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Commit 11512218 authored by Lyn Han's avatar Lyn Han Committed by Android (Google) Code Review
Browse files

Merge "Land bubbles softly" into sc-dev

parents 6ed22e53 0b2db04c

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

+7 −12
Original line number Diff line number Diff line
@@ -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",