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Commit 3940470b authored by Jon Miranda's avatar Jon Miranda
Browse files

Avoids animating the background when launching app targets are translucent. 

Bug: 200052247
Test: Pause an app, click on paused app and ensure background does not animate
Change-Id: Ib0a7cac0ab866441dd8fb27831a8333d0c931723
parent 494bd4e8

quickstep/src/com/android/launcher3/QuickstepTransitionManager.java

+18 −3
Original line number Diff line number Diff line
@@ -856,7 +856,13 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener 
        // Since we added a start delay, call update here to init the FloatingIconView properly.

        listener.onUpdate(0, true /* initOnly */);



        animatorSet.playTogether(appAnimator, getBackgroundAnimator(appTargets));

        // If app targets are translucent, do not animate the background as it causes a visible

        // flicker when it resets itself at the end of its animation.

        if (appTargetsAreTranslucent) {

            animatorSet.play(appAnimator);

        } else {

            animatorSet.playTogether(appAnimator, getBackgroundAnimator());

        }

        return animatorSet;

    }
@@ -993,11 +999,20 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener 
            }

        });



        animatorSet.playTogether(appAnimator, getBackgroundAnimator(appTargets));

        // If app targets are translucent, do not animate the background as it causes a visible

        // flicker when it resets itself at the end of its animation.

        if (appTargetsAreTranslucent) {

            animatorSet.play(appAnimator);

        } else {

            animatorSet.playTogether(appAnimator, getBackgroundAnimator());

        }

        return animatorSet;

    }



    private ObjectAnimator getBackgroundAnimator(RemoteAnimationTargetCompat[] appTargets) {

    /**

     * Returns animator that controls depth/blur of the background.

     */

    private ObjectAnimator getBackgroundAnimator() {

        // When launching an app from overview that doesn't map to a task, we still want to just

        // blur the wallpaper instead of the launcher surface as well

        boolean allowBlurringLauncher = mLauncher.getStateManager().getState() != OVERVIEW;