Introduced overscrolling for the panel expansion
Notifications now overscroll in a rubberbandy motion when expanding.
Bug: 14486987
Change-Id: I5ad47027adab10d6996e70f489e8c2550220e224
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 2f2a5df..a92156d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -21,9 +21,7 @@
import android.animation.ObjectAnimator;
import android.animation.ValueAnimator;
import android.content.Context;
-import android.graphics.Path;
import android.util.AttributeSet;
-import android.util.Log;
import android.view.MotionEvent;
import android.view.VelocityTracker;
import android.view.View;
@@ -32,7 +30,6 @@
import android.view.accessibility.AccessibilityEvent;
import android.view.animation.AnimationUtils;
import android.view.animation.Interpolator;
-import android.view.animation.PathInterpolator;
import android.widget.LinearLayout;
import com.android.systemui.R;
@@ -646,6 +643,23 @@
}
@Override
+ protected void onOverExpansionChanged(float overExpansion) {
+ float currentOverScroll = mNotificationStackScroller.getCurrentOverScrolledPixels(true);
+ mNotificationStackScroller.setOverScrolledPixels(currentOverScroll + overExpansion
+ - mOverExpansion, true /* onTop */, false /* animate */);
+ super.onOverExpansionChanged(overExpansion);
+ }
+
+ @Override
+ protected void onTrackingStopped() {
+ super.onTrackingStopped();
+ mOverExpansion = 0.0f;
+ mNotificationStackScroller.setOverScrolledPixels(0.0f, true /* onTop */,
+ true /* animate */);
+ }
+
+
+ @Override
public void onHeightChanged(ExpandableView view) {
requestPanelHeightUpdate();
}