Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Land bubbles softly

Browse Source 
Fixes: 168647014
Test: visual
Change-Id: I33f2e1384dcef44887538b1c936cc3a25a6405f0
This commit is contained in:
Lyn Han
2021-02-01 11:09:00 -06:00
parent 9330a9aced
commit 0b2db04cf8
1 changed files with 7 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/animation/StackAnimationController.java
View File

@@ -62,8 +62,8 @@ public class StackAnimationController extends
private static final String TAG = "Bubbs.StackCtrl";
/** Values to use for animating bubbles in. */
private static final float ANIMATE_IN_STIFFNESS = 1000f;
/** Value to use for animating bubbles in and springing stack after fling. */
private static final float STACK_SPRING_STIFFNESS = 700f;
/** Values to use for animating updated bubble to top of stack. */
private static final float NEW_BUBBLE_START_SCALE = 0.5f;
@@ -80,20 +80,15 @@ public class StackAnimationController extends
private final PhysicsAnimator.SpringConfig mAnimateOutSpringConfig =
new PhysicsAnimator.SpringConfig(
ANIMATE_IN_STIFFNESS, SpringForce.DAMPING_RATIO_NO_BOUNCY);
STACK_SPRING_STIFFNESS, SpringForce.DAMPING_RATIO_NO_BOUNCY);
/**
* Friction applied to fling animations. Since the stack must land on one of the sides of the
* screen, we want less friction horizontally so that the stack has a better chance of making it
* to the side without needing a spring.
*/
private static final float FLING_FRICTION = 2.2f;
private static final float FLING_FRICTION = 1.9f;
/**
* Values to use for the stack spring animation used to spring the stack to its final position
* after a fling.
*/
private static final int SPRING_AFTER_FLING_STIFFNESS = 750;
private static final float SPRING_AFTER_FLING_DAMPING_RATIO = 0.85f;
/** Sentinel value for unset position value. */
@@ -216,7 +211,7 @@ public class StackAnimationController extends
@Override
public void moveToBounds(@NonNull Rect bounds) {
springStack(bounds.left, bounds.top, SpringForce.STIFFNESS_LOW);
springStack(bounds.left, bounds.top, STACK_SPRING_STIFFNESS);
}
@NonNull
@@ -341,7 +336,7 @@ public class StackAnimationController extends
* flings.
*/
public void springStackAfterFling(float destinationX, float destinationY) {
springStack(destinationX, destinationY, SPRING_AFTER_FLING_STIFFNESS);
springStack(destinationX, destinationY, STACK_SPRING_STIFFNESS);
}
/**
@@ -371,7 +366,7 @@ public class StackAnimationController extends
final ContentResolver contentResolver = mLayout.getContext().getContentResolver();
final float stiffness = Settings.Secure.getFloat(contentResolver, "bubble_stiffness",
SPRING_AFTER_FLING_STIFFNESS /* default */);
STACK_SPRING_STIFFNESS /* default */);
final float dampingRatio = Settings.Secure.getFloat(contentResolver, "bubble_damping",
SPRING_AFTER_FLING_DAMPING_RATIO);
final float friction = Settings.Secure.getFloat(contentResolver, "bubble_friction",