Merge "Fix bug 5386180 - Wire up action bar home/up for dialogs"

Author: adamp

core/java/com/android/internal/widget/ActionBarView.java

@@ -132,6 +132,8 @@ public class ActionBarView extends AbsActionBarView {
     private ExpandedActionViewMenuPresenter mExpandedMenuPresenter;
     View mExpandedActionView;
 
+    Window.Callback mWindowCallback;
+
     private final AdapterView.OnItemSelectedListener mNavItemSelectedListener =
             new AdapterView.OnItemSelectedListener() {
         public void onItemSelected(AdapterView parent, View view, int position, long id) {
@@ -156,11 +158,7 @@ public void onClick(View v) {
 
     private final OnClickListener mUpClickListener = new OnClickListener() {
         public void onClick(View v) {
-            Context context = getContext();
-            if (context instanceof Activity) {
-                Activity activity = (Activity) context;
-                activity.onMenuItemSelected(Window.FEATURE_OPTIONS_PANEL, mLogoNavItem);
-            }
+            mWindowCallback.onMenuItemSelected(Window.FEATURE_OPTIONS_PANEL, mLogoNavItem);
         }
     };
 
@@ -275,6 +273,14 @@ protected void onConfigurationChanged(Configuration newConfig) {
         }
     }
 
+    /**
+     * Set the window callback used to invoke menu items; used for dispatching home button presses.
+     * @param cb Window callback to dispatch to
+     */
+    public void setWindowCallback(Window.Callback cb) {
+        mWindowCallback = cb;
+    }
+
     @Override
     public void onDetachedFromWindow() {
         super.onDetachedFromWindow();

policy/src/com/android/internal/policy/impl/PhoneWindow.java

@@ -2750,6 +2750,7 @@ private void installDecor() {
             } else {
                 mActionBar = (ActionBarView) findViewById(com.android.internal.R.id.action_bar);
                 if (mActionBar != null) {
+                    mActionBar.setWindowCallback(getCallback());
                     if (mActionBar.getTitle() == null) {
                         mActionBar.setWindowTitle(mTitle);
                     }