commit 87cd5e71ec087e191b8baaa8913a878f92d4e10d
author Jorim Jaggi <jjaggi@google.com> Mon May 12 23:29:10 2014 +0200
committer Jorim Jaggi <jjaggi@google.com> Tue May 13 17:27:22 2014 +0200
tree 831e682598f7a5924b0e73b4272f4b296ec6c32a
parent 6dbae589731e9594b6e3c15dfc26797d9b6cda0c

Improve quick settings fling/expand animation.

Change-Id: I507970ad2d22712a140f2107b62e689c2f3d7d6e

packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java

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 6132ed2..f19ce97 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -32,6 +32,7 @@
 
 import com.android.systemui.R;
 import com.android.systemui.statusbar.ExpandableView;
+import com.android.systemui.statusbar.FlingAnimationUtils;
 import com.android.systemui.statusbar.GestureRecorder;
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.stack.NotificationStackScrollLayout;
@@ -53,8 +54,6 @@
     private int mNotificationTopPadding;
     private boolean mAnimateNextTopPaddingChange;
 
-    private Interpolator mExpansionInterpolator;
-
     private int mTrackingPointer;
     private VelocityTracker mVelocityTracker;
     private boolean mTracking;
@@ -78,6 +77,7 @@
     private int mStackScrollerIntrinsicPadding;
     private boolean mQsExpansionEnabled = true;
     private ValueAnimator mQsExpansionAnimator;
+    private FlingAnimationUtils mFlingAnimationUtils;
 
     public NotificationPanelView(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -115,8 +115,7 @@
         mNotificationTopPadding = getResources().getDimensionPixelSize(
                 R.dimen.notifications_top_padding);
         mMinStackHeight = getResources().getDimensionPixelSize(R.dimen.collapsed_stack_height);
-        mExpansionInterpolator = AnimationUtils.loadInterpolator(
-                getContext(), android.R.interpolator.fast_out_slow_in);
+        mFlingAnimationUtils = new FlingAnimationUtils(getContext());
     }
 
     @Override
@@ -435,13 +434,9 @@
         }
     }
     private void flingSettings(float vel, boolean expand) {
-
-        // TODO: Actually use velocity.
-
         float target = expand ? mQsMaxExpansionHeight : mQsMinExpansionHeight;
         ValueAnimator animator = ValueAnimator.ofFloat(mQsExpansionHeight, target);
-        animator.setDuration(EXPANSION_ANIMATION_LENGTH);
-        animator.setInterpolator(mExpansionInterpolator);
+        mFlingAnimationUtils.apply(animator, mQsExpansionHeight, target, vel);
         animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
             @Override
             public void onAnimationUpdate(ValueAnimator animation) {