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Commit a070ab01 authored by Evan Rosky's avatar Evan Rosky Committed by Automerger Merge Worker
Browse files

Merge "Detect "expand to fullscreen" over recents and switch to it" into tm-dev am: be2f1eae 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17364374



Change-Id: I7c366a7153931dddf8522d1559c513a25fcb0e2e
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents bc4b09a9 be2f1eae

packages/SystemUI/shared/src/com/android/systemui/shared/system/RecentsAnimationListener.java

+10 −0
Original line number Diff line number Diff line
@@ -40,4 +40,14 @@ public interface RecentsAnimationListener { 
     * was running becomes ready for control.

     */

    void onTasksAppeared(RemoteAnimationTargetCompat[] app);



    /**

     * Called to request that the current task tile be switched out for a screenshot (if not

     * already). Once complete, onFinished should be called.

     * @return true if this impl will call onFinished. No other onSwitchToScreenshot impls will

     *         be called afterwards (to avoid multiple calls to onFinished).

     */

    default boolean onSwitchToScreenshot(Runnable onFinished) {

        return false;

    }

}

packages/SystemUI/shared/src/com/android/systemui/shared/system/RemoteTransitionCompat.java

+23 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ package com.android.systemui.shared.system; 


import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;

import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;

import static android.view.WindowManager.TRANSIT_CHANGE;

import static android.view.WindowManager.TRANSIT_CLOSE;

import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY;

import static android.view.WindowManager.TRANSIT_OPEN;
@@ -244,6 +245,8 @@ public class RemoteTransitionCompat implements Parcelable { 
                RecentsAnimationListener recents) {

            ArrayList<TransitionInfo.Change> openingTasks = null;

            boolean cancelRecents = false;

            boolean homeGoingAway = false;

            boolean hasChangingApp = false;

            for (int i = info.getChanges().size() - 1; i >= 0; --i) {

                final TransitionInfo.Change change = info.getChanges().get(i);

                if (change.getMode() == TRANSIT_OPEN || change.getMode() == TRANSIT_TO_FRONT) {
@@ -257,7 +260,27 @@ public class RemoteTransitionCompat implements Parcelable { 
                        }

                        openingTasks.add(change);

                    }

                } else if (change.getMode() == TRANSIT_CLOSE

                        || change.getMode() == TRANSIT_TO_BACK) {

                    if (mRecentsTask.equals(change.getContainer())) {

                        homeGoingAway = true;

                    }

                } else if (change.getMode() == TRANSIT_CHANGE) {

                    hasChangingApp = true;

                }

            }

            if (hasChangingApp && homeGoingAway) {

                // This happens when a visible app is expanding (usually PiP). In this case,

                // The transition probably has a special-purpose animation, so finish recents

                // now and let it do its animation (since recents is going to be occluded).

                if (!recents.onSwitchToScreenshot(() -> {

                    finish(true /* toHome */, false /* userLeaveHint */);

                })) {

                    Log.w(TAG, "Recents callback doesn't support support switching to screenshot"

                            + ", there might be a flicker.");

                    finish(true /* toHome */, false /* userLeaveHint */);

                }

                return false;

            }

            if (openingTasks == null) return false;

            int pauseMatches = 0;