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diff --git a/Android.mk b/Android.mk new file mode 100644 index 0000000..61ca3a3 --- /dev/null +++ b/Android.mk @@ -0,0 +1,29 @@ +# +# Copyright (C) 2008 The Android Open Source Project +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +LOCAL_PATH := $(call my-dir) +include $(CLEAR_VARS) + +LOCAL_MODULE_TAGS := user eng development + +LOCAL_SRC_FILES := $(call all-subdir-java-files) + +LOCAL_PACKAGE_NAME := Launcher +LOCAL_CERTIFICATE := shared + +LOCAL_OVERRIDES_PACKAGES := Home + +include $(BUILD_PACKAGE) diff --git a/AndroidManifest.xml b/AndroidManifest.xml new file mode 100644 index 0000000..8129851 --- /dev/null +++ b/AndroidManifest.xml @@ -0,0 +1,90 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- +/* +** +** Copyright 2008, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ +--> +<manifest xmlns:android="http://schemas.android.com/apk/res/android" + package="com.android.launcher" + android:sharedUserId="android.uid.shared"> + + <permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" + android:permissionGroup="android.permission-group.SYSTEM_TOOLS" + android:protectionLevel="normal" + android:label="@string/permlab_install_shortcut" + android:description="@string/permdesc_install_shortcut"/> + <permission android:name="com.android.launcher.permission.UNINSTALL_SHORTCUT" + android:permissionGroup="android.permission-group.SYSTEM_TOOLS" + android:protectionLevel="normal" + android:label="@string/permlab_uninstall_shortcut" + android:description="@string/permdesc_uninstall_shortcut"/> + + <uses-permission android:name="android.permission.CALL_PHONE"/> + <uses-permission android:name="android.permission.EXPAND_STATUS_BAR"/> + <uses-permission android:name="android.permission.GET_TASKS"/> + <uses-permission android:name="android.permission.READ_CONTACTS"/> + <uses-permission android:name="android.permission.SET_WALLPAPER" /> + <uses-permission android:name="android.permission.SET_WALLPAPER_HINTS" /> + <uses-permission android:name="android.permission.VIBRATE"/> + <uses-permission android:name="android.permission.WRITE_SETTINGS"/> + + <application + android:process="android.process.acore" + android:label="@string/application_name" + android:icon="@drawable/ic_launcher_home"> + + <activity android:name="Launcher" + android:launchMode="singleTask" + android:clearTaskOnLaunch="true" + android:stateNotNeeded="true" + android:theme="@style/Theme" + android:configChanges="mcc|mnc"> + <intent-filter> + <action android:name="android.intent.action.MAIN" /> + <category android:name="android.intent.category.HOME"/> + <category android:name="android.intent.category.DEFAULT" /> + <category android:name="android.intent.category.MONKEY" /> + </intent-filter> + </activity> + + <activity android:name="WallpaperChooser" + android:label="@string/pick_wallpaper" + android:icon="@drawable/ic_launcher_gallery"> + <intent-filter> + <action android:name="android.intent.action.SET_WALLPAPER" /> + <category android:name="android.intent.category.DEFAULT" /> + </intent-filter> + </activity> + + <!-- Enable system-default search mode for any activity in Home --> + <meta-data android:name="android.app.default_searchable" android:value="*" /> + + <receiver android:name=".InstallShortcutReceiver" + android:permission="com.android.launcher.permission.INSTALL_SHORTCUT"> + <intent-filter> + <action android:name="com.android.launcher.action.INSTALL_SHORTCUT" /> + </intent-filter> + </receiver> + + <receiver android:name=".UninstallShortcutReceiver" + android:permission="com.android.launcher.permission.UNINSTALL_SHORTCUT"> + <intent-filter> + <action android:name="com.android.launcher.action.UNINSTALL_SHORTCUT" /> + </intent-filter> + </receiver> + + </application> +</manifest> diff --git a/MODULE_LICENSE_APACHE2 b/MODULE_LICENSE_APACHE2 new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/MODULE_LICENSE_APACHE2 @@ -0,0 +1,190 @@ + + Copyright (c) 2005-2008, The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. 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Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + diff --git a/res/color/bright_text_dark_focused.xml b/res/color/bright_text_dark_focused.xml new file mode 100644 index 0000000..4beb72c --- /dev/null +++ b/res/color/bright_text_dark_focused.xml @@ -0,0 +1,24 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<selector xmlns:android="http://schemas.android.com/apk/res/android"> + <item android:state_window_focused="true" android:state_focused="true" android:color="#000" /> + <item android:state_window_focused="false" android:state_focused="true" android:color="#FFF" /> + <item android:state_window_focused="false" android:color="#FFF" /> + <item android:state_selected="true" android:color="#000" /> + <item android:state_pressed="true" android:color="#000" /> + <item android:color="#FFF" /> +</selector> diff --git a/res/drawable-land/delete_handle.png b/res/drawable-land/delete_handle.png Binary files differnew file mode 100644 index 0000000..5784c26 --- /dev/null +++ b/res/drawable-land/delete_handle.png diff --git 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a/res/drawable-port/tray_handle_normal.png b/res/drawable-port/tray_handle_normal.png Binary files differnew file mode 100644 index 0000000..bf82049 --- /dev/null +++ b/res/drawable-port/tray_handle_normal.png diff --git a/res/drawable-port/tray_handle_pressed.png b/res/drawable-port/tray_handle_pressed.png Binary files differnew file mode 100644 index 0000000..b9d8e02 --- /dev/null +++ b/res/drawable-port/tray_handle_pressed.png diff --git a/res/drawable-port/tray_handle_selected.png b/res/drawable-port/tray_handle_selected.png Binary files differnew file mode 100644 index 0000000..01c2522 --- /dev/null +++ b/res/drawable-port/tray_handle_selected.png diff --git a/res/drawable/box_launcher_bottom.9.png b/res/drawable/box_launcher_bottom.9.png Binary files differnew file mode 100755 index 0000000..f4cc1fa --- /dev/null +++ b/res/drawable/box_launcher_bottom.9.png diff --git a/res/drawable/box_launcher_top.xml b/res/drawable/box_launcher_top.xml new file mode 100644 index 0000000..20c07c4 --- /dev/null +++ b/res/drawable/box_launcher_top.xml @@ -0,0 +1,23 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<selector xmlns:android="http://schemas.android.com/apk/res/android"> + <item android:state_pressed="true" android:drawable="@drawable/box_launcher_top_pressed" /> + <item android:state_focused="true" android:state_window_focused="true" android:drawable="@drawable/box_launcher_top_selected" /> + <item android:state_focused="true" android:state_window_focused="false" android:drawable="@drawable/box_launcher_top_normal" /> + <item android:drawable="@drawable/box_launcher_top_normal" /> +</selector> + diff --git a/res/drawable/box_launcher_top_normal.9.png b/res/drawable/box_launcher_top_normal.9.png Binary files differnew file mode 100644 index 0000000..abaff95 --- /dev/null +++ b/res/drawable/box_launcher_top_normal.9.png diff --git a/res/drawable/box_launcher_top_pressed.9.png b/res/drawable/box_launcher_top_pressed.9.png Binary files differnew file mode 100644 index 0000000..4e163d4 --- /dev/null +++ b/res/drawable/box_launcher_top_pressed.9.png diff --git a/res/drawable/box_launcher_top_selected.9.png b/res/drawable/box_launcher_top_selected.9.png Binary files differnew file mode 100644 index 0000000..01b1c4e --- /dev/null +++ b/res/drawable/box_launcher_top_selected.9.png diff --git a/res/drawable/clock_dial.png b/res/drawable/clock_dial.png Binary files differnew file mode 100644 index 0000000..eda3d17 --- /dev/null +++ b/res/drawable/clock_dial.png diff --git a/res/drawable/clock_hour.png b/res/drawable/clock_hour.png Binary files differnew file mode 100644 index 0000000..fcfd948 --- /dev/null +++ b/res/drawable/clock_hour.png diff --git a/res/drawable/clock_minute.png b/res/drawable/clock_minute.png Binary files differnew file mode 100644 index 0000000..afc0a3f --- /dev/null +++ b/res/drawable/clock_minute.png diff --git a/res/drawable/delete_zone_selector.xml b/res/drawable/delete_zone_selector.xml new file mode 100644 index 0000000..6c917da --- /dev/null +++ b/res/drawable/delete_zone_selector.xml @@ -0,0 +1,24 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- +/* +** +** Copyright 2007, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ +--> + +<transition xmlns:android="http://schemas.android.com/apk/res/android"> + <item android:drawable="@drawable/delete_handle_normal" /> + <item android:drawable="@drawable/delete_handle" /> +</transition> diff --git a/res/drawable/focused_application_background.9.png b/res/drawable/focused_application_background.9.png Binary files differnew file mode 100644 index 0000000..9d09b41 --- /dev/null +++ b/res/drawable/focused_application_background.9.png diff --git a/res/drawable/google_logo.png b/res/drawable/google_logo.png Binary files differnew file mode 100644 index 0000000..738abe0 --- /dev/null +++ b/res/drawable/google_logo.png diff --git a/res/drawable/grid_selector.xml b/res/drawable/grid_selector.xml new file mode 100644 index 0000000..009cfe1 --- /dev/null +++ b/res/drawable/grid_selector.xml @@ -0,0 +1,26 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- +/* +** +** Copyright 2007, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ +--> + +<selector xmlns:android="http://schemas.android.com/apk/res/android"> + <item android:state_pressed="true" android:drawable="@drawable/pressed_application_background" /> + <item android:state_focused="false" android:drawable="@drawable/focused_application_background" /> + <item android:state_window_focused="true" android:drawable="@drawable/focused_application_background" /> + <item android:state_window_focused="false" android:drawable="@android:color/transparent" /> +</selector> diff --git a/res/drawable/handle.xml b/res/drawable/handle.xml new file mode 100644 index 0000000..b184a56 --- /dev/null +++ b/res/drawable/handle.xml @@ -0,0 +1,23 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<selector xmlns:android="http://schemas.android.com/apk/res/android"> + <item android:state_window_focused="false" android:state_enabled="true" android:drawable="@drawable/tray_handle_normal" /> + <item android:state_pressed="true" android:drawable="@drawable/tray_handle_pressed" /> + <item android:state_focused="true" android:state_enabled="true" android:drawable="@drawable/tray_handle_selected" /> + <item android:state_enabled="true" android:drawable="@drawable/tray_handle_normal" /> + <item android:state_focused="true" android:drawable="@drawable/tray_handle_selected" /> +</selector> diff --git a/res/drawable/handle_icon.xml b/res/drawable/handle_icon.xml new file mode 100644 index 0000000..20e16b4 --- /dev/null +++ b/res/drawable/handle_icon.xml @@ -0,0 +1,20 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<transition xmlns:android="http://schemas.android.com/apk/res/android"> + <item android:drawable="@drawable/ic_tray_expand" /> + <item android:drawable="@drawable/ic_tray_collapse" /> +</transition> diff --git a/res/drawable/ic_launcher_alarmclock.png b/res/drawable/ic_launcher_alarmclock.png Binary files differnew file mode 100755 index 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governing permissions and +** limitations under the License. +*/ +--> + +<selector xmlns:android="http://schemas.android.com/apk/res/android"> + <item android:state_pressed="true" android:drawable="@drawable/pressed_application_background" /> + <item android:state_window_focused="true" android:state_focused="true" android:drawable="@drawable/focused_application_background" /> + <item android:state_window_focused="false" android:state_focused="true" android:drawable="@android:color/transparent" /> +</selector> diff --git a/res/drawable/wallpaper.jpg b/res/drawable/wallpaper.jpg Binary files differnew file mode 100644 index 0000000..d19b642 --- /dev/null +++ b/res/drawable/wallpaper.jpg diff --git a/res/drawable/wallpaper_beach.jpg b/res/drawable/wallpaper_beach.jpg Binary files differnew file mode 100644 index 0000000..c059cc3 --- /dev/null +++ b/res/drawable/wallpaper_beach.jpg diff --git a/res/drawable/wallpaper_beach_small.jpg b/res/drawable/wallpaper_beach_small.jpg Binary files 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a/res/drawable/wallpaper_zanzibar.jpg b/res/drawable/wallpaper_zanzibar.jpg Binary files differnew file mode 100644 index 0000000..fb13374 --- /dev/null +++ b/res/drawable/wallpaper_zanzibar.jpg diff --git a/res/drawable/wallpaper_zanzibar_small.jpg b/res/drawable/wallpaper_zanzibar_small.jpg Binary files differnew file mode 100644 index 0000000..7307a73 --- /dev/null +++ b/res/drawable/wallpaper_zanzibar_small.jpg diff --git a/res/layout-land/application.xml b/res/layout-land/application.xml new file mode 100644 index 0000000..52a1a37 --- /dev/null +++ b/res/layout-land/application.xml @@ -0,0 +1,18 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<com.android.launcher.BubbleTextView xmlns:android="http://schemas.android.com/apk/res/android" + style="@style/WorkspaceIcon.Landscape" /> diff --git a/res/layout-land/application_boxed.xml b/res/layout-land/application_boxed.xml new file mode 100644 index 0000000..3cec8d0 --- /dev/null +++ b/res/layout-land/application_boxed.xml @@ -0,0 +1,29 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<TextView xmlns:android="http://schemas.android.com/apk/res/android" + android:layout_width="fill_parent" + android:layout_height="88dip" + + android:paddingTop="6dip" + android:paddingBottom="3dip" + android:drawablePadding="0dip" + + android:textSize="13dip" + android:maxLines="2" + android:ellipsize="end" + android:textColor="@color/bright_text_dark_focused" + android:gravity="top|center_horizontal" /> diff --git a/res/layout-land/folder_icon.xml b/res/layout-land/folder_icon.xml new file mode 100644 index 0000000..ce4aade --- /dev/null +++ b/res/layout-land/folder_icon.xml @@ -0,0 +1,18 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<com.android.launcher.FolderIcon xmlns:android="http://schemas.android.com/apk/res/android" + style="@style/WorkspaceIcon.Landscape" /> diff --git a/res/layout-land/launcher.xml b/res/layout-land/launcher.xml new file mode 100644 index 0000000..e93ef31 --- /dev/null +++ b/res/layout-land/launcher.xml @@ -0,0 +1,95 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2007 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<com.android.launcher.DragLayer + xmlns:android="http://schemas.android.com/apk/res/android" + xmlns:launcher="http://schemas.android.com/apk/res/com.android.launcher" + + android:id="@+id/drag_layer" + android:layout_width="fill_parent" + android:layout_height="fill_parent"> + + <!-- The workspace contains 3 screens of cells --> + <com.android.launcher.Workspace + android:id="@+id/workspace" + android:layout_width="fill_parent" + android:layout_height="fill_parent" + + launcher:defaultScreen="1"> + + <include layout="@layout/workspace_screen" /> + <include layout="@layout/workspace_screen" /> + <include layout="@layout/workspace_screen" /> + + </com.android.launcher.Workspace> + + <com.android.internal.widget.SlidingDrawer + android:id="@+id/drawer" + android:layout_width="fill_parent" + android:layout_height="fill_parent" + + android:orientation="horizontal" + android:bottomOffset="7px" + android:handle="@+id/all_apps" + android:content="@+id/content"> + + <ImageView + android:id="@id/all_apps" + android:focusable="true" + android:clickable="true" + android:scaleType="center" + android:src="@drawable/handle_icon" + android:background="@drawable/handle" + android:layout_height="fill_parent" + android:layout_width="56dip" /> + + <com.android.launcher.AllAppsGridView + android:id="@id/content" + android:layout_width="fill_parent" + android:layout_height="fill_parent" + + android:background="@color/grid_dark_background" + + android:scrollbarStyle="outsideInset" + android:drawSelectorOnTop="false" + android:listSelector="@drawable/grid_selector" + + android:nextFocusLeft="@id/all_apps" + android:nextFocusDown="@id/content" + android:nextFocusUp="@id/content" + android:nextFocusRight="@id/content" + + android:verticalSpacing="10dip" + android:numColumns="5" /> + + </com.android.internal.widget.SlidingDrawer> + + <com.android.launcher.DeleteZone + android:id="@+id/delete_zone" + android:layout_width="49dip" + android:layout_height="wrap_content" + + android:scaleType="center" + android:src="@drawable/ic_delete" + android:background="@drawable/delete_zone_selector" + + android:layout_marginBottom="-25dip" + android:layout_gravity="right|center_vertical" + android:visibility="invisible" + + launcher:direction="vertical" /> + +</com.android.launcher.DragLayer> diff --git a/res/layout-land/user_folder.xml b/res/layout-land/user_folder.xml new file mode 100644 index 0000000..61f859e --- /dev/null +++ b/res/layout-land/user_folder.xml @@ -0,0 +1,46 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<com.android.launcher.UserFolder xmlns:android="http://schemas.android.com/apk/res/android" + android:orientation="vertical"> + + <Button + android:id="@+id/close" + android:background="@drawable/box_launcher_top" + android:gravity="left|center_vertical" + android:textSize="14sp" + android:textColor="#404040" + android:textStyle="bold" + android:layout_width="fill_parent" + android:layout_height="wrap_content" /> + + <GridView + android:id="@id/content" + android:layout_width="fill_parent" + android:layout_height="0dip" + android:layout_weight="1" + + android:background="@drawable/box_launcher_bottom" + + android:scrollbarAlwaysDrawVerticalTrack="true" + android:scrollbarStyle="insideInset" + android:drawSelectorOnTop="false" + android:listSelector="@drawable/grid_selector" + + android:verticalSpacing="10dip" + android:numColumns="5" /> + +</com.android.launcher.UserFolder> diff --git a/res/layout-land/workspace_screen.xml b/res/layout-land/workspace_screen.xml new file mode 100644 index 0000000..62e59b9 --- /dev/null +++ b/res/layout-land/workspace_screen.xml @@ -0,0 +1,31 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<com.android.launcher.CellLayout + xmlns:android="http://schemas.android.com/apk/res/android" + xmlns:launcher="http://schemas.android.com/apk/res/com.android.launcher" + + android:layout_width="fill_parent" + android:layout_height="fill_parent" + + launcher:cellWidth="106dip" + launcher:cellHeight="73dip" + launcher:longAxisStartPadding="0dip" + launcher:longAxisEndPadding="55dip" + launcher:shortAxisStartPadding="0dip" + launcher:shortAxisEndPadding="0dip" + launcher:shortAxisCells="4" + launcher:longAxisCells="4" /> diff --git a/res/layout-port/application.xml b/res/layout-port/application.xml new file mode 100644 index 0000000..b984258 --- /dev/null +++ b/res/layout-port/application.xml @@ -0,0 +1,18 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<com.android.launcher.BubbleTextView xmlns:android="http://schemas.android.com/apk/res/android" + style="@style/WorkspaceIcon.Portrait" /> diff --git a/res/layout-port/application_boxed.xml b/res/layout-port/application_boxed.xml new file mode 100644 index 0000000..3cec8d0 --- /dev/null +++ b/res/layout-port/application_boxed.xml @@ -0,0 +1,29 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<TextView xmlns:android="http://schemas.android.com/apk/res/android" + android:layout_width="fill_parent" + android:layout_height="88dip" + + android:paddingTop="6dip" + android:paddingBottom="3dip" + android:drawablePadding="0dip" + + android:textSize="13dip" + android:maxLines="2" + android:ellipsize="end" + android:textColor="@color/bright_text_dark_focused" + android:gravity="top|center_horizontal" /> diff --git a/res/layout-port/folder_icon.xml b/res/layout-port/folder_icon.xml new file mode 100644 index 0000000..1d50370 --- /dev/null +++ b/res/layout-port/folder_icon.xml @@ -0,0 +1,18 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<com.android.launcher.FolderIcon xmlns:android="http://schemas.android.com/apk/res/android" + style="@style/WorkspaceIcon.Portrait" /> diff --git a/res/layout-port/launcher.xml b/res/layout-port/launcher.xml new file mode 100644 index 0000000..41a1f5b --- /dev/null +++ b/res/layout-port/launcher.xml @@ -0,0 +1,94 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2007 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<com.android.launcher.DragLayer + xmlns:android="http://schemas.android.com/apk/res/android" + xmlns:launcher="http://schemas.android.com/apk/res/com.android.launcher" + + android:id="@+id/drag_layer" + android:layout_width="fill_parent" + android:layout_height="fill_parent"> + + <!-- The workspace contains 3 screens of cells --> + <com.android.launcher.Workspace + android:id="@+id/workspace" + android:layout_width="fill_parent" + android:layout_height="fill_parent" + + launcher:defaultScreen="1"> + + <include layout="@layout/workspace_screen" /> + <include layout="@layout/workspace_screen" /> + <include layout="@layout/workspace_screen" /> + + </com.android.launcher.Workspace> + + <com.android.internal.widget.SlidingDrawer + android:id="@+id/drawer" + android:layout_width="fill_parent" + android:layout_height="fill_parent" + + android:topOffset="5px" + android:bottomOffset="7px" + android:handle="@+id/all_apps" + android:content="@+id/content"> + + <ImageView + android:id="@id/all_apps" + android:focusable="true" + android:clickable="true" + android:scaleType="center" + android:src="@drawable/handle_icon" + android:background="@drawable/handle" + android:layout_width="fill_parent" + android:layout_height="56dip" /> + + <com.android.launcher.AllAppsGridView + android:id="@id/content" + android:layout_width="fill_parent" + android:layout_height="fill_parent" + + android:background="@color/grid_dark_background" + + android:scrollbarStyle="outsideInset" + android:drawSelectorOnTop="false" + android:listSelector="@drawable/grid_selector" + + android:nextFocusLeft="@id/content" + android:nextFocusDown="@id/content" + android:nextFocusUp="@id/all_apps" + android:nextFocusRight="@id/content" + + android:verticalSpacing="10dip" + android:numColumns="4" /> + + </com.android.internal.widget.SlidingDrawer> + + <com.android.launcher.DeleteZone + android:id="@+id/delete_zone" + android:layout_width="wrap_content" + android:layout_height="49dip" + + android:scaleType="center" + android:src="@drawable/ic_delete" + android:background="@drawable/delete_zone_selector" + + android:layout_gravity="bottom|center_horizontal" + android:visibility="invisible" + + launcher:direction="horizontal" /> + +</com.android.launcher.DragLayer> diff --git a/res/layout-port/user_folder.xml b/res/layout-port/user_folder.xml new file mode 100644 index 0000000..5795aea --- /dev/null +++ b/res/layout-port/user_folder.xml @@ -0,0 +1,46 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<com.android.launcher.UserFolder xmlns:android="http://schemas.android.com/apk/res/android" + android:orientation="vertical"> + + <Button + android:id="@+id/close" + android:background="@drawable/box_launcher_top" + android:gravity="left|center_vertical" + android:textSize="14sp" + android:textColor="#404040" + android:textStyle="bold" + android:layout_width="fill_parent" + android:layout_height="wrap_content" /> + + <GridView + android:id="@id/content" + android:layout_width="fill_parent" + android:layout_height="0dip" + android:layout_weight="1" + + android:background="@drawable/box_launcher_bottom" + + android:scrollbarAlwaysDrawVerticalTrack="true" + android:scrollbarStyle="insideInset" + android:drawSelectorOnTop="false" + android:listSelector="@drawable/grid_selector" + + android:verticalSpacing="10dip" + android:numColumns="4" /> + +</com.android.launcher.UserFolder> diff --git a/res/layout-port/workspace_screen.xml b/res/layout-port/workspace_screen.xml new file mode 100644 index 0000000..c6d419b --- /dev/null +++ b/res/layout-port/workspace_screen.xml @@ -0,0 +1,31 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<com.android.launcher.CellLayout + xmlns:android="http://schemas.android.com/apk/res/android" + xmlns:launcher="http://schemas.android.com/apk/res/com.android.launcher" + + android:layout_width="fill_parent" + android:layout_height="fill_parent" + + launcher:cellWidth="80dip" + launcher:cellHeight="100dip" + launcher:longAxisStartPadding="0dip" + launcher:longAxisEndPadding="55dip" + launcher:shortAxisStartPadding="0dip" + launcher:shortAxisEndPadding="0dip" + launcher:shortAxisCells="4" + launcher:longAxisCells="4" /> diff --git a/res/layout/create_shortcut_group_item.xml b/res/layout/create_shortcut_group_item.xml new file mode 100644 index 0000000..8004633 --- /dev/null +++ b/res/layout/create_shortcut_group_item.xml @@ -0,0 +1,29 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- +/* +** Copyright 2008, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ +--> + +<TextView xmlns:android="http://schemas.android.com/apk/res/android" + android:id="@+id/title" + android:layout_width="fill_parent" + android:layout_height="?android:attr/listPreferredItemHeight" + android:minHeight="?android:attr/listPreferredItemHeight" + android:textAppearance="?android:attr/textAppearanceLargeInverse" + android:gravity="center_vertical" + android:paddingRight="15dip" + android:paddingLeft="?android:attr/expandableListPreferredItemPaddingLeft" /> + diff --git a/res/layout/create_shortcut_list.xml b/res/layout/create_shortcut_list.xml new file mode 100644 index 0000000..63ca2b8 --- /dev/null +++ b/res/layout/create_shortcut_list.xml @@ -0,0 +1,27 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- +/* +** +** Copyright 2008, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ +--> +<ExpandableListView xmlns:android="http://schemas.android.com/apk/res/android" + android:layout_width="fill_parent" + android:layout_height="fill_parent" + android:layout_marginTop="5px" + android:cacheColorHint="@null" + android:childDivider="@android:drawable/divider_horizontal_bright" + android:divider="@android:drawable/divider_horizontal_bright" + android:scrollbars="vertical" /> diff --git a/res/layout/create_shortcut_list_item.xml b/res/layout/create_shortcut_list_item.xml new file mode 100644 index 0000000..a6975f8 --- /dev/null +++ b/res/layout/create_shortcut_list_item.xml @@ -0,0 +1,30 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- +/* +** Copyright 2008, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ +--> +<TextView xmlns:android="http://schemas.android.com/apk/res/android" + android:id="@+id/title" + android:layout_width="fill_parent" + android:layout_height="wrap_content" + android:minHeight="?android:attr/listPreferredItemHeight" + android:textAppearance="?android:attr/textAppearanceLargeInverse" + android:gravity="center_vertical" + android:drawablePadding="14dip" + android:paddingLeft="?android:attr/expandableListPreferredChildPaddingLeft" + android:paddingRight="15dip" /> + + diff --git a/res/layout/rename_folder.xml b/res/layout/rename_folder.xml new file mode 100644 index 0000000..2c578f3 --- /dev/null +++ b/res/layout/rename_folder.xml @@ -0,0 +1,40 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" + android:layout_width="fill_parent" + android:layout_height="wrap_content" + android:padding="20dip" + android:orientation="vertical"> + + <TextView + android:layout_height="wrap_content" + android:layout_width="wrap_content" + android:text="@string/rename_folder_label" + android:gravity="left" + android:textAppearance="?android:attr/textAppearanceMedium" /> + + <EditText + android:id="@+id/folder_name" + android:layout_height="wrap_content" + android:layout_width="fill_parent" + android:scrollHorizontally="true" + android:autoText="false" + android:capitalize="none" + android:gravity="fill_horizontal" + android:textAppearance="?android:attr/textAppearanceMedium" /> + +</LinearLayout> diff --git a/res/layout/wallpaper_chooser.xml b/res/layout/wallpaper_chooser.xml new file mode 100644 index 0000000..7267246 --- /dev/null +++ b/res/layout/wallpaper_chooser.xml @@ -0,0 +1,43 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- +/* +** +** Copyright 2008, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ +--> + +<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" + android:orientation="vertical" + android:layout_width="fill_parent" + android:layout_height="fill_parent"> + + <ImageView android:id="@+id/wallpaper" + android:layout_width="fill_parent" + android:layout_height="0dip" + android:layout_weight="1.0" + android:scaleType="fitCenter" /> + + <Gallery android:id="@+id/gallery" + android:layout_width="fill_parent" + android:layout_height="wrap_content" /> + + <Button android:id="@+id/set" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:text="@string/wallpaper_instructions" + android:layout_gravity="center_horizontal" /> + +</LinearLayout> + diff --git a/res/layout/wallpaper_item.xml b/res/layout/wallpaper_item.xml new file mode 100644 index 0000000..6727483 --- /dev/null +++ b/res/layout/wallpaper_item.xml @@ -0,0 +1,22 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<ImageView xmlns:android="http://schemas.android.com/apk/res/android" + android:background="?android:attr/galleryItemBackground" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:scaleType="fitXY" + android:focusable="true" /> diff --git a/res/layout/widget_clock.xml b/res/layout/widget_clock.xml new file mode 100644 index 0000000..b934e90 --- /dev/null +++ b/res/layout/widget_clock.xml @@ -0,0 +1,22 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<AnalogClock xmlns:android="http://schemas.android.com/apk/res/android" + android:dial="@drawable/clock_dial" + android:hand_hour="@drawable/clock_hour" + android:hand_minute="@drawable/clock_minute" + android:layout_width="fill_parent" + android:layout_height="fill_parent" /> diff --git a/res/layout/widget_photo_frame.xml b/res/layout/widget_photo_frame.xml new file mode 100644 index 0000000..9fe3b80 --- /dev/null +++ b/res/layout/widget_photo_frame.xml @@ -0,0 +1,22 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<com.android.launcher.PhotoFrame xmlns:android="http://schemas.android.com/apk/res/android" + android:scaleType="center" + android:cropToPadding="true" + android:background="@drawable/picture_frame" + android:layout_width="fill_parent" + android:layout_height="fill_parent" /> diff --git a/res/layout/widget_search.xml b/res/layout/widget_search.xml new file mode 100644 index 0000000..67ac345 --- /dev/null +++ b/res/layout/widget_search.xml @@ -0,0 +1,48 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2008 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<com.android.launcher.Search xmlns:android="http://schemas.android.com/apk/res/android" + android:layout_width="fill_parent" + android:layout_height="fill_parent" + android:orientation="horizontal" + android:background="@drawable/search_bg" + android:gravity="center_vertical"> + + <ImageView + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:src="@drawable/google_logo" /> + + <AutoCompleteTextView + android:id="@+id/input" + android:layout_width="0dip" + android:layout_weight="1" + android:layout_height="wrap_content" + android:hint="@string/search_hint" + android:focusableInTouchMode="false" + android:singleLine="true" + + android:completionThreshold="1" + /> + + <Button + android:id="@+id/go" + android:layout_marginLeft="4dip" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:text="@string/go"/> + +</com.android.launcher.Search> diff --git a/res/values/attrs.xml b/res/values/attrs.xml new file mode 100644 index 0000000..caa2438 --- /dev/null +++ b/res/values/attrs.xml @@ -0,0 +1,60 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- +/* Copyright 2008, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ +--> + +<resources> + <!-- Workspace specific attributes. These attributes are used to customize + the workspace in XML files. --> + <declare-styleable name="Workspace"> + <!-- The first screen the workspace should display. --> + <attr name="defaultScreen" format="integer" /> + </declare-styleable> + + <!-- CellLayout specific attributes. These attributes are used to customize + a CellLayout view in XML files. --> + <declare-styleable name="CellLayout"> + <!-- The width of a single cell --> + <attr name="cellWidth" format="dimension" /> + <!-- The height of a single cell --> + <attr name="cellHeight" format="dimension" /> + <!-- Padding to apply at the start of the long axis --> + <attr name="longAxisStartPadding" format="dimension" /> + <!-- Padding to apply at the end of the long axis --> + <attr name="longAxisEndPadding" format="dimension" /> + <!-- Padding to apply at the start of the short axis --> + <attr name="shortAxisStartPadding" format="dimension" /> + <!-- Padding to apply at the end of the short axis --> + <attr name="shortAxisEndPadding" format="dimension" /> + <!-- Number of cells on the short axis of the CellLayout --> + <attr name="shortAxisCells" format="integer" /> + <!-- Number of cells on the long axis of the CellLayout --> + <attr name="longAxisCells" format="integer" /> + </declare-styleable> + + <!-- DeleteZone specific attributes. These attributes are used to customize + a DeleteZone view in XML files. --> + <declare-styleable name="DeleteZone"> + <!-- Orientation of the delete zone. --> + <attr name="direction"> + <!-- Vertical delete zone. --> + <enum name="vertical" value="0" /> + <!-- Horizontal delete zone. This is the default value. --> + <enum name="horizontal" value="1" /> + </attr> + </declare-styleable> + +</resources> diff --git a/res/values/colors.xml b/res/values/colors.xml new file mode 100644 index 0000000..d4051f0 --- /dev/null +++ b/res/values/colors.xml @@ -0,0 +1,25 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- +/* //device/apps/common/assets/res/any/colors.xml +** +** Copyright 2008, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ +--> +<resources> + <color name="window_background">#FF191919</color> + <color name="grid_dark_background">#EB191919</color> + <color name="bubble_dark_background">#B2191919</color> + <color name="delete_color_filter">#A5FF0000</color> +</resources> diff --git a/res/values/strings.xml b/res/values/strings.xml new file mode 100644 index 0000000..d2a997a --- /dev/null +++ b/res/values/strings.xml @@ -0,0 +1,82 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- +/* +* Copyright (C) 2008 The Android Open Source Project +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ +--> + +<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2"> + <!-- General --> + <!-- Application name --> + <string name="application_name">Home</string> + <!-- Default folder name --> + <string name="folder_name">Folder</string> + <!-- Unused string --> + <string name="all_apps_folder_name">Applications</string> + <!-- Unused string --> + <string name="delete_name">Delete</string> + <!-- Title of dialog that appears after user selects Wallpaper from menu --> + <string name="chooser_wallpaper">Select wallpaper from</string> + <!-- Button label on Wallpaper Gallery screen; user selects this button to set a specific wallpaper --> + <string name="wallpaper_instructions">Set wallpaper</string> + <!-- Option in "Select wallpaper from" dialog box --> + <string name="pick_wallpaper">Wallpaper gallery</string> + <!--Displayed when user selects a shortcut for an app that was uninstalled --> + <string name="activity_not_found">Application is not installed on your phone.</string> + + <!-- Folders --> + <!-- Label of Folder name field in Rename folder dialog box --> + <string name="rename_folder_label">Folder name:</string> + <!-- Title of dialog box --> + <string name="rename_folder_title">Rename folder</string> + <!-- Buttons in Rename folder dialog box: --> + <string name="rename_action">OK</string> + <string name="cancel_action">Cancel</string> + + <!-- Shortcuts --> + <!-- Title of dialog box --> + <string name="menu_item_add_item">Add to Home</string> + <!-- Options in "Add to Home" dialog box: --> + <string name="group_applications">Application</string> + <string name="group_shortcuts">Shortcut</string> + <string name="group_widgets">Widget</string> + <string name="group_wallpapers">Wallpaper</string> + <string name="add_folder">Folder</string> + <string name="add_clock">Clock</string> + <string name="add_photo_frame">Picture frame</string> + <string name="add_search">Search</string> + <!-- Error message when user has filled a home screen, possibly not used --> + <string name="out_of_space">No more room on this Home screen.</string> + + <!-- Menus items: --> + <string name="menu_add">Add</string> + <string name="menu_wallpaper">Wallpaper</string> + <string name="menu_search">Search</string> + <string name="menu_notifications">Notifications</string> + <string name="menu_settings">Settings</string> + + <!-- Permissions: --> + <string name="permlab_install_shortcut">install shortcuts</string> + <string name="permdesc_install_shortcut">Allows an application to add + shortcuts without user intervention.</string> + <string name="permlab_uninstall_shortcut">uninstall shortcuts</string> + <string name="permdesc_uninstall_shortcut">Allows an application to remove + shortcuts without user intervention.</string> + + <!-- Widgets: --> + <string name="go">Search</string> + <string name="search_hint">Google Search</string> + +</resources> diff --git a/res/values/styles.xml b/res/values/styles.xml new file mode 100644 index 0000000..a5aed01 --- /dev/null +++ b/res/values/styles.xml @@ -0,0 +1,56 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- +/* +* Copyright (C) 2008 The Android Open Source Project +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ +--> + +<resources> + <style name="Theme" parent="android:Theme"> + <item name="android:windowBackground">@null</item> + <item name="android:windowNoTitle">true</item> + </style> + + <style name="WorkspaceIcon"> + <item name="android:textSize">13dip</item> + <item name="android:singleLine">true</item> + <item name="android:ellipsize">end</item> + <item name="android:shadowColor">#FF000000</item> + <item name="android:shadowRadius">2.0</item> + <item name="android:textColor">#FFF</item> + <item name="android:gravity">center_horizontal</item> + <item name="android:layout_width">fill_parent</item> + <item name="android:layout_height">fill_parent</item> + <item name="android:background">@drawable/shortcut_selector</item> + <item name="android:paddingLeft">5dip</item> + <item name="android:paddingRight">5dip</item> + </style> + + <style name="WorkspaceIcon.Portrait"> + <item name="android:drawablePadding">5dip</item> + <item name="android:paddingTop">4dip</item> + <item name="android:layout_marginLeft">3dip</item> + <item name="android:layout_marginRight">3dip</item> + <item name="android:layout_marginTop">13dip</item> + <item name="android:layout_marginBottom">8dip</item> + </style> + + <style name="WorkspaceIcon.Landscape"> + <item name="android:drawablePadding">3dip</item> + <item name="android:paddingTop">2dip</item> + <item name="android:layout_marginLeft">10dip</item> + <item name="android:layout_marginRight">10dip</item> + </style> +</resources> diff --git a/src/com/android/launcher/AddAdapter.java b/src/com/android/launcher/AddAdapter.java new file mode 100644 index 0000000..49422c6 --- /dev/null +++ b/src/com/android/launcher/AddAdapter.java @@ -0,0 +1,428 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.content.ComponentName; +import android.content.Context; +import android.content.Intent; +import android.content.pm.ActivityInfo; +import android.content.pm.PackageManager; +import android.content.pm.ResolveInfo; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.TextView; +import android.widget.BaseExpandableListAdapter; +import android.graphics.drawable.Drawable; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +/** + * Shows a list of all the items that can be added to the workspace. + */ +public final class AddAdapter extends BaseExpandableListAdapter { + private static final int GROUP_APPLICATIONS = 0; + private static final int GROUP_SHORTCUTS = 1; + private static final int GROUP_WIDGETS = 2; + private static final int GROUP_WALLPAPERS = 3; + + private final Intent mCreateShortcutIntent; + private Intent mSetWallpaperIntent; + private final LayoutInflater mInflater; + private Launcher mLauncher; + private Group[] mGroups; + + /** + * Abstract class representing one thing that can be added + */ + public abstract class AddAction implements Runnable { + private final Context mContext; + + AddAction(Context context) { + mContext = context; + } + + Drawable getIcon(int resource) { + return mContext.getResources().getDrawable(resource); + } + + public abstract void bindView(View v); + } + + /** + * Class representing an action that will create set the wallpaper. + */ + public class SetWallpaperAction extends CreateShortcutAction { + SetWallpaperAction(Context context, ResolveInfo info) { + super(context, info); + } + + public void run() { + Intent intent = new Intent(mSetWallpaperIntent); + ActivityInfo activityInfo = mInfo.activityInfo; + intent.setComponent(new ComponentName(activityInfo.applicationInfo.packageName, + activityInfo.name)); + mLauncher.startActivity(intent); + } + } + + /** + * Class representing an action that will create a specific type + * of shortcut + */ + public class CreateShortcutAction extends AddAction { + + ResolveInfo mInfo; + private CharSequence mLabel; + private Drawable mIcon; + + CreateShortcutAction(Context context, ResolveInfo info) { + super(context); + mInfo = info; + } + + @Override + public void bindView(View view) { + ResolveInfo info = mInfo; + TextView text = (TextView) view; + + PackageManager pm = mLauncher.getPackageManager(); + + if (mLabel == null) { + mLabel = info.loadLabel(pm); + if (mLabel == null) { + mLabel = info.activityInfo.name; + } + } + if (mIcon == null) { + mIcon = info.loadIcon(pm); + } + + text.setText(mLabel); + text.setCompoundDrawablesWithIntrinsicBounds(mIcon, null, null, null); + } + + public void run() { + Intent intent = new Intent(mCreateShortcutIntent); + ActivityInfo activityInfo = mInfo.activityInfo; + intent.setComponent(new ComponentName(activityInfo.applicationInfo.packageName, + activityInfo.name)); + mLauncher.addShortcut(intent); + } + } + + /** + * Class representing an action that will add a folder + */ + public class CreateFolderAction extends AddAction { + + CreateFolderAction(Context context) { + super(context); + } + + @Override + public void bindView(View view) { + TextView text = (TextView) view; + text.setText(R.string.add_folder); + text.setCompoundDrawablesWithIntrinsicBounds(getIcon(R.drawable.ic_launcher_folder), + null, null, null); + } + + public void run() { + mLauncher.addFolder(); + } + } + + /** + * Class representing an action that will add a folder + */ + public class CreateClockAction extends AddAction { + + CreateClockAction(Context context) { + super(context); + } + + @Override + public void bindView(View view) { + TextView text = (TextView) view; + text.setText(R.string.add_clock); + Drawable icon = getIcon(R.drawable.ic_launcher_alarmclock); + text.setCompoundDrawablesWithIntrinsicBounds(icon, null, null, null); + } + + public void run() { + mLauncher.addClock(); + } + } + + /** + * Class representing an action that will add a PhotoFrame + */ + public class CreatePhotoFrameAction extends AddAction { + CreatePhotoFrameAction(Context context) { + super(context); + } + + @Override + public void bindView(View view) { + TextView text = (TextView) view; + text.setText(R.string.add_photo_frame); + Drawable icon = getIcon(R.drawable.ic_launcher_gallery); + text.setCompoundDrawablesWithIntrinsicBounds(icon, null, null, null); + } + + public void run() { + mLauncher.getPhotoForPhotoFrame(); + } + } + + + /** + * Class representing an action that will add a Search widget + */ + public class CreateSearchAction extends AddAction { + CreateSearchAction(Context context) { + super(context); + } + + @Override + public void bindView(View view) { + TextView text = (TextView) view; + text.setText(R.string.add_search); + Drawable icon = getIcon(R.drawable.ic_search_gadget); + text.setCompoundDrawablesWithIntrinsicBounds(icon, null, null, null); + } + + public void run() { + mLauncher.addSearch(); + } + } + + private class Group { + private String mName; + private ArrayList<AddAction> mList; + + Group(String name) { + mName = name; + mList = new ArrayList<AddAction>(); + } + + void add(AddAction action) { + mList.add(action); + } + + int size() { + return mList.size(); + } + + String getName() { + return mName; + } + + void run(int position) { + mList.get(position).run(); + } + + void bindView(int childPosition, View view) { + mList.get(childPosition).bindView(view); + } + + public Object get(int childPosition) { + return mList.get(childPosition); + } + } + + private class ApplicationsGroup extends Group { + private final Launcher mLauncher; + private final ArrayList<ApplicationInfo> mApplications; + + ApplicationsGroup(Launcher launcher, String name) { + super(name); + mLauncher = launcher; + mApplications = Launcher.getModel().getApplications(); + } + + @Override + int size() { + return mApplications == null ? 0 : mApplications.size(); + } + + @Override + void add(AddAction action) { + } + + @Override + void run(int position) { + final ApplicationInfo info = mApplications.get(position); + mLauncher.addApplicationShortcut(info); + } + + @Override + void bindView(int childPosition, View view) { + TextView text = (TextView) view.findViewById(R.id.title); + + final ApplicationInfo info = mApplications.get(childPosition); + text.setText(info.title); + if (!info.filtered) { + info.icon = Utilities.createIconThumbnail(info.icon, mLauncher); + info.filtered = true; + } + text.setCompoundDrawablesWithIntrinsicBounds(info.icon, null, null, null); + } + + @Override + public Object get(int childPosition) { + return mApplications.get(childPosition); + } + } + + public AddAdapter(Launcher launcher, boolean forFolder) { + mCreateShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); + mCreateShortcutIntent.setComponent(null); + + mSetWallpaperIntent = new Intent(Intent.ACTION_SET_WALLPAPER); + mSetWallpaperIntent.setComponent(null); + + mLauncher = launcher; + mInflater = (LayoutInflater) launcher.getSystemService(Context.LAYOUT_INFLATER_SERVICE); + + mGroups = new Group[forFolder ? 2 : 4]; + final Group[] groups = mGroups; + groups[GROUP_APPLICATIONS] = new ApplicationsGroup(mLauncher, + mLauncher.getString(R.string.group_applications)); + groups[GROUP_SHORTCUTS] = new Group(mLauncher.getString(R.string.group_shortcuts)); + + if (!forFolder) { + groups[GROUP_WALLPAPERS] = new Group(mLauncher.getString(R.string.group_wallpapers)); + groups[GROUP_SHORTCUTS].add(new CreateFolderAction(launcher)); + groups[GROUP_WIDGETS] = new Group(mLauncher.getString(R.string.group_widgets)); + final Group widgets = groups[GROUP_WIDGETS]; + widgets.add(new CreateClockAction(launcher)); + widgets.add(new CreatePhotoFrameAction(launcher)); + widgets.add(new CreateSearchAction(launcher)); + } + + PackageManager packageManager = launcher.getPackageManager(); + + List<ResolveInfo> list = findTargetsForIntent(mCreateShortcutIntent, packageManager); + if (list != null && list.size() > 0) { + int count = list.size(); + final Group shortcuts = groups[GROUP_SHORTCUTS]; + for (int i = 0; i < count; i++) { + ResolveInfo resolveInfo = list.get(i); + shortcuts.add(new CreateShortcutAction(launcher, resolveInfo)); + } + } + + list = findTargetsForIntent(mSetWallpaperIntent, packageManager); + if (list != null && list.size() > 0) { + int count = list.size(); + final Group shortcuts = groups[GROUP_WALLPAPERS]; + for (int i = 0; i < count; i++) { + ResolveInfo resolveInfo = list.get(i); + shortcuts.add(new SetWallpaperAction(launcher, resolveInfo)); + } + } + } + + private List<ResolveInfo> findTargetsForIntent(Intent intent, PackageManager packageManager) { + List<ResolveInfo> list = packageManager.queryIntentActivities(intent, + PackageManager.MATCH_DEFAULT_ONLY); + if (list != null) { + int count = list.size(); + if (count > 1) { + // Only display the first matches that are either of equal + // priority or have asked to be default options. + ResolveInfo firstInfo = list.get(0); + for (int i=1; i<count; i++) { + ResolveInfo resolveInfo = list.get(i); + if (firstInfo.priority != resolveInfo.priority || + firstInfo.isDefault != resolveInfo.isDefault) { + while (i < count) { + list.remove(i); + count--; + } + } + } + Collections.sort(list, new ResolveInfo.DisplayNameComparator(packageManager)); + } + } + return list; + } + + public int getGroupCount() { + return mGroups.length; + } + + public int getChildrenCount(int groupPosition) { + return mGroups[groupPosition].size(); + } + + public Object getGroup(int groupPosition) { + return mGroups[groupPosition].getName(); + } + + public Object getChild(int groupPosition, int childPosition) { + return mGroups[groupPosition].get(childPosition); + } + + public long getGroupId(int groupPosition) { + return groupPosition; + } + + public long getChildId(int groupPosition, int childPosition) { + return (groupPosition << 16) | childPosition; + } + + public boolean hasStableIds() { + return true; + } + + public View getGroupView(int groupPosition, boolean isExpanded, + View convertView, ViewGroup parent) { + View view; + if (convertView == null) { + view = mInflater.inflate(R.layout.create_shortcut_group_item, parent, false); + } else { + view = convertView; + } + ((TextView) view).setText(mGroups[groupPosition].getName()); + return view; + } + + public View getChildView(int groupPosition, int childPosition, boolean isLastChild, + View convertView, ViewGroup parent) { + View view; + if (convertView == null) { + view = mInflater.inflate(R.layout.create_shortcut_list_item, parent, false); + } else { + view = convertView; + } + mGroups[groupPosition].bindView(childPosition, view); + return view; + } + + public boolean isChildSelectable(int groupPosition, int childPosition) { + return true; + } + + void performAction(int groupPosition, int childPosition) { + mGroups[groupPosition].run(childPosition); + } +} diff --git a/src/com/android/launcher/AllAppsGridView.java b/src/com/android/launcher/AllAppsGridView.java new file mode 100644 index 0000000..a898c1a --- /dev/null +++ b/src/com/android/launcher/AllAppsGridView.java @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.widget.GridView; +import android.widget.AdapterView; +import android.content.Context; +import android.util.AttributeSet; +import android.view.View; + +public class AllAppsGridView extends GridView implements AdapterView.OnItemClickListener, + AdapterView.OnItemLongClickListener, DragSource { + + private DragController mDragger; + private Launcher mLauncher; + + public AllAppsGridView(Context context) { + super(context); + } + + public AllAppsGridView(Context context, AttributeSet attrs) { + super(context, attrs); + } + + public AllAppsGridView(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + } + + @Override + protected void onFinishInflate() { + setOnItemClickListener(this); + setOnItemLongClickListener(this); + } + + public void onItemClick(AdapterView parent, View v, int position, long id) { + ApplicationInfo app = (ApplicationInfo) parent.getItemAtPosition(position); + mLauncher.startActivitySafely(app.intent); + } + + public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) { + if (!view.isInTouchMode()) { + return false; + } + + ApplicationInfo app = (ApplicationInfo) parent.getItemAtPosition(position); + app = new ApplicationInfo(app); + + mDragger.startDrag(view, this, app, DragController.DRAG_ACTION_COPY); + mLauncher.closeAllApplications(); + + return true; + } + + public void setDragger(DragController dragger) { + mDragger = dragger; + } + + public void onDropCompleted(View target, boolean success) { + } + + void setLauncher(Launcher launcher) { + mLauncher = launcher; + } +} diff --git a/src/com/android/launcher/ApplicationInfo.java b/src/com/android/launcher/ApplicationInfo.java new file mode 100644 index 0000000..ec1c85a --- /dev/null +++ b/src/com/android/launcher/ApplicationInfo.java @@ -0,0 +1,125 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.content.ComponentName; +import android.content.ContentValues; +import android.content.Intent; +import android.graphics.Bitmap; +import android.graphics.drawable.BitmapDrawable; +import android.graphics.drawable.Drawable; +import com.android.internal.provider.Settings; + +/** + * Represents a launchable application. An application is made of a name (or title), + * an intent and an icon. + */ +class ApplicationInfo extends ItemInfo { + + /** + * The application name. + */ + CharSequence title; + + /** + * The intent used to start the application. + */ + Intent intent; + + /** + * The application icon. + */ + Drawable icon; + + /** + * When set to true, indicates that the icon has been resized. + */ + boolean filtered; + + /** + * Indicates whether the icon comes from an application's resource (if false) + * or from a custom Bitmap (if true.) + */ + boolean customIcon; + + /** + * If isShortcut=true and customIcon=false, this contains a reference to the + * shortcut icon as an application's resource. + */ + Intent.ShortcutIconResource iconResource; + + ApplicationInfo() { + itemType = Settings.Favorites.ITEM_TYPE_SHORTCUT; + } + + public ApplicationInfo(ApplicationInfo info) { + super(info); + title = info.title.toString(); + intent = new Intent(info.intent); + if (info.iconResource != null) { + iconResource = new Intent.ShortcutIconResource(); + iconResource.packageName = info.iconResource.packageName; + iconResource.resourceName = info.iconResource.resourceName; + } + icon = info.icon; + filtered = info.filtered; + customIcon = info.customIcon; + } + + /** + * Creates the application intent based on a component name and various launch flags. + * Sets {@link #itemType} to {@link Settings.Favorites#ITEM_TYPE_APPLICATION}. + * + * @param className the class name of the component representing the intent + * @param launchFlags the launch flags + */ + final void setActivity(ComponentName className, int launchFlags) { + intent = new Intent(Intent.ACTION_MAIN); + intent.addCategory(Intent.CATEGORY_LAUNCHER); + intent.setComponent(className); + intent.setFlags(launchFlags); + itemType = Settings.Favorites.ITEM_TYPE_APPLICATION; + } + + @Override + void onAddToDatabase(ContentValues values) { + super.onAddToDatabase(values); + + String titleStr = title != null ? title.toString() : null; + values.put(Settings.Favorites.TITLE, titleStr); + + String uri = intent != null ? intent.toURI() : null; + values.put(Settings.Favorites.INTENT, uri); + + if (customIcon) { + values.put(Settings.Favorites.ICON_TYPE, Settings.Favorites.ICON_TYPE_BITMAP); + Bitmap bitmap = ((BitmapDrawable) icon).getBitmap(); + writeBitmap(values, bitmap); + } else { + values.put(Settings.Favorites.ICON_TYPE, Settings.Favorites.ICON_TYPE_RESOURCE); + if (iconResource != null) { + values.put(Settings.Favorites.ICON_PACKAGE, iconResource.packageName); + values.put(Settings.Favorites.ICON_RESOURCE, iconResource.resourceName); + } + } + } + + @Override + public String toString() { + return title.toString(); + } +} diff --git a/src/com/android/launcher/ApplicationsAdapter.java b/src/com/android/launcher/ApplicationsAdapter.java new file mode 100644 index 0000000..97891b2 --- /dev/null +++ b/src/com/android/launcher/ApplicationsAdapter.java @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.content.Context; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ArrayAdapter; +import android.widget.TextView; + +import java.util.ArrayList; + +/** + * GridView adapter to show the list of applications and shortcuts + */ +public class ApplicationsAdapter extends ArrayAdapter<ApplicationInfo> { + private final LayoutInflater mInflater; + + public ApplicationsAdapter(Context context, ArrayList<ApplicationInfo> apps) { + super(context, 0, apps); + mInflater = LayoutInflater.from(context); + } + + @Override + public View getView(int position, View convertView, ViewGroup parent) { + final ApplicationInfo info = getItem(position); + + if (convertView == null) { + convertView = mInflater.inflate(R.layout.application_boxed, parent, false); + } + + if (!info.filtered) { + info.icon = Utilities.createIconThumbnail(info.icon, getContext()); + info.filtered = true; + } + + final TextView textView = (TextView) convertView; + textView.setCompoundDrawablesWithIntrinsicBounds(null, info.icon, null, null); + textView.setText(info.title); + + return convertView; + } +} diff --git a/src/com/android/launcher/BubbleTextView.java b/src/com/android/launcher/BubbleTextView.java new file mode 100644 index 0000000..730e08e --- /dev/null +++ b/src/com/android/launcher/BubbleTextView.java @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.widget.TextView; +import android.content.Context; +import android.util.AttributeSet; +import android.graphics.Canvas; +import android.graphics.Paint; +import android.graphics.RectF; +import android.graphics.Rect; +import android.text.Layout; + +/** + * TextView that draws a bubble behind the text. We cannot use a LineBackgroundSpan + * because we want to make the bubble taller than the text and TextView's clip is + * too aggressive. + */ +public class BubbleTextView extends TextView { + private static final float CORNER_RADIUS = 8.0f; + private static final float PADDING_H = 5.0f; + private static final float PADDING_V = 1.0f; + + private final RectF mRect = new RectF(); + private Paint mPaint; + + public BubbleTextView(Context context) { + super(context); + init(); + } + + public BubbleTextView(Context context, AttributeSet attrs) { + super(context, attrs); + init(); + } + + public BubbleTextView(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + init(); + } + + private void init() { + setFocusable(true); + + mPaint = new Paint(Paint.ANTI_ALIAS_FLAG); + mPaint.setColor(getContext().getResources().getColor(R.color.bubble_dark_background)); + } + + @Override + public void onDraw(Canvas canvas) { + final Layout layout = getLayout(); + final RectF rect = mRect; + final int left = getCompoundPaddingLeft(); + final int top = getExtendedPaddingTop(); + + rect.set(left + layout.getLineLeft(0) - PADDING_H, + top + layout.getLineTop(0) - PADDING_V, + left + layout.getLineRight(0) + PADDING_H, + top + layout.getLineBottom(0) + PADDING_V); + canvas.drawRoundRect(rect, CORNER_RADIUS, CORNER_RADIUS, mPaint); + + super.onDraw(canvas); + } +} diff --git a/src/com/android/launcher/CellLayout.java b/src/com/android/launcher/CellLayout.java new file mode 100644 index 0000000..03cf7fc --- /dev/null +++ b/src/com/android/launcher/CellLayout.java @@ -0,0 +1,891 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.content.Context; +import android.content.res.TypedArray; +import android.graphics.Rect; +import android.graphics.RectF; +import android.util.AttributeSet; +import android.view.ContextMenu; +import android.view.MotionEvent; +import android.view.View; +import android.view.ViewDebug; +import android.view.ViewGroup; + +import java.util.ArrayList; + +public class CellLayout extends ViewGroup { + private boolean mPortrait; + + private int mCellWidth; + private int mCellHeight; + + private int mLongAxisStartPadding; + private int mLongAxisEndPadding; + + private int mShortAxisStartPadding; + private int mShortAxisEndPadding; + + private int mShortAxisCells; + private int mLongAxisCells; + + private int mWidthGap; + private int mHeightGap; + + private final Rect mRect = new Rect(); + private final CellInfo mCellInfo = new CellInfo(); + + int[] mCellXY = new int[2]; + + boolean[][] mOccupied; + + private RectF mDragRect = new RectF(); + + public CellLayout(Context context) { + this(context, null); + } + + public CellLayout(Context context, AttributeSet attrs) { + this(context, attrs, 0); + } + + public CellLayout(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CellLayout, defStyle, 0); + + mCellWidth = a.getDimensionPixelSize(R.styleable.CellLayout_cellWidth, 10); + mCellHeight = a.getDimensionPixelSize(R.styleable.CellLayout_cellHeight, 10); + + mLongAxisStartPadding = + a.getDimensionPixelSize(R.styleable.CellLayout_longAxisStartPadding, 10); + mLongAxisEndPadding = + a.getDimensionPixelSize(R.styleable.CellLayout_longAxisEndPadding, 10); + mShortAxisStartPadding = + a.getDimensionPixelSize(R.styleable.CellLayout_shortAxisStartPadding, 10); + mShortAxisEndPadding = + a.getDimensionPixelSize(R.styleable.CellLayout_shortAxisEndPadding, 10); + + mShortAxisCells = a.getInt(R.styleable.CellLayout_shortAxisCells, 4); + mLongAxisCells = a.getInt(R.styleable.CellLayout_longAxisCells, 4); + + a.recycle(); + + setAlwaysDrawnWithCacheEnabled(false); + + if (mOccupied == null) { + if (mPortrait) { + mOccupied = new boolean[mShortAxisCells][mLongAxisCells]; + } else { + mOccupied = new boolean[mLongAxisCells][mShortAxisCells]; + } + } + } + + int getCountX() { + return mPortrait ? mShortAxisCells : mLongAxisCells; + } + + int getCountY() { + return mPortrait ? mLongAxisCells : mShortAxisCells; + } + + @Override + public void requestChildFocus(View child, View focused) { + super.requestChildFocus(child, focused); + if (child != null) { + Rect r = new Rect(); + child.getDrawingRect(r); + requestRectangleOnScreen(r); + } + } + + @Override + protected void onAttachedToWindow() { + super.onAttachedToWindow(); + mCellInfo.screen = ((ViewGroup) getParent()).indexOfChild(this); + } + + @Override + public boolean onInterceptTouchEvent(MotionEvent ev) { + final int action = ev.getAction(); + final CellInfo cellInfo = mCellInfo; + + if (action == MotionEvent.ACTION_DOWN) { + final Rect frame = mRect; + final int x = (int) ev.getX() + mScrollX; + final int y = (int) ev.getY() + mScrollY; + final int count = getChildCount(); + + boolean found = false; + for (int i = count - 1; i >= 0; i--) { + final View child = getChildAt(i); + + if ((child.getVisibility()) == VISIBLE || child.getAnimation() != null) { + child.getHitRect(frame); + if (frame.contains(x, y)) { + final LayoutParams lp = (LayoutParams) child.getLayoutParams(); + cellInfo.cell = child; + cellInfo.cellX = lp.cellX; + cellInfo.cellY = lp.cellY; + cellInfo.spanX = lp.cellHSpan; + cellInfo.spanY = lp.cellVSpan; + cellInfo.valid = true; + found = true; + break; + } + } + } + + if (!found) { + int cellXY[] = mCellXY; + pointToCellExact(x, y, cellXY); + + final boolean portrait = mPortrait; + final int xCount = portrait ? mShortAxisCells : mLongAxisCells; + final int yCount = portrait ? mLongAxisCells : mShortAxisCells; + + final boolean[][] occupied = mOccupied; + findOccupiedCells(xCount, yCount, occupied); + + cellInfo.cell = null; + cellInfo.cellX = cellXY[0]; + cellInfo.cellY = cellXY[1]; + cellInfo.spanX = 1; + cellInfo.spanY = 1; + cellInfo.valid = cellXY[0] >= 0 && cellXY[1] >= 0 && cellXY[0] < xCount && + cellXY[1] < yCount && !occupied[cellXY[0]][cellXY[1]]; + + if (cellInfo.valid) { + findIntersectingVacantCells(cellInfo, cellXY[0], cellXY[1], + xCount, yCount, occupied); + } + } + setTag(cellInfo); + } else if (action == MotionEvent.ACTION_UP) { + cellInfo.cell = null; + cellInfo.cellX = -1; + cellInfo.cellY = -1; + cellInfo.spanX = 0; + cellInfo.spanY = 0; + cellInfo.valid = false; + setTag(cellInfo); + } + + return false; + } + + private static void findIntersectingVacantCells(CellInfo cellInfo, int x, int y, + int xCount, int yCount, boolean[][] occupied) { + + cellInfo.maxVacantSpanX = Integer.MIN_VALUE; + cellInfo.maxVacantSpanXSpanY = Integer.MIN_VALUE; + cellInfo.maxVacantSpanY = Integer.MIN_VALUE; + cellInfo.maxVacantSpanYSpanX = Integer.MIN_VALUE; + cellInfo.vacantCells = new ArrayList<CellInfo.VacantCell>(); + + if (occupied[x][y]) { + return; + } + + Rect current = new Rect(x, y, x, y); + findVacantCell(current, xCount, yCount, occupied, cellInfo); + } + + private static void findVacantCell(Rect current, int xCount, int yCount, boolean[][] occupied, + CellInfo cellInfo) { + + addVacantCell(current, cellInfo); + + if (current.left > 0) { + if (isColumnEmpty(current.left - 1, current.top, current.bottom, occupied)) { + current.left--; + findVacantCell(current, xCount, yCount, occupied, cellInfo); + current.left++; + } + } + + if (current.right < xCount - 1) { + if (isColumnEmpty(current.right + 1, current.top, current.bottom, occupied)) { + current.right++; + findVacantCell(current, xCount, yCount, occupied, cellInfo); + current.right--; + } + } + + if (current.top > 0) { + if (isRowEmpty(current.top - 1, current.left, current.right, occupied)) { + current.top--; + findVacantCell(current, xCount, yCount, occupied, cellInfo); + current.top++; + } + } + + if (current.bottom < yCount - 1) { + if (isRowEmpty(current.bottom + 1, current.left, current.right, occupied)) { + current.bottom++; + findVacantCell(current, xCount, yCount, occupied, cellInfo); + current.bottom--; + } + } + } + + private static void addVacantCell(Rect current, CellInfo cellInfo) { + CellInfo.VacantCell cell = new CellInfo.VacantCell(); + cell.cellX = current.left; + cell.cellY = current.top; + cell.spanX = current.right - current.left + 1; + cell.spanY = current.bottom - current.top + 1; + if (cell.spanX > cellInfo.maxVacantSpanX) { + cellInfo.maxVacantSpanX = cell.spanX; + cellInfo.maxVacantSpanXSpanY = cell.spanY; + } + if (cell.spanY > cellInfo.maxVacantSpanY) { + cellInfo.maxVacantSpanY = cell.spanY; + cellInfo.maxVacantSpanYSpanX = cell.spanX; + } + cellInfo.vacantCells.add(cell); + } + + private static boolean isColumnEmpty(int x, int top, int bottom, boolean[][] occupied) { + for (int y = top; y <= bottom; y++) { + if (occupied[x][y]) { + return false; + } + } + return true; + } + + private static boolean isRowEmpty(int y, int left, int right, boolean[][] occupied) { + for (int x = left; x <= right; x++) { + if (occupied[x][y]) { + return false; + } + } + return true; + } + + CellInfo findAllVacantCells(boolean[] occupiedCells) { + final boolean portrait = mPortrait; + final int xCount = portrait ? mShortAxisCells : mLongAxisCells; + final int yCount = portrait ? mLongAxisCells : mShortAxisCells; + + boolean[][] occupied = mOccupied; + + if (occupiedCells != null) { + for (int y = 0; y < yCount; y++) { + for (int x = 0; x < xCount; x++) { + occupied[x][y] = occupiedCells[y * xCount + x]; + } + } + } else { + findOccupiedCells(xCount, yCount, occupied); + } + + CellInfo cellInfo = new CellInfo(); + + cellInfo.cellX = -1; + cellInfo.cellY = -1; + cellInfo.spanY = 0; + cellInfo.spanX = 0; + cellInfo.maxVacantSpanX = Integer.MIN_VALUE; + cellInfo.maxVacantSpanXSpanY = Integer.MIN_VALUE; + cellInfo.maxVacantSpanY = Integer.MIN_VALUE; + cellInfo.maxVacantSpanYSpanX = Integer.MIN_VALUE; + cellInfo.vacantCells = new ArrayList<CellInfo.VacantCell>(); + cellInfo.screen = mCellInfo.screen; + + Rect current = new Rect(); + + for (int x = 0; x < xCount; x++) { + for (int y = 0; y < yCount; y++) { + if (!occupied[x][y]) { + current.set(x, y, x, y); + findVacantCell(current, xCount, yCount, occupied, cellInfo); + occupied[x][y] = true; + } + } + } + + cellInfo.valid = cellInfo.vacantCells.size() > 0; + if (cellInfo.valid) { + int[] xy = new int[2]; + if (cellInfo.findCellForSpan(xy, 1, 1)) { + cellInfo.cellX = xy[0]; + cellInfo.cellY = xy[1]; + cellInfo.spanY = 1; + cellInfo.spanX = 1; + } + } + + return cellInfo; + } + + /** + * Given a point, return the cell that strictly encloses that point + * @param x X coordinate of the point + * @param y Y coordinate of the point + * @param result Array of 2 ints to hold the x and y coordinate of the cell + */ + void pointToCellExact(int x, int y, int[] result) { + final boolean portrait = mPortrait; + + final int hStartPadding = portrait ? mShortAxisStartPadding : mLongAxisStartPadding; + final int vStartPadding = portrait ? mLongAxisStartPadding : mShortAxisStartPadding; + + result[0] = (x - hStartPadding) / (mCellWidth + mWidthGap); + result[1] = (y - vStartPadding) / (mCellHeight + mHeightGap); + + final int xAxis = portrait ? mShortAxisCells : mLongAxisCells; + final int yAxis = portrait ? mLongAxisCells : mShortAxisCells; + + if (result[0] < 0) result[0] = 0; + if (result[0] >= xAxis) result[0] = xAxis - 1; + if (result[1] < 0) result[1] = 0; + if (result[1] >= yAxis) result[1] = yAxis - 1; + } + + /** + * Given a point, return the cell that most closely encloses that point + * @param x X coordinate of the point + * @param y Y coordinate of the point + * @param result Array of 2 ints to hold the x and y coordinate of the cell + */ + void pointToCellRounded(int x, int y, int[] result) { + pointToCellExact(x + (mCellWidth / 2), y + (mCellHeight / 2), result); + } + + /** + * Given a cell coordinate, return the point that represents the upper left corner of that cell + * + * @param cellX X coordinate of the cell + * @param cellY Y coordinate of the cell + * + * @param result Array of 2 ints to hold the x and y coordinate of the point + */ + void cellToPoint(int cellX, int cellY, int[] result) { + final boolean portrait = mPortrait; + + final int hStartPadding = portrait ? mShortAxisStartPadding : mLongAxisStartPadding; + final int vStartPadding = portrait ? mLongAxisStartPadding : mShortAxisStartPadding; + + + result[0] = hStartPadding + cellX * (mCellWidth + mWidthGap); + result[1] = vStartPadding + cellY * (mCellHeight + mHeightGap); + } + + @Override + protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { + // TODO: currently ignoring padding + + int widthSpecMode = MeasureSpec.getMode(widthMeasureSpec); + int widthSpecSize = MeasureSpec.getSize(widthMeasureSpec); + + int heightSpecMode = MeasureSpec.getMode(heightMeasureSpec); + int heightSpecSize = MeasureSpec.getSize(heightMeasureSpec); + + if (widthSpecMode == MeasureSpec.UNSPECIFIED || heightSpecMode == MeasureSpec.UNSPECIFIED) { + throw new RuntimeException("CellLayout cannot have UNSPECIFIED dimensions"); + } + + final int shortAxisCells = mShortAxisCells; + final int longAxisCells = mLongAxisCells; + final int longAxisStartPadding = mLongAxisStartPadding; + final int longAxisEndPadding = mLongAxisEndPadding; + final int shortAxisStartPadding = mShortAxisStartPadding; + final int shortAxisEndPadding = mShortAxisEndPadding; + final int cellWidth = mCellWidth; + final int cellHeight = mCellHeight; + + mPortrait = heightSpecSize > widthSpecSize; + + int numShortGaps = shortAxisCells - 1; + int numLongGaps = longAxisCells - 1; + + if (mPortrait) { + int vSpaceLeft = heightSpecSize - longAxisStartPadding - longAxisEndPadding + - (cellHeight * longAxisCells); + mHeightGap = vSpaceLeft / numLongGaps; + + int hSpaceLeft = widthSpecSize - shortAxisStartPadding - shortAxisEndPadding + - (cellWidth * shortAxisCells); + if (numShortGaps > 0) { + mWidthGap = hSpaceLeft / numShortGaps; + } else { + mWidthGap = 0; + } + } else { + int hSpaceLeft = widthSpecSize - longAxisStartPadding - longAxisEndPadding + - (cellWidth * longAxisCells); + mWidthGap = hSpaceLeft / numLongGaps; + + int vSpaceLeft = heightSpecSize - shortAxisStartPadding - shortAxisEndPadding + - (cellHeight * shortAxisCells); + if (numShortGaps > 0) { + mHeightGap = vSpaceLeft / numShortGaps; + } else { + mHeightGap = 0; + } + } + + int count = getChildCount(); + + for (int i = 0; i < count; i++) { + View child = getChildAt(i); + LayoutParams lp = (LayoutParams) child.getLayoutParams(); + + if (mPortrait) { + lp.setup(cellWidth, cellHeight, mWidthGap, mHeightGap, shortAxisStartPadding, + longAxisStartPadding); + } else { + lp.setup(cellWidth, cellHeight, mWidthGap, mHeightGap, longAxisStartPadding, + shortAxisStartPadding); + } + + int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(lp.width, MeasureSpec.EXACTLY); + int childheightMeasureSpec = + MeasureSpec.makeMeasureSpec(lp.height, MeasureSpec.EXACTLY); + child.measure(childWidthMeasureSpec, childheightMeasureSpec); + } + + setMeasuredDimension(widthSpecSize, heightSpecSize); + } + + @Override + protected void onLayout(boolean changed, int l, int t, int r, int b) { + int count = getChildCount(); + + for (int i = 0; i < count; i++) { + View child = getChildAt(i); + if (child.getVisibility() != GONE) { + + CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); + + int childLeft = lp.x; + int childTop = lp.y; + child.layout(childLeft, childTop, childLeft + lp.width, childTop + lp.height); + } + } + } + + @Override + protected void setChildrenDrawingCacheEnabled(boolean enabled) { + final int count = getChildCount(); + for (int i = 0; i < count; i++) { + final View view = getChildAt(i); + view.setDrawingCacheEnabled(enabled); + // Update the drawing caches + view.buildDrawingCache(); + } + } + + @Override + protected void setChildrenDrawnWithCacheEnabled(boolean enabled) { + super.setChildrenDrawnWithCacheEnabled(enabled); + } + + boolean acceptChildDrop(int x, int y, int cellHSpan, int cellVSpan, View cell) { + int[] cellXY = mCellXY; + pointToCellRounded(x, y, cellXY); + int cellX = cellXY[0]; + int cellY = cellXY[1]; + + return findCell(cellX, cellY, cellHSpan, cellVSpan, cell) == null; + } + + /** + * Finds the first View intersecting with the specified cell. If the cell is outside + * of the layout, this is returned. + * + * @param cellX The X location of the cell to test. + * @param cellY The Y location of the cell to test. + * @param cellHSpan The horizontal span of the cell to test. + * @param cellVSpan The vertical span of the cell to test. + * @param ignoreCell View to ignore during the test. + * + * @return Returns the first View intersecting with the specified cell, this if the cell + * lies outside of this layout's grid or null if no View was found. + */ + View findCell(int cellX, int cellY, int cellHSpan, int cellVSpan, View ignoreCell) { + if (cellX < 0 || cellX + cellHSpan > (mPortrait ? mShortAxisCells : mLongAxisCells) || + cellY < 0 || cellY + cellVSpan > (mPortrait ? mLongAxisCells : mShortAxisCells)) { + return this; + } + + final int count = getChildCount(); + for (int i = 0; i < count; i++) { + final View view = getChildAt(i); + if (view == ignoreCell) { + continue; + } + + final LayoutParams lp = (LayoutParams) view.getLayoutParams(); + if (cellX < lp.cellX + lp.cellHSpan && lp.cellX < cellX + cellHSpan && + cellY < lp.cellY + lp.cellVSpan && lp.cellY < cellY + cellVSpan) { + return view; + } + } + + return null; + } + + /** + * Drop a child at the specified position + * + * @param child The child that is being dropped + * @param cellX The child's new x location + * @param cellY The child's new y location + */ + void onDropChild(View child, int cellX, int cellY) { + int[] cellXY = mCellXY; + pointToCellRounded(cellX, cellY, cellXY); + LayoutParams lp = (LayoutParams) child.getLayoutParams(); + lp.cellX = cellXY[0]; + lp.cellY = cellXY[1]; + lp.isDragging = false; + mDragRect.setEmpty(); + child.requestLayout(); + invalidate(); + } + + void onDropAborted(View child) { + if (child != null) { + ((LayoutParams) child.getLayoutParams()).isDragging = false; + invalidate(); + } + mDragRect.setEmpty(); + } + + /** + * Start dragging the specified child + * + * @param child The child that is being dragged + */ + void onDragChild(View child) { + LayoutParams lp = (LayoutParams) child.getLayoutParams(); + lp.isDragging = true; + mDragRect.setEmpty(); + } + + /** + * Drag a child over the specified position + * + * @param child The child that is being dropped + * @param cellX The child's new x cell location + * @param cellY The child's new y cell location + */ + void onDragOverChild(View child, int cellX, int cellY) { + int[] cellXY = mCellXY; + pointToCellRounded(cellX, cellY, cellXY); + LayoutParams lp = (LayoutParams) child.getLayoutParams(); + cellToRect(cellXY[0], cellXY[1], lp.cellHSpan, lp.cellVSpan, mDragRect); + invalidate(); + } + + /** + * Computes a bounding rectangle for a range of cells + * + * @param cellX X coordinate of upper left corner expressed as a cell position + * @param cellY Y coordinate of upper left corner expressed as a cell position + * @param cellHSpan Width in cells + * @param cellVSpan Height in cells + * @param dragRect Rectnagle into which to put the results + */ + public void cellToRect(int cellX, int cellY, int cellHSpan, int cellVSpan, RectF dragRect) { + final boolean portrait = mPortrait; + final int cellWidth = mCellWidth; + final int cellHeight = mCellHeight; + final int widthGap = mWidthGap; + final int heightGap = mHeightGap; + + final int hStartPadding = portrait ? mShortAxisStartPadding : mLongAxisStartPadding; + final int vStartPadding = portrait ? mLongAxisStartPadding : mShortAxisStartPadding; + + int width = cellHSpan * cellWidth + ((cellHSpan - 1) * widthGap); + int height = cellVSpan * cellHeight + ((cellVSpan - 1) * heightGap); + + int x = hStartPadding + cellX * (cellWidth + widthGap); + int y = vStartPadding + cellY * (cellHeight + heightGap); + + dragRect.set(x, y, x + width, y + height); + } + + /** + * Find the first vacant cell, if there is one. + * + * @param vacant Holds the x and y coordinate of the vacant cell + * @param spanX Horizontal cell span. + * @param spanY Vertical cell span. + * + * @return True if a vacant cell was found + */ + public boolean getVacantCell(int[] vacant, int spanX, int spanY) { + final boolean portrait = mPortrait; + final int xCount = portrait ? mShortAxisCells : mLongAxisCells; + final int yCount = portrait ? mLongAxisCells : mShortAxisCells; + final boolean[][] occupied = mOccupied; + + findOccupiedCells(xCount, yCount, occupied); + + return findVacantCell(vacant, spanX, spanY, xCount, yCount, occupied); + } + + static boolean findVacantCell(int[] vacant, int spanX, int spanY, + int xCount, int yCount, boolean[][] occupied) { + + for (int x = 0; x < xCount; x++) { + for (int y = 0; y < yCount; y++) { + boolean available = !occupied[x][y]; +out: for (int i = x; i < x + spanX - 1 && x < xCount; i++) { + for (int j = y; j < y + spanY - 1 && y < yCount; j++) { + available = available && !occupied[i][j]; + if (!available) break out; + } + } + + if (available) { + vacant[0] = x; + vacant[1] = y; + return true; + } + } + } + + return false; + } + + boolean[] getOccupiedCells() { + final boolean portrait = mPortrait; + final int xCount = portrait ? mShortAxisCells : mLongAxisCells; + final int yCount = portrait ? mLongAxisCells : mShortAxisCells; + final boolean[][] occupied = mOccupied; + + findOccupiedCells(xCount, yCount, occupied); + + final boolean[] flat = new boolean[xCount * yCount]; + for (int y = 0; y < yCount; y++) { + for (int x = 0; x < xCount; x++) { + flat[y * xCount + x] = occupied[x][y]; + } + } + + return flat; + } + + private void findOccupiedCells(int xCount, int yCount, boolean[][] occupied) { + for (int x = 0; x < xCount; x++) { + for (int y = 0; y < yCount; y++) { + occupied[x][y] = false; + } + } + + int count = getChildCount(); + for (int i = 0; i < count; i++) { + View child = getChildAt(i); + if (child instanceof Folder) { + continue; + } + LayoutParams lp = (LayoutParams) child.getLayoutParams(); + + for (int x = lp.cellX; x < lp.cellX + lp.cellHSpan && x < xCount; x++) { + for (int y = lp.cellY; y < lp.cellY + lp.cellVSpan && y < yCount; y++) { + occupied[x][y] = true; + } + } + } + } + + @Override + public ViewGroup.LayoutParams generateLayoutParams(AttributeSet attrs) { + return new CellLayout.LayoutParams(getContext(), attrs); + } + + @Override + protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { + return p instanceof CellLayout.LayoutParams; + } + + @Override + protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) { + return new CellLayout.LayoutParams(p); + } + + public static class LayoutParams extends ViewGroup.MarginLayoutParams { + /** + * Horizontal location of the item in the grid. + */ + @ViewDebug.ExportedProperty + public int cellX; + + /** + * Vertical location of the item in the grid. + */ + @ViewDebug.ExportedProperty + public int cellY; + + /** + * Number of cells spanned horizontally by the item. + */ + @ViewDebug.ExportedProperty + public int cellHSpan; + + /** + * Number of cells spanned vertically by the item. + */ + @ViewDebug.ExportedProperty + public int cellVSpan; + + /** + * Is this item currently being dragged + */ + public boolean isDragging; + + // X coordinate of the view in the layout. + @ViewDebug.ExportedProperty + int x; + // Y coordinate of the view in the layout. + @ViewDebug.ExportedProperty + int y; + + public LayoutParams(Context c, AttributeSet attrs) { + super(c, attrs); + cellHSpan = 1; + cellVSpan = 1; + } + + public LayoutParams(ViewGroup.LayoutParams source) { + super(source); + cellHSpan = 1; + cellVSpan = 1; + } + + public LayoutParams(int cellX, int cellY, int cellHSpan, int cellVSpan) { + super(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT); + this.cellX = cellX; + this.cellY = cellY; + this.cellHSpan = cellHSpan; + this.cellVSpan = cellVSpan; + } + + public void setup(int cellWidth, int cellHeight, int widthGap, int heightGap, + int hStartPadding, int vStartPadding) { + + final int myCellHSpan = cellHSpan; + final int myCellVSpan = cellVSpan; + final int myCellX = cellX; + final int myCellY = cellY; + + width = myCellHSpan * cellWidth + ((myCellHSpan - 1) * widthGap) - + leftMargin - rightMargin; + height = myCellVSpan * cellHeight + ((myCellVSpan - 1) * heightGap) - + topMargin - bottomMargin; + + x = hStartPadding + myCellX * (cellWidth + widthGap) + leftMargin; + y = vStartPadding + myCellY * (cellHeight + heightGap) + topMargin; + } + } + + static final class CellInfo implements ContextMenu.ContextMenuInfo { + static final class VacantCell { + int cellX; + int cellY; + int spanX; + int spanY; + + @Override + public String toString() { + return "VacantCell[x=" + cellX + ", y=" + cellY + ", spanX=" + spanX + + ", spanY=" + spanY + "]"; + } + } + + View cell; + int cellX; + int cellY; + int spanX; + int spanY; + int screen; + boolean valid; + + ArrayList<VacantCell> vacantCells; + int maxVacantSpanX; + int maxVacantSpanXSpanY; + int maxVacantSpanY; + int maxVacantSpanYSpanX; + + void findVacantCellsFromOccupied(boolean[] occupied, int xCount, int yCount) { + if (cellX < 0 || cellY < 0) { + maxVacantSpanX = maxVacantSpanXSpanY = Integer.MIN_VALUE; + maxVacantSpanY = maxVacantSpanYSpanX = Integer.MIN_VALUE; + vacantCells = new ArrayList<VacantCell>(); + return; + } + + final boolean[][] unflattened = new boolean[xCount][yCount]; + for (int y = 0; y < yCount; y++) { + for (int x = 0; x < xCount; x++) { + unflattened[x][y] = occupied[y * xCount + x]; + } + } + CellLayout.findIntersectingVacantCells(this, cellX, cellY, xCount, yCount, unflattened); + } + + boolean findCellForSpan(int[] cellXY, int spanX, int spanY) { + if (vacantCells == null) { + return false; + } + + if (this.spanX >= spanX && this.spanY >= spanY) { + cellXY[0] = cellX; + cellXY[1] = cellY; + return true; + } + + final ArrayList<VacantCell> list = vacantCells; + final int count = list.size(); + // Look for an exact match first + for (int i = 0; i < count; i++) { + VacantCell cell = list.get(i); + if (cell.spanX == spanX && cell.spanY == spanY) { + cellXY[0] = cell.cellX; + cellXY[1] = cell.cellY; + return true; + } + } + + // Look for the first cell large enough + for (int i = 0; i < count; i++) { + VacantCell cell = list.get(i); + if (cell.spanX >= spanX && cell.spanY >= spanY) { + cellXY[0] = cell.cellX; + cellXY[1] = cell.cellY; + return true; + } + } + + return false; + } + + @Override + public String toString() { + return "Cell[view=" + (cell == null ? "null" : cell.getClass()) + ", x=" + cellX + + ", y=" + cellY + "]"; + } + } +} + + diff --git a/src/com/android/launcher/DeleteZone.java b/src/com/android/launcher/DeleteZone.java new file mode 100644 index 0000000..ab2b891 --- /dev/null +++ b/src/com/android/launcher/DeleteZone.java @@ -0,0 +1,248 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.widget.ImageView; +import android.content.Context; +import android.content.res.TypedArray; +import android.util.AttributeSet; +import com.android.internal.provider.Settings; +import android.view.View; +import android.view.animation.TranslateAnimation; +import android.view.animation.Animation; +import android.view.animation.AnimationSet; +import android.view.animation.AccelerateInterpolator; +import android.view.animation.AlphaAnimation; +import android.graphics.RectF; +import android.graphics.drawable.TransitionDrawable; + +public class DeleteZone extends ImageView implements DropTarget, DragController.DragListener { + private static final int ORIENTATION_HORIZONTAL = 1; + private static final int TRANSITION_DURATION = 250; + private static final int ANIMATION_DURATION = 200; + + private Launcher mLauncher; + private boolean mTrashMode; + + private AnimationSet mInAnimation; + private AnimationSet mOutAnimation; + private Animation mHandleInAnimation; + private Animation mHandleOutAnimation; + + private int mOrientation; + private DragLayer mDragLayer; + + private final RectF mRegion = new RectF(); + private TransitionDrawable mTransition; + private View mHandle; + + public DeleteZone(Context context) { + super(context); + } + + public DeleteZone(Context context, AttributeSet attrs) { + this(context, attrs, 0); + } + + public DeleteZone(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + + TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.DeleteZone, defStyle, 0); + mOrientation = a.getInt(R.styleable.DeleteZone_direction, ORIENTATION_HORIZONTAL); + a.recycle(); + } + + @Override + protected void onFinishInflate() { + super.onFinishInflate(); + mTransition = (TransitionDrawable) getBackground(); + } + + public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, + Object dragInfo) { + final ItemInfo item = (ItemInfo) dragInfo; + // Accept anything except items in the all apps folder + return item.container != ItemInfo.NO_ID; + } + + public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { + final ItemInfo item = (ItemInfo) dragInfo; + final LauncherModel model = Launcher.getModel(); + if (item.container == Settings.Favorites.CONTAINER_DESKTOP) { + model.removeDesktopItem(item); + } else { + if (source instanceof UserFolder) { + final UserFolder userFolder = (UserFolder) source; + final UserFolderInfo userFolderInfo = (UserFolderInfo) userFolder.getInfo(); + model.removeUserFolderItem(userFolderInfo, item); + } + } + if (item instanceof UserFolderInfo) { + final UserFolderInfo userFolderInfo = (UserFolderInfo)item; + LauncherModel.deleteUserFolderContentsFromDatabase(mLauncher, userFolderInfo); + model.removeUserFolder(userFolderInfo); + } + LauncherModel.deleteItemFromDatabase(mLauncher, item); + } + + public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, + Object dragInfo) { + mTransition.reverseTransition(TRANSITION_DURATION); + } + + public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, + Object dragInfo) { + } + + public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, + Object dragInfo) { + mTransition.reverseTransition(TRANSITION_DURATION); + } + + public void onDragStart(View v, DragSource source, Object info, int dragAction) { + final ItemInfo item = (ItemInfo) info; + if (item != null && item.container != ItemInfo.NO_ID) { + mTrashMode = true; + createAnimations(); + final int[] location = mLocation; + getLocationOnScreen(location); + mRegion.set(location[0], location[1], location[0] + mRight - mLeft, + location[1] + mBottom - mTop); + mDragLayer.setDeleteRegion(mRegion); + mTransition.resetTransition(); + startAnimation(mInAnimation); + mHandle.startAnimation(mHandleOutAnimation); + setVisibility(VISIBLE); + } + } + + public void onDragEnd() { + if (mTrashMode) { + mTrashMode = false; + mDragLayer.setDeleteRegion(null); + startAnimation(mOutAnimation); + mHandle.startAnimation(mHandleInAnimation); + setVisibility(GONE); + } + } + + private void createAnimations() { + if (mInAnimation == null) { + mInAnimation = new FastAnimationSet(); + final AnimationSet animationSet = mInAnimation; + animationSet.setInterpolator(new AccelerateInterpolator()); + animationSet.addAnimation(new AlphaAnimation(0.0f, 1.0f)); + if (mOrientation == ORIENTATION_HORIZONTAL) { + animationSet.addAnimation(new TranslateAnimation(Animation.ABSOLUTE, 0.0f, + Animation.ABSOLUTE, 0.0f, Animation.RELATIVE_TO_SELF, 1.0f, + Animation.RELATIVE_TO_SELF, 0.0f)); + } else { + animationSet.addAnimation(new TranslateAnimation(Animation.RELATIVE_TO_SELF, + 1.0f, Animation.RELATIVE_TO_SELF, 0.0f, Animation.ABSOLUTE, 0.0f, + Animation.ABSOLUTE, 0.0f)); + } + animationSet.setDuration(ANIMATION_DURATION); + } + if (mHandleInAnimation == null) { + if (mOrientation == ORIENTATION_HORIZONTAL) { + mHandleInAnimation = new TranslateAnimation(Animation.ABSOLUTE, 0.0f, + Animation.ABSOLUTE, 0.0f, Animation.RELATIVE_TO_SELF, 1.0f, + Animation.RELATIVE_TO_SELF, 0.0f); + } else { + mHandleInAnimation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, + 1.0f, Animation.RELATIVE_TO_SELF, 0.0f, Animation.ABSOLUTE, 0.0f, + Animation.ABSOLUTE, 0.0f); + } + mHandleInAnimation.setDuration(ANIMATION_DURATION); + } + if (mOutAnimation == null) { + mOutAnimation = new FastAnimationSet(); + final AnimationSet animationSet = mOutAnimation; + animationSet.setInterpolator(new AccelerateInterpolator()); + animationSet.addAnimation(new AlphaAnimation(1.0f, 0.0f)); + if (mOrientation == ORIENTATION_HORIZONTAL) { + animationSet.addAnimation(new FastTranslateAnimation(Animation.ABSOLUTE, 0.0f, + Animation.ABSOLUTE, 0.0f, Animation.RELATIVE_TO_SELF, 0.0f, + Animation.RELATIVE_TO_SELF, 1.0f)); + } else { + animationSet.addAnimation(new FastTranslateAnimation(Animation.RELATIVE_TO_SELF, + 0.0f, Animation.RELATIVE_TO_SELF, 1.0f, Animation.ABSOLUTE, 0.0f, + Animation.ABSOLUTE, 0.0f)); + } + animationSet.setDuration(ANIMATION_DURATION); + } + if (mHandleOutAnimation == null) { + if (mOrientation == ORIENTATION_HORIZONTAL) { + mHandleOutAnimation = new FastTranslateAnimation(Animation.ABSOLUTE, 0.0f, + Animation.ABSOLUTE, 0.0f, Animation.RELATIVE_TO_SELF, 0.0f, + Animation.RELATIVE_TO_SELF, 1.0f); + } else { + mHandleOutAnimation = new FastTranslateAnimation(Animation.RELATIVE_TO_SELF, + 0.0f, Animation.RELATIVE_TO_SELF, 1.0f, Animation.ABSOLUTE, 0.0f, + Animation.ABSOLUTE, 0.0f); + } + mHandleOutAnimation.setFillAfter(true); + mHandleOutAnimation.setDuration(ANIMATION_DURATION); + } + } + + void setLauncher(Launcher launcher) { + mLauncher = launcher; + } + + void setDragController(DragLayer dragLayer) { + mDragLayer = dragLayer; + } + + void setHandle(View view) { + mHandle = view; + } + + private static class FastTranslateAnimation extends TranslateAnimation { + public FastTranslateAnimation(int fromXType, float fromXValue, int toXType, float toXValue, + int fromYType, float fromYValue, int toYType, float toYValue) { + super(fromXType, fromXValue, toXType, toXValue, + fromYType, fromYValue, toYType, toYValue); + } + + @Override + public boolean willChangeTransformationMatrix() { + return true; + } + + @Override + public boolean willChangeBounds() { + return false; + } + } + + private static class FastAnimationSet extends AnimationSet { + FastAnimationSet() { + super(false); + } + + @Override + public boolean willChangeTransformationMatrix() { + return true; + } + + @Override + public boolean willChangeBounds() { + return false; + } + } +} diff --git a/src/com/android/launcher/DragController.java b/src/com/android/launcher/DragController.java new file mode 100644 index 0000000..29cf15a --- /dev/null +++ b/src/com/android/launcher/DragController.java @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.view.View; + +/** + * Interface for initiating a drag within a view or across multiple views. + * + */ +public interface DragController { + + /** + * Interface to receive notifications when a drag starts or stops + */ + interface DragListener { + + /** + * A drag has begun + * + * @param v The view that is being dragged + * @param source An object representing where the drag originated + * @param info The data associated with the object that is being dragged + * @param dragAction The drag action: either {@link DragController#DRAG_ACTION_MOVE} + * or {@link DragController#DRAG_ACTION_COPY} + */ + void onDragStart(View v, DragSource source, Object info, int dragAction); + + /** + * The drag has eneded + */ + void onDragEnd(); + } + + /** + * Indicates the drag is a move. + */ + public static int DRAG_ACTION_MOVE = 0; + + /** + * Indicates the drag is a copy. + */ + public static int DRAG_ACTION_COPY = 1; + + /** + * Starts a drag + * + * @param v The view that is being dragged + * @param source An object representing where the drag originated + * @param info The data associated with the object that is being dragged + * @param dragAction The drag action: either {@link #DRAG_ACTION_MOVE} or + * {@link #DRAG_ACTION_COPY} + */ + void startDrag(View v, DragSource source, Object info, int dragAction); + + /** + * Sets the drag listner which will be notified when a drag starts or ends. + */ + void setDragListener(DragListener l); + + /** + * Remove a previously installed drag listener. + */ + void removeDragListener(DragListener l); +} diff --git a/src/com/android/launcher/DragLayer.java b/src/com/android/launcher/DragLayer.java new file mode 100644 index 0000000..56140dd --- /dev/null +++ b/src/com/android/launcher/DragLayer.java @@ -0,0 +1,544 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.content.Context; +import android.graphics.Bitmap; +import android.graphics.Canvas; +import android.graphics.Matrix; +import android.graphics.Rect; +import android.graphics.RectF; +import android.graphics.Paint; +import android.graphics.PorterDuffColorFilter; +import android.graphics.PorterDuff; +import android.os.Vibrator; +import android.os.SystemClock; +import android.util.AttributeSet; +import android.view.MotionEvent; +import android.view.View; +import android.view.ViewGroup; +import android.view.KeyEvent; +import android.widget.FrameLayout; + +/** + * A ViewGroup that coordinated dragging across its dscendants + */ +public class DragLayer extends FrameLayout implements DragController { + private static final int SCROLL_DELAY = 600; + private static final int SCROLL_ZONE = 20; + private static final int VIBRATE_DURATION = 35; + private static final int ANIMATION_SCALE_UP_DURATION = 110; + + private static final boolean PROFILE_DRAWING_DURING_DRAG = false; + + // Number of pixels to add to the dragged item for scaling + private static final float DRAG_SCALE = 24.0f; + + private boolean mDragging = false; + private boolean mShouldDrop; + private float mLastMotionX; + private float mLastMotionY; + + /** + * The bitmap that is currently being dragged + */ + private Bitmap mDragBitmap = null; + private View mOriginator; + + private int mBitmapOffsetX; + private int mBitmapOffsetY; + + /** + * X offset from where we touched on the cell to its upper-left corner + */ + private float mTouchOffsetX; + + /** + * Y offset from where we touched on the cell to its upper-left corner + */ + private float mTouchOffsetY; + + /** + * Utility rectangle + */ + private Rect mDragRect = new Rect(); + + /** + * Where the drag originated + */ + private DragSource mDragSource; + + /** + * The data associated with the object being dragged + */ + private Object mDragInfo; + + private final Rect mRect = new Rect(); + private final int[] mDropCoordinates = new int[2]; + + private final Vibrator mVibrator = new Vibrator(); + + private DragListener mListener; + + private DragScroller mDragScroller; + + private static final int SCROLL_OUTSIDE_ZONE = 0; + private static final int SCROLL_WAITING_IN_ZONE = 1; + + private static final int SCROLL_LEFT = 0; + private static final int SCROLL_RIGHT = 1; + + private int mScrollState = SCROLL_OUTSIDE_ZONE; + + private ScrollRunnable mScrollRunnable = new ScrollRunnable(); + private View mIgnoredDropTarget; + + private RectF mDragRegion; + private boolean mEnteredRegion; + private DropTarget mLastDropTarget; + + private final Paint mTrashPaint = new Paint(); + private Paint mDragPaint; + + private static final int ANIMATION_STATE_STARTING = 1; + private static final int ANIMATION_STATE_RUNNING = 2; + private static final int ANIMATION_STATE_DONE = 3; + + private static final int ANIMATION_TYPE_SCALE = 1; + + private float mAnimationFrom; + private float mAnimationTo; + private int mAnimationDuration; + private long mAnimationStartTime; + private int mAnimationType; + private int mAnimationState = ANIMATION_STATE_DONE; + + /** + * Used to create a new DragLayer from XML. + * + * @param context The application's context. + * @param attrs The attribtues set containing the Workspace's customization values. + */ + public DragLayer(Context context, AttributeSet attrs) { + super(context, attrs); + + final int srcColor = context.getResources().getColor(R.color.delete_color_filter); + mTrashPaint.setColorFilter(new PorterDuffColorFilter(srcColor, PorterDuff.Mode.SRC_ATOP)); + } + + public void startDrag(View v, DragSource source, Object dragInfo, int dragAction) { + if (PROFILE_DRAWING_DURING_DRAG) { + android.os.Debug.startMethodTracing("Launcher"); + } + + if (mListener != null) { + mListener.onDragStart(v, source, dragInfo, dragAction); + } + + Rect r = mDragRect; + r.set(v.getScrollX(), v.getScrollY(), 0, 0); + + offsetDescendantRectToMyCoords(v, r); + mTouchOffsetX = mLastMotionX - r.left; + mTouchOffsetY = mLastMotionY - r.top; + + v.clearFocus(); + v.setPressed(false); + + boolean willNotCache = v.willNotCacheDrawing(); + v.setWillNotCacheDrawing(false); + v.buildDrawingCache(); + + Bitmap viewBitmap = v.getDrawingCache(); + int width = viewBitmap.getWidth(); + int height = viewBitmap.getHeight(); + + Matrix scale = new Matrix(); + float scaleFactor = v.getWidth(); + scaleFactor = (scaleFactor + DRAG_SCALE) /scaleFactor; + scale.setScale(scaleFactor, scaleFactor); + + mAnimationTo = 1.0f; + mAnimationFrom = 1.0f / scaleFactor; + mAnimationDuration = ANIMATION_SCALE_UP_DURATION; + mAnimationState = ANIMATION_STATE_STARTING; + mAnimationType = ANIMATION_TYPE_SCALE; + + mDragBitmap = Bitmap.createBitmap(viewBitmap, 0, 0, width, height, scale, true); + v.destroyDrawingCache(); + v.setWillNotCacheDrawing(willNotCache); + + final Bitmap dragBitmap = mDragBitmap; + mBitmapOffsetX = (dragBitmap.getWidth() - width) / 2; + mBitmapOffsetY = (dragBitmap.getHeight() - height) / 2; + + if (dragAction == DRAG_ACTION_MOVE) { + v.setVisibility(GONE); + } + + mDragPaint = null; + mDragging = true; + mShouldDrop = true; + mOriginator = v; + mDragSource = source; + mDragInfo = dragInfo; + + mVibrator.vibrate(VIBRATE_DURATION); + + mEnteredRegion = false; + + invalidate(); + } + + @Override + public boolean dispatchKeyEvent(KeyEvent event) { + return mDragging || super.dispatchKeyEvent(event); + } + + @Override + protected void dispatchDraw(Canvas canvas) { + super.dispatchDraw(canvas); + + if (mDragging && mDragBitmap != null) { + if (mAnimationState == ANIMATION_STATE_STARTING) { + mAnimationStartTime = SystemClock.uptimeMillis(); + mAnimationState = ANIMATION_STATE_RUNNING; + } + + if (mAnimationState == ANIMATION_STATE_RUNNING) { + float normalized = (float) (SystemClock.uptimeMillis() - mAnimationStartTime) / + mAnimationDuration; + if (normalized >= 1.0f) { + mAnimationState = ANIMATION_STATE_DONE; + } + normalized = Math.min(normalized, 1.0f); + final float value = mAnimationFrom + (mAnimationTo - mAnimationFrom) * normalized; + + switch (mAnimationType) { + case ANIMATION_TYPE_SCALE: + final Bitmap dragBitmap = mDragBitmap; + canvas.save(); + canvas.translate(mScrollX + mLastMotionX - mTouchOffsetX - mBitmapOffsetX, + mScrollY + mLastMotionY - mTouchOffsetY - mBitmapOffsetY); + canvas.translate((dragBitmap.getWidth() * (1.0f - value)) / 2, + (dragBitmap.getHeight() * (1.0f - value)) / 2); + canvas.scale(value, value); + canvas.drawBitmap(dragBitmap, 0.0f, 0.0f, mDragPaint); + canvas.restore(); + break; + } + } else { + canvas.drawBitmap(mDragBitmap, + mScrollX + mLastMotionX - mTouchOffsetX - mBitmapOffsetX, + mScrollY + mLastMotionY - mTouchOffsetY - mBitmapOffsetY, mDragPaint); + } + } + } + + private void endDrag() { + if (mDragging) { + mDragging = false; + if (mDragBitmap != null) { + mDragBitmap.recycle(); + } + if (mOriginator != null) { + mOriginator.setVisibility(VISIBLE); + } + if (mListener != null) { + mListener.onDragEnd(); + } + } + } + + @Override + public boolean onInterceptTouchEvent(MotionEvent ev) { + final int action = ev.getAction(); + + final float x = ev.getX(); + final float y = ev.getY(); + + switch (action) { + case MotionEvent.ACTION_MOVE: + break; + + case MotionEvent.ACTION_DOWN: + // Remember location of down touch + mLastMotionX = x; + mLastMotionY = y; + mLastDropTarget = null; + break; + + case MotionEvent.ACTION_CANCEL: + case MotionEvent.ACTION_UP: + if (mShouldDrop && drop(x, y)) { + mShouldDrop = false; + } + endDrag(); + break; + } + + return mDragging; + } + + @Override + public boolean onTouchEvent(MotionEvent ev) { + if (!mDragging) { + return false; + } + + final int action = ev.getAction(); + final float x = ev.getX(); + final float y = ev.getY(); + + switch (action) { + case MotionEvent.ACTION_DOWN: + + // Remember where the motion event started + mLastMotionX = x; + mLastMotionY = y; + + if ((x < SCROLL_ZONE) || (x > getWidth() - SCROLL_ZONE)) { + mScrollState = SCROLL_WAITING_IN_ZONE; + postDelayed(mScrollRunnable, SCROLL_DELAY); + } else { + mScrollState = SCROLL_OUTSIDE_ZONE; + } + + break; + case MotionEvent.ACTION_MOVE: + if (Launcher.sOpenGlEnabled) { + mLastMotionX = x; + mLastMotionY = y; + + invalidate(); + } else { + final int scrollX = mScrollX; + final int scrollY = mScrollY; + + final float touchX = mTouchOffsetX; + final float touchY = mTouchOffsetY; + + final int offsetX = mBitmapOffsetX; + final int offsetY = mBitmapOffsetY; + + int left = (int) (scrollX + mLastMotionX - touchX - offsetX); + int top = (int) (scrollY + mLastMotionY - touchY - offsetY); + + final Bitmap dragBitmap = mDragBitmap; + final int width = dragBitmap.getWidth(); + final int height = dragBitmap.getHeight(); + + final Rect rect = mRect; + rect.set(left - 1, top - 1, left + width + 1, top + height + 1); + + mLastMotionX = x; + mLastMotionY = y; + + left = (int) (scrollX + x - touchX - offsetX); + top = (int) (scrollY + y - touchY - offsetY); + + rect.union(left - 1, top - 1, left + width + 1, top + height + 1); + invalidate(rect); + } + + final int[] coordinates = mDropCoordinates; + DropTarget dropTarget = findDropTarget((int) x, (int) y, coordinates); + if (dropTarget != null) { + if (mLastDropTarget == dropTarget) { + dropTarget.onDragOver(mDragSource, coordinates[0], coordinates[1], + (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo); + } else { + if (mLastDropTarget != null) { + mLastDropTarget.onDragExit(mDragSource, coordinates[0], coordinates[1], + (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo); + } + dropTarget.onDragEnter(mDragSource, coordinates[0], coordinates[1], + (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo); + } + } else { + if (mLastDropTarget != null) { + mLastDropTarget.onDragExit(mDragSource, coordinates[0], coordinates[1], + (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo); + } + } + mLastDropTarget = dropTarget; + + boolean inDragRegion = false; + if (mDragRegion != null) { + final RectF region = mDragRegion; + final boolean inRegion = region.contains(ev.getRawX(), ev.getRawY()); + if (!mEnteredRegion && inRegion) { + mDragPaint = mTrashPaint; + mEnteredRegion = true; + inDragRegion = true; + } else if (mEnteredRegion && !inRegion) { + mDragPaint = null; + mEnteredRegion = false; + } + } + + if (!inDragRegion && x < SCROLL_ZONE) { + if (mScrollState == SCROLL_OUTSIDE_ZONE) { + mScrollState = SCROLL_WAITING_IN_ZONE; + mScrollRunnable.setDirection(SCROLL_LEFT); + postDelayed(mScrollRunnable, SCROLL_DELAY); + } + } else if (!inDragRegion && x > getWidth() - SCROLL_ZONE) { + if (mScrollState == SCROLL_OUTSIDE_ZONE) { + mScrollState = SCROLL_WAITING_IN_ZONE; + mScrollRunnable.setDirection(SCROLL_RIGHT); + postDelayed(mScrollRunnable, SCROLL_DELAY); + } + } else { + if (mScrollState == SCROLL_WAITING_IN_ZONE) { + mScrollState = SCROLL_OUTSIDE_ZONE; + mScrollRunnable.setDirection(SCROLL_RIGHT); + removeCallbacks(mScrollRunnable); + } + } + + break; + case MotionEvent.ACTION_UP: + removeCallbacks(mScrollRunnable); + if (mShouldDrop) { + drop(x, y); + mShouldDrop = false; + } + endDrag(); + + break; + case MotionEvent.ACTION_CANCEL: + endDrag(); + } + + return true; + } + + private boolean drop(float x, float y) { + invalidate(); + + final int[] coordinates = mDropCoordinates; + DropTarget dropTarget = findDropTarget((int) x, (int) y, coordinates); + + if (dropTarget != null) { + dropTarget.onDragExit(mDragSource, coordinates[0], coordinates[1], + (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo); + if (dropTarget.acceptDrop(mDragSource, coordinates[0], coordinates[1], + (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo)) { + dropTarget.onDrop(mDragSource, coordinates[0], coordinates[1], + (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo); + mDragSource.onDropCompleted((View) dropTarget, true); + return true; + } else { + mDragSource.onDropCompleted((View) dropTarget, false); + return true; + } + } + return false; + } + + DropTarget findDropTarget(int x, int y, int[] dropCoordinates) { + return findDropTarget(this, x, y, dropCoordinates); + } + + private DropTarget findDropTarget(ViewGroup container, int x, int y, int[] dropCoordinates) { + final Rect r = mDragRect; + final int count = container.getChildCount(); + final int scrolledX = x + container.getScrollX(); + final int scrolledY = y + container.getScrollY(); + final View ignoredDropTarget = mIgnoredDropTarget; + + for (int i = count - 1; i >= 0; i--) { + final View child = container.getChildAt(i); + if (child.getVisibility() == VISIBLE && child != ignoredDropTarget) { + child.getHitRect(r); + if (r.contains(scrolledX, scrolledY)) { + DropTarget target = null; + if (child instanceof ViewGroup) { + x = scrolledX - child.getLeft(); + y = scrolledY - child.getTop(); + target = findDropTarget((ViewGroup) child, x, y, dropCoordinates); + } + if (target == null) { + if (child instanceof DropTarget) { + dropCoordinates[0] = x; + dropCoordinates[1] = y; + return (DropTarget) child; + } + } else { + return target; + } + } + } + } + + return null; + } + + public void setDragScoller(DragScroller scroller) { + mDragScroller = scroller; + } + + public void setDragListener(DragListener l) { + mListener = l; + } + + public void removeDragListener(DragListener l) { + mListener = null; + } + + /** + * Specifies the view that must be ignored when looking for a drop target. + * + * @param view The view that will not be taken into account while looking + * for a drop target. + */ + void setIgnoredDropTarget(View view) { + mIgnoredDropTarget = view; + } + + /** + * Specifies the delete region. + * + * @param region The rectangle in screen coordinates of the delete region. + */ + void setDeleteRegion(RectF region) { + mDragRegion = region; + } + + private class ScrollRunnable implements Runnable { + private int mDirection; + + ScrollRunnable() { + } + + public void run() { + if (mDragScroller != null) { + if (mDirection == SCROLL_LEFT) { + mDragScroller.scrollLeft(); + } else { + mDragScroller.scrollRight(); + } + mScrollState = SCROLL_OUTSIDE_ZONE; + } + } + + void setDirection(int direction) { + mDirection = direction; + } + } +} diff --git a/src/com/android/launcher/DragScroller.java b/src/com/android/launcher/DragScroller.java new file mode 100644 index 0000000..2c18a79 --- /dev/null +++ b/src/com/android/launcher/DragScroller.java @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +/** + * Handles scrolling while dragging + * + */ +public interface DragScroller { + void scrollLeft(); + void scrollRight(); +} diff --git a/src/com/android/launcher/DragSource.java b/src/com/android/launcher/DragSource.java new file mode 100644 index 0000000..0ac25bb --- /dev/null +++ b/src/com/android/launcher/DragSource.java @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.view.View; + +/** + * Interface defining an object that can originate a drag. + * + */ +public interface DragSource { + void setDragger(DragController dragger); + void onDropCompleted(View target, boolean success); +} diff --git a/src/com/android/launcher/DropTarget.java b/src/com/android/launcher/DropTarget.java new file mode 100644 index 0000000..8129089 --- /dev/null +++ b/src/com/android/launcher/DropTarget.java @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +/** + * Interface defining an object that can receive a drag. + * + */ +public interface DropTarget { + + /** + * Handle an object being dropped on the DropTarget + * + * @param source DragSource where the drag started + * @param x X coordinate of the drop location + * @param y Y coordinate of the drop location + * @param xOffset Horizontal offset with the object being dragged where the original touch happened + * @param yOffset Vertical offset with the object being dragged where the original touch happened + * @param dragInfo Data associated with the object being dragged + * + */ + void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo); + + void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo); + + void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo); + + void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo); + + /** + * Indicates whether a drop action can occur at the specified location. The method + * {@link #onDrop(DragSource, int, int, int, int, Object)} will be invoked on this + * drop target only if this method returns true. + * + * @param source DragSource where the drag started + * @param x X coordinate of the drop location + * @param y Y coordinate of the drop location + * @param xOffset Horizontal offset with the object being dragged where the original touch happened + * @param yOffset Vertical offset with the object being dragged where the original touch happened + * @param dragInfo Data associated with the object being dragged + * + * return True if the drop is accepted, false otherwise. + */ + boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo); +} diff --git a/src/com/android/launcher/Folder.java b/src/com/android/launcher/Folder.java new file mode 100644 index 0000000..1a91eb1 --- /dev/null +++ b/src/com/android/launcher/Folder.java @@ -0,0 +1,148 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.content.Context; +import android.util.AttributeSet; +import android.view.View; +import android.view.View.OnClickListener; +import android.widget.AdapterView; +import android.widget.ArrayAdapter; +import android.widget.Button; +import android.widget.GridView; +import android.widget.LinearLayout; +import android.widget.AdapterView.OnItemClickListener; +import android.widget.AdapterView.OnItemLongClickListener; + +/** + * Represents a set of icons chosen by the user or generated by the system. + */ +public class Folder extends LinearLayout implements DragSource, OnItemLongClickListener, + OnItemClickListener, OnClickListener, View.OnLongClickListener { + + protected GridView mContent; + protected DragController mDragger; + + protected Launcher mLauncher; + + protected Button mCloseButton; + + protected FolderInfo mInfo; + + /** + * Which item is being dragged + */ + protected ApplicationInfo mDragItem; + private boolean mCloneInfo; + + /** + * Used to inflate the Workspace from XML. + * + * @param context The application's context. + * @param attrs The attribtues set containing the Workspace's customization values. + */ + public Folder(Context context, AttributeSet attrs) { + super(context, attrs); + setAlwaysDrawnWithCacheEnabled(false); + } + + @Override + protected void onFinishInflate() { + super.onFinishInflate(); + + mContent = (GridView) findViewById(R.id.content); + mContent.setOnItemClickListener(this); + mContent.setOnItemLongClickListener(this); + + mCloseButton = (Button) findViewById(R.id.close); + mCloseButton.setOnClickListener(this); + mCloseButton.setOnLongClickListener(this); + } + + public void onItemClick(AdapterView parent, View v, int position, long id) { + ApplicationInfo app = (ApplicationInfo) parent.getItemAtPosition(position); + mLauncher.startActivitySafely(app.intent); + } + + public void onClick(View v) { + mLauncher.closeFolder(this); + } + + public boolean onLongClick(View v) { + return false; + } + + public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) { + if (!view.isInTouchMode()) { + return false; + } + + ApplicationInfo app = (ApplicationInfo) parent.getItemAtPosition(position); + if (mCloneInfo) { + app = new ApplicationInfo(app); + } + + mDragger.startDrag(view, this, app, DragController.DRAG_ACTION_COPY); + mLauncher.closeFolder(this); + mDragItem = app; + + return true; + } + + void setCloneInfo(boolean cloneInfo) { + mCloneInfo = cloneInfo; + } + + public void setDragger(DragController dragger) { + mDragger = dragger; + } + + public void onDropCompleted(View target, boolean success) { + } + + /** + * Sets the adapter used to populate the content area. The adapter must only + * contains ApplicationInfo items. + * + * @param adapter The list of applications to display in the folder. + */ + void setContentAdapter(ArrayAdapter<ApplicationInfo> adapter) { + mContent.setAdapter(adapter); + } + + void setLauncher(Launcher launcher) { + mLauncher = launcher; + } + + /** + * @return the FolderInfo object associated with this folder + */ + FolderInfo getInfo() { + return mInfo; + } + + // When the folder opens, we need to refresh the GridView's selection by + // forcing a layout + void onOpen() { + mContent.requestLayout(); + } + + void onClose() { + final Workspace workspace = mLauncher.getWorkspace(); + workspace.getChildAt(workspace.getCurrentScreen()).requestFocus(); + } +} diff --git a/src/com/android/launcher/FolderIcon.java b/src/com/android/launcher/FolderIcon.java new file mode 100644 index 0000000..d7c623d --- /dev/null +++ b/src/com/android/launcher/FolderIcon.java @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.content.Context; +import android.content.res.Resources; +import android.graphics.drawable.Drawable; +import com.android.internal.provider.Settings; +import android.util.AttributeSet; +import android.view.LayoutInflater; +import android.view.ViewGroup; + +/** + * An icon that can appear on in the workspace representing an {@link UserFolder}. + */ +public class FolderIcon extends BubbleTextView implements DropTarget { + private UserFolderInfo mInfo; + private Launcher mLauncher; + private Drawable mCloseIcon; + private Drawable mOpenIcon; + + public FolderIcon(Context context, AttributeSet attrs) { + super(context, attrs); + } + + public FolderIcon(Context context) { + super(context); + } + + static FolderIcon fromXml(int resId, Launcher launcher, ViewGroup group, + UserFolderInfo folderInfo) { + + FolderIcon icon = (FolderIcon) LayoutInflater.from(launcher).inflate(resId, group, false); + + final Resources resources = launcher.getResources(); + Drawable d = resources.getDrawable(R.drawable.ic_launcher_folder); + d = Utilities.createIconThumbnail(d, launcher); + icon.mCloseIcon = d; + icon.mOpenIcon = resources.getDrawable(R.drawable.ic_launcher_folder_open); + icon.setCompoundDrawablesWithIntrinsicBounds(null, d, null, null); + icon.setText(folderInfo.title); + icon.setTag(folderInfo); + icon.setOnClickListener(launcher); + icon.mInfo = folderInfo; + icon.mLauncher = launcher; + + return icon; + } + + public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, + Object dragInfo) { + final ItemInfo item = (ItemInfo) dragInfo; + final int itemType = item.itemType; + return (itemType == Settings.Favorites.ITEM_TYPE_APPLICATION || + itemType == Settings.Favorites.ITEM_TYPE_SHORTCUT) + && item.container != mInfo.id; + } + + public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { + final ApplicationInfo item = (ApplicationInfo) dragInfo; + // TODO: update open folder that is looking at this data + mInfo.add(item); + LauncherModel.addOrMoveItemInDatabase(mLauncher, item, mInfo.id, 0, 0, 0); + } + + public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, + Object dragInfo) { + setCompoundDrawablesWithIntrinsicBounds(null, mOpenIcon, null, null); + } + + public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, + Object dragInfo) { + } + + public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, + Object dragInfo) { + setCompoundDrawablesWithIntrinsicBounds(null, mCloseIcon, null, null); + } +} diff --git a/src/com/android/launcher/FolderInfo.java b/src/com/android/launcher/FolderInfo.java new file mode 100644 index 0000000..b226b62 --- /dev/null +++ b/src/com/android/launcher/FolderInfo.java @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + + +/** + * Represents a folder containing shortcuts or apps. + */ +class FolderInfo extends ItemInfo { + + /** + * Whether this folder has been opened + */ + boolean opened; +} diff --git a/src/com/android/launcher/InstallShortcutReceiver.java b/src/com/android/launcher/InstallShortcutReceiver.java new file mode 100644 index 0000000..d99e2b4 --- /dev/null +++ b/src/com/android/launcher/InstallShortcutReceiver.java @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.content.ContentResolver; +import android.database.Cursor; +import com.android.internal.provider.Settings; + +public class InstallShortcutReceiver extends BroadcastReceiver { + private final int[] mCoordinates = new int[2]; + + public void onReceive(Context context, Intent data) { + int screen = Launcher.getScreen(); + + if (findEmptyCell(context, mCoordinates, screen)) { + CellLayout.CellInfo cell = new CellLayout.CellInfo(); + cell.cellX = mCoordinates[0]; + cell.cellY = mCoordinates[1]; + cell.screen = screen; + + Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT); + String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); + + if (intent.getAction() == null) { + intent.setAction(Intent.ACTION_VIEW); + } + + // By default, we allow for duplicate entries (located in + // different places) + boolean duplicate = data.getBooleanExtra(Launcher.EXTRA_SHORTCUT_DUPLICATE, true); + if (duplicate || !LauncherModel.shortcutExists(context, name, intent)) { + Launcher.addShortcut(context, data, cell, true); + } + } + } + + private static boolean findEmptyCell(Context context, int[] xy, int screen) { + final int xCount = Launcher.NUMBER_CELLS_X; + final int yCount = Launcher.NUMBER_CELLS_Y; + + boolean[][] occupied = new boolean[xCount][yCount]; + + final ContentResolver cr = context.getContentResolver(); + Cursor c = cr.query(Settings.Favorites.CONTENT_URI, + new String[] { "cellX", "cellY", "spanX", "spanY" }, "screen=?", + new String[] { String.valueOf(screen) }, null); + + final int cellXIndex = c.getColumnIndexOrThrow(Settings.Favorites.CELLX); + final int cellYIndex = c.getColumnIndexOrThrow(Settings.Favorites.CELLY); + final int spanXIndex = c.getColumnIndexOrThrow(Settings.Favorites.SPANX); + final int spanYIndex = c.getColumnIndexOrThrow(Settings.Favorites.SPANY); + + try { + while (c.moveToNext()) { + int cellX = c.getInt(cellXIndex); + int cellY = c.getInt(cellYIndex); + int spanX = c.getInt(spanXIndex); + int spanY = c.getInt(spanYIndex); + + for (int x = cellX; x < cellX + spanX && x < xCount; x++) { + for (int y = cellY; y < cellY + spanY && y < yCount; y++) { + occupied[x][y] = true; + } + } + } + } catch (Exception e) { + return false; + } finally { + c.close(); + } + + return CellLayout.findVacantCell(xy, 1, 1, xCount, yCount, occupied); + } +} diff --git a/src/com/android/launcher/ItemInfo.java b/src/com/android/launcher/ItemInfo.java new file mode 100644 index 0000000..f2ce23d --- /dev/null +++ b/src/com/android/launcher/ItemInfo.java @@ -0,0 +1,130 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; + +import android.content.ContentValues; +import android.graphics.Bitmap; +import com.android.internal.provider.Settings; +import android.util.Log; + + +/** + * Represents an item in the launcher. + */ +class ItemInfo { + + static final int NO_ID = -1; + + /** + * The id in the settings database for this item + */ + long id = NO_ID; + + /** + * One of {@link Settings.Favorites#ITEM_TYPE_APPLICATION}, + * {@link Settings.Favorites#ITEM_TYPE_SHORTCUT}, + * {@link Settings.Favorites#ITEM_TYPE_USER_FOLDER}, + * {@link Settings.Favorites#ITEM_TYPE_WIDGET_CLOCK}, + * {@link Settings.Favorites#ITEM_TYPE_WIDGET_SEARCH} or + * {@link Settings.Favorites#ITEM_TYPE_WIDGET_PHOTO_FRAME}, + */ + int itemType; + + /** + * The id of the container that holds this item. For the desktop, this will be + * {@link Settings.Favorites#CONTAINER_DESKTOP}. For the all applications folder it + * will be {@link #NO_ID} (since it is not stored in the settings DB). For user folders + * it will be the id of the folder. + */ + long container = NO_ID; + + /** + * Iindicates the screen in which the shortcut appears. + */ + int screen = -1; + + /** + * Indicates the X position of the associated cell. + */ + int cellX = -1; + + /** + * Indicates the Y position of the associated cell. + */ + int cellY = -1; + + /** + * Indicates the X cell span. + */ + int spanX = 1; + + /** + * Indicates the Y cell span. + */ + int spanY = 1; + + ItemInfo() { + } + + ItemInfo(ItemInfo info) { + id = info.id; + cellX = info.cellX; + cellY = info.cellY; + spanX = info.spanX; + spanY = info.spanY; + screen = info.screen; + itemType = info.itemType; + container = info.container; + } + + /** + * Write the fields of this item to the DB + * + * @param values + */ + void onAddToDatabase(ContentValues values) { + values.put(Settings.Favorites.ITEM_TYPE, itemType); + values.put(Settings.Favorites.CONTAINER, container); + values.put(Settings.Favorites.SCREEN, screen); + values.put(Settings.Favorites.CELLX, cellX); + values.put(Settings.Favorites.CELLY, cellY); + values.put(Settings.Favorites.SPANX, spanX); + values.put(Settings.Favorites.SPANY, spanY); + } + + static void writeBitmap(ContentValues values, Bitmap bitmap) { + if (bitmap != null) { + // Try go guesstimate how much space the icon will take when serialized + // to avoid unnecessary allocations/copies during the write. + int size = bitmap.getWidth() * bitmap.getHeight() * 4; + ByteArrayOutputStream out = new ByteArrayOutputStream(size); + try { + bitmap.compress(Bitmap.CompressFormat.PNG, 100, out); + out.flush(); + out.close(); + + values.put(Settings.Favorites.ICON, out.toByteArray()); + } catch (IOException e) { + Log.w("Favorite", "Could not write icon"); + } + } + } + +} diff --git a/src/com/android/launcher/Launcher.java b/src/com/android/launcher/Launcher.java new file mode 100644 index 0000000..2ae5037 --- /dev/null +++ b/src/com/android/launcher/Launcher.java @@ -0,0 +1,1593 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.app.Activity; +import android.app.AlertDialog; +import android.app.Application; +import android.app.Dialog; +import android.app.SearchManager; +import android.app.StatusBarManager; +import android.content.ActivityNotFoundException; +import android.content.BroadcastReceiver; +import android.content.ContentResolver; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.content.IntentFilter; +import android.content.pm.PackageManager; +import android.content.res.Configuration; +import android.content.res.Resources; +import android.database.ContentObserver; +import android.graphics.Bitmap; +import android.graphics.drawable.BitmapDrawable; +import android.graphics.drawable.Drawable; +import android.graphics.drawable.TransitionDrawable; +import android.hardware.SensorListener; +import android.hardware.SensorManager; +import android.net.Uri; +import android.os.Bundle; +import android.os.Handler; +import android.os.IBinder; +import android.os.Parcelable; +import android.os.RemoteException; +import android.os.ServiceManager; +import android.os.SystemClock; +import android.os.SystemProperties; +import android.provider.Contacts; +import android.telephony.PhoneNumberUtils; +import android.text.Selection; +import android.text.SpannableStringBuilder; +import android.text.TextUtils; +import android.text.method.TextKeyListener; +import android.util.Config; +import android.util.Log; +import android.view.Display; +import android.view.Gravity; +import android.view.KeyEvent; +import android.view.LayoutInflater; +import android.view.Menu; +import android.view.MenuItem; +import android.view.View; +import android.view.ViewGroup; +import android.view.WindowManager; +import android.view.View.OnLongClickListener; +import android.widget.EditText; +import android.widget.ExpandableListView; +import android.widget.ImageView; +import android.widget.TextView; +import android.widget.Toast; +import android.app.IWallpaperService; + +import com.android.internal.provider.Settings; +import com.android.internal.widget.SlidingDrawer; + +import java.lang.ref.WeakReference; +import java.util.ArrayList; + +/** + * Default launcher application. + */ +public final class Launcher extends Activity implements View.OnClickListener, OnLongClickListener { + static final String LOG_TAG = "Launcher"; + + private static final boolean PROFILE_STARTUP = false; + private static final boolean DEBUG_USER_INTERFACE = false; + + private static final String USE_OPENGL_BY_DEFAULT = "false"; + + private static final boolean REMOVE_SHORTCUT_ON_PACKAGE_REMOVE = false; + + // Type: boolean + private static final String PROPERTY_USE_OPENGL = "launcher.opengl"; + // Type: boolean + private static final String PROPERTY_USE_SENSORS = "launcher.sensors"; + + private static final boolean USE_OPENGL = true; + private static final boolean USE_SENSORS = false; + + private static final int WALLPAPER_SCREENS_SPAN = 2; + + private static final int MENU_GROUP_ADD = 1; + private static final int MENU_ADD = Menu.FIRST + 1; + private static final int MENU_WALLPAPER_SETTINGS = MENU_ADD + 1; + private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; + private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; + private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; + + private static final int REQUEST_CREATE_SHORTCUT = 1; + private static final int REQUEST_CHOOSE_PHOTO = 2; + private static final int REQUEST_UPDATE_PHOTO = 3; + + static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; + + static final int DEFAULT_SCREN = 1; + static final int NUMBER_CELLS_X = 4; + static final int NUMBER_CELLS_Y = 4; + + private static final int DIALOG_CREATE_SHORTCUT = 1; + static final int DIALOG_RENAME_FOLDER = 2; + + // Type: int + private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; + // Type: boolean + private static final String RUNTIME_STATE_ALL_APPS_FOLDER = "launcher.all_apps_folder"; + // Type: long + private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder"; + // Type: int + private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; + // Type: int + private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; + // Type: int + private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; + // Type: int + private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_spanX"; + // Type: int + private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_spanY"; + // Type: int + private static final String RUNTIME_STATE_PENDING_ADD_COUNT_X = "launcher.add_countX"; + // Type: int + private static final String RUNTIME_STATE_PENDING_ADD_COUNT_Y = "launcher.add_countY"; + // Type: int[] + private static final String RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS = "launcher.add_occupied_cells"; + // Type: boolean + private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; + // Type: long + private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; + + private static LauncherModel sModel; + + private static Bitmap sWallpaper; + + // Indicates whether the OpenGL pipeline was enabled, either through + // USE_OPENGL_BY_DEFAULT or the system property launcher.opengl + static boolean sOpenGlEnabled; + + private static final Object sLock = new Object(); + private static int sScreen = DEFAULT_SCREN; + + private static WallpaperIntentReceiver sWallpaperReceiver; + + private final BroadcastReceiver mApplicationsReceiver = new ApplicationsIntentReceiver(); + private final ContentObserver mObserver = new FavoritesChangeObserver(); + + private final Handler mHandler = new Handler(); + private LayoutInflater mInflater; + + private SensorManager mSensorManager; + private SensorHandler mSensorHandler; + + private DragLayer mDragLayer; + private Workspace mWorkspace; + + private CellLayout.CellInfo mAddItemCellInfo; + private CellLayout.CellInfo mMenuAddInfo; + private final int[] mCellCoordinates = new int[2]; + private UserFolderInfo mFolderInfo; + + private SlidingDrawer mDrawer; + private TransitionDrawable mHandleIcon; + private AllAppsGridView mAllAppsGrid; + + private boolean mDesktopLocked = true; + private Bundle mSavedState; + + private SpannableStringBuilder mDefaultKeySsb = null; + + private boolean mDestroyed; + + private boolean mRestoring; + private boolean mWaitingForResult; + + @Override + protected void onCreate(Bundle savedInstanceState) { + dalvik.system.VMRuntime.getRuntime().setMinimumHeapSize(4 * 1024 * 1024); + + super.onCreate(savedInstanceState); + mInflater = getLayoutInflater(); + + if (PROFILE_STARTUP) { + android.os.Debug.startMethodTracing("/sdcard/launcher"); + } + + setWallpaperDimension(); + + enableSensors(); + enableOpenGL(); + + if (sModel == null) { + sModel = new LauncherModel(); + } + + setContentView(R.layout.launcher); + setupViews(); + + registerIntentReceivers(); + registerContentObservers(); + + mSavedState = savedInstanceState; + restoreState(mSavedState); + + if (PROFILE_STARTUP) { + android.os.Debug.stopMethodTracing(); + } + + if (!mRestoring) { + startLoaders(); + } + + // For handling default keys + mDefaultKeySsb = new SpannableStringBuilder(); + Selection.setSelection(mDefaultKeySsb, 0); + } + + static int getScreen() { + synchronized (sLock) { + return sScreen; + } + } + + static void setScreen(int screen) { + synchronized (sLock) { + sScreen = screen; + } + } + + private void startLoaders() { + sModel.loadApplications(true, this); + sModel.loadUserItems(true, this); + mRestoring = false; + } + + @Override + public void onConfigurationChanged(Configuration newConfig) { + super.onConfigurationChanged(newConfig); + + // When MMC/MNC changes, so can applications, so we reload them + sModel.loadApplications(false, Launcher.this); + } + + private void setWallpaperDimension() { + IBinder binder = ServiceManager.getService(WALLPAPER_SERVICE); + IWallpaperService wallpaperService = IWallpaperService.Stub.asInterface(binder); + + Display display = getWindowManager().getDefaultDisplay(); + boolean isPortrait = display.getWidth() < display.getHeight(); + + final int width = isPortrait ? display.getWidth() : display.getHeight(); + final int height = isPortrait ? display.getHeight() : display.getWidth(); + try { + wallpaperService.setDimensionHints(width * WALLPAPER_SCREENS_SPAN, height); + } catch (RemoteException e) { + // System is dead! + } + } + + private void enableSensors() { + //noinspection PointlessBooleanExpression,ConstantConditions + if (USE_SENSORS || "true".equals(SystemProperties.get(PROPERTY_USE_SENSORS, "false"))) { + if (Config.LOGD) { + Log.d(LOG_TAG, "Launcher activating sensors"); + } + mSensorManager = (SensorManager) getSystemService(SENSOR_SERVICE); + mSensorHandler = new SensorHandler(); + } + } + + private void enableOpenGL() { + //noinspection PointlessBooleanExpression,ConstantConditions + if (USE_OPENGL && "true".equals(SystemProperties.get(PROPERTY_USE_OPENGL, + USE_OPENGL_BY_DEFAULT))) { + if (Config.LOGD) { + Log.d(LOG_TAG, "Launcher starting in OpenGL"); + } + //requestWindowFeature(Window.FEATURE_OPENGL); + //sOpenGlEnabled = true; + } else { + sOpenGlEnabled = false; + } + } + + @Override + protected void onActivityResult(int requestCode, int resultCode, Intent data) { + if (resultCode == RESULT_OK && mAddItemCellInfo != null) { + switch (requestCode) { + case REQUEST_CREATE_SHORTCUT: + completeAddShortcut(data, mAddItemCellInfo, !mDesktopLocked); + break; + case REQUEST_CHOOSE_PHOTO: + completeAddPhotoFrame(data, mAddItemCellInfo); + break; + case REQUEST_UPDATE_PHOTO: + completeUpdatePhotoFrame(data, mAddItemCellInfo); + break; + } + } + mWaitingForResult = false; + } + + @Override + protected void onResume() { + super.onResume(); + + if (mRestoring) { + startLoaders(); + } + + if (mSensorManager != null) { + mSensorManager.registerListener(mSensorHandler, SensorManager.SENSOR_ACCELEROMETER); + } + } + + @Override + protected void onStop() { + if (mSensorManager != null) { + mSensorManager.unregisterListener(mSensorHandler); + } + + super.onStop(); + } + + @Override + public boolean onKeyUp(int keyCode, KeyEvent event) { + boolean handled = super.onKeyUp(keyCode, event); + if (keyCode == KeyEvent.KEYCODE_SEARCH) { + handled = mWorkspace.snapToSearch(); + } + return handled; + } + + @Override + public boolean onKeyDown(int keyCode, KeyEvent event) { + boolean handled = super.onKeyDown(keyCode, event); + if (!handled && keyCode != KeyEvent.KEYCODE_ENTER) { + boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, + keyCode, event); + if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { + // something usable has been typed - dispatch it now. + final String str = mDefaultKeySsb.toString(); + + boolean isDialable = true; + final int count = str.length(); + for (int i = 0; i < count; i++) { + if (!PhoneNumberUtils.isReallyDialable(str.charAt(i))) { + isDialable = false; + break; + } + } + Intent intent; + if (isDialable) { + intent = new Intent(Intent.ACTION_DIAL, Uri.fromParts("tel", str, null)); + } else { + intent = new Intent(Contacts.Intents.UI.FILTER_CONTACTS_ACTION); + intent.putExtra(Contacts.Intents.UI.FILTER_TEXT_EXTRA_KEY, str); + } + + intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + + try { + startActivity(intent); + } catch (android.content.ActivityNotFoundException ex) { + // Oh well... no one knows how to filter/dial. Life goes on. + } + + mDefaultKeySsb.clear(); + mDefaultKeySsb.clearSpans(); + Selection.setSelection(mDefaultKeySsb, 0); + + return true; + } + } + + return handled; + } + + /** + * Restores the previous state, if it exists. + * + * @param savedState The previous state. + */ + private void restoreState(Bundle savedState) { + if (savedState == null) { + return; + } + + final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); + if (currentScreen > -1) { + mWorkspace.setCurrentScreen(currentScreen); + } + + final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); + if (addScreen > -1) { + mAddItemCellInfo = new CellLayout.CellInfo(); + final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; + addItemCellInfo.valid = true; + addItemCellInfo.screen = addScreen; + addItemCellInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); + addItemCellInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); + addItemCellInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); + addItemCellInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); + addItemCellInfo.findVacantCellsFromOccupied( + savedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS), + savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_X), + savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y)); + mRestoring = true; + } + + + boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); + if (renameFolder) { + long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); + mFolderInfo = sModel.getFolderById(this, id); + mRestoring = true; + } + } + + /** + * Finds all the views we need and configure them properly. + */ + private void setupViews() { + mDragLayer = (DragLayer) findViewById(R.id.drag_layer); + final DragLayer dragLayer = mDragLayer; + + mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace); + final Workspace workspace = mWorkspace; + + mDrawer = (SlidingDrawer) dragLayer.findViewById(R.id.drawer); + final SlidingDrawer drawer = mDrawer; + + mAllAppsGrid = (AllAppsGridView) drawer.getContent(); + final AllAppsGridView grid = mAllAppsGrid; + + final DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone); + + final ImageView handleIcon = (ImageView) drawer.findViewById(R.id.all_apps); + mHandleIcon = (TransitionDrawable) handleIcon.getDrawable(); + mHandleIcon.setCrossFadeEnabled(true); + + drawer.lock(); + final DrawerManager drawerManager = new DrawerManager(); + drawer.setOnDrawerOpenListener(drawerManager); + drawer.setOnDrawerCloseListener(drawerManager); + drawer.setOnDrawerScrollListener(drawerManager); + + grid.setTextFilterEnabled(true); + grid.setDragger(dragLayer); + grid.setLauncher(this); + if (sOpenGlEnabled) { + grid.setScrollingCacheEnabled(false); + grid.setFadingEdgeLength(0); + } + + workspace.setOnLongClickListener(this); + workspace.setDragger(dragLayer); + workspace.setLauncher(this); + loadWallpaper(); + + deleteZone.setLauncher(this); + deleteZone.setDragController(dragLayer); + deleteZone.setHandle(handleIcon); + + dragLayer.setIgnoredDropTarget(grid); + dragLayer.setDragScoller(workspace); + dragLayer.setDragListener(deleteZone); + + if (DEBUG_USER_INTERFACE) { + android.widget.Button finishButton = new android.widget.Button(this); + finishButton.setText("Finish"); + workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); + + finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { + public void onClick(View v) { + finish(); + } + }); + } + } + + /** + * Creates a view representing a shortcut. + * + * @param info The data structure describing the shortcut. + * + * @return A View inflated from R.layout.application. + */ + View createShortcut(ApplicationInfo info) { + return createShortcut(R.layout.application, + (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info); + } + + /** + * Creates a view representing a shortcut inflated from the specified resource. + * + * @param layoutResId The id of the XML layout used to create the shortcut. + * @param parent The group the shortcut belongs to. + * @param info The data structure describing the shortcut. + * + * @return A View inflated from layoutResId. + */ + View createShortcut(int layoutResId, ViewGroup parent, ApplicationInfo info) { + TextView favorite = (TextView) mInflater.inflate(layoutResId, parent, false); + + if (!info.filtered) { + info.icon = Utilities.createIconThumbnail(info.icon, this); + info.filtered = true; + } + + favorite.setCompoundDrawablesWithIntrinsicBounds(null, info.icon, null, null); + favorite.setText(info.title); + favorite.setTag(info); + favorite.setOnClickListener(this); + + return favorite; + } + + void addApplicationShortcut(ApplicationInfo info) { + mAddItemCellInfo.screen = mWorkspace.getCurrentScreen(); + mWorkspace.addApplicationShortcut(info, mAddItemCellInfo); + } + + /** + * Add a shortcut to the workspace. + * + * @param data The intent describing the shortcut. + * @param cellInfo The position on screen where to create the shortcut. + * @param insertAtFirst + */ + private void completeAddShortcut(Intent data, CellLayout.CellInfo cellInfo, + boolean insertAtFirst) { + + cellInfo.screen = mWorkspace.getCurrentScreen(); + final ApplicationInfo info = addShortcut(this, data, cellInfo, false); + + if (!mRestoring) { + sModel.addDesktopItem(info); + + final View view = createShortcut(info); + mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, insertAtFirst); + } else if (sModel.isDesktopLoaded()) { + sModel.addDesktopItem(info); + } + } + + static ApplicationInfo addShortcut(Context context, Intent data, + CellLayout.CellInfo cellInfo, boolean notify) { + + Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT); + String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); + Bitmap bitmap = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON); + + Drawable icon = null; + boolean filtered = false; + boolean customIcon = false; + Intent.ShortcutIconResource iconResource = null; + + if (bitmap != null) { + icon = new BitmapDrawable(Utilities.createBitmapThumbnail(bitmap, context)); + filtered = true; + customIcon = true; + } else { + Parcelable extra = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE); + if (extra != null && extra instanceof Intent.ShortcutIconResource) { + try { + iconResource = (Intent.ShortcutIconResource) extra; + final PackageManager packageManager = context.getPackageManager(); + Resources resources = packageManager.getResourcesForApplication( + iconResource.packageName); + final int id = resources.getIdentifier(iconResource.resourceName, null, null); + icon = resources.getDrawable(id); + } catch (Exception e) { + Log.w(LOG_TAG, "Could not load shortcut icon: " + extra); + } + } + } + + if (icon == null) { + icon = context.getPackageManager().getDefaultActivityIcon(); + } + + final ApplicationInfo info = new ApplicationInfo(); + info.icon = icon; + info.filtered = filtered; + info.title = name; + info.intent = intent; + info.customIcon = customIcon; + info.iconResource = iconResource; + + LauncherModel.addItemToDatabase(context, info, Settings.Favorites.CONTAINER_DESKTOP, + cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify); + return info; + } + + /** + * Add a PhotFrame to the workspace. + * + * @param data The intent describing the photo. + * @param cellInfo The position on screen where to create the shortcut. + */ + private void completeAddPhotoFrame(Intent data, CellLayout.CellInfo cellInfo) { + final Bundle extras = data.getExtras(); + if (extras != null) { + Bitmap photo = extras.getParcelable("data"); + + Widget info = Widget.makePhotoFrame(); + info.photo = photo; + + final int[] xy = mCellCoordinates; + if (!findSlot(cellInfo, xy, info.spanX, info.spanY)) return; + + LauncherModel.addItemToDatabase(this, info, Settings.Favorites.CONTAINER_DESKTOP, + mWorkspace.getCurrentScreen(), xy[0], xy[1], false); + + if (!mRestoring) { + sModel.addDesktopItem(info); + + final PhotoFrame view = (PhotoFrame) mInflater.inflate(info.layoutResource, null); + view.setImageBitmap(photo); + view.setTag(info); + + mWorkspace.addInCurrentScreen(view, xy[0], xy[1], info.spanX, info.spanY); + } else if (sModel.isDesktopLoaded()) { + sModel.addDesktopItem(info); + } + } + } + + /** + * Updates a workspace PhotoFrame. + * + * @param data The intent describing the photo. + * @param cellInfo The position on screen of the PhotoFrame to update. + */ + private void completeUpdatePhotoFrame(Intent data, CellLayout.CellInfo cellInfo) { + final Bundle extras = data.getExtras(); + if (extras != null) { + Widget info; + Bitmap photo = extras.getParcelable("data"); + + if (!mRestoring) { + final CellLayout layout = (CellLayout) mWorkspace.getChildAt(cellInfo.screen); + final PhotoFrame view = (PhotoFrame) layout.findCell(cellInfo.cellX, cellInfo.cellY, + cellInfo.spanX, cellInfo.spanY, null); + view.setImageBitmap(photo); + info = (Widget) view.getTag(); + } else { + info = LauncherModel.getPhotoFrameInfo(this, cellInfo.screen, + cellInfo.cellX, cellInfo.cellY); + } + + info.photo = photo; + LauncherModel.updateItemInDatabase(this, info); + } + } + + /** + * Starts a new Intent to let the user update the PhotoFrame defined by the + * specified Widget. + * + * @param widget The Widget info defining which PhotoFrame to update. + */ + void updatePhotoFrame(Widget widget) { + CellLayout.CellInfo info = new CellLayout.CellInfo(); + info.screen = widget.screen; + info.cellX = widget.cellX; + info.cellY = widget.cellY; + info.spanX = widget.spanX; + info.spanY = widget.spanY; + mAddItemCellInfo = info; + + startActivityForResult(createPhotoPickIntent(), Launcher.REQUEST_UPDATE_PHOTO); + } + + /** + * Creates an Intent used to let the user pick a photo for a PhotoFrame. + * + * @return The Intent to pick a photo suited for a PhotoFrame. + */ + private static Intent createPhotoPickIntent() { + // TODO: Move this method to PhotoFrame? + // TODO: get these values from constants somewhere + // TODO: Adjust the PhotoFrame's image size to avoid on the fly scaling + Intent intent = new Intent(Intent.ACTION_GET_CONTENT, null); + intent.setType("image/*"); + intent.putExtra("crop", "true"); + intent.putExtra("aspectX", 1); + intent.putExtra("aspectY", 1); + intent.putExtra("outputX", 192); + intent.putExtra("outputY", 192); + intent.putExtra("noFaceDetection", true); + intent.putExtra("return-data", true); + return intent; + } + + @Override + protected void onNewIntent(Intent intent) { + super.onNewIntent(intent); + + // Close the menu + if (Intent.ACTION_MAIN.equals(intent.getAction())) { + getWindow().closeAllPanels(); + + try { + dismissDialog(DIALOG_CREATE_SHORTCUT); + // Unlock the workspace if the dialog was showing + mWorkspace.unlock(); + } catch (Exception e) { + // An exception is thrown if the dialog is not visible, which is fine + } + + try { + dismissDialog(DIALOG_RENAME_FOLDER); + // Unlock the workspace if the dialog was showing + mWorkspace.unlock(); + } catch (Exception e) { + // An exception is thrown if the dialog is not visible, which is fine + } + + // If we are already in front we go back to the default screen, + // otherwise we don't + if ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) != + Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) { + if (!mWorkspace.isDefaultScreenShowing()) { + mWorkspace.moveToDefaultScreen(); + } + closeDrawer(); + } else { + closeDrawer(false); + } + } + } + + @Override + protected void onSaveInstanceState(Bundle outState) { + outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentScreen()); + + final ArrayList<Folder> folders = mWorkspace.getOpenFolders(); + if (folders.size() > 0) { + final int count = folders.size(); + long[] ids = new long[count]; + for (int i = 0; i < count; i++) { + final FolderInfo info = folders.get(i).getInfo(); + ids[i] = info.id; + } + outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids); + } else { + super.onSaveInstanceState(outState); + } + + if (mDrawer.isOpened()) { + outState.putBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, true); + } + + if (mAddItemCellInfo != null && mAddItemCellInfo.valid && mWaitingForResult) { + final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; + final CellLayout layout = (CellLayout) mWorkspace.getChildAt(addItemCellInfo.screen); + + outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, addItemCellInfo.screen); + outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, addItemCellInfo.cellX); + outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, addItemCellInfo.cellY); + outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, addItemCellInfo.spanX); + outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, addItemCellInfo.spanY); + outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_X, layout.getCountX()); + outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y, layout.getCountY()); + outState.putBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS, + layout.getOccupiedCells()); + } + + if (mFolderInfo != null && mWaitingForResult) { + outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); + outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); + } + } + + @Override + public void onDestroy() { + mDestroyed = true; + + super.onDestroy(); + + TextKeyListener.getInstance().release(); + + mAllAppsGrid.clearTextFilter(); + mAllAppsGrid.setAdapter(null); + sModel.unbind(); + sModel.abortLoaders(); + + getContentResolver().unregisterContentObserver(mObserver); + unregisterReceiver(mApplicationsReceiver); + } + + @Override + public void startActivityForResult(Intent intent, int requestCode) { + mWaitingForResult = true; + super.startActivityForResult(intent, requestCode); + } + + @Override + public boolean onCreateOptionsMenu(Menu menu) { + if (mDesktopLocked) return false; + + super.onCreateOptionsMenu(menu); + menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) + .setIcon(android.R.drawable.ic_menu_add) + .setAlphabeticShortcut('A'); + menu.add(0, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) + .setIcon(R.drawable.ic_menu_gallery) + .setAlphabeticShortcut('W'); + menu.add(0, MENU_SEARCH, 0, R.string.menu_search) + .setIcon(android.R.drawable.ic_search_category_default) + .setAlphabeticShortcut(SearchManager.MENU_KEY); + menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) + .setIcon(R.drawable.ic_menu_notifications) + .setAlphabeticShortcut('N'); + + final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); + settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK + | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); + + menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) + .setIcon(R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') + .setIntent(settings); + + return true; + } + + @Override + public boolean onPrepareOptionsMenu(Menu menu) { + super.onPrepareOptionsMenu(menu); + + mMenuAddInfo = mWorkspace.findAllVacantCells(null); + menu.setGroupEnabled(MENU_GROUP_ADD, mMenuAddInfo != null && mMenuAddInfo.valid); + + return true; + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + switch (item.getItemId()) { + case MENU_ADD: + addItems(); + return true; + case MENU_WALLPAPER_SETTINGS: + startWallpaper(); + return true; + case MENU_SEARCH: + if (!mWorkspace.snapToSearch()) { + onSearchRequested(); + } + return true; + case MENU_NOTIFICATIONS: + showNotifications(); + return true; + } + + return super.onOptionsItemSelected(item); + } + + private void addItems() { + showAddDialog(mMenuAddInfo); + } + + private void removeShortcutsForPackage(String packageName) { + if (packageName != null && packageName.length() > 0) { + android.util.Log.d(LOG_TAG, packageName); + mWorkspace.removeShortcutsForPackage(packageName); + } + } + + void addShortcut(Intent intent) { + startActivityForResult(intent, REQUEST_CREATE_SHORTCUT); + } + + void addFolder() { + UserFolderInfo folderInfo = new UserFolderInfo(); + folderInfo.title = getText(R.string.folder_name); + int cellX = mAddItemCellInfo.cellX; + int cellY = mAddItemCellInfo.cellY; + + // Update the model + LauncherModel.addItemToDatabase(this, folderInfo, Settings.Favorites.CONTAINER_DESKTOP, + mWorkspace.getCurrentScreen(), cellX, cellY, false); + sModel.addDesktopItem(folderInfo); + sModel.addUserFolder(folderInfo); + + // Create the view + FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, + (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), folderInfo); + mWorkspace.addInCurrentScreen(newFolder, cellX, cellY, 1, 1); + } + + void getPhotoForPhotoFrame() { + startActivityForResult(createPhotoPickIntent(), REQUEST_CHOOSE_PHOTO); + } + + void addClock() { + final Widget info = Widget.makeClock(); + addWidget(info); + } + + void addSearch() { + final Widget info = Widget.makeSearch(); + addWidget(info); + } + + private void addWidget(final Widget info) { + final CellLayout.CellInfo cellInfo = mAddItemCellInfo; + + final int[] xy = mCellCoordinates; + final int spanX = info.spanX; + final int spanY = info.spanY; + + if (!findSlot(cellInfo, xy, spanX, spanY)) return; + + sModel.addDesktopItem(info); + LauncherModel.addItemToDatabase(this, info, Settings.Favorites.CONTAINER_DESKTOP, + mWorkspace.getCurrentScreen(), xy[0], xy[1], false); + + final View view = mInflater.inflate(info.layoutResource, null); + view.setTag(info); + + mWorkspace.addInCurrentScreen(view, xy[0], xy[1], info.spanX, spanY); + } + + private boolean findSlot(CellLayout.CellInfo cellInfo, int[] xy, int spanX, int spanY) { + if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { + boolean[] occupied = mSavedState != null ? + mSavedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS) : null; + cellInfo = mWorkspace.findAllVacantCells(occupied); + if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { + Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); + return false; + } + } + return true; + } + + private void showNotifications() { + final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); + if (statusBar != null) { + statusBar.expand(); + } + } + + private void startWallpaper() { + final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); + startActivity(Intent.createChooser(pickWallpaper, getString(R.string.chooser_wallpaper))); + } + + /** + * Registers various intent receivers. The current implementation registers + * only a wallpaper intent receiver to let other applications change the + * wallpaper. + */ + private void registerIntentReceivers() { + if (sWallpaperReceiver == null) { + final Application application = getApplication(); + + sWallpaperReceiver = new WallpaperIntentReceiver(application, this); + + IntentFilter filter = new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED); + application.registerReceiver(sWallpaperReceiver, filter); + } else { + sWallpaperReceiver.setLauncher(this); + } + + IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED); + filter.addAction(Intent.ACTION_PACKAGE_REMOVED); + filter.addAction(Intent.ACTION_PACKAGE_CHANGED); + filter.addDataScheme("package"); + registerReceiver(mApplicationsReceiver, filter); + } + + /** + * Registers various content observers. The current implementation registers + * only a favorites observer to keep track of the favorites applications. + */ + private void registerContentObservers() { + ContentResolver resolver = getContentResolver(); + resolver.registerContentObserver(Settings.Favorites.CONTENT_URI, true, mObserver); + } + + @Override + public boolean dispatchKeyEvent(KeyEvent event) { + if (event.getAction() == KeyEvent.ACTION_DOWN) { + switch (event.getKeyCode()) { + case KeyEvent.KEYCODE_BACK: + mWorkspace.dispatchKeyEvent(event); + closeFolder(); + closeDrawer(); + return true; + case KeyEvent.KEYCODE_HOME: + return true; + } + } + + return super.dispatchKeyEvent(event); + } + + private void closeDrawer() { + closeDrawer(true); + } + + private void closeDrawer(boolean animated) { + if (mDrawer.isOpened()) { + if (animated) { + mDrawer.animateClose(); + } else { + mDrawer.close(); + } + if (mDrawer.hasFocus()) { + mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); + } + } + } + + private void closeFolder() { + Folder folder = mWorkspace.getOpenFolder(); + if (folder != null) { + closeFolder(folder); + } + } + + void closeFolder(Folder folder) { + folder.getInfo().opened = false; + ViewGroup parent = (ViewGroup) folder.getParent(); + if (parent != null) { + parent.removeView(folder); + } + folder.onClose(); + } + + /** + * When the notification that favorites have changed is received, requests + * a favorites list refresh. + */ + private void onFavoritesChanged() { + mDesktopLocked = true; + mDrawer.lock(); + sModel.loadUserItems(false, this); + } + + void onDesktopItemsLoaded() { + if (mDestroyed) return; + + bindDesktopItems(); + mAllAppsGrid.setAdapter(Launcher.getModel().getApplicationsAdapter()); + + if (mSavedState != null) { + mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); + + final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS); + if (userFolders != null) { + for (long folderId : userFolders) { + final UserFolderInfo info = sModel.findFolderById(folderId); + if (info != null) { + openUserFolder(info); + } + } + final Folder openFolder = mWorkspace.getOpenFolder(); + if (openFolder != null) { + openFolder.requestFocus(); + } else { + mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); + } + } + + final boolean allApps = mSavedState.getBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, false); + if (allApps) { + mDrawer.open(); + mDrawer.requestFocus(); + } + + mSavedState = null; + } + + mDesktopLocked = false; + mDrawer.unlock(); + } + + /** + * Refreshes the shortcuts shown on the workspace. + */ + private void bindDesktopItems() { + final ArrayList<ItemInfo> shortcuts = sModel.getDesktopItems(); + if (shortcuts == null) { + return; + } + + final Workspace workspace = mWorkspace; + int count = workspace.getChildCount(); + for (int i = 0; i < count; i++) { + ((ViewGroup) workspace.getChildAt(i)).removeAllViewsInLayout(); + } + + count = shortcuts.size(); + for (int i = 0; i < count; i++) { + final ItemInfo item = shortcuts.get(i); + switch (item.itemType) { + case Settings.Favorites.ITEM_TYPE_APPLICATION: + case Settings.Favorites.ITEM_TYPE_SHORTCUT: + final View shortcut = createShortcut((ApplicationInfo) item); + workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, + !mDesktopLocked); + break; + case Settings.Favorites.ITEM_TYPE_USER_FOLDER: + final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, + (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), + ((UserFolderInfo) item)); + workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, + !mDesktopLocked); + break; + default: + final Widget widget = (Widget)item; + final View view = createWidget(mInflater, widget); + view.setTag(widget); + workspace.addWidget(view, widget, !mDesktopLocked); + } + } + + workspace.requestLayout(); + } + + private View createWidget(LayoutInflater inflater, Widget widget) { + final Workspace workspace = mWorkspace; + final int screen = workspace.getCurrentScreen(); + View v = inflater.inflate(widget.layoutResource, + (ViewGroup) workspace.getChildAt(screen), false); + if (widget.itemType == Settings.Favorites.ITEM_TYPE_WIDGET_PHOTO_FRAME) { + ((ImageView)v).setImageBitmap(widget.photo); + } + return v; + } + + DragController getDragController() { + return mDragLayer; + } + + /** + * Launches the intent referred by the clicked shortcut. + * + * @param v The view representing the clicked shortcut. + */ + public void onClick(View v) { + Object tag = v.getTag(); + if (tag instanceof ApplicationInfo) { + // Open shortcut + final Intent intent = ((ApplicationInfo) tag).intent; + startActivitySafely(intent); + } else if (tag instanceof UserFolderInfo) { + handleFolderClick((UserFolderInfo) tag); + } + } + + void startActivitySafely(Intent intent) { + intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + try { + startActivity(intent); + } catch (ActivityNotFoundException e) { + Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); + } + } + + private void handleFolderClick(FolderInfo folderInfo) { + if (!folderInfo.opened) { + // Close any open folder + closeFolder(); + // Open the requested folder + openUserFolder(folderInfo); + } else { + // Find the open folder... + Folder openFolder = mWorkspace.getFolderForTag(folderInfo); + int folderScreen; + if (openFolder != null) { + folderScreen = mWorkspace.getScreenForView(openFolder); + // .. and close it + closeFolder(openFolder); + if (folderScreen != mWorkspace.getCurrentScreen()) { + // Close any folder open on the current screen + closeFolder(); + // Pull the folder onto this screen + openUserFolder(folderInfo); + } + } + } + } + + private void loadWallpaper() { + // The first time the application is started, we load the wallpaper from + // the ApplicationContext + if (sWallpaper == null) { + final Drawable drawable = getWallpaper(); + if (drawable instanceof BitmapDrawable) { + sWallpaper = ((BitmapDrawable) drawable).getBitmap(); + } else { + throw new IllegalStateException("The wallpaper must be a BitmapDrawable."); + } + } + mWorkspace.loadWallpaper(sWallpaper); + } + + /** + * Opens the user fodler described by the specified tag. The opening of the folder + * is animated relative to the specified View. If the View is null, no animation + * is played. + * + * @param tag The UserFolderInfo describing the folder to open. + */ + private void openUserFolder(Object tag) { + UserFolder openFolder = UserFolder.fromXml(this); + openFolder.setDragger(mDragLayer); + openFolder.setLauncher(this); + + UserFolderInfo folderInfo = (UserFolderInfo) tag; + openFolder.bind(folderInfo); + folderInfo.opened = true; + + mWorkspace.addInScreen(openFolder, folderInfo.screen, 0, 0, 4, 4); + openFolder.onOpen(); + } + + /** + * Returns true if the workspace is being loaded. When the workspace is loading, + * no user interaction should be allowed to avoid any conflict. + * + * @return True if the workspace is locked, false otherwise. + */ + boolean isWorkspaceLocked() { + return mDesktopLocked; + } + + public boolean onLongClick(View v) { + if (mDesktopLocked) { + return false; + } + + if (!(v instanceof CellLayout)) { + v = (View) v.getParent(); + } + + CellLayout.CellInfo cellInfo = (CellLayout.CellInfo) v.getTag(); + + // This happens when long clicking an item with the dpad/trackball + if (cellInfo == null) { + return false; + } + + if (mWorkspace.allowLongPress()) { + if (cellInfo.cell == null) { + if (cellInfo.valid) { + // User long pressed on empty space + showAddDialog(cellInfo); + } + } else { + if (!(cellInfo.cell instanceof Folder)) { + // User long pressed on an item + mWorkspace.startDrag(cellInfo); + } + } + } + return true; + } + + static LauncherModel getModel() { + return sModel; + } + + void closeAllApplications() { + mDrawer.close(); + } + + boolean isDrawerDown() { + return !mDrawer.isMoving() && !mDrawer.isOpened(); + } + + Workspace getWorkspace() { + return mWorkspace; + } + + @Override + protected Dialog onCreateDialog(int id) { + switch (id) { + case DIALOG_CREATE_SHORTCUT: + return new CreateShortcut().createDialog(); + case DIALOG_RENAME_FOLDER: + return new RenameFolder().createDialog(); + } + + return super.onCreateDialog(id); + } + + @Override + protected void onPrepareDialog(int id, Dialog dialog) { + switch (id) { + case DIALOG_CREATE_SHORTCUT: + mWorkspace.lock(); + break; + case DIALOG_RENAME_FOLDER: + mWorkspace.lock(); + EditText input = (EditText) dialog.findViewById(R.id.folder_name); + final CharSequence text = mFolderInfo.title; + input.setText(text); + input.setSelection(0, text.length()); + break; + } + } + + void showRenameDialog(UserFolderInfo info) { + mFolderInfo = info; + mWaitingForResult = true; + showDialog(DIALOG_RENAME_FOLDER); + } + + private void showAddDialog(CellLayout.CellInfo cellInfo) { + mAddItemCellInfo = cellInfo; + mWaitingForResult = true; + showDialog(DIALOG_CREATE_SHORTCUT); + } + + private class RenameFolder { + private EditText mInput; + + Dialog createDialog() { + mWaitingForResult = true; + final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); + mInput = (EditText) layout.findViewById(R.id.folder_name); + + AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); + builder.setIcon(0); + builder.setTitle(getString(R.string.rename_folder_title)); + builder.setCancelable(true); + builder.setOnCancelListener(new Dialog.OnCancelListener() { + public void onCancel(DialogInterface dialog) { + cleanup(); + } + }); + builder.setNegativeButton(getString(R.string.cancel_action), + new Dialog.OnClickListener() { + public void onClick(DialogInterface dialog, int which) { + cleanup(); + } + } + ); + builder.setPositiveButton(getString(R.string.rename_action), + new Dialog.OnClickListener() { + public void onClick(DialogInterface dialog, int which) { + changeFolderName(); + } + } + ); + builder.setView(layout); + return builder.create(); + } + + private void changeFolderName() { + final String name = mInput.getText().toString(); + if (!TextUtils.isEmpty(name)) { + // Make sure we have the right folder info + mFolderInfo = sModel.findFolderById(mFolderInfo.id); + mFolderInfo.title = name; + LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); + + if (mDesktopLocked) { + mDrawer.lock(); + sModel.loadUserItems(false, Launcher.this); + } else { + final FolderIcon folderIcon = (FolderIcon) mWorkspace.getViewForTag(mFolderInfo); + if (folderIcon != null) { + folderIcon.setText(name); + getWorkspace().requestLayout(); + } else { + mDesktopLocked = true; + mDrawer.lock(); + sModel.loadUserItems(false, Launcher.this); + } + } + } + cleanup(); + } + + private void cleanup() { + mWorkspace.unlock(); + dismissDialog(DIALOG_RENAME_FOLDER); + mWaitingForResult = false; + mFolderInfo = null; + } + } + + /** + * Displays the shortcut creation dialog and launches, if necessary, the + * appropriate activity. + */ + private class CreateShortcut implements ExpandableListView.OnChildClickListener, + DialogInterface.OnCancelListener, ExpandableListView.OnGroupExpandListener { + private AddAdapter mAdapter; + private ExpandableListView mList; + + Dialog createDialog() { + mWaitingForResult = true; + mAdapter = new AddAdapter(Launcher.this, false); + + final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); + builder.setTitle(getString(R.string.menu_item_add_item)); + builder.setIcon(0); + + mList = (ExpandableListView) + View.inflate(Launcher.this, R.layout.create_shortcut_list, null); + mList.setAdapter(mAdapter); + mList.setOnChildClickListener(this); + mList.setOnGroupExpandListener(this); + builder.setView(mList); + builder.setInverseBackgroundForced(true); + + AlertDialog dialog = builder.create(); + dialog.setOnCancelListener(this); + + WindowManager.LayoutParams attributes = dialog.getWindow().getAttributes(); + attributes.gravity = Gravity.TOP; + dialog.onWindowAttributesChanged(attributes); + + return dialog; + } + + public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, + int childPosition, long id) { + mAdapter.performAction(groupPosition, childPosition); + cleanup(); + return true; + } + + public void onCancel(DialogInterface dialog) { + mWaitingForResult = false; + cleanup(); + } + + private void cleanup() { + mWorkspace.unlock(); + dismissDialog(DIALOG_CREATE_SHORTCUT); + } + + public void onGroupExpand(int groupPosition) { + long packged = ExpandableListView.getPackedPositionForGroup(groupPosition); + int position = mList.getFlatListPosition(packged); + mList.setSelectionFromTop(position, 0); + } + } + + /** + * Receives notifications when applications are added/removed. + */ + private class ApplicationsIntentReceiver extends BroadcastReceiver { + @Override + public void onReceive(Context context, Intent intent) { + //noinspection ConstantConditions + if (REMOVE_SHORTCUT_ON_PACKAGE_REMOVE && + Intent.ACTION_PACKAGE_REMOVED.equals(intent.getAction())) { + removeShortcutsForPackage(intent.getData().getSchemeSpecificPart()); + } + removeDialog(DIALOG_CREATE_SHORTCUT); + sModel.loadApplications(false, Launcher.this); + } + } + + /** + * Receives notifications whenever the user favorites have changed. + */ + private class FavoritesChangeObserver extends ContentObserver { + public FavoritesChangeObserver() { + super(mHandler); + } + + @Override + public void onChange(boolean selfChange) { + onFavoritesChanged(); + } + } + + private class SensorHandler implements SensorListener { + private long mLastNegativeShake; + private long mLastPositiveShake; + + public void onSensorChanged(int sensor, float[] values) { + if (sensor == SensorManager.SENSOR_ACCELEROMETER) { + float shake = values[0]; + if (shake <= -SensorManager.STANDARD_GRAVITY) { + mLastNegativeShake = SystemClock.uptimeMillis(); + } else if (shake >= SensorManager.STANDARD_GRAVITY) { + mLastPositiveShake = SystemClock.uptimeMillis(); + } + + final long difference = mLastPositiveShake - mLastNegativeShake; + if (difference <= -80 && difference >= -180) { + mWorkspace.scrollLeft(); + mLastNegativeShake = mLastPositiveShake = 0; + } else if (difference >= 80 && difference <= 180) { + mWorkspace.scrollRight(); + mLastNegativeShake = mLastPositiveShake = 0; + } + } + } + + public void onAccuracyChanged(int sensor, int accuracy) { + } + } + + /** + * Receives intents from other applications to change the wallpaper. + */ + private static class WallpaperIntentReceiver extends BroadcastReceiver { + private final Application mApplication; + private WeakReference<Launcher> mLauncher; + + WallpaperIntentReceiver(Application application, Launcher launcher) { + mApplication = application; + setLauncher(launcher); + } + + void setLauncher(Launcher launcher) { + mLauncher = new WeakReference<Launcher>(launcher); + } + + @Override + public void onReceive(Context context, Intent intent) { + // Load the wallpaper from the ApplicationContext and store it locally + // until the Launcher Activity is ready to use it + final Drawable drawable = mApplication.getWallpaper(); + if (drawable instanceof BitmapDrawable) { + sWallpaper = ((BitmapDrawable) drawable).getBitmap(); + } else { + throw new IllegalStateException("The wallpaper must be a BitmapDrawable."); + } + + // If Launcher is alive, notify we have a new wallpaper + if (mLauncher != null) { + final Launcher launcher = mLauncher.get(); + if (launcher != null) { + launcher.loadWallpaper(); + } + } + } + } + + private class DrawerManager implements SlidingDrawer.OnDrawerOpenListener, + SlidingDrawer.OnDrawerCloseListener, SlidingDrawer.OnDrawerScrollListener { + private boolean mOpen; + + public void onDrawerOpened() { + if (!mOpen) { + mHandleIcon.reverseTransition(150); + mOpen = true; + } + } + + public void onDrawerClosed() { + if (mOpen) { + mHandleIcon.reverseTransition(150); + mOpen = false; + } + mAllAppsGrid.setSelection(0); + mAllAppsGrid.clearTextFilter(); + mWorkspace.clearChildrenCache(); + } + + public void onScrollStarted() { + mWorkspace.enableChildrenCache(); + } + + public void onScrollEnded() { + } + } +} diff --git a/src/com/android/launcher/LauncherModel.java b/src/com/android/launcher/LauncherModel.java new file mode 100644 index 0000000..8375bbe --- /dev/null +++ b/src/com/android/launcher/LauncherModel.java @@ -0,0 +1,802 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.content.ComponentName; +import android.content.ContentResolver; +import android.content.ContentValues; +import android.content.Intent; +import android.content.Context; +import android.content.pm.ActivityInfo; +import android.content.pm.PackageManager; +import android.content.pm.ResolveInfo; +import android.content.res.Resources; +import android.database.Cursor; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import android.graphics.drawable.BitmapDrawable; +import android.net.Uri; +import com.android.internal.provider.Settings; +import android.util.Log; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Comparator; +import java.lang.ref.WeakReference; +import java.text.Collator; + +/** + * Maintains in-memory state of the Launcher. It is expected that there should be only one + * LauncherModel object held in a static. Also provide APIs for updating the database state + * for the Launcher + * + */ +public class LauncherModel { + private static final int UI_NOTIFICATION_RATE = 4; + private static final int DEFAULT_APPLICATIONS_NUMBER = 42; + private static final long APPLICATION_NOT_RESPONDING_TIMEOUT = 5000; + + private final Collator sCollator = Collator.getInstance(); + + private boolean mApplicationsLoaded; + private boolean mDesktopItemsLoaded; + + private ArrayList<ItemInfo> mDesktopItems; + private HashMap<Long, UserFolderInfo> mUserFolders; + + private ArrayList<ApplicationInfo> mApplications; + private ApplicationsAdapter mApplicationsAdapter; + private ApplicationsLoader mApplicationsLoader; + private DesktopItemsLoader mDesktopItemsLoader; + private Thread mLoader; + private Thread mDesktopLoader; + + void abortLoaders() { + if (mApplicationsLoader != null && mApplicationsLoader.isRunning()) { + mApplicationsLoader.stop(); + mApplicationsLoaded = false; + } + if (mDesktopItemsLoader != null && mDesktopItemsLoader.isRunning()) { + mDesktopItemsLoader.stop(); + mDesktopItemsLoaded = false; + } + } + + /** + * Loads the list of installed applications in mApplications. + */ + void loadApplications(boolean isLaunching, Launcher launcher) { + if (isLaunching && mApplicationsLoaded) { + mApplicationsAdapter = new ApplicationsAdapter(launcher, mApplications); + return; + } + + if (mApplicationsAdapter == null || isLaunching) { + mApplicationsAdapter = new ApplicationsAdapter(launcher, + mApplications = new ArrayList<ApplicationInfo>(DEFAULT_APPLICATIONS_NUMBER)); + } + + if (mApplicationsLoader != null && mApplicationsLoader.isRunning()) { + mApplicationsLoader.stop(); + // Wait for the currently running thread to finish, this can take a little + // time but it should be well below the timeout limit + try { + mLoader.join(APPLICATION_NOT_RESPONDING_TIMEOUT); + } catch (InterruptedException e) { + // Empty + } + } + + mApplicationsLoaded = false; + mApplicationsLoader = new ApplicationsLoader(launcher); + mLoader = new Thread(mApplicationsLoader, "Applications Loader"); + mLoader.start(); + } + + private class ApplicationsLoader implements Runnable { + private final WeakReference<Launcher> mLauncher; + + private volatile boolean mStopped; + private volatile boolean mRunning; + + ApplicationsLoader(Launcher launcher) { + mLauncher = new WeakReference<Launcher>(launcher); + } + + void stop() { + mStopped = true; + } + + boolean isRunning() { + return mRunning; + } + + public void run() { + mRunning = true; + + Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); + mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); + + final Launcher launcher = mLauncher.get(); + final PackageManager manager = launcher.getPackageManager(); + final List<ResolveInfo> apps = manager.queryIntentActivities(mainIntent, 0); + + if (apps != null && !mStopped) { + final int count = apps.size(); + final ApplicationsAdapter applicationList = mApplicationsAdapter; + + ChangeNotifier action = new ChangeNotifier(applicationList); + + for (int i = 0; i < count && !mStopped; i++) { + ApplicationInfo application = new ApplicationInfo(); + ResolveInfo info = apps.get(i); + + application.title = info.loadLabel(manager); + if (application.title == null) { + application.title = info.activityInfo.name; + } + application.setActivity(new ComponentName( + info.activityInfo.applicationInfo.packageName, + info.activityInfo.name), + Intent.FLAG_ACTIVITY_NEW_TASK | + Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); + application.icon = info.activityInfo.loadIcon(manager); + application.container = ItemInfo.NO_ID; + + action.add(application); + } + + action.sort(new Comparator<ApplicationInfo>() { + public final int compare(ApplicationInfo a, ApplicationInfo b) { + return sCollator.compare(a.title, b.title); + } + }); + + if (!mStopped) { + launcher.runOnUiThread(action); + } + } + + if (!mStopped) { + mApplicationsLoaded = true; + } + mRunning = false; + } + } + + private static class ChangeNotifier implements Runnable { + private final ApplicationsAdapter mApplicationList; + private ArrayList<ApplicationInfo> mBuffer; + + ChangeNotifier(ApplicationsAdapter applicationList) { + mApplicationList = applicationList; + mBuffer = new ArrayList<ApplicationInfo>(UI_NOTIFICATION_RATE); + } + + public void run() { + final ArrayList<ApplicationInfo> buffer = mBuffer; + final ApplicationsAdapter applicationList = mApplicationList; + final int count = buffer.size(); + + applicationList.clear(); + for (int i = 0; i < count; i++) { + applicationList.setNotifyOnChange(false); + applicationList.add(buffer.get(i)); + } + + applicationList.notifyDataSetChanged(); + buffer.clear(); + } + + void add(ApplicationInfo application) { + mBuffer.add(application); + } + + void sort(Comparator<ApplicationInfo> comparator) { + Collections.sort(mBuffer, comparator); + } + } + + boolean isDesktopLoaded() { + return mDesktopItems != null && mDesktopItemsLoaded; + } + + /** + * Loads all of the items on the desktop, in folders, or in the dock. + * These can be apps, shortcuts or widgets + */ + void loadUserItems(boolean isLaunching, Launcher launcher) { + if (isLaunching && mDesktopItems != null && mDesktopItemsLoaded) { + // We have already loaded our data from the DB + launcher.onDesktopItemsLoaded(); + return; + } + + if (mDesktopItemsLoader != null && mDesktopItemsLoader.isRunning()) { + mDesktopItemsLoader.stop(); + // Wait for the currently running thread to finish, this can take a little + // time but it should be well below the timeout limit + try { + mDesktopLoader.join(APPLICATION_NOT_RESPONDING_TIMEOUT); + } catch (InterruptedException e) { + // Empty + } + } + + mDesktopItemsLoaded = false; + mDesktopItemsLoader = new DesktopItemsLoader(launcher); + mDesktopLoader = new Thread(mDesktopItemsLoader, "Desktop Items Loader"); + mDesktopLoader.start(); + } + + private class DesktopItemsLoader implements Runnable { + private volatile boolean mStopped; + private volatile boolean mRunning; + + private final WeakReference<Launcher> mLauncher; + + DesktopItemsLoader(Launcher launcher) { + mLauncher = new WeakReference<Launcher>(launcher); + } + + void stop() { + mStopped = true; + } + + boolean isRunning() { + return mRunning; + } + + public void run() { + mRunning = true; + + final Launcher launcher = mLauncher.get(); + + mDesktopItems = new ArrayList<ItemInfo>(); + mUserFolders = new HashMap<Long, UserFolderInfo>(); + + final ArrayList<ItemInfo> desktopItems = mDesktopItems; + + final Cursor c = launcher.getContentResolver().query(Settings.Favorites.CONTENT_URI, + null, null, null, null); + + try { + final int idIndex = c.getColumnIndexOrThrow(Settings.Favorites.ID); + final int intentIndex = c.getColumnIndexOrThrow(Settings.Favorites.INTENT); + final int titleIndex = c.getColumnIndexOrThrow(Settings.Favorites.TITLE); + final int iconTypeIndex = c.getColumnIndexOrThrow(Settings.Favorites.ICON_TYPE); + final int iconIndex = c.getColumnIndexOrThrow(Settings.Favorites.ICON); + final int iconPackageIndex = c.getColumnIndexOrThrow(Settings.Favorites.ICON_PACKAGE); + final int iconResourceIndex = c.getColumnIndexOrThrow(Settings.Favorites.ICON_RESOURCE); + final int containerIndex = c.getColumnIndexOrThrow(Settings.Favorites.CONTAINER); + final int itemTypeIndex = c.getColumnIndexOrThrow(Settings.Favorites.ITEM_TYPE); + final int screenIndex = c.getColumnIndexOrThrow(Settings.Favorites.SCREEN); + final int cellXIndex = c.getColumnIndexOrThrow(Settings.Favorites.CELLX); + final int cellYIndex = c.getColumnIndexOrThrow(Settings.Favorites.CELLY); + + final PackageManager manager = launcher.getPackageManager(); + + ApplicationInfo info; + String intentDescription; + Widget widgetInfo = null; + int container; + + final HashMap<Long, UserFolderInfo> userFolders = mUserFolders; + + while (!mStopped && c.moveToNext()) { + try { + int itemType = c.getInt(itemTypeIndex); + + switch (itemType) { + case Settings.Favorites.ITEM_TYPE_APPLICATION: + case Settings.Favorites.ITEM_TYPE_SHORTCUT: + intentDescription = c.getString(intentIndex); + Intent intent; + try { + intent = Intent.getIntent(intentDescription); + } catch (java.net.URISyntaxException e) { + continue; + } + + if (itemType == Settings.Favorites.ITEM_TYPE_APPLICATION) { + info = getApplicationInfo(manager, intent); + } else { + info = getApplicationInfoShortcut(c, launcher, iconTypeIndex, + iconPackageIndex, iconResourceIndex, iconIndex); + } + + if (info == null) { + info = new ApplicationInfo(); + info.icon = manager.getDefaultActivityIcon(); + } + + if (info != null) { + info.title = c.getString(titleIndex); + info.intent = intent; + + info.id = c.getLong(idIndex); + container = c.getInt(containerIndex); + info.container = container; + info.screen = c.getInt(screenIndex); + info.cellX = c.getInt(cellXIndex); + info.cellY = c.getInt(cellYIndex); + + switch (container) { + case Settings.Favorites.CONTAINER_DESKTOP: + desktopItems.add(info); + break; + default: + // Item is in a user folder + UserFolderInfo folderInfo = + findOrMakeFolder(userFolders, container); + folderInfo.add(info); + break; + } + } + break; + case Settings.Favorites.ITEM_TYPE_USER_FOLDER: + + long id = c.getLong(idIndex); + UserFolderInfo folderInfo = findOrMakeFolder(userFolders, id); + + folderInfo.title = c.getString(titleIndex); + + folderInfo.id = id; + container = c.getInt(containerIndex); + folderInfo.container = container; + folderInfo.screen = c.getInt(screenIndex); + folderInfo.cellX = c.getInt(cellXIndex); + folderInfo.cellY = c.getInt(cellYIndex); + + switch (container) { + case Settings.Favorites.CONTAINER_DESKTOP: + desktopItems.add(folderInfo); + break; + default: + + } + break; + case Settings.Favorites.ITEM_TYPE_WIDGET_CLOCK: + case Settings.Favorites.ITEM_TYPE_WIDGET_SEARCH: + case Settings.Favorites.ITEM_TYPE_WIDGET_PHOTO_FRAME: + switch (itemType) { + case Settings.Favorites.ITEM_TYPE_WIDGET_CLOCK: + widgetInfo = Widget.makeClock(); + break; + case Settings.Favorites.ITEM_TYPE_WIDGET_SEARCH: + widgetInfo = Widget.makeSearch(); + break; + case Settings.Favorites.ITEM_TYPE_WIDGET_PHOTO_FRAME: + widgetInfo = Widget.makePhotoFrame(); + byte[] data = c.getBlob(iconIndex); + if (data != null) { + widgetInfo.photo = + BitmapFactory.decodeByteArray(data, 0, data.length); + } + break; + } + + if (widgetInfo != null) { + container = c.getInt(containerIndex); + if (container != Settings.Favorites.CONTAINER_DESKTOP) { + Log.e(Launcher.LOG_TAG, "Widget found where container " + + "!= CONTAINER_DESKTOP -- ignoring!"); + continue; + } + widgetInfo.id = c.getLong(idIndex); + widgetInfo.screen = c.getInt(screenIndex); + widgetInfo.container = container; + widgetInfo.cellX = c.getInt(cellXIndex); + widgetInfo.cellY = c.getInt(cellYIndex); + + desktopItems.add(widgetInfo); + } + break; + } + } catch (Exception e) { + Log.w(Launcher.LOG_TAG, "Desktop items loading interrupted:", e); + } + } + } finally { + c.close(); + } + + if (!mStopped) { + launcher.runOnUiThread(new Runnable() { + public void run() { + launcher.onDesktopItemsLoaded(); + } + }); + } + + if (!mStopped) { + mDesktopItemsLoaded = true; + } + mRunning = false; + } + } + + /** + * Finds the user folder defined by the specified id. + * + * @param id The id of the folder to look for. + * + * @return A UserFolderInfo if the folder exists or null otherwise. + */ + UserFolderInfo findFolderById(long id) { + return mUserFolders.get(id); + } + + void addUserFolder(UserFolderInfo info) { + mUserFolders.put(info.id, info); + } + + /** + * Return an existing UserFolderInfo object if we have encountered this ID previously, or make a + * new one. + */ + private UserFolderInfo findOrMakeFolder(HashMap<Long, UserFolderInfo> userFolders, long id) { + UserFolderInfo folderInfo; + // See if a placeholder was created for us already + folderInfo = userFolders.get(id); + if (folderInfo == null) { + // No placeholder -- create a new instance + folderInfo = new UserFolderInfo(); + userFolders.put(id, folderInfo); + } + return folderInfo; + } + + /** + * Remove the callback for the cached drawables or we leak the previous + * Home screen on orientation change. + */ + void unbind() { + mApplicationsAdapter = null; + unbindAppDrawables(mApplications); + unbindDrawables(mDesktopItems); + } + + /** + * Remove the callback for the cached drawables or we leak the previous + * Home screen on orientation change. + */ + private void unbindDrawables(ArrayList<ItemInfo> desktopItems) { + if (desktopItems != null) { + final int count = desktopItems.size(); + for (int i = 0; i < count; i++) { + ItemInfo item = desktopItems.get(i); + switch (item.itemType) { + case Settings.Favorites.ITEM_TYPE_APPLICATION: + case Settings.Favorites.ITEM_TYPE_SHORTCUT: + ((ApplicationInfo)item).icon.setCallback(null); + } + } + } + } + + /** + * Remove the callback for the cached drawables or we leak the previous + * Home screen on orientation change. + */ + private void unbindAppDrawables(ArrayList<ApplicationInfo> applications) { + if (applications != null) { + final int count = applications.size(); + for (int i = 0; i < count; i++) { + applications.get(i).icon.setCallback(null); + } + } + } + + /** + * @return The current list of applications + */ + public ArrayList<ApplicationInfo> getApplications() { + return mApplications; + } + + /** + * @return The current list of applications + */ + public ApplicationsAdapter getApplicationsAdapter() { + return mApplicationsAdapter; + } + + /** + * @return The current list of desktop items + */ + public ArrayList<ItemInfo> getDesktopItems() { + return mDesktopItems; + } + + /** + * Add an item to the desktop + * @param info + */ + public void addDesktopItem(ItemInfo info) { + // TODO: write to DB; also check that folder has been added to folders list + mDesktopItems.add(info); + } + + /** + * Remove an item from the desktop + * @param info + */ + public void removeDesktopItem(ItemInfo info) { + // TODO: write to DB; figure out if we should remove folder from folders list + mDesktopItems.remove(info); + } + + /** + * Make an ApplicationInfo object for an application + */ + private static ApplicationInfo getApplicationInfo(PackageManager manager, Intent intent) { + final ResolveInfo resolveInfo = manager.resolveActivity(intent, 0); + + if (resolveInfo == null) { + return null; + } + + final ApplicationInfo info = new ApplicationInfo(); + final ActivityInfo activityInfo = resolveInfo.activityInfo; + info.icon = activityInfo.loadIcon(manager); + if (info.title == null || info.title.length() == 0) { + info.title = activityInfo.loadLabel(manager); + } + if (info.title == null) { + info.title = ""; + } + info.itemType = Settings.Favorites.ITEM_TYPE_APPLICATION; + return info; + } + + /** + * Make an ApplicationInfo object for a sortcut + */ + private ApplicationInfo getApplicationInfoShortcut(Cursor c, Launcher launcher, + int iconTypeIndex, int iconPackageIndex, int iconResourceIndex, int iconIndex) { + + final ApplicationInfo info = new ApplicationInfo(); + info.itemType = Settings.Favorites.ITEM_TYPE_SHORTCUT; + + int iconType = c.getInt(iconTypeIndex); + switch (iconType) { + case Settings.Favorites.ICON_TYPE_RESOURCE: + String packageName = c.getString(iconPackageIndex); + String resourceName = c.getString(iconResourceIndex); + PackageManager packageManager = launcher.getPackageManager(); + try { + Resources resources = packageManager.getResourcesForApplication(packageName); + final int id = resources.getIdentifier(resourceName, null, null); + info.icon = resources.getDrawable(id); + } catch (Exception e) { + info.icon = packageManager.getDefaultActivityIcon(); + } + info.iconResource = new Intent.ShortcutIconResource(); + info.iconResource.packageName = packageName; + info.iconResource.resourceName = resourceName; + info.customIcon = false; + break; + case Settings.Favorites.ICON_TYPE_BITMAP: + byte[] data = c.getBlob(iconIndex); + Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0, data.length); + info.icon = new BitmapDrawable(Utilities.createBitmapThumbnail(bitmap, launcher)); + info.filtered = true; + info.customIcon = true; + break; + default: + info.icon = launcher.getPackageManager().getDefaultActivityIcon(); + info.customIcon = false; + break; + } + return info; + } + + /** + * Remove an item from the in-memory represention of a user folder. Does not change the DB. + */ + void removeUserFolderItem(UserFolderInfo folder, ItemInfo info) { + //noinspection SuspiciousMethodCalls + folder.contents.remove(info); + } + + /** + * Removes a UserFolder from the in-memory list of folders. Does not change the DB. + * @param userFolderInfo + */ + void removeUserFolder(UserFolderInfo userFolderInfo) { + mUserFolders.remove(userFolderInfo.id); + } + + /** + * Adds an item to the DB if it was not created previously, or move it to a new + * <container, screen, cellX, cellY> + */ + static void addOrMoveItemInDatabase(Context context, ItemInfo item, long container, + int screen, int cellX, int cellY) { + if (item.container == ItemInfo.NO_ID) { + // From all apps + addItemToDatabase(context, item, container, screen, cellX, cellY, false); + } else { + // From somewhere else + moveItemInDatabase(context, item, container, screen, cellX, cellY); + } + } + + /** + * Move an item in the DB to a new <container, screen, cellX, cellY> + */ + static void moveItemInDatabase(Context context, ItemInfo item, long container, int screen, + int cellX, int cellY) { + item.container = container; + item.screen = screen; + item.cellX = cellX; + item.cellY = cellY; + + final ContentValues values = new ContentValues(); + final ContentResolver cr = context.getContentResolver(); + + values.put(Settings.Favorites.CONTAINER, item.container); + values.put(Settings.Favorites.CELLX, item.cellX); + values.put(Settings.Favorites.CELLY, item.cellY); + values.put(Settings.Favorites.SCREEN, item.screen); + + cr.update(Settings.Favorites.getContentUri(item.id, false), values, null, null); + } + + /** + * Returns true if the shortcuts already exists in the database. + * we identify a shortcut by its title and intent. + */ + static boolean shortcutExists(Context context, String title, Intent intent) { + final ContentResolver cr = context.getContentResolver(); + Cursor c = cr.query(Settings.Favorites.CONTENT_URI, + new String[] { "title", "intent" }, "title=? and intent=?", + new String[] { title, intent.toURI() }, null); + boolean result = false; + try { + result = c.moveToFirst(); + } finally { + c.close(); + } + return result; + } + + UserFolderInfo getFolderById(Context context, long id) { + final ContentResolver cr = context.getContentResolver(); + Cursor c = cr.query(Settings.Favorites.CONTENT_URI, null, "_id=? and itemType=?", + new String[] { String.valueOf(id), + String.valueOf(Settings.Favorites.ITEM_TYPE_USER_FOLDER) }, null); + + try { + if (c.moveToFirst()) { + final int titleIndex = c.getColumnIndexOrThrow(Settings.Favorites.TITLE); + final int containerIndex = c.getColumnIndexOrThrow(Settings.Favorites.CONTAINER); + final int screenIndex = c.getColumnIndexOrThrow(Settings.Favorites.SCREEN); + final int cellXIndex = c.getColumnIndexOrThrow(Settings.Favorites.CELLX); + final int cellYIndex = c.getColumnIndexOrThrow(Settings.Favorites.CELLY); + + UserFolderInfo folderInfo = findOrMakeFolder(mUserFolders, id); + + folderInfo.title = c.getString(titleIndex); + folderInfo.id = id; + folderInfo.container = c.getInt(containerIndex); + folderInfo.screen = c.getInt(screenIndex); + folderInfo.cellX = c.getInt(cellXIndex); + folderInfo.cellY = c.getInt(cellYIndex); + + return folderInfo; + } + } finally { + c.close(); + } + + return null; + } + + static Widget getPhotoFrameInfo(Context context, int screen, int cellX, int cellY) { + final ContentResolver cr = context.getContentResolver(); + Cursor c = cr.query(Settings.Favorites.CONTENT_URI, + null, "screen=? and cellX=? and cellY=? and itemType=?", + new String[] { String.valueOf(screen), String.valueOf(cellX), String.valueOf(cellY), + String.valueOf(Settings.Favorites.ITEM_TYPE_WIDGET_PHOTO_FRAME) }, null); + + try { + if (c.moveToFirst()) { + final int idIndex = c.getColumnIndexOrThrow(Settings.Favorites.ID); + final int containerIndex = c.getColumnIndexOrThrow(Settings.Favorites.CONTAINER); + final int screenIndex = c.getColumnIndexOrThrow(Settings.Favorites.SCREEN); + final int cellXIndex = c.getColumnIndexOrThrow(Settings.Favorites.CELLX); + final int cellYIndex = c.getColumnIndexOrThrow(Settings.Favorites.CELLY); + + Widget widgetInfo = Widget.makePhotoFrame(); + widgetInfo.id = c.getLong(idIndex); + widgetInfo.screen = c.getInt(screenIndex); + widgetInfo.container = c.getInt(containerIndex); + widgetInfo.cellX = c.getInt(cellXIndex); + widgetInfo.cellY = c.getInt(cellYIndex); + + return widgetInfo; + } + } finally { + c.close(); + } + + return null; + } + + /** + * Add an item to the database in a specified container. Sets the container, screen, cellX and + * cellY fields of the item. Also assigns an ID to the item. + */ + static void addItemToDatabase(Context context, ItemInfo item, long container, + int screen, int cellX, int cellY, boolean notify) { + item.container = container; + item.screen = screen; + item.cellX = cellX; + item.cellY = cellY; + + final ContentValues values = new ContentValues(); + final ContentResolver cr = context.getContentResolver(); + + item.onAddToDatabase(values); + + Uri result = cr.insert(notify ? Settings.Favorites.CONTENT_URI : + Settings.Favorites.CONTENT_URI_NO_NOTIFICATION, values); + + if (result != null) { + item.id = Integer.parseInt(result.getPathSegments().get(1)); + } + } + + /** + * Update an item to the database in a specified container. + */ + static void updateItemInDatabase(Context context, ItemInfo item) { + final ContentValues values = new ContentValues(); + final ContentResolver cr = context.getContentResolver(); + + item.onAddToDatabase(values); + + cr.update(Settings.Favorites.getContentUri(item.id, false), values, null, null); + } + + /** + * Removes the specified item from the database + * @param context + * @param item + */ + static void deleteItemFromDatabase(Context context, ItemInfo item) { + final ContentResolver cr = context.getContentResolver(); + + cr.delete(Settings.Favorites.getContentUri(item.id, false), null, null); + } + + + /** + * Remove the contents of the specified folder from the database + */ + static void deleteUserFolderContentsFromDatabase(Context context, UserFolderInfo info) { + final ContentResolver cr = context.getContentResolver(); + + cr.delete(Settings.Favorites.getContentUri(info.id, false), null, null); + cr.delete(Settings.Favorites.CONTENT_URI, Settings.Favorites.CONTAINER + "=" + info.id, + null); + } +} diff --git a/src/com/android/launcher/PhotoFrame.java b/src/com/android/launcher/PhotoFrame.java new file mode 100644 index 0000000..1151322 --- /dev/null +++ b/src/com/android/launcher/PhotoFrame.java @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.content.Context; +import android.util.AttributeSet; +import android.view.View; +import android.view.View.OnClickListener; +import android.widget.ImageView; + + +/** + * Desktop widget that holds a user folder + * + */ +public class PhotoFrame extends ImageView implements OnClickListener { + + public PhotoFrame(Context context, AttributeSet attrs) { + super(context, attrs); + setClickable(true); + setOnClickListener(this); + setWillNotCacheDrawing(true); + } + + public void onClick(View v) { + ((Launcher) mContext).updatePhotoFrame((Widget) getTag()); + } +} diff --git a/src/com/android/launcher/Search.java b/src/com/android/launcher/Search.java new file mode 100644 index 0000000..69e26ac --- /dev/null +++ b/src/com/android/launcher/Search.java @@ -0,0 +1,594 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.app.ISearchManager; +import android.app.SearchManager; +import android.content.Context; +import android.content.Intent; +import android.content.res.Resources; +import android.content.res.Resources.NotFoundException; +import android.database.Cursor; +import android.graphics.drawable.Drawable; +import android.net.Uri; +import android.os.Bundle; +import android.os.RemoteException; +import android.os.ServiceManager; +import android.server.search.SearchableInfo; +import android.text.Editable; +import android.text.TextUtils; +import android.text.TextWatcher; +import android.util.AttributeSet; +import android.util.Log; +import android.view.KeyEvent; +import android.view.MotionEvent; +import android.view.View; +import android.view.ViewGroup; +import android.view.View.OnClickListener; +import android.view.View.OnKeyListener; +import android.view.View.OnLongClickListener; +import android.widget.AdapterView; +import android.widget.AutoCompleteTextView; +import android.widget.Button; +import android.widget.CursorAdapter; +import android.widget.Filter; +import android.widget.ImageView; +import android.widget.LinearLayout; +import android.widget.SimpleCursorAdapter; +import android.widget.TextView; +import android.widget.AdapterView.OnItemClickListener; +import android.widget.AdapterView.OnItemSelectedListener; + +public class Search extends LinearLayout implements OnClickListener, OnKeyListener, + OnLongClickListener, TextWatcher, OnItemClickListener, OnItemSelectedListener { + + private final String TAG = "SearchGadget"; + + private AutoCompleteTextView mSearchText; + private Button mGoButton; + private OnLongClickListener mLongClickListener; + + // Support for suggestions + private SuggestionsAdapter mSuggestionsAdapter; + private SearchableInfo mSearchable; + private String mSuggestionAction = null; + private Uri mSuggestionData = null; + private String mSuggestionQuery = null; + private int mItemSelected = -1; + + /** + * Used to inflate the Workspace from XML. + * + * @param context The application's context. + * @param attrs The attribtues set containing the Workspace's customization values. + */ + public Search(Context context, AttributeSet attrs) { + super(context, attrs); + } + + /** + * Implements OnClickListener (for button) + */ + public void onClick(View v) { + query(); + } + + private void query() { + String query = mSearchText.getText().toString(); + if (TextUtils.getTrimmedLength(mSearchText.getText()) == 0) { + return; + } + sendLaunchIntent(Intent.ACTION_SEARCH, null, query, null, 0, null, mSearchable); + } + + /** + * Assemble a search intent and send it. + * + * This is copied from SearchDialog. + * + * @param action The intent to send, typically Intent.ACTION_SEARCH + * @param data The data for the intent + * @param query The user text entered (so far) + * @param appData The app data bundle (if supplied) + * @param actionKey If the intent was triggered by an action key, e.g. KEYCODE_CALL, it will + * be sent here. Pass KeyEvent.KEYCODE_UNKNOWN for no actionKey code. + * @param actionMsg If the intent was triggered by an action key, e.g. KEYCODE_CALL, the + * corresponding tag message will be sent here. Pass null for no actionKey message. + * @param si Reference to the current SearchableInfo. Passed here so it can be used even after + * we've called dismiss(), which attempts to null mSearchable. + */ + private void sendLaunchIntent(final String action, final Uri data, final String query, + final Bundle appData, int actionKey, final String actionMsg, final SearchableInfo si) { + Intent launcher = new Intent(action); + launcher.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + + if (query != null) { + launcher.putExtra(SearchManager.QUERY, query); + } + + if (data != null) { + launcher.setData(data); + } + + if (appData != null) { + launcher.putExtra(SearchManager.APP_DATA, appData); + } + + // add launch info (action key, etc.) + if (actionKey != KeyEvent.KEYCODE_UNKNOWN) { + launcher.putExtra(SearchManager.ACTION_KEY, actionKey); + launcher.putExtra(SearchManager.ACTION_MSG, actionMsg); + } + + // attempt to enforce security requirement (no 3rd-party intents) + if (si != null) { + launcher.setComponent(si.mSearchActivity); + } + + getContext().startActivity(launcher); + } + + /** + * Implements TextWatcher (for EditText) + */ + public void beforeTextChanged(CharSequence s, int start, int before, int after) { + } + + /** + * Implements TextWatcher (for EditText) + */ + public void onTextChanged(CharSequence s, int start, int before, int after) { + // enable the button if we have one or more non-space characters + boolean enabled = TextUtils.getTrimmedLength(mSearchText.getText()) != 0; + mGoButton.setEnabled(enabled); + mGoButton.setFocusable(enabled); + } + + /** + * Implements TextWatcher (for EditText) + */ + public void afterTextChanged(Editable s) { + } + + /** + * Implements OnKeyListener (for EditText and for button) + * + * This plays some games with state in order to "soften" the strength of suggestions + * presented. Suggestions should not be used unless the user specifically navigates to them + * (or clicks them, in which case it's obvious). This is not the way that AutoCompleteTextBox + * normally works. + */ + public final boolean onKey(View v, int keyCode, KeyEvent event) { + if (v == mSearchText) { + boolean searchTrigger = (keyCode == KeyEvent.KEYCODE_ENTER || + keyCode == KeyEvent.KEYCODE_SEARCH || + keyCode == KeyEvent.KEYCODE_DPAD_CENTER); + if (event.getAction() == KeyEvent.ACTION_UP) { +// Log.d(TAG, "onKey() ACTION_UP isPopupShowing:" + mSearchText.isPopupShowing()); + if (!mSearchText.isPopupShowing()) { + if (searchTrigger) { + query(); + return true; + } + } + } else { +// Log.d(TAG, "onKey() ACTION_DOWN isPopupShowing:" + mSearchText.isPopupShowing() + +// " mItemSelected="+ mItemSelected); + if (searchTrigger && mItemSelected < 0) { + query(); + return true; + } + } + } else if (v == mGoButton) { + boolean handled = false; + if (!event.isSystem() && + (keyCode != KeyEvent.KEYCODE_DPAD_UP) && + (keyCode != KeyEvent.KEYCODE_DPAD_DOWN) && + (keyCode != KeyEvent.KEYCODE_DPAD_LEFT) && + (keyCode != KeyEvent.KEYCODE_DPAD_RIGHT) && + (keyCode != KeyEvent.KEYCODE_DPAD_CENTER)) { + if (mSearchText.requestFocus()) { + handled = mSearchText.dispatchKeyEvent(event); + } + } + return handled; + } + + return false; + } + + @Override + public void setOnLongClickListener(OnLongClickListener l) { + super.setOnLongClickListener(l); + mLongClickListener = l; + } + + /** + * Implements OnLongClickListener (for button) + */ + public boolean onLongClick(View v) { + // Pretend that a long press on a child view is a long press on the search widget + if (mLongClickListener != null) { + return mLongClickListener.onLongClick(this); + } + return false; + } + + @Override + public boolean onInterceptTouchEvent(MotionEvent ev) { + requestFocusFromTouch(); + return super.onInterceptTouchEvent(ev); + } + + /** + * In order to keep things simple, the external trigger will clear the query just before + * focusing, so as to give you a fresh query. This way we eliminate any sources of + * accidental query launching. + */ + public void clearQuery() { + mSearchText.setText(null); + } + + @Override + protected void onFinishInflate() { + super.onFinishInflate(); + + mSearchText = (AutoCompleteTextView) findViewById(R.id.input); + // TODO: This can be confusing when the user taps the text field to give the focus + // (it is not necessary but I ran into this issue several times myself) + // mTitleInput.setOnClickListener(this); + mSearchText.setOnKeyListener(this); + mSearchText.addTextChangedListener(this); + + mGoButton = (Button) findViewById(R.id.go); + mGoButton.setOnClickListener(this); + mGoButton.setOnKeyListener(this); + + mSearchText.setOnLongClickListener(this); + mGoButton.setOnLongClickListener(this); + + // disable the button since we start out w/empty input + mGoButton.setEnabled(false); + mGoButton.setFocusable(false); + + configureSuggestions(); + } + + /** The rest of the class deals with providing search suggestions */ + + /** + * Set up the suggestions provider mechanism + */ + private void configureSuggestions() { + // get SearchableInfo + ISearchManager sms; + SearchableInfo searchable; + sms = ISearchManager.Stub.asInterface(ServiceManager.getService(Context.SEARCH_SERVICE)); + try { + // TODO null isn't the published use of this API, but it works when global=true + // TODO better implementation: defer all of this, let Home set it up + searchable = sms.getSearchableInfo(null, true); + } catch (RemoteException e) { + searchable = null; + } + if (searchable == null) { + // no suggestions so just get out (no need to continue) + return; + } + mSearchable = searchable; + + mSearchText.setOnItemClickListener(this); + mSearchText.setOnItemSelectedListener(this); + + // attach the suggestions adapter + mSuggestionsAdapter = new SuggestionsAdapter(mContext, + com.android.internal.R.layout.search_dropdown_item_1line, null, + SuggestionsAdapter.ONE_LINE_FROM, SuggestionsAdapter.ONE_LINE_TO, mSearchable); + mSearchText.setAdapter(mSuggestionsAdapter); + } + + /** + * Implements OnItemClickListener + */ + public void onItemClick(AdapterView<?> parent, View view, int position, long id) { +// Log.d(TAG, "onItemClick() position " + position); + launchSuggestion(mSuggestionsAdapter, position); + } + + /** + * Implements OnItemSelectedListener + */ + public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { +// Log.d(TAG, "onItemSelected() position " + position); + mItemSelected = position; + } + + /** + * Implements OnItemSelectedListener + */ + public void onNothingSelected(AdapterView<?> parent) { +// Log.d(TAG, "onNothingSelected()"); + mItemSelected = -1; + } + + /** + * Code to launch a suggestion query. + * + * This is copied from SearchDialog. + * + * @param ca The CursorAdapter containing the suggestions + * @param position The suggestion we'll be launching from + * + * @return Returns true if a successful launch, false if could not (e.g. bad position) + */ + private boolean launchSuggestion(CursorAdapter ca, int position) { + if (ca != null) { + Cursor c = ca.getCursor(); + if ((c != null) && c.moveToPosition(position)) { + setupSuggestionIntent(c, mSearchable); + + SearchableInfo si = mSearchable; + String suggestionAction = mSuggestionAction; + Uri suggestionData = mSuggestionData; + String suggestionQuery = mSuggestionQuery; + sendLaunchIntent(suggestionAction, suggestionData, suggestionQuery, null, + KeyEvent.KEYCODE_UNKNOWN, null, si); + return true; + } + } + return false; + } + + /** + * When a particular suggestion has been selected, perform the various lookups required + * to use the suggestion. This includes checking the cursor for suggestion-specific data, + * and/or falling back to the XML for defaults; It also creates REST style Uri data when + * the suggestion includes a data id. + * + * NOTE: Return values are in member variables mSuggestionAction, mSuggestionData and + * mSuggestionQuery. + * + * This is copied from SearchDialog. + * + * @param c The suggestions cursor, moved to the row of the user's selection + * @param si The searchable activity's info record + */ + void setupSuggestionIntent(Cursor c, SearchableInfo si) { + try { + // use specific action if supplied, or default action if supplied, or fixed default + mSuggestionAction = null; + int column = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_INTENT_ACTION); + if (column >= 0) { + final String action = c.getString(column); + if (action != null) { + mSuggestionAction = action; + } + } + if (mSuggestionAction == null) { + mSuggestionAction = si.getSuggestIntentAction(); + } + if (mSuggestionAction == null) { + mSuggestionAction = Intent.ACTION_SEARCH; + } + + // use specific data if supplied, or default data if supplied + String data = null; + column = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_INTENT_DATA); + if (column >= 0) { + final String rowData = c.getString(column); + if (rowData != null) { + data = rowData; + } + } + if (data == null) { + data = si.getSuggestIntentData(); + } + + // then, if an ID was provided, append it. + if (data != null) { + column = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_INTENT_DATA_ID); + if (column >= 0) { + final String id = c.getString(column); + if (id != null) { + data = data + "/" + Uri.encode(id); + } + } + } + mSuggestionData = (data == null) ? null : Uri.parse(data); + + mSuggestionQuery = null; + column = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_QUERY); + if (column >= 0) { + final String query = c.getString(column); + if (query != null) { + mSuggestionQuery = query; + } + } + } catch (RuntimeException e ) { + int rowNum; + try { // be really paranoid now + rowNum = c.getPosition(); + } catch (RuntimeException e2 ) { + rowNum = -1; + } + Log.w(TAG, "Search Suggestions cursor at row " + rowNum + + " returned exception" + e.toString()); + } + } + + /** + * This class provides the filtering-based interface to suggestions providers. + */ + private static class SuggestionsAdapter extends SimpleCursorAdapter { + public final static String[] ONE_LINE_FROM = { SearchManager.SUGGEST_COLUMN_TEXT_1 }; + public final static int[] ONE_LINE_TO = { com.android.internal.R.id.text1 }; + + private final String TAG = "SuggestionsAdapter"; + + Filter mFilter; + SearchableInfo mSearchable; + private Resources mProviderResources; + String[] mFromStrings; + + public SuggestionsAdapter(Context context, int layout, Cursor c, + String[] from, int[] to, SearchableInfo searchable) { + super(context, layout, c, from, to); + mFromStrings = from; + mSearchable = searchable; + + // set up provider resources (gives us icons, etc.) + Context activityContext = mSearchable.getActivityContext(mContext); + Context providerContext = mSearchable.getProviderContext(mContext, activityContext); + mProviderResources = providerContext.getResources(); + } + + /** + * Use the search suggestions provider to obtain a live cursor. This will be called + * in a worker thread, so it's OK if the query is slow (e.g. round trip for suggestions). + * The results will be processed in the UI thread and changeCursor() will be called. + */ + @Override + public Cursor runQueryOnBackgroundThread(CharSequence constraint) { + String query = (constraint == null) ? "" : constraint.toString(); + return getSuggestions(mSearchable, query); + } + + /** + * Overriding this allows us to write the selected query back into the box. + * NOTE: This is a vastly simplified version of SearchDialog.jamQuery() and does + * not universally support the search API. But it is sufficient for Google Search. + */ + @Override + public CharSequence convertToString(Cursor cursor) { + CharSequence result = null; + if (cursor != null) { + int column = cursor.getColumnIndex(SearchManager.SUGGEST_COLUMN_QUERY); + if (column >= 0) { + final String query = cursor.getString(column); + if (query != null) { + result = query; + } + } + } + return result; + } + + /** + * Get the query cursor for the search suggestions. + * + * TODO this is functionally identical to the version in SearchDialog.java. Perhaps it + * could be hoisted into SearchableInfo or some other shared spot. + * + * @param query The search text entered (so far) + * @return Returns a cursor with suggestions, or null if no suggestions + */ + private Cursor getSuggestions(final SearchableInfo searchable, final String query) { + Cursor cursor = null; + if (searchable.getSuggestAuthority() != null) { + try { + StringBuilder uriStr = new StringBuilder("content://"); + uriStr.append(searchable.getSuggestAuthority()); + + // if content path provided, insert it now + final String contentPath = searchable.getSuggestPath(); + if (contentPath != null) { + uriStr.append('/'); + uriStr.append(contentPath); + } + + // append standard suggestion query path + uriStr.append('/' + SearchManager.SUGGEST_URI_PATH_QUERY); + + // inject query, either as selection args or inline + String[] selArgs = null; + if (searchable.getSuggestSelection() != null) { // use selection if provided + selArgs = new String[] {query}; + } else { + uriStr.append('/'); // no sel, use REST pattern + uriStr.append(Uri.encode(query)); + } + + // finally, make the query + cursor = mContext.getContentResolver().query( + Uri.parse(uriStr.toString()), null, + searchable.getSuggestSelection(), selArgs, + null); + } catch (RuntimeException e) { + Log.w(TAG, "Search Suggestions query returned exception " + e.toString()); + cursor = null; + } + } + + return cursor; + } + + /** + * Overriding this allows us to affect the way that an icon is loaded. Specifically, + * we can be more controlling about the resource path (and allow icons to come from other + * packages). + * + * TODO: This is 100% identical to the version in SearchDialog.java + * + * @param v ImageView to receive an image + * @param value the value retrieved from the cursor + */ + @Override + public void setViewImage(ImageView v, String value) { + int resID; + Drawable img = null; + + try { + resID = Integer.parseInt(value); + if (resID != 0) { + img = mProviderResources.getDrawable(resID); + } + } catch (NumberFormatException nfe) { + // img = null; + } catch (NotFoundException e2) { + // img = null; + } + + // finally, set the image to whatever we've gotten + v.setImageDrawable(img); + } + + /** + * This method is overridden purely to provide a bit of protection against + * flaky content providers. + * + * TODO: This is 100% identical to the version in SearchDialog.java + * + * @see android.widget.ListAdapter#getView(int, View, ViewGroup) + */ + @Override + public View getView(int position, View convertView, ViewGroup parent) { + try { + return super.getView(position, convertView, parent); + } catch (RuntimeException e) { + Log.w(TAG, "Search Suggestions cursor returned exception " + e.toString()); + // what can I return here? + View v = newView(mContext, mCursor, parent); + if (v != null) { + TextView tv = (TextView) v.findViewById(com.android.internal.R.id.text1); + tv.setText(e.toString()); + } + return v; + } + } + + } +} diff --git a/src/com/android/launcher/UninstallShortcutReceiver.java b/src/com/android/launcher/UninstallShortcutReceiver.java new file mode 100644 index 0000000..2d7909e --- /dev/null +++ b/src/com/android/launcher/UninstallShortcutReceiver.java @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.content.ContentResolver; +import android.database.Cursor; + +import java.net.URISyntaxException; + +import com.android.internal.provider.Settings; + +public class UninstallShortcutReceiver extends BroadcastReceiver { + public void onReceive(Context context, Intent data) { + Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT); + String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); + boolean duplicate = data.getBooleanExtra(Launcher.EXTRA_SHORTCUT_DUPLICATE, true); + + if (intent != null && name != null) { + final ContentResolver cr = context.getContentResolver(); + Cursor c = cr.query(Settings.Favorites.CONTENT_URI, + new String[] { "_id", "intent" }, "title=?", new String[]{ name }, null); + + final int intentIndex = c.getColumnIndexOrThrow(Settings.Favorites.INTENT); + final int idIndex = c.getColumnIndexOrThrow(Settings.Favorites._ID); + + try { + while (c.moveToNext()) { + try { + if (intent.filterEquals(Intent.getIntent(c.getString(intentIndex)))) { + final long id = c.getLong(idIndex); + cr.delete(Settings.Favorites.getContentUri(id, false), null, null); + if (!duplicate) { + break; + } + } + } catch (URISyntaxException e) { + // Ignore + } + } + } finally { + c.close(); + } + + cr.notifyChange(Settings.Favorites.CONTENT_URI, null); + } + } +} diff --git a/src/com/android/launcher/UserFolder.java b/src/com/android/launcher/UserFolder.java new file mode 100644 index 0000000..dee44ba --- /dev/null +++ b/src/com/android/launcher/UserFolder.java @@ -0,0 +1,84 @@ +package com.android.launcher; + +import android.content.Context; +import com.android.internal.provider.Settings; +import android.util.AttributeSet; +import android.view.LayoutInflater; +import android.view.View; +import android.widget.ArrayAdapter; + +/** + * Folder which contains applications or shortcuts chosen by the user. + * + */ +public class UserFolder extends Folder implements DropTarget { + public UserFolder(Context context, AttributeSet attrs) { + super(context, attrs); + } + + /** + * Creates a new UserFolder, inflated from R.layout.user_folder. + * + * @param context The application's context. + * + * @return A new UserFolder. + */ + static UserFolder fromXml(Context context) { + return (UserFolder) LayoutInflater.from(context).inflate(R.layout.user_folder, null); + } + + public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, + Object dragInfo) { + final ItemInfo item = (ItemInfo) dragInfo; + final int itemType = item.itemType; + return (itemType == Settings.Favorites.ITEM_TYPE_APPLICATION || + itemType == Settings.Favorites.ITEM_TYPE_SHORTCUT) && item.container != mInfo.id; + } + + public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { + final ApplicationInfo item = (ApplicationInfo) dragInfo; + //noinspection unchecked + ((ArrayAdapter<ApplicationInfo>) mContent.getAdapter()).add((ApplicationInfo) dragInfo); + LauncherModel.addOrMoveItemInDatabase(mLauncher, item, mInfo.id, 0, 0, 0); + } + + public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { + } + + public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { + } + + public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { + } + + @Override + public boolean onLongClick(View v) { + mLauncher.closeFolder(this); + mLauncher.showRenameDialog((UserFolderInfo) mInfo); + return true; + } + + @Override + public void onDropCompleted(View target, boolean success) { + if (success) { + //noinspection unchecked + ArrayAdapter<ApplicationInfo> adapter = + (ArrayAdapter<ApplicationInfo>) mContent.getAdapter(); + adapter.remove(mDragItem); + } + } + + void bind(UserFolderInfo info) { + mInfo = info; + setContentAdapter(new ApplicationsAdapter(mContext, info.contents)); + mCloseButton.setText(info.title); + } + + // When the folder opens, we need to refresh the GridView's selection by + // forcing a layout + @Override + void onOpen() { + super.onOpen(); + requestFocus(); + } +} diff --git a/src/com/android/launcher/UserFolderInfo.java b/src/com/android/launcher/UserFolderInfo.java new file mode 100644 index 0000000..075b89a --- /dev/null +++ b/src/com/android/launcher/UserFolderInfo.java @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.content.ContentValues; +import com.android.internal.provider.Settings; + +import java.util.ArrayList; + +/** + * Represents a folder containing shortcuts or apps. + */ +class UserFolderInfo extends FolderInfo { + /** + * The application name. + */ + CharSequence title; + + /** + * The apps and shortcuts + */ + ArrayList<ApplicationInfo> contents = new ArrayList<ApplicationInfo>(); + + UserFolderInfo() { + itemType = Settings.Favorites.ITEM_TYPE_USER_FOLDER; + } + + /** + * Add an app or shortcut + * + * @param item + */ + public void add(ApplicationInfo item) { + contents.add(item); + } + + /** + * Remove an app or shortcut + * + * @param item + */ + public void remove(ApplicationInfo item) { + contents.remove(item); + } + + @Override + void onAddToDatabase(ContentValues values) { + super.onAddToDatabase(values); + values.put(Settings.Favorites.TITLE, title.toString()); + } +} diff --git a/src/com/android/launcher/Utilities.java b/src/com/android/launcher/Utilities.java new file mode 100644 index 0000000..2373897 --- /dev/null +++ b/src/com/android/launcher/Utilities.java @@ -0,0 +1,180 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.graphics.drawable.Drawable; +import android.graphics.drawable.PaintDrawable; +import android.graphics.drawable.BitmapDrawable; +import android.graphics.Bitmap; +import android.graphics.PixelFormat; +import android.graphics.Canvas; +import android.graphics.PaintFlagsDrawFilter; +import android.graphics.Paint; +import android.graphics.Rect; +import android.content.res.Resources; +import android.content.Context; + +/** + * Various utilities shared amongst the Launcher's classes. + */ +final class Utilities { + private static int sIconWidth = -1; + private static int sIconHeight = -1; + + private static final Paint sPaint = new Paint(); + private static final Rect sBounds = new Rect(); + private static final Rect sOldBounds = new Rect(); + private static Canvas sCanvas = new Canvas(); + + static { + sCanvas.setDrawFilter(new PaintFlagsDrawFilter(Paint.DITHER_FLAG, + Paint.FILTER_BITMAP_FLAG)); + } + + static Bitmap centerToFit(Bitmap bitmap, int width, int height, Context context) { + final int bitmapWidth = bitmap.getWidth(); + final int bitmapHeight = bitmap.getHeight(); + + if (bitmapWidth < width || bitmapHeight < height) { + int color = context.getResources().getColor(R.color.window_background); + + Bitmap centered = Bitmap.createBitmap(bitmapWidth < width ? width : bitmapWidth, + bitmapHeight < height ? height : bitmapHeight, Bitmap.Config.RGB_565); + Canvas canvas = new Canvas(centered); + canvas.drawColor(color); + canvas.drawBitmap(bitmap, (width - bitmapWidth) / 2.0f, (height - bitmapHeight) / 2.0f, + null); + + bitmap = centered; + } + + return bitmap; + } + + /** + * Returns a Drawable representing the thumbnail of the specified Drawable. + * The size of the thumbnail is defined by the dimension + * android.R.dimen.launcher_application_icon_size. + * + * This method is not thread-safe and should be invoked on the UI thread only. + * + * @param icon The icon to get a thumbnail of. + * @param context The application's context. + * + * @return A thumbnail for the specified icon or the icon itself if the + * thumbnail could not be created. + */ + static Drawable createIconThumbnail(Drawable icon, Context context) { + if (sIconWidth == -1) { + final Resources resources = context.getResources(); + sIconWidth = sIconHeight = (int) resources.getDimension( + android.R.dimen.app_icon_size); + } + + int width = sIconWidth; + int height = sIconHeight; + + final int iconWidth = icon.getIntrinsicWidth(); + final int iconHeight = icon.getIntrinsicHeight(); + + if (icon instanceof PaintDrawable) { + PaintDrawable painter = (PaintDrawable) icon; + painter.setIntrinsicWidth(width); + painter.setIntrinsicHeight(height); + } + + if (width > 0 && height > 0 && (width < iconWidth || height < iconHeight)) { + final float ratio = (float) iconWidth / iconHeight; + + if (iconWidth > iconHeight) { + height = (int) (width / ratio); + } else if (iconHeight > iconWidth) { + width = (int) (height * ratio); + } + + final Bitmap.Config c = icon.getOpacity() != PixelFormat.OPAQUE ? + Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565; + final Bitmap thumb = Bitmap.createBitmap(sIconWidth, sIconHeight, c); + final Canvas canvas = sCanvas; + canvas.setBitmap(thumb); + // Copy the old bounds to restore them later + // If we were to do oldBounds = icon.getBounds(), + // the call to setBounds() that follows would + // change the same instance and we would lose the + // old bounds + sOldBounds.set(icon.getBounds()); + icon.setBounds((sIconWidth - width) / 2, (sIconHeight - height) / 2, width, height); + icon.draw(canvas); + icon.setBounds(sOldBounds); + icon = new BitmapDrawable(thumb); + } + + return icon; + } + + /** + * Returns a Bitmap representing the thumbnail of the specified Bitmap. + * The size of the thumbnail is defined by the dimension + * android.R.dimen.launcher_application_icon_size. + * + * This method is not thread-safe and should be invoked on the UI thread only. + * + * @param bitmap The bitmap to get a thumbnail of. + * @param context The application's context. + * + * @return A thumbnail for the specified bitmap or the bitmap itself if the + * thumbnail could not be created. + */ + static Bitmap createBitmapThumbnail(Bitmap bitmap, Context context) { + if (sIconWidth == -1) { + final Resources resources = context.getResources(); + sIconWidth = sIconHeight = (int) resources.getDimension( + android.R.dimen.app_icon_size); + } + + int width = sIconWidth; + int height = sIconHeight; + + final int bitmapWidth = bitmap.getWidth(); + final int bitmapHeight = bitmap.getHeight(); + + if (width > 0 && height > 0 && (width < bitmapWidth || height < bitmapHeight)) { + final float ratio = (float) bitmapWidth / bitmapHeight; + + if (bitmapWidth > bitmapHeight) { + height = (int) (width / ratio); + } else if (bitmapHeight > bitmapWidth) { + width = (int) (height * ratio); + } + + final Bitmap.Config c = (width == sIconWidth && height == sIconHeight) ? + bitmap.getConfig() : Bitmap.Config.ARGB_8888; + final Bitmap thumb = Bitmap.createBitmap(sIconWidth, sIconHeight, c); + final Canvas canvas = sCanvas; + final Paint paint = sPaint; + canvas.setBitmap(thumb); + paint.setDither(false); + paint.setFilterBitmap(true); + sBounds.set((sIconWidth - width) / 2, (sIconHeight - height) / 2, width, height); + sOldBounds.set(0, 0, bitmapWidth, bitmapHeight); + canvas.drawBitmap(bitmap, sOldBounds, sBounds, paint); + return thumb; + } + + return bitmap; + } +} diff --git a/src/com/android/launcher/WallpaperChooser.java b/src/com/android/launcher/WallpaperChooser.java new file mode 100644 index 0000000..268b571 --- /dev/null +++ b/src/com/android/launcher/WallpaperChooser.java @@ -0,0 +1,195 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.app.Activity; +import android.os.Bundle; +import android.util.Log; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.view.Window; +import android.view.View.OnClickListener; +import android.widget.AdapterView; +import android.widget.BaseAdapter; +import android.widget.Button; +import android.widget.Gallery; +import android.widget.ImageView; +import android.graphics.BitmapFactory; +import android.graphics.Bitmap; +import android.graphics.drawable.Drawable; + +import java.io.IOException; +import java.io.InputStream; + +public class WallpaperChooser extends Activity implements AdapterView.OnItemSelectedListener, + OnClickListener { + + private static final Integer[] THUMB_IDS = { + R.drawable.wallpaper_lake_small, + R.drawable.wallpaper_sunset_small, + R.drawable.wallpaper_beach_small, + R.drawable.wallpaper_snow_leopard_small, + R.drawable.wallpaper_path_small, + R.drawable.wallpaper_sunrise_small, + R.drawable.wallpaper_mountain_small, + R.drawable.wallpaper_ripples_small, + R.drawable.wallpaper_road_small, + R.drawable.wallpaper_jellyfish_small, + R.drawable.wallpaper_zanzibar_small, + R.drawable.wallpaper_blue_small, + R.drawable.wallpaper_grey_small, + R.drawable.wallpaper_green_small, + R.drawable.wallpaper_pink_small, + R.drawable.wallpaper_dale_chihuly_small, + R.drawable.wallpaper_john_maeda_small, + R.drawable.wallpaper_marc_ecko_small, + }; + + private static final Integer[] IMAGE_IDS = { + R.drawable.wallpaper_lake, + R.drawable.wallpaper_sunset, + R.drawable.wallpaper_beach, + R.drawable.wallpaper_snow_leopard, + R.drawable.wallpaper_path, + R.drawable.wallpaper_sunrise, + R.drawable.wallpaper_mountain, + R.drawable.wallpaper_ripples, + R.drawable.wallpaper_road, + R.drawable.wallpaper_jellyfish, + R.drawable.wallpaper_zanzibar, + R.drawable.wallpaper_blue, + R.drawable.wallpaper_grey, + R.drawable.wallpaper_green, + R.drawable.wallpaper_pink, + R.drawable.wallpaper_dale_chihuly, + R.drawable.wallpaper_john_maeda, + R.drawable.wallpaper_marc_ecko, + }; + + private Gallery mGallery; + private ImageView mImageView; + private boolean mIsWallpaperSet; + + private BitmapFactory.Options mOptions; + private Bitmap mBitmap; + + @Override + public void onCreate(Bundle icicle) { + super.onCreate(icicle); + requestWindowFeature(Window.FEATURE_NO_TITLE); + + setContentView(R.layout.wallpaper_chooser); + + mOptions = new BitmapFactory.Options(); + mOptions.inDither = false; + mOptions.inPreferredConfig = Bitmap.Config.ARGB_8888; + + mGallery = (Gallery) findViewById(R.id.gallery); + mGallery.setAdapter(new ImageAdapter(this)); + mGallery.setOnItemSelectedListener(this); + + Button b = (Button) findViewById(R.id.set); + b.setOnClickListener(this); + + mImageView = (ImageView) findViewById(R.id.wallpaper); + } + + @Override + protected void onResume() { + super.onResume(); + mIsWallpaperSet = false; + } + + public void onItemSelected(AdapterView parent, View v, int position, long id) { + final ImageView view = mImageView; + Bitmap b = BitmapFactory.decodeResource(getResources(), IMAGE_IDS[position], mOptions); + view.setImageBitmap(b); + + // Help the GC + if (mBitmap != null) { + mBitmap.recycle(); + } + mBitmap = b; + + final Drawable drawable = view.getDrawable(); + drawable.setFilterBitmap(true); + drawable.setDither(true); + } + + /* + * When using touch if you tap an image it triggers both the onItemClick and + * the onTouchEvent causing the wallpaper to be set twice. Ensure we only + * set the wallpaper once. + */ + private void selectWallpaper(int position) { + if (mIsWallpaperSet) { + return; + } + + mIsWallpaperSet = true; + try { + InputStream stream = getResources().openRawResource(IMAGE_IDS[position]); + setWallpaper(stream); + setResult(RESULT_OK); + finish(); + } catch (IOException e) { + Log.e(Launcher.LOG_TAG, "Failed to set wallpaper: " + e); + } + } + + public void onNothingSelected(AdapterView parent) { + } + + private class ImageAdapter extends BaseAdapter { + private LayoutInflater mLayoutInflater; + + ImageAdapter(WallpaperChooser context) { + mLayoutInflater = context.getLayoutInflater(); + } + + public int getCount() { + return THUMB_IDS.length; + } + + public Object getItem(int position) { + return position; + } + + public long getItemId(int position) { + return position; + } + + public View getView(int position, View convertView, ViewGroup parent) { + ImageView image; + + if (convertView == null) { + image = (ImageView) mLayoutInflater.inflate(R.layout.wallpaper_item, parent, false); + } else { + image = (ImageView) convertView; + } + + image.setImageResource(THUMB_IDS[position]); + image.getDrawable().setDither(true); + return image; + } + } + + public void onClick(View v) { + selectWallpaper(mGallery.getSelectedItemPosition()); + } +} diff --git a/src/com/android/launcher/Widget.java b/src/com/android/launcher/Widget.java new file mode 100644 index 0000000..b9d8ae6 --- /dev/null +++ b/src/com/android/launcher/Widget.java @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.content.ContentValues; +import android.graphics.Bitmap; +import com.android.internal.provider.Settings; + +/** + * Represents one instance of a Launcher widget (clock, search, photo frame). + * + */ +class Widget extends ItemInfo { + + int layoutResource; + Bitmap photo; + + static Widget makeClock() { + Widget w = new Widget(); + w.itemType = Settings.Favorites.ITEM_TYPE_WIDGET_CLOCK; + w.spanX = 2; + w.spanY = 2; + w.layoutResource = R.layout.widget_clock; + return w; + } + + static Widget makePhotoFrame() { + Widget w = new Widget(); + w.itemType = Settings.Favorites.ITEM_TYPE_WIDGET_PHOTO_FRAME; + w.spanX = 2; + w.spanY = 2; + w.layoutResource = R.layout.widget_photo_frame; + return w; + } + + static Widget makeSearch() { + Widget w = new Widget(); + w.itemType = Settings.Favorites.ITEM_TYPE_WIDGET_SEARCH; + w.spanX = 4; + w.spanY = 1; + w.layoutResource = R.layout.widget_search; + return w; + } + + @Override + void onAddToDatabase(ContentValues values) { + super.onAddToDatabase(values); + writeBitmap(values, photo); + } + +} diff --git a/src/com/android/launcher/Workspace.java b/src/com/android/launcher/Workspace.java new file mode 100644 index 0000000..73cff02 --- /dev/null +++ b/src/com/android/launcher/Workspace.java @@ -0,0 +1,1194 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher; + +import android.content.Context; +import android.content.res.TypedArray; +import android.graphics.Bitmap; +import android.graphics.Canvas; +import android.graphics.Paint; +import android.graphics.RectF; +import android.graphics.Rect; +import android.util.AttributeSet; +import android.view.MotionEvent; +import android.view.VelocityTracker; +import android.view.View; +import android.view.ViewConfiguration; +import android.view.ViewGroup; +import android.view.ViewParent; +import android.widget.Scroller; +import android.os.Parcelable; +import android.os.Parcel; + +import com.android.internal.provider.Settings; + +import java.util.ArrayList; + +/** + * The workspace is a wide area with a wallpaper and a finite number of screens. Each + * screen contains a number of icons, folders or widgets the user can interact with. + * A workspace is meant to be used with a fixed width only. + */ +public class Workspace extends ViewGroup implements DropTarget, DragSource, DragScroller { + private static final int INVALID_SCREEN = -1; + + /** + * The velocity at which a fling gesture will cause us to snap to the next screen + */ + private static final int SNAP_VELOCITY = 1000; + + private int mDefaultScreen; + + private Paint mPaint; + private Bitmap mWallpaper; + + private int mWallpaperWidth; + private int mWallpaperHeight; + private float mWallpaperOffset; + private boolean mWallpaperLoaded; + + private boolean mFirstLayout = true; + + private int mCurrentScreen; + private int mNextScreen = INVALID_SCREEN; + private Scroller mScroller; + private VelocityTracker mVelocityTracker; + + /** + * CellInfo for the cell that is currently being dragged + */ + private CellLayout.CellInfo mDragInfo; + + private float mLastMotionX; + private float mLastMotionY; + + private final static int TOUCH_STATE_REST = 0; + private final static int TOUCH_STATE_SCROLLING = 1; + + private int mTouchState = TOUCH_STATE_REST; + + private OnLongClickListener mLongClickListener; + + private Launcher mLauncher; + private DragController mDragger; + + private int[] mTempCell = new int[2]; + + private boolean mAllowLongPress; + private boolean mLocked; + + /** + * Used to inflate the Workspace from XML. + * + * @param context The application's context. + * @param attrs The attribtues set containing the Workspace's customization values. + */ + public Workspace(Context context, AttributeSet attrs) { + this(context, attrs, 0); + } + + /** + * Used to inflate the Workspace from XML. + * + * @param context The application's context. + * @param attrs The attribtues set containing the Workspace's customization values. + * @param defStyle Unused. + */ + public Workspace(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + + TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Workspace, defStyle, 0); + mDefaultScreen = a.getInt(R.styleable.Workspace_defaultScreen, 1); + a.recycle(); + + initWorkspace(); + } + + /** + * Initializes various states for this workspace. + */ + private void initWorkspace() { + mScroller = new Scroller(getContext()); + mCurrentScreen = mDefaultScreen; + Launcher.setScreen(mCurrentScreen); + + mPaint = new Paint(); + mPaint.setDither(false); + } + + /** + * Set the background's wallpaper. + */ + void loadWallpaper(Bitmap bitmap) { + mWallpaper = bitmap; + mWallpaperLoaded = true; + requestLayout(); + invalidate(); + } + + @Override + public void addView(View child, int index, LayoutParams params) { + if (!(child instanceof CellLayout)) { + throw new IllegalArgumentException("A Workspace can only have CellLayout children."); + } + super.addView(child, index, params); + } + + @Override + public void addView(View child) { + if (!(child instanceof CellLayout)) { + throw new IllegalArgumentException("A Workspace can only have CellLayout children."); + } + super.addView(child); + } + + @Override + public void addView(View child, int index) { + if (!(child instanceof CellLayout)) { + throw new IllegalArgumentException("A Workspace can only have CellLayout children."); + } + super.addView(child, index); + } + + @Override + public void addView(View child, int width, int height) { + if (!(child instanceof CellLayout)) { + throw new IllegalArgumentException("A Workspace can only have CellLayout children."); + } + super.addView(child, width, height); + } + + @Override + public void addView(View child, LayoutParams params) { + if (!(child instanceof CellLayout)) { + throw new IllegalArgumentException("A Workspace can only have CellLayout children."); + } + super.addView(child, params); + } + + /** + * @return The open folder on the current screen, or null if there is none + */ + Folder getOpenFolder() { + CellLayout currentScreen = (CellLayout) getChildAt(mCurrentScreen); + int count = currentScreen.getChildCount(); + for (int i = 0; i < count; i++) { + View child = currentScreen.getChildAt(i); + CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); + if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { + return (Folder) child; + } + } + return null; + } + + ArrayList<Folder> getOpenFolders() { + final int screens = getChildCount(); + ArrayList<Folder> folders = new ArrayList<Folder>(screens); + + for (int screen = 0; screen < screens; screen++) { + CellLayout currentScreen = (CellLayout) getChildAt(screen); + int count = currentScreen.getChildCount(); + for (int i = 0; i < count; i++) { + View child = currentScreen.getChildAt(i); + CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); + if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { + folders.add((Folder) child); + break; + } + } + } + + return folders; + } + + boolean isDefaultScreenShowing() { + return mCurrentScreen == mDefaultScreen; + } + + /** + * Returns the index of the currently displayed screen. + * + * @return The index of the currently displayed screen. + */ + int getCurrentScreen() { + return mCurrentScreen; + } + + /** + * Computes a bounding rectangle for a range of cells + * + * @param cellX X coordinate of upper left corner expressed as a cell position + * @param cellY Y coordinate of upper left corner expressed as a cell position + * @param cellHSpan Width in cells + * @param cellVSpan Height in cells + * @param rect Rectnagle into which to put the results + */ + public void cellToRect(int cellX, int cellY, int cellHSpan, int cellVSpan, RectF rect) { + ((CellLayout)getChildAt(mCurrentScreen)).cellToRect(cellX, cellY, + cellHSpan, cellVSpan, rect); + } + + /** + * Sets the current screen. + * + * @param currentScreen + */ + void setCurrentScreen(int currentScreen) { + mCurrentScreen = Math.max(0, Math.min(currentScreen, getChildCount())); + scrollTo(mCurrentScreen * getWidth(), 0); + invalidate(); + } + + /** + * Shows the default screen (defined by the firstScreen attribute in XML.) + */ + void showDefaultScreen() { + setCurrentScreen(mDefaultScreen); + } + + /** + * Adds the specified child in the current screen. The position and dimension of + * the child are defined by x, y, spanX and spanY. + * + * @param child The child to add in one of the workspace's screens. + * @param x The X position of the child in the screen's grid. + * @param y The Y position of the child in the screen's grid. + * @param spanX The number of cells spanned horizontally by the child. + * @param spanY The number of cells spanned vertically by the child. + */ + void addInCurrentScreen(View child, int x, int y, int spanX, int spanY) { + addInScreen(child, mCurrentScreen, x, y, spanX, spanY, false); + } + + /** + * Adds the specified child in the current screen. The position and dimension of + * the child are defined by x, y, spanX and spanY. + * + * @param child The child to add in one of the workspace's screens. + * @param x The X position of the child in the screen's grid. + * @param y The Y position of the child in the screen's grid. + * @param spanX The number of cells spanned horizontally by the child. + * @param spanY The number of cells spanned vertically by the child. + * @param insert When true, the child is inserted at the beginning of the children list. + */ + void addInCurrentScreen(View child, int x, int y, int spanX, int spanY, boolean insert) { + addInScreen(child, mCurrentScreen, x, y, spanX, spanY, insert); + } + + /** + * Adds the specified child in the specified screen. The position and dimension of + * the child are defined by x, y, spanX and spanY. + * + * @param child The child to add in one of the workspace's screens. + * @param screen The screen in which to add the child. + * @param x The X position of the child in the screen's grid. + * @param y The Y position of the child in the screen's grid. + * @param spanX The number of cells spanned horizontally by the child. + * @param spanY The number of cells spanned vertically by the child. + */ + void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { + addInScreen(child, screen, x, y, spanX, spanY, false); + } + + /** + * Adds the specified child in the specified screen. The position and dimension of + * the child are defined by x, y, spanX and spanY. + * + * @param child The child to add in one of the workspace's screens. + * @param screen The screen in which to add the child. + * @param x The X position of the child in the screen's grid. + * @param y The Y position of the child in the screen's grid. + * @param spanX The number of cells spanned horizontally by the child. + * @param spanY The number of cells spanned vertically by the child. + * @param insert When true, the child is inserted at the beginning of the children list. + */ + void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { + if (screen < 0 || screen >= getChildCount()) { + throw new IllegalStateException("The screen must be >= 0 and < " + getChildCount()); + } + + final CellLayout group = (CellLayout) getChildAt(screen); + CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); + if (lp == null) { + lp = new CellLayout.LayoutParams(x, y, spanX, spanY); + } else { + lp.cellX = x; + lp.cellY = y; + lp.cellHSpan = spanX; + lp.cellVSpan = spanY; + } + group.addView(child, insert ? 0 : -1, lp); + if (!(child instanceof Folder)) { + child.setOnLongClickListener(mLongClickListener); + } + } + + void addWidget(View view, Widget widget) { + addInScreen(view, widget.screen, widget.cellX, widget.cellY, widget.spanX, + widget.spanY, false); + } + + void addWidget(View view, Widget widget, boolean insert) { + addInScreen(view, widget.screen, widget.cellX, widget.cellY, widget.spanX, + widget.spanY, insert); + } + + CellLayout.CellInfo findAllVacantCells(boolean[] occupied) { + CellLayout group = (CellLayout) getChildAt(mCurrentScreen); + if (group != null) { + return group.findAllVacantCells(occupied); + } + return null; + } + + /** + * Returns the coordinate of a vacant cell for the current screen. + */ + boolean getVacantCell(int[] vacant, int spanX, int spanY) { + CellLayout group = (CellLayout) getChildAt(mCurrentScreen); + if (group != null) { + return group.getVacantCell(vacant, spanX, spanY); + } + return false; + } + + /** + * Adds the specified child in the current screen. The position and dimension of + * the child are defined by x, y, spanX and spanY. + * + * @param child The child to add in one of the workspace's screens. + * @param spanX The number of cells spanned horizontally by the child. + * @param spanY The number of cells spanned vertically by the child. + */ + void fitInCurrentScreen(View child, int spanX, int spanY) { + fitInScreen(child, mCurrentScreen, spanX, spanY); + } + + /** + * Adds the specified child in the specified screen. The position and dimension of + * the child are defined by x, y, spanX and spanY. + * + * @param child The child to add in one of the workspace's screens. + * @param screen The screen in which to add the child. + * @param spanX The number of cells spanned horizontally by the child. + * @param spanY The number of cells spanned vertically by the child. + */ + void fitInScreen(View child, int screen, int spanX, int spanY) { + if (screen < 0 || screen >= getChildCount()) { + throw new IllegalStateException("The screen must be >= 0 and < " + getChildCount()); + } + + final CellLayout group = (CellLayout) getChildAt(screen); + boolean vacant = group.getVacantCell(mTempCell, spanX, spanY); + if (vacant) { + group.addView(child, + new CellLayout.LayoutParams(mTempCell[0], mTempCell[1], spanX, spanY)); + child.setOnLongClickListener(mLongClickListener); + if (!(child instanceof Folder)) { + child.setOnLongClickListener(mLongClickListener); + } + } + } + + /** + * Registers the specified listener on each screen contained in this workspace. + * + * @param l The listener used to respond to long clicks. + */ + @Override + public void setOnLongClickListener(OnLongClickListener l) { + mLongClickListener = l; + final int count = getChildCount(); + for (int i = 0; i < count; i++) { + getChildAt(i).setOnLongClickListener(l); + } + } + + @Override + public void computeScroll() { + if (mScroller.computeScrollOffset()) { + mScrollX = mScroller.getCurrX(); + mScrollY = mScroller.getCurrY(); + postInvalidate(); + } else if (mNextScreen != INVALID_SCREEN) { + mCurrentScreen = mNextScreen; + Launcher.setScreen(mCurrentScreen); + mNextScreen = INVALID_SCREEN; + clearChildrenCache(); + } + } + + @Override + protected void dispatchDraw(Canvas canvas) { + float x = mScrollX * mWallpaperOffset; + if (x + mWallpaperWidth < mRight - mLeft) { + x = mRight - mLeft - mWallpaperWidth; + } + + canvas.drawBitmap(mWallpaper, x, (mBottom - mTop - mWallpaperHeight) / 2, mPaint); + + // ViewGroup.dispatchDraw() supports many features we don't need: + // clip to padding, layout animation, animation listener, disappearing + // children, etc. The following implementation attempts to fast-track + // the drawing dispatch by drawing only what we know needs to be drawn. + + boolean fastDraw = mTouchState != TOUCH_STATE_SCROLLING && mNextScreen == INVALID_SCREEN; + // If we are not scrolling or flinging, draw only the current screen + if (fastDraw) { + drawChild(canvas, getChildAt(mCurrentScreen), getDrawingTime()); + } else { + final long drawingTime = getDrawingTime(); + // If we are flinging, draw only the current screen and the target screen + if (mNextScreen >= 0 && mNextScreen < getChildCount() && + Math.abs(mCurrentScreen - mNextScreen) == 1) { + drawChild(canvas, getChildAt(mCurrentScreen), drawingTime); + drawChild(canvas, getChildAt(mNextScreen), drawingTime); + } else { + // If we are scrolling, draw all of our children + final int count = getChildCount(); + for (int i = 0; i < count; i++) { + drawChild(canvas, getChildAt(i), drawingTime); + } + } + } + } + + @Override + protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { + super.onMeasure(widthMeasureSpec, heightMeasureSpec); + + final int width = MeasureSpec.getSize(widthMeasureSpec); + final int widthMode = MeasureSpec.getMode(widthMeasureSpec); + if (widthMode != MeasureSpec.EXACTLY) { + throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); + } + + final int heightMode = MeasureSpec.getMode(heightMeasureSpec); + if (heightMode != MeasureSpec.EXACTLY) { + throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); + } + + // The children are given the same width and height as the workspace + final int count = getChildCount(); + for (int i = 0; i < count; i++) { + getChildAt(i).measure(widthMeasureSpec, heightMeasureSpec); + } + + if (mWallpaperLoaded) { + mWallpaperLoaded = false; + mWallpaper = Utilities.centerToFit(mWallpaper, width, + MeasureSpec.getSize(heightMeasureSpec), getContext()); + mWallpaperWidth = mWallpaper.getWidth(); + mWallpaperHeight = mWallpaper.getHeight(); + } + + final int wallpaperWidth = mWallpaperWidth; + mWallpaperOffset = wallpaperWidth > width ? (count * width - wallpaperWidth) / + ((count - 1) * (float) width) : 1.0f; + + if (mFirstLayout) { + scrollTo(mCurrentScreen * width, 0); + mFirstLayout = false; + } + } + + @Override + protected void onLayout(boolean changed, int left, int top, int right, int bottom) { + int childLeft = 0; + + final int count = getChildCount(); + for (int i = 0; i < count; i++) { + final View child = getChildAt(i); + if (child.getVisibility() != View.GONE) { + final int childWidth = child.getMeasuredWidth(); + child.layout(childLeft, 0, childLeft + childWidth, child.getMeasuredHeight()); + childLeft += childWidth; + } + } + } + + @Override + public boolean requestChildRectangleOnScreen(View child, Rect rectangle, boolean immediate) { + int screen = indexOfChild(child); + if (screen != mCurrentScreen || !mScroller.isFinished()) { + if (!mLauncher.isWorkspaceLocked()) { + snapToScreen(screen); + } + return true; + } + return false; + } + + @Override + protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { + if (mLauncher.isDrawerDown()) { + final Folder openFolder = getOpenFolder(); + if (openFolder != null) { + return openFolder.requestFocus(direction, previouslyFocusedRect); + } else { + int focusableScreen; + if (mNextScreen != INVALID_SCREEN) { + focusableScreen = mNextScreen; + } else { + focusableScreen = mCurrentScreen; + } + getChildAt(focusableScreen).requestFocus(direction, previouslyFocusedRect); + } + } + return false; + } + + @Override + public boolean dispatchUnhandledMove(View focused, int direction) { + if (direction == View.FOCUS_LEFT) { + if (getCurrentScreen() > 0) { + snapToScreen(getCurrentScreen() - 1); + return true; + } + } else if (direction == View.FOCUS_RIGHT) { + if (getCurrentScreen() < getChildCount() - 1) { + snapToScreen(getCurrentScreen() + 1); + return true; + } + } + return super.dispatchUnhandledMove(focused, direction); + } + + @Override + public void addFocusables(ArrayList<View> views, int direction) { + if (mLauncher.isDrawerDown()) { + final Folder openFolder = getOpenFolder(); + if (openFolder == null) { + getChildAt(mCurrentScreen).addFocusables(views, direction); + if (direction == View.FOCUS_LEFT) { + if (mCurrentScreen > 0) { + getChildAt(mCurrentScreen - 1).addFocusables(views, direction); + } + } else if (direction == View.FOCUS_RIGHT){ + if (mCurrentScreen < getChildCount() - 1) { + getChildAt(mCurrentScreen + 1).addFocusables(views, direction); + } + } + } else { + openFolder.addFocusables(views, direction); + } + } + } + + @Override + public boolean onInterceptTouchEvent(MotionEvent ev) { + if (mLocked || !mLauncher.isDrawerDown()) { + return true; + } + + /* + * This method JUST determines whether we want to intercept the motion. + * If we return true, onTouchEvent will be called and we do the actual + * scrolling there. + */ + + /* + * Shortcut the most recurring case: the user is in the dragging + * state and he is moving his finger. We want to intercept this + * motion. + */ + final int action = ev.getAction(); + if ((action == MotionEvent.ACTION_MOVE) && (mTouchState != TOUCH_STATE_REST)) { + return true; + } + + final float x = ev.getX(); + final float y = ev.getY(); + + switch (action) { + case MotionEvent.ACTION_MOVE: + /* + * mIsBeingDragged == false, otherwise the shortcut would have caught it. Check + * whether the user has moved far enough from his original down touch. + */ + + /* + * Locally do absolute value. mLastMotionX is set to the y value + * of the down event. + */ + final int xDiff = (int) Math.abs(x - mLastMotionX); + final int yDiff = (int) Math.abs(y - mLastMotionY); + final int touchSlop = ViewConfiguration.getTouchSlop(); + + boolean xMoved = xDiff > touchSlop; + boolean yMoved = yDiff > touchSlop; + + if (xMoved || yMoved) { + + if (xMoved) { + // Scroll if the user moved far enough along the X axis + mTouchState = TOUCH_STATE_SCROLLING; + enableChildrenCache(); + } + // Either way, cancel any pending longpress + if (mAllowLongPress) { + mAllowLongPress = false; + // Try canceling the long press. It could also have been scheduled + // by a distant descendant, so use the mAllowLongPress flag to block + // everything + final View currentScreen = getChildAt(mCurrentScreen); + currentScreen.cancelLongPress(); + } + } + break; + + case MotionEvent.ACTION_DOWN: + // Remember location of down touch + mLastMotionX = x; + mLastMotionY = y; + mAllowLongPress = true; + + /* + * If being flinged and user touches the screen, initiate drag; + * otherwise don't. mScroller.isFinished should be false when + * being flinged. + */ + mTouchState = mScroller.isFinished() ? TOUCH_STATE_REST : TOUCH_STATE_SCROLLING; + break; + + case MotionEvent.ACTION_CANCEL: + case MotionEvent.ACTION_UP: + // Release the drag + clearChildrenCache(); + mTouchState = TOUCH_STATE_REST; + break; + } + + /* + * The only time we want to intercept motion events is if we are in the + * drag mode. + */ + return mTouchState != TOUCH_STATE_REST; + } + + void enableChildrenCache() { + final int count = getChildCount(); + for (int i = 0; i < count; i++) { + final CellLayout layout = (CellLayout) getChildAt(i); + layout.setChildrenDrawnWithCacheEnabled(true); + layout.setChildrenDrawingCacheEnabled(true); + } + } + + void clearChildrenCache() { + final int count = getChildCount(); + for (int i = 0; i < count; i++) { + final CellLayout layout = (CellLayout) getChildAt(i); + layout.setChildrenDrawnWithCacheEnabled(false); + } + } + + @Override + public boolean onTouchEvent(MotionEvent ev) { + if (mLocked || !mLauncher.isDrawerDown()) { + return true; + } + + if (mVelocityTracker == null) { + mVelocityTracker = VelocityTracker.obtain(); + } + mVelocityTracker.addMovement(ev); + + final int action = ev.getAction(); + final float x = ev.getX(); + + switch (action) { + case MotionEvent.ACTION_DOWN: + /* + * If being flinged and user touches, stop the fling. isFinished + * will be false if being flinged. + */ + if (!mScroller.isFinished()) { + mScroller.abortAnimation(); + } + + // Remember where the motion event started + mLastMotionX = x; + break; + case MotionEvent.ACTION_MOVE: + if (mTouchState == TOUCH_STATE_SCROLLING) { + // Scroll to follow the motion event + final int deltaX = (int) (mLastMotionX - x); + mLastMotionX = x; + + if (deltaX < 0) { + if (mScrollX > 0) { + scrollBy(Math.max(-mScrollX, deltaX), 0); + } + } else if (deltaX > 0) { + final int availableToScroll = getChildAt(getChildCount() - 1).getRight() - + mScrollX - getWidth(); + if (availableToScroll > 0) { + scrollBy(Math.min(availableToScroll, deltaX), 0); + } + } + } + break; + case MotionEvent.ACTION_UP: + if (mTouchState == TOUCH_STATE_SCROLLING) { + final VelocityTracker velocityTracker = mVelocityTracker; + velocityTracker.computeCurrentVelocity(1000); + int velocityX = (int) velocityTracker.getXVelocity(); + + if (velocityX > SNAP_VELOCITY && mCurrentScreen > 0) { + // Fling hard enough to move left + snapToScreen(mCurrentScreen - 1); + } else if (velocityX < -SNAP_VELOCITY && mCurrentScreen < getChildCount() - 1) { + // Fling hard enough to move right + snapToScreen(mCurrentScreen + 1); + } else { + snapToDestination(); + } + + if (mVelocityTracker != null) { + mVelocityTracker.recycle(); + mVelocityTracker = null; + } + } + mTouchState = TOUCH_STATE_REST; + break; + case MotionEvent.ACTION_CANCEL: + mTouchState = TOUCH_STATE_REST; + } + + return true; + } + + private void snapToDestination() { + final int screenWidth = getWidth(); + final int whichScreen = (mScrollX + (screenWidth / 2)) / screenWidth; + + snapToScreen(whichScreen); + } + + void snapToScreen(int whichScreen) { + enableChildrenCache(); + + boolean changingScreens = whichScreen != mCurrentScreen; + + mNextScreen = whichScreen; + + View focusedChild = getFocusedChild(); + if (focusedChild != null && changingScreens && focusedChild == getChildAt(mCurrentScreen)) { + focusedChild.clearFocus(); + } + + final int newX = whichScreen * getWidth(); + final int delta = newX - mScrollX; + mScroller.startScroll(mScrollX, 0, delta, 0, Math.abs(delta) * 2); + invalidate(); + } + + void startDrag(CellLayout.CellInfo cellInfo) { + View child = cellInfo.cell; + + // Make sure the drag was started by a long press as opposed to a long click. + // Note that Search takes focus when clicked rather than entering touch mode + if (!child.isInTouchMode() && !(child instanceof Search)) { + return; + } + + mDragInfo = cellInfo; + mDragInfo.screen = mCurrentScreen; + + CellLayout current = ((CellLayout) getChildAt(mCurrentScreen)); + + current.onDragChild(child); + mDragger.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE); + invalidate(); + } + + @Override + protected Parcelable onSaveInstanceState() { + final SavedState state = new SavedState(super.onSaveInstanceState()); + state.currentScreen = mCurrentScreen; + return state; + } + + @Override + protected void onRestoreInstanceState(Parcelable state) { + SavedState savedState = (SavedState) state; + super.onRestoreInstanceState(savedState.getSuperState()); + if (savedState.currentScreen != -1) { + mCurrentScreen = savedState.currentScreen; + Launcher.setScreen(mCurrentScreen); + } + } + + void addApplicationShortcut(ApplicationInfo info, CellLayout.CellInfo cellInfo) { + final CellLayout layout = (CellLayout) getChildAt(cellInfo.screen); + final int[] result = new int[2]; + + layout.cellToPoint(cellInfo.cellX, cellInfo.cellY, result); + onDropExternal(result[0], result[1], info, layout); + } + + public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { + final CellLayout cellLayout = (CellLayout) getChildAt(mCurrentScreen); + if (source != this) { + onDropExternal(x - xOffset, y - yOffset, dragInfo, cellLayout); + } else { + // Move internally + if (mDragInfo != null) { + final View cell = mDragInfo.cell; + if (mCurrentScreen != mDragInfo.screen) { + final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); + originalCellLayout.removeView(cell); + cellLayout.addView(cell); + } + cellLayout.onDropChild(cell, x - xOffset, y - yOffset); + + final ItemInfo info = (ItemInfo)cell.getTag(); + CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); + LauncherModel.moveItemInDatabase(mLauncher, info, + Settings.Favorites.CONTAINER_DESKTOP, mCurrentScreen, lp.cellX, lp.cellY); + } + } + } + + public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, + Object dragInfo) { + } + + public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, + Object dragInfo) { + } + + public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, + Object dragInfo) { + } + + private void onDropExternal(int x, int y, Object dragInfo, CellLayout cellLayout) { + // Drag from somewhere else + ItemInfo info = (ItemInfo) dragInfo; + + View view; + + switch (info.itemType) { + case Settings.Favorites.ITEM_TYPE_APPLICATION: + case Settings.Favorites.ITEM_TYPE_SHORTCUT: + if (info.container == NO_ID) { + // Came from all apps -- make a copy + info = new ApplicationInfo((ApplicationInfo) info); + } + view = mLauncher.createShortcut(R.layout.application, cellLayout, + (ApplicationInfo) info); + break; + case Settings.Favorites.ITEM_TYPE_USER_FOLDER: + view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, + (ViewGroup) getChildAt(mCurrentScreen), ((UserFolderInfo) info)); + break; + default: + throw new IllegalStateException("Unknown item type: " + info.itemType); + } + + cellLayout.addView(view); + view.setOnLongClickListener(mLongClickListener); + cellLayout.onDropChild(view, x, y); + CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); + + final LauncherModel model = Launcher.getModel(); + model.addDesktopItem(info); + LauncherModel.addOrMoveItemInDatabase(mLauncher, info, + Settings.Favorites.CONTAINER_DESKTOP, mCurrentScreen, lp.cellX, lp.cellY); + } + + public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, + Object dragInfo) { + + final CellLayout.CellInfo cellInfo = mDragInfo; + int cellHSpan = cellInfo == null ? 1 : cellInfo.spanX; + int cellVSpan = cellInfo == null ? 1 : cellInfo.spanY; + + return ((CellLayout) getChildAt(mCurrentScreen)).acceptChildDrop(x - xOffset, y - yOffset, + cellHSpan, cellVSpan, cellInfo == null ? null : cellInfo.cell); + } + + void setLauncher(Launcher launcher) { + mLauncher = launcher; + } + + public void setDragger(DragController dragger) { + mDragger = dragger; + } + + public void onDropCompleted(View target, boolean success) { + if (success){ + if (target != this && mDragInfo != null) { + final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); + cellLayout.removeView(mDragInfo.cell); + final Object tag = mDragInfo.cell.getTag(); + Launcher.getModel().removeDesktopItem((ItemInfo) tag); + } + } else { + if (mDragInfo != null) { + final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); + cellLayout.onDropAborted(mDragInfo.cell); + } + } + + mDragInfo = null; + } + + public void scrollLeft() { + if (mNextScreen == INVALID_SCREEN && mCurrentScreen > 0 && mScroller.isFinished()) { + snapToScreen(mCurrentScreen - 1); + } + } + + public void scrollRight() { + if (mNextScreen == INVALID_SCREEN && mCurrentScreen < getChildCount() -1 && + mScroller.isFinished()) { + snapToScreen(mCurrentScreen + 1); + } + } + + public int getScreenForView(View v) { + int result = -1; + if (v != null) { + ViewParent vp = v.getParent(); + int count = getChildCount(); + for (int i = 0; i < count; i++) { + if (vp == getChildAt(i)) { + return i; + } + } + } + return result; + } + + /** + * Find a search widget on the given screen + */ + private View findSearchWidget(CellLayout screen) { + final int count = screen.getChildCount(); + for (int i = 0; i < count; i++) { + View v = screen.getChildAt(i); + if (v instanceof Search) { + return v; + } + } + return null; + } + + /** + * Focuses on the search widget on the specified screen, + * if there is one. Also clears the current search selection so we don't + */ + private boolean focusOnSearch(int screen) { + CellLayout currentScreen = (CellLayout)getChildAt(screen); + Search searchWidget = (Search)findSearchWidget(currentScreen); + if (searchWidget != null) { + if (isInTouchMode()) { + searchWidget.requestFocusFromTouch(); + } else { + searchWidget.requestFocus(); + } + searchWidget.clearQuery(); + return true; + } + return false; + } + + /** + * Snap to the nearest screen with a search widget and give it focus + * + * @return True if a search widget was found + */ + public boolean snapToSearch() { + // The screen we are searching + int current = mCurrentScreen; + + // first position scanned so far + int first = current; + + // last position scanned so far + int last = current; + + // True if we should move down on the next iteration + boolean next = false; + + // True when we have looked at the first item in the data + boolean hitFirst; + + // True when we have looked at the last item in the data + boolean hitLast; + + final int count = getChildCount(); + + while (true) { + if (focusOnSearch(current)) { + return true; + } + + hitLast = last == count - 1; + hitFirst = first == 0; + + if (hitLast && hitFirst) { + // Looked at everything + break; + } + + if (hitFirst || (next && !hitLast)) { + // Either we hit the top, or we are trying to move down + last++; + current = last; + // Try going up next time + next = false; + } else { + // Either we hit the bottom, or we are trying to move up + first--; + current = first; + // Try going down next time + next = true; + } + + } + return false; + } + + public Folder getFolderForTag(Object tag) { + int screenCount = getChildCount(); + for (int screen = 0; screen < screenCount; screen++) { + CellLayout currentScreen = ((CellLayout) getChildAt(screen)); + int count = currentScreen.getChildCount(); + for (int i = 0; i < count; i++) { + View child = currentScreen.getChildAt(i); + CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); + if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { + Folder f = (Folder) child; + if (f.getInfo() == tag) { + return f; + } + } + } + } + return null; + } + + public View getViewForTag(Object tag) { + int screenCount = getChildCount(); + for (int screen = 0; screen < screenCount; screen++) { + CellLayout currentScreen = ((CellLayout) getChildAt(screen)); + int count = currentScreen.getChildCount(); + for (int i = 0; i < count; i++) { + View child = currentScreen.getChildAt(i); + if (child.getTag() == tag) { + return child; + } + } + } + return null; + } + + /** + * Unlocks the SlidingDrawer so that touch events are processed. + * + * @see #lock() + */ + public void unlock() { + mLocked = false; + } + + /** + * Locks the SlidingDrawer so that touch events are ignores. + * + * @see #unlock() + */ + public void lock() { + mLocked = true; + } + + /** + * @return True is long presses are still allowed for the current touch + */ + public boolean allowLongPress() { + return mAllowLongPress; + } + + void removeShortcutsForPackage(String packageName) { + final ArrayList<View> childrenToRemove = new ArrayList<View>(); + final LauncherModel model = Launcher.getModel(); + final int count = getChildCount(); + for (int i = 0; i < count; i++) { + final CellLayout layout = (CellLayout) getChildAt(i); + int childCount = layout.getChildCount(); + childrenToRemove.clear(); + for (int j = 0; j < childCount; j++) { + final View view = layout.getChildAt(j); + Object tag = view.getTag(); + if (tag instanceof ApplicationInfo) { + ApplicationInfo info = (ApplicationInfo) tag; + if (packageName.equals(info.intent.getComponent().getPackageName())) { + model.removeDesktopItem(info); + LauncherModel.deleteItemFromDatabase(mLauncher, info); + childrenToRemove.add(view); + } + } + } + childCount = childrenToRemove.size(); + for (int j = 0; j < childCount; j++) { + layout.removeViewInLayout(childrenToRemove.get(j)); + } + if (childCount > 0) { + layout.requestLayout(); + layout.invalidate(); + } + } + } + + void moveToDefaultScreen() { + snapToScreen(mDefaultScreen); + getChildAt(mDefaultScreen).requestFocus(); + } + + public static class SavedState extends BaseSavedState { + int currentScreen = -1; + + SavedState(Parcelable superState) { + super(superState); + } + + private SavedState(Parcel in) { + super(in); + currentScreen = in.readInt(); + } + + @Override + public void writeToParcel(Parcel out, int flags) { + super.writeToParcel(out, flags); + out.writeInt(currentScreen); + } + + public static final Parcelable.Creator<SavedState> CREATOR = + new Parcelable.Creator<SavedState>() { + public SavedState createFromParcel(Parcel in) { + return new SavedState(in); + } + + public SavedState[] newArray(int size) { + return new SavedState[size]; + } + }; + } +} |
