Notification & settings panel help.

Comes up the first time you touch the status bar; explains
where quick settings is, and even allows you to swipe down
to try it (instead of touching "OK").

Bug: 7209412
Change-Id: I72b1a91902e64b4623e0fcaf1555dc703870b59f

15 files changed, 198 insertions, 0 deletions

diff --git a/packages/SystemUI/res/drawable-hdpi/arrow_dashed.png b/packages/SystemUI/res/drawable-hdpi/arrow_dashed.png
new file mode 100644
index 0000000..a8075d5
--- /dev/null
+++ b/packages/SystemUI/res/drawable-hdpi/arrow_dashed.png
diff --git a/packages/SystemUI/res/drawable-hdpi/btn_cling_normal.9.png b/packages/SystemUI/res/drawable-hdpi/btn_cling_normal.9.png
new file mode 100644
index 0000000..aea8beb
--- /dev/null
+++ b/packages/SystemUI/res/drawable-hdpi/btn_cling_normal.9.png
diff --git a/packages/SystemUI/res/drawable-hdpi/btn_cling_pressed.9.png b/packages/SystemUI/res/drawable-hdpi/btn_cling_pressed.9.png
new file mode 100644
index 0000000..ebefd20
--- /dev/null
+++ b/packages/SystemUI/res/drawable-hdpi/btn_cling_pressed.9.png
diff --git a/packages/SystemUI/res/drawable-mdpi/arrow_dashed.png b/packages/SystemUI/res/drawable-mdpi/arrow_dashed.png
new file mode 100644
index 0000000..c17c668
--- /dev/null
+++ b/packages/SystemUI/res/drawable-mdpi/arrow_dashed.png
diff --git a/packages/SystemUI/res/drawable-mdpi/btn_cling_normal.9.png b/packages/SystemUI/res/drawable-mdpi/btn_cling_normal.9.png
new file mode 100644
index 0000000..43a407e
--- /dev/null
+++ b/packages/SystemUI/res/drawable-mdpi/btn_cling_normal.9.png
diff --git a/packages/SystemUI/res/drawable-mdpi/btn_cling_pressed.9.png b/packages/SystemUI/res/drawable-mdpi/btn_cling_pressed.9.png
new file mode 100644
index 0000000..bf0c8cb
--- /dev/null
+++ b/packages/SystemUI/res/drawable-mdpi/btn_cling_pressed.9.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/arrow_dashed.png b/packages/SystemUI/res/drawable-xhdpi/arrow_dashed.png
new file mode 100644
index 0000000..c26ed9c
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/arrow_dashed.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/btn_cling_normal.9.png b/packages/SystemUI/res/drawable-xhdpi/btn_cling_normal.9.png
new file mode 100644
index 0000000..35511d6
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/btn_cling_normal.9.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/btn_cling_pressed.9.png b/packages/SystemUI/res/drawable-xhdpi/btn_cling_pressed.9.png
new file mode 100644
index 0000000..a38b40f
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/btn_cling_pressed.9.png
diff --git a/packages/SystemUI/res/drawable/cling_button_bg.xml b/packages/SystemUI/res/drawable/cling_button_bg.xml
new file mode 100644
index 0000000..d175f53
--- /dev/null
+++ b/packages/SystemUI/res/drawable/cling_button_bg.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2012 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/btn_cling_pressed" />
+    <item android:drawable="@drawable/btn_cling_normal" />
+</selector>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout-land/status_bar_help.xml b/packages/SystemUI/res/layout-land/status_bar_help.xml
new file mode 100644
index 0000000..5a635ae
--- /dev/null
+++ b/packages/SystemUI/res/layout-land/status_bar_help.xml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2012, 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.
+*/
+-->
+
+<!-- This is the combined status bar / notification panel window. -->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/status_bar_cling"
+    android:paddingLeft="40dp"
+    android:paddingRight="40dp"
+    android:background="#DD000000"
+    android:focusable="true"
+    android:orientation="horizontal" 
+    android:gravity="top|left"
+    >
+
+    <ImageView
+        android:layout_width="wrap_content"
+        android:layout_weight="0"
+        android:layout_height="wrap_content"
+        android:layout_marginRight="50dp"
+        android:gravity="center"
+        android:src="@drawable/arrow_dashed"
+        tools:ignore="ContentDescription" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:orientation="vertical"
+        android:layout_marginTop="40dp"
+        >
+        <TextView
+            style="@style/ClingTitleText"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/status_bar_help_title" />
+
+        <TextView
+            style="@style/ClingText"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="30dp"
+            android:text="@string/status_bar_help_text" />
+
+        <Button
+            android:id="@+id/ok"
+            style="@style/ClingButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:paddingLeft="50dp"
+            android:paddingRight="50dp"
+            android:text="@android:string/ok" />
+    </LinearLayout>
+</LinearLayout>
diff --git a/packages/SystemUI/res/layout/status_bar_help.xml b/packages/SystemUI/res/layout/status_bar_help.xml
new file mode 100644
index 0000000..41bde4b
--- /dev/null
+++ b/packages/SystemUI/res/layout/status_bar_help.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2012, 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.
+*/
+-->
+
+<!-- This is the combined status bar / notification panel window. -->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/status_bar_cling"
+    android:paddingLeft="40dp"
+    android:paddingRight="40dp"
+    android:background="#DD000000"
+    android:focusable="true"
+    android:orientation="vertical" 
+    android:gravity="top|left"
+    >
+
+    <ImageView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="50dp"
+        android:gravity="center"
+        android:src="@drawable/arrow_dashed"
+        tools:ignore="ContentDescription" />
+
+    <TextView
+        style="@style/ClingTitleText"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/status_bar_help_title" />
+
+    <TextView
+        style="@style/ClingText"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="30dp"
+        android:text="@string/status_bar_help_text" />
+
+    <Button
+        android:id="@+id/ok"
+        style="@style/ClingButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:paddingLeft="50dp"
+        android:paddingRight="50dp"
+        android:text="@android:string/ok" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/super_status_bar.xml b/packages/SystemUI/res/layout/super_status_bar.xml
index 5e0d1e8..4b895ec 100644
--- a/packages/SystemUI/res/layout/super_status_bar.xml
+++ b/packages/SystemUI/res/layout/super_status_bar.xml
@@ -48,4 +48,14 @@
             />
     </com.android.systemui.statusbar.phone.PanelHolder>
 
+    <ViewStub
+        android:layout="@layout/status_bar_help"
+        android:id="@+id/status_bar_cling_stub"
+        android:inflatedId="@+id/status_bar_cling"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginTop="@*android:dimen/status_bar_height"
+        android:visibility="gone"
+        />
+
 </com.android.systemui.statusbar.phone.StatusBarWindowView>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 2b74f56..763aa35 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -454,4 +454,9 @@
     <string name="quick_settings_brightness_dialog_title">Brightness</string>
     <!-- QuickSettings: Brightness dialog auto brightness button [CHAR LIMIT=NONE] -->
     <string name="quick_settings_brightness_dialog_auto_brightness_label">AUTO</string>
+
+    <!-- Title of help text shown when the notification panel is pulled down for the very first time. [CHAR LIMIT=NONE] -->
+    <string name="status_bar_help_title">Notifications appear here</string>
+    <!-- Body of help text shown when the notification panel is pulled down for the very first time. [CHAR LIMIT=NONE] -->
+    <string name="status_bar_help_text">Access them anytime by swiping down.\nSwipe down again for system controls.</string>
 </resources>
diff --git a/packages/SystemUI/res/values/styles.xml b/packages/SystemUI/res/values/styles.xml
index d666fc3..18c1c34 100644
--- a/packages/SystemUI/res/values/styles.xml
+++ b/packages/SystemUI/res/values/styles.xml
@@ -137,4 +137,33 @@
         <item name="android:textSize">14dp</item>
     </style>
     
+    <style name="ClingButton">
+        <item name="android:layout_width">wrap_content</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:paddingTop">10dp</item>
+        <item name="android:paddingBottom">15dp</item>
+        <item name="android:paddingLeft">35dp</item>
+        <item name="android:paddingRight">35dp</item>
+        <item name="android:textStyle">bold</item>
+        <item name="android:background">@drawable/cling_button_bg</item>
+    </style>
+    <style name="ClingTitleText">
+        <item name="android:layout_width">wrap_content</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:layout_marginBottom">5dp</item>
+        <item name="android:textSize">23sp</item>
+        <item name="android:textColor">#49C0EC</item>
+        <item name="android:shadowColor">#000000</item>
+        <item name="android:shadowDy">2</item>
+        <item name="android:shadowRadius">2.0</item>
+    </style>
+    <style name="ClingText">
+        <item name="android:textSize">15sp</item>
+        <item name="android:textColor">#FFFFFF</item>
+        <item name="android:shadowColor">#000000</item>
+        <item name="android:shadowDy">2</item>
+        <item name="android:shadowRadius">2.0</item>
+        <item name="android:lineSpacingMultiplier">1.1</item>
+    </style>
+
 </resources>