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Chain stiffness for collapsed stack

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Bug: 168646300
Test: drag collapsed stack, let go
   => see expected distance between bubbles for spring and fling

Change-Id: I0771f8c8db1a5dd449f6a1b9188ab8052f4dc8f8
This commit is contained in:
Lyn Han
2020-10-08 19:56:45 -05:00
parent a3e52bf4e4
commit f2aaff27a9
1 changed files with 4 additions and 6 deletions
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10
packages/SystemUI/src/com/android/systemui/bubbles/animation/StackAnimationController.java
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@@ -72,9 +72,9 @@ public class StackAnimationController extends
/**
* Values to use for the default {@link SpringForce} provided to the physics animation layout.
*/
public static final int DEFAULT_STIFFNESS = 12000;
public static final int SPRING_TO_TOUCH_STIFFNESS = 12000;
public static final float IME_ANIMATION_STIFFNESS = SpringForce.STIFFNESS_LOW;
private static final int FLING_FOLLOW_STIFFNESS = 500;
private static final int CHAIN_STIFFNESS = 600;
public static final float DEFAULT_BOUNCINESS = 0.9f;
private final PhysicsAnimator.SpringConfig mAnimateOutSpringConfig =
@@ -629,7 +629,7 @@ public class StackAnimationController extends
public void moveStackFromTouch(float x, float y) {
// Begin the spring-to-touch catch up animation if needed.
if (mSpringToTouchOnNextMotionEvent) {
springStack(x, y, DEFAULT_STIFFNESS);
springStack(x, y, SPRING_TO_TOUCH_STIFFNESS);
mSpringToTouchOnNextMotionEvent = false;
mFirstBubbleSpringingToTouch = true;
} else if (mFirstBubbleSpringingToTouch) {
@@ -762,14 +762,12 @@ public class StackAnimationController extends
@Override
SpringForce getSpringForce(DynamicAnimation.ViewProperty property, View view) {
final ContentResolver contentResolver = mLayout.getContext().getContentResolver();
final float stiffness = Settings.Secure.getFloat(contentResolver, "bubble_stiffness",
mIsMovingFromFlinging ? FLING_FOLLOW_STIFFNESS : DEFAULT_STIFFNESS /* default */);
final float dampingRatio = Settings.Secure.getFloat(contentResolver, "bubble_damping",
DEFAULT_BOUNCINESS);
return new SpringForce()
.setDampingRatio(dampingRatio)
.setStiffness(stiffness);
.setStiffness(CHAIN_STIFFNESS);
}
@Override