Merge "Fix NPE from null thumbnail data when canceling recents animation" into...

import android.view.RemoteAnimationTarget;

import androidx.annotation.BinderThread;

import androidx.annotation.NonNull;

import androidx.annotation.UiThread;

import com.android.launcher3.Utilities;

    public void notifyAnimationCanceled() {

        mCancelled = true;

        onAnimationCanceled(null);

        onAnimationCanceled(new HashMap<>());

    }

    // Called only in Q platform

         * Callback from the system when the recents animation is canceled. {@param thumbnailData}

         * is passed back for rendering screenshot to replace live tile.

         */

        default void onRecentsAnimationCanceled(HashMap<Integer, ThumbnailData> thumbnailDatas) {}

        default void onRecentsAnimationCanceled(

                @NonNull HashMap<Integer, ThumbnailData> thumbnailDatas) {}

        /**

         * Callback made whenever the recents animation is finished.

         */

        default void onRecentsAnimationFinished(RecentsAnimationController controller) {}

        default void onRecentsAnimationFinished(@NonNull RecentsAnimationController controller) {}

        /**

         * Callback made when a task started from the recents is ready for an app transition.

         */

        default void onTasksAppeared(RemoteAnimationTargetCompat[] appearedTaskTarget) {}

        default void onTasksAppeared(@NonNull RemoteAnimationTargetCompat[] appearedTaskTarget) {}

    }

}