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Commit 77a572a8 authored by Adam Powell's avatar Adam Powell Committed by Android Git Automerger
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am 60add06f: am 4224790f: Merge "Animate the action bar\'s Up chevron as it... 

am 60add06f: am 4224790f: Merge "Animate the action bar\'s Up chevron as it shows and hides." into jb-mr1-dev

* commit '60add06f':
  Animate the action bar's Up chevron as it shows and hides.
parents 1d94cb45 60add06f

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

+8 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ import com.android.internal.view.menu.MenuPresenter; 
import com.android.internal.view.menu.MenuView;

import com.android.internal.view.menu.SubMenuBuilder;



import android.animation.LayoutTransition;

import android.app.ActionBar;

import android.app.ActionBar.OnNavigationListener;

import android.app.Activity;
@@ -1271,12 +1272,19 @@ public class ActionBarView extends AbsActionBarView { 
        private ImageView mIconView;

        private int mUpWidth;



        private static final long DEFAULT_TRANSITION_DURATION = 150;



        public HomeView(Context context) {

            this(context, null);

        }



        public HomeView(Context context, AttributeSet attrs) {

            super(context, attrs);

            LayoutTransition t = getLayoutTransition();

            if (t != null) {

                // Set a lower duration than the default

                t.setDuration(DEFAULT_TRANSITION_DURATION);

            }

        }



        public void setUp(boolean isUp) {

core/res/res/layout/action_bar_home.xml

+2 −1
Original line number Diff line number Diff line
@@ -18,7 +18,8 @@ 
      class="com.android.internal.widget.ActionBarView$HomeView"

      android:layout_width="wrap_content"

      android:layout_height="match_parent"

      android:background="?android:attr/actionBarItemBackground" >

      android:background="?android:attr/actionBarItemBackground"

      android:animateLayoutChanges="true">

    <ImageView android:id="@android:id/up"

               android:src="?android:attr/homeAsUpIndicator"

               android:layout_gravity="center_vertical|start"