From 85085343b378f00a34448b69e582226fa584b005 Mon Sep 17 00:00:00 2001
From: Alan Viverette <alanv@google.com>
Date: Tue, 28 Oct 2014 16:42:24 -0700
Subject: Add content description to Toolbar collapse button

BUG: 17722111
Change-Id: If6caa8bc61b0d178648952c419591380f4edf4ba
---
 api/current.txt                               | 1 +
 core/java/android/widget/Toolbar.java         | 3 +++
 core/res/res/layout/alert_dialog_material.xml | 3 ++-
 core/res/res/values/attrs.xml                 | 3 +++
 core/res/res/values/public.xml                | 7 +++++++
 core/res/res/values/strings.xml               | 3 +++
 core/res/res/values/styles.xml                | 1 +
 7 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/api/current.txt b/api/current.txt
index aa8057de7e95..7349c0aac728 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -402,6 +402,7 @@ package android {
     field public static final int closeIcon = 16843905; // 0x1010481
     field public static final int codes = 16843330; // 0x1010242
     field public static final int collapseColumns = 16843083; // 0x101014b
+    field public static final int collapseContentDescription = 16844034; // 0x1010502
     field public static final int color = 16843173; // 0x10101a5
     field public static final int colorAccent = 16843829; // 0x1010435
     field public static final int colorActivatedHighlight = 16843664; // 0x1010390
diff --git a/core/java/android/widget/Toolbar.java b/core/java/android/widget/Toolbar.java
index d8e39e3788c6..d4d186c94e23 100644
--- a/core/java/android/widget/Toolbar.java
+++ b/core/java/android/widget/Toolbar.java
@@ -104,6 +104,7 @@ public class Toolbar extends ViewGroup {
     private ImageView mLogoView;
 
     private Drawable mCollapseIcon;
+    private CharSequence mCollapseDescription;
     private ImageButton mCollapseButtonView;
     View mExpandedActionView;
 
@@ -238,6 +239,7 @@ public class Toolbar extends ViewGroup {
         }
 
         mCollapseIcon = a.getDrawable(R.styleable.Toolbar_collapseIcon);
+        mCollapseDescription = a.getText(R.styleable.Toolbar_collapseContentDescription);
 
         final CharSequence title = a.getText(R.styleable.Toolbar_title);
         if (!TextUtils.isEmpty(title)) {
@@ -998,6 +1000,7 @@ public class Toolbar extends ViewGroup {
         if (mCollapseButtonView == null) {
             mCollapseButtonView = new ImageButton(getContext(), null, 0, mNavButtonStyle);
             mCollapseButtonView.setImageDrawable(mCollapseIcon);
+            mCollapseButtonView.setContentDescription(mCollapseDescription);
             final LayoutParams lp = generateDefaultLayoutParams();
             lp.gravity = Gravity.START | (mButtonGravity & Gravity.VERTICAL_GRAVITY_MASK);
             lp.mViewType = LayoutParams.EXPANDED;
diff --git a/core/res/res/layout/alert_dialog_material.xml b/core/res/res/layout/alert_dialog_material.xml
index c96182853a16..89a47af15fe0 100644
--- a/core/res/res/layout/alert_dialog_material.xml
+++ b/core/res/res/layout/alert_dialog_material.xml
@@ -99,7 +99,8 @@
         android:paddingStart="12dp"
         android:paddingEnd="12dp"
         android:paddingTop="8dp"
-        android:paddingBottom="8dp">
+        android:paddingBottom="8dp"
+        android:gravity="bottom">
         <Button android:id="@+id/button3"
             style="?attr/buttonBarNeutralButtonStyle"
             android:layout_width="wrap_content"
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 7b4df49390e0..c4131b3c784a 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -7460,7 +7460,10 @@
             <!-- Push object to the bottom of its container, not changing its size. -->
             <flag name="bottom" value="0x50" />
         </attr>
+        <!-- Icon drawable to use for the collapse button. -->
         <attr name="collapseIcon" format="reference" />
+        <!-- Text to set as the content description for the collapse button. -->
+        <attr name="collapseContentDescription" format="string" />
         <!-- Reference to a theme that should be used to inflate popups
              shown by widgets in the toolbar. -->
         <attr name="popupTheme" format="reference" />
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 45208ab6b4d5..c0b7fd0ea4e8 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2589,6 +2589,13 @@
 
     <!-- @hide -->
     <public-padding type="attr" name="private_resource_pad" end="0x01010500" />
+
+    <!-- ===============================================================
+         Resources added in version 22 of the platform
+         =============================================================== -->
+    <eat-comment />
+
     <public type="attr" name="resizeClip"/>
+    <public type="attr" name="collapseContentDescription"/>
 
 </resources>
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 89f6a9a11f05..1501497af4a7 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -4902,4 +4902,7 @@
 
     <!-- Zen mode condition: no exit criteria. [CHAR LIMIT=NONE] -->
     <string name="zen_mode_forever">Indefinitely</string>
+
+    <!-- Content description for the Toolbar icon used to collapse an expanded action mode. [CHAR LIMIT=NONE] -->
+    <string name="toolbar_collapse_description">Collapse</string>
 </resources>
diff --git a/core/res/res/values/styles.xml b/core/res/res/values/styles.xml
index ba15e9cc28c0..dd871399b6fc 100644
--- a/core/res/res/values/styles.xml
+++ b/core/res/res/values/styles.xml
@@ -1218,6 +1218,7 @@ please see styles_device_defaults.xml.
         <item name="buttonGravity">top</item>
         <item name="navigationButtonStyle">@style/Widget.Toolbar.Button.Navigation</item>
         <item name="collapseIcon">?attr/homeAsUpIndicator</item>
+        <item name="collapseContentDescription">@string/toolbar_collapse_description</item>
         <item name="contentInsetStart">16dp</item>
         <item name="touchscreenBlocksFocus">true</item>
     </style>
-- 
cgit v1.2.3-59-g8ed1b