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-rw-r--r--api/current.xml70
-rw-r--r--core/java/android/app/ActionBar.java29
-rw-r--r--core/java/android/view/Window.java14
-rw-r--r--core/java/com/android/internal/app/ActionBarImpl.java21
-rw-r--r--core/java/com/android/internal/view/menu/ActionMenuView.java3
-rw-r--r--core/java/com/android/internal/widget/ActionBarView.java11
-rw-r--r--core/res/res/layout-xlarge/screen_action_bar_overlay.xml47
-rw-r--r--core/res/res/layout/screen_action_bar_overlay.xml53
-rwxr-xr-xcore/res/res/values/attrs.xml10
-rw-r--r--core/res/res/values/public.xml1
-rw-r--r--core/res/res/values/styles.xml2
-rw-r--r--policy/src/com/android/internal/policy/impl/PhoneWindow.java10
12 files changed, 262 insertions, 9 deletions
diff --git a/api/current.xml b/api/current.xml
index 64ac66f..dbbdb7b 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -10580,6 +10580,17 @@
visibility="public"
>
</field>
+<field name="windowActionBarOverlay"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="16843558"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
<field name="windowActionBarStyle"
type="int"
transient="false"
@@ -20936,6 +20947,17 @@
visibility="public"
>
</method>
+<method name="getHeight"
+ return="int"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
<method name="getNavigationMode"
return="int"
abstract="true"
@@ -20980,6 +21002,17 @@
visibility="public"
>
</method>
+<method name="hide"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
<method name="insertTab"
return="void"
abstract="true"
@@ -20995,6 +21028,17 @@
<parameter name="position" type="int">
</parameter>
</method>
+<method name="isShowing"
+ return="boolean"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
<method name="newTab"
return="android.app.ActionBar.Tab"
abstract="true"
@@ -21287,6 +21331,17 @@
<parameter name="resId" type="int">
</parameter>
</method>
+<method name="show"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
<field name="DISPLAY_HIDE_HOME"
type="int"
transient="false"
@@ -201148,7 +201203,7 @@
visibility="public"
>
</field>
-<field name="FEATURE_ACTION_MODE_OVERLAY"
+<field name="FEATURE_ACTION_BAR_OVERLAY"
type="int"
transient="false"
volatile="false"
@@ -201159,6 +201214,17 @@
visibility="public"
>
</field>
+<field name="FEATURE_ACTION_MODE_OVERLAY"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="10"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
<field name="FEATURE_CONTEXT_MENU"
type="int"
transient="false"
@@ -201185,7 +201251,7 @@
type="int"
transient="false"
volatile="false"
- value="10"
+ value="11"
static="true"
final="true"
deprecated="not deprecated"
diff --git a/core/java/android/app/ActionBar.java b/core/java/android/app/ActionBar.java
index d33494b..38086f0 100644
--- a/core/java/android/app/ActionBar.java
+++ b/core/java/android/app/ActionBar.java
@@ -18,6 +18,7 @@ package android.app;
import android.graphics.drawable.Drawable;
import android.view.View;
+import android.view.Window;
import android.widget.SpinnerAdapter;
/**
@@ -383,6 +384,34 @@ public abstract class ActionBar {
public abstract void selectTab(Tab tab);
/**
+ * Retrieve the current height of the ActionBar.
+ *
+ * @return The ActionBar's height
+ */
+ public abstract int getHeight();
+
+ /**
+ * Show the ActionBar if it is not currently showing.
+ * If the window hosting the ActionBar does not have the feature
+ * {@link Window#FEATURE_ACTION_BAR_OVERLAY} it will resize application
+ * content to fit the new space available.
+ */
+ public abstract void show();
+
+ /**
+ * Hide the ActionBar if it is not currently showing.
+ * If the window hosting the ActionBar does not have the feature
+ * {@link Window#FEATURE_ACTION_BAR_OVERLAY} it will resize application
+ * content to fit the new space available.
+ */
+ public abstract void hide();
+
+ /**
+ * @return <code>true</code> if the ActionBar is showing, <code>false</code> otherwise.
+ */
+ public abstract boolean isShowing();
+
+ /**
* Callback interface for ActionBar navigation events.
*/
public interface NavigationCallback {
diff --git a/core/java/android/view/Window.java b/core/java/android/view/Window.java
index f32ff77..36f6bb2 100644
--- a/core/java/android/view/Window.java
+++ b/core/java/android/view/Window.java
@@ -64,14 +64,24 @@ public abstract class Window {
*/
public static final int FEATURE_ACTION_BAR = 8;
/**
+ * Flag for requesting an Action Bar that overlays window content.
+ * Normally an Action Bar will sit in the space above window content, but if this
+ * feature is requested along with {@link #FEATURE_ACTION_BAR} it will be layered over
+ * the window content itself. This is useful if you would like your app to have more control
+ * over how the Action Bar is displayed, such as letting application content scroll beneath
+ * an Action Bar with a transparent background or otherwise displaying a transparent/translucent
+ * Action Bar over application content.
+ */
+ public static final int FEATURE_ACTION_BAR_OVERLAY = 9;
+ /**
* Flag for specifying the behavior of action modes when an Action Bar is not present.
* If overlay is enabled, the action mode UI will be allowed to cover existing window content.
*/
- public static final int FEATURE_ACTION_MODE_OVERLAY = 9;
+ public static final int FEATURE_ACTION_MODE_OVERLAY = 10;
/**
* Flag for requesting this window to be hardware accelerated, if possible.
*/
- public static final int FEATURE_HARDWARE_ACCELERATED = 10;
+ public static final int FEATURE_HARDWARE_ACCELERATED = 11;
/** Flag for setting the progress bar's visibility to VISIBLE */
public static final int PROGRESS_VISIBILITY_ON = -1;
/** Flag for setting the progress bar's visibility to GONE */
diff --git a/core/java/com/android/internal/app/ActionBarImpl.java b/core/java/com/android/internal/app/ActionBarImpl.java
index 6b52409..0be42d6 100644
--- a/core/java/com/android/internal/app/ActionBarImpl.java
+++ b/core/java/com/android/internal/app/ActionBarImpl.java
@@ -397,6 +397,27 @@ public class ActionBarImpl extends ActionBar {
trans.commit();
}
+ @Override
+ public int getHeight() {
+ return mActionView.getHeight();
+ }
+
+ @Override
+ public void show() {
+ // TODO animate!
+ mAnimatorView.setVisibility(View.VISIBLE);
+ }
+
+ @Override
+ public void hide() {
+ // TODO animate!
+ mAnimatorView.setVisibility(View.GONE);
+ }
+
+ public boolean isShowing() {
+ return mAnimatorView.getVisibility() == View.VISIBLE;
+ }
+
/**
* @hide
*/
diff --git a/core/java/com/android/internal/view/menu/ActionMenuView.java b/core/java/com/android/internal/view/menu/ActionMenuView.java
index 1357251..d00a99e 100644
--- a/core/java/com/android/internal/view/menu/ActionMenuView.java
+++ b/core/java/com/android/internal/view/menu/ActionMenuView.java
@@ -20,6 +20,7 @@ import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.util.AttributeSet;
+import android.view.Gravity;
import android.view.ViewGroup;
import android.widget.ImageButton;
import android.widget.LinearLayout;
@@ -82,6 +83,7 @@ public class ActionMenuView extends LinearLayout implements MenuBuilder.ItemInvo
if (p instanceof LayoutParams) {
LayoutParams lp = (LayoutParams) p;
return lp.leftMargin == mItemMargin && lp.rightMargin == mItemMargin &&
+ lp.gravity == Gravity.CENTER_VERTICAL &&
lp.width == LayoutParams.WRAP_CONTENT && lp.height == LayoutParams.WRAP_CONTENT;
}
return false;
@@ -93,6 +95,7 @@ public class ActionMenuView extends LinearLayout implements MenuBuilder.ItemInvo
LayoutParams.WRAP_CONTENT);
params.leftMargin = mItemMargin;
params.rightMargin = mItemMargin;
+ params.gravity = Gravity.CENTER_VERTICAL;
return params;
}
diff --git a/core/java/com/android/internal/widget/ActionBarView.java b/core/java/com/android/internal/widget/ActionBarView.java
index c641441..3c40bb0 100644
--- a/core/java/com/android/internal/widget/ActionBarView.java
+++ b/core/java/com/android/internal/widget/ActionBarView.java
@@ -118,7 +118,6 @@ public class ActionBarView extends ViewGroup {
super(context, attrs);
final DisplayMetrics metrics = context.getResources().getDisplayMetrics();
- mContentHeight = (int) (CONTENT_HEIGHT_DIP * metrics.density + 0.5f);
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ActionBar);
@@ -157,14 +156,18 @@ public class ActionBarView extends ViewGroup {
LayoutInflater inflater = LayoutInflater.from(context);
mCustomNavView = (View) inflater.inflate(customNavId, null);
mNavigationMode = ActionBar.NAVIGATION_MODE_CUSTOM;
+ addView(mCustomNavView);
}
+ final int padding = a.getDimensionPixelSize(R.styleable.ActionBar_padding,
+ (int) (CONTENT_PADDING_DIP * metrics.density + 0.5f));
+ setPadding(padding, padding, padding, padding);
+ mContentHeight = a.getDimensionPixelSize(R.styleable.ActionBar_height,
+ (int) (CONTENT_PADDING_DIP * metrics.density + 0.5f)) - padding * 2;
+
a.recycle();
// TODO: Set this in the theme
- int padding = (int) (CONTENT_PADDING_DIP * metrics.density + 0.5f);
- setPadding(padding, padding, padding, padding);
-
mSpacing = (int) (CONTENT_SPACING_DIP * metrics.density + 0.5f);
mActionSpacing = (int) (CONTENT_ACTION_SPACING_DIP * metrics.density + 0.5f);
diff --git a/core/res/res/layout-xlarge/screen_action_bar_overlay.xml b/core/res/res/layout-xlarge/screen_action_bar_overlay.xml
new file mode 100644
index 0000000..d0277f0
--- /dev/null
+++ b/core/res/res/layout-xlarge/screen_action_bar_overlay.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2010 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 an optimized layout for a screen with
+the Action Bar enabled overlaying application content.
+-->
+
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:fitsSystemWindows="true">
+ <FrameLayout android:id="@android:id/content"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent" />
+ <ViewAnimator android:id="@+id/action_bar_animator"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:gravity="top"
+ android:inAnimation="@anim/push_down_in"
+ android:outAnimation="@anim/push_down_out">
+ <com.android.internal.widget.ActionBarView
+ android:id="@+id/action_bar"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ style="?android:attr/windowActionBarStyle" />
+ <com.android.internal.widget.ActionBarContextView
+ android:id="@+id/action_context_bar"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content" />
+ </ViewAnimator>
+ <ImageView android:src="?android:attr/windowContentOverlay"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_below="@id/action_bar_animator" />
+</RelativeLayout>
diff --git a/core/res/res/layout/screen_action_bar_overlay.xml b/core/res/res/layout/screen_action_bar_overlay.xml
new file mode 100644
index 0000000..cb1ffc5
--- /dev/null
+++ b/core/res/res/layout/screen_action_bar_overlay.xml
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2010 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 an optimized layout for a screen with
+the Action Bar enabled overlaying application content.
+-->
+
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:fitsSystemWindows="true">
+ <FrameLayout android:id="@android:id/content"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent" />
+ <ViewAnimator android:id="@+id/action_bar_animator"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:gravity="top"
+ android:inAnimation="@anim/push_down_in"
+ android:outAnimation="@anim/push_down_out">
+ <com.android.internal.widget.ActionBarView
+ android:id="@+id/action_bar"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ style="?android:attr/windowActionBarStyle" />
+ <com.android.internal.widget.ActionBarContextView
+ android:id="@+id/action_context_bar"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content" />
+ </ViewAnimator>
+ <ImageView android:src="?android:attr/windowContentOverlay"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_below="@id/action_bar_animator" />
+ <LinearLayout android:id="@+id/lower_action_context_bar"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_gravity="bottom"
+ style="?android:attr/windowActionBarStyle"
+ android:visibility="gone" />
+</RelativeLayout>
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 97c5822..a8c7842 100755
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -248,6 +248,11 @@
in place of the usual title bar. -->
<attr name="windowActionBar" format="boolean" />
+ <!-- Flag indicating whether this window's Action Bar should overlay
+ application content. Does nothing if the window would not
+ have an Action Bar. -->
+ <attr name="windowActionBarOverlay" format="boolean" />
+
<!-- Reference to a style for the Action Bar -->
<attr name="windowActionBarStyle" format="reference" />
@@ -999,6 +1004,7 @@
<attr name="windowActionBar" />
<attr name="windowActionBarStyle" />
<attr name="windowActionModeOverlay" />
+ <attr name="windowActionBarOverlay" />
</declare-styleable>
<!-- The set of attributes that describe a AlertDialog's theme. -->
@@ -3987,6 +3993,10 @@
<attr name="background" />
<!-- Specifies a layout for custom navigation. Overrides navigationMode. -->
<attr name="customNavigationLayout" format="reference" />
+ <!-- Specifies a fixed height. -->
+ <attr name="height" />
+ <!-- Specifies padding around all sides. -->
+ <attr name="padding" />
</declare-styleable>
</resources>
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 99263d7..dee1cbc 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -1315,6 +1315,7 @@
<public type="attr" name="propertyName" />
<public type="attr" name="ordering" />
<public type="attr" name="fragment" />
+ <public type="attr" name="windowActionBarOverlay" />
<public type="id" name="home" />
<!-- Context menu ID for the "Select text..." menu item to switch to text
diff --git a/core/res/res/values/styles.xml b/core/res/res/values/styles.xml
index e0dc3a9..0e7509e 100644
--- a/core/res/res/values/styles.xml
+++ b/core/res/res/values/styles.xml
@@ -889,6 +889,8 @@
<item name="android:background">@android:drawable/action_bar_background</item>
<item name="android:displayOptions">useLogo</item>
<item name="android:divider">@android:drawable/action_bar_divider</item>
+ <item name="android:height">56dip</item>
+ <item name="android:padding">3dip</item>
</style>
<style name="Widget.ActionButton">
diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindow.java b/policy/src/com/android/internal/policy/impl/PhoneWindow.java
index 8a6428b..9e4015b 100644
--- a/policy/src/com/android/internal/policy/impl/PhoneWindow.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindow.java
@@ -2247,6 +2247,10 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
requestFeature(FEATURE_ACTION_BAR);
}
+ if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBarOverlay, false)) {
+ requestFeature(FEATURE_ACTION_BAR_OVERLAY);
+ }
+
if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionModeOverlay, false)) {
requestFeature(FEATURE_ACTION_MODE_OVERLAY);
}
@@ -2333,7 +2337,11 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
if (mIsFloating) {
layoutResource = com.android.internal.R.layout.dialog_title;
} else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) {
- layoutResource = com.android.internal.R.layout.screen_action_bar;
+ if ((features & (1 << FEATURE_ACTION_BAR_OVERLAY)) != 0) {
+ layoutResource = com.android.internal.R.layout.screen_action_bar_overlay;
+ } else {
+ layoutResource = com.android.internal.R.layout.screen_action_bar;
+ }
} else {
layoutResource = com.android.internal.R.layout.screen_title;
}
generated by cgit v1.1 at 2025-08-24 23:03:01 +0000