Android/frameworks_base
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Merge "Animate the action bar's Up chevron as it shows and hides." into jb-mr1-dev

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This commit is contained in:
Adam Powell
2012-08-07 13:48:04 -07:00
committed by Android (Google) Code Review
parent b14c215eb2 fd75eef161
commit 4224790ffa
2 changed files with 10 additions and 1 deletions
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8
core/java/com/android/internal/widget/ActionBarView.java
View File

@@ -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) {

3
core/res/res/layout/action_bar_home.xml
View File

@@ -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"