Annotate RecentsView with @Nullable (ac9cee5a) · Commits · e / os / BlissLauncher3

quickstep/src/com/android/quickstep/views/RecentsView.java

+38 −5

Original line number	Original line	Diff line number	Diff line
	@@ -157,6 +157,7 @@ import com.android.quickstep.TaskOverlayFactory;
	import com.android.quickstep.TaskThumbnailCache;		import com.android.quickstep.TaskThumbnailCache;
	import com.android.quickstep.TaskViewUtils;		import com.android.quickstep.TaskViewUtils;
	import com.android.quickstep.ViewUtils;		import com.android.quickstep.ViewUtils;
			import com.android.quickstep.util.GroupTask;
	import com.android.quickstep.util.LayoutUtils;		import com.android.quickstep.util.LayoutUtils;
	import com.android.quickstep.util.RecentsOrientedState;		import com.android.quickstep.util.RecentsOrientedState;
	import com.android.quickstep.util.SplitScreenBounds;		import com.android.quickstep.util.SplitScreenBounds;
	@@ -166,7 +167,6 @@ import com.android.quickstep.util.TaskViewSimulator;
	import com.android.quickstep.util.TransformParams;		import com.android.quickstep.util.TransformParams;
	import com.android.quickstep.util.VibratorWrapper;		import com.android.quickstep.util.VibratorWrapper;
	import com.android.systemui.plugins.ResourceProvider;		import com.android.systemui.plugins.ResourceProvider;
	import com.android.quickstep.util.GroupTask;
	import com.android.systemui.shared.recents.model.Task;		import com.android.systemui.shared.recents.model.Task;
	import com.android.systemui.shared.recents.model.Task.TaskKey;		import com.android.systemui.shared.recents.model.Task.TaskKey;
	import com.android.systemui.shared.recents.model.ThumbnailData;		import com.android.systemui.shared.recents.model.ThumbnailData;
	@@ -383,7 +383,9 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T

	protected final RecentsOrientedState mOrientationState;		protected final RecentsOrientedState mOrientationState;
	protected final BaseActivityInterface<STATE_TYPE, ACTIVITY_TYPE> mSizeStrategy;		protected final BaseActivityInterface<STATE_TYPE, ACTIVITY_TYPE> mSizeStrategy;
			@Nullable
	protected RecentsAnimationController mRecentsAnimationController;		protected RecentsAnimationController mRecentsAnimationController;
			@Nullable
	protected SurfaceTransactionApplier mSyncTransactionApplier;		protected SurfaceTransactionApplier mSyncTransactionApplier;
	protected int mTaskWidth;		protected int mTaskWidth;
	protected int mTaskHeight;		protected int mTaskHeight;
	@@ -394,12 +396,15 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
	// mTaskGridVerticalDiff and mTopBottomRowHeightDiff summed together provides the top		// mTaskGridVerticalDiff and mTopBottomRowHeightDiff summed together provides the top
	// position for bottom row of grid tasks.		// position for bottom row of grid tasks.

			@Nullable
	protected RemoteTargetHandle[] mRemoteTargetHandles;		protected RemoteTargetHandle[] mRemoteTargetHandles;
	protected final Rect mLastComputedTaskSize = new Rect();		protected final Rect mLastComputedTaskSize = new Rect();
	protected final Rect mLastComputedGridSize = new Rect();		protected final Rect mLastComputedGridSize = new Rect();
	protected final Rect mLastComputedGridTaskSize = new Rect();		protected final Rect mLastComputedGridTaskSize = new Rect();
	// How much a task that is directly offscreen will be pushed out due to RecentsView scale/pivot.		// How much a task that is directly offscreen will be pushed out due to RecentsView scale/pivot.
			@Nullable
	protected Float mLastComputedTaskStartPushOutDistance = null;		protected Float mLastComputedTaskStartPushOutDistance = null;
			@Nullable
	protected Float mLastComputedTaskEndPushOutDistance = null;		protected Float mLastComputedTaskEndPushOutDistance = null;
	protected boolean mEnableDrawingLiveTile = false;		protected boolean mEnableDrawingLiveTile = false;
	protected final Rect mTempRect = new Rect();		protected final Rect mTempRect = new Rect();
	@@ -454,11 +459,13 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
	private final IntSet mTopRowIdSet = new IntSet();		private final IntSet mTopRowIdSet = new IntSet();

	// The GestureEndTarget that is still in progress.		// The GestureEndTarget that is still in progress.
			@Nullable
	protected GestureState.GestureEndTarget mCurrentGestureEndTarget;		protected GestureState.GestureEndTarget mCurrentGestureEndTarget;

	// TODO(b/187528071): Remove these and replace with a real scrim.		// TODO(b/187528071): Remove these and replace with a real scrim.
	private float mColorTint;		private float mColorTint;
	private final int mTintingColor;		private final int mTintingColor;
			@Nullable
	private ObjectAnimator mTintingAnimator;		private ObjectAnimator mTintingAnimator;

	private int mOverScrollShift = 0;		private int mOverScrollShift = 0;
	@@ -542,6 +549,7 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
	private int mTaskViewIdCount;		private int mTaskViewIdCount;
	private final int[] INVALID_TASK_IDS = new int[]{-1, -1};		private final int[] INVALID_TASK_IDS = new int[]{-1, -1};
	protected boolean mRunningTaskTileHidden;		protected boolean mRunningTaskTileHidden;
			@Nullable
	private Task[] mTmpRunningTasks;		private Task[] mTmpRunningTasks;
	protected int mFocusedTaskViewId = -1;		protected int mFocusedTaskViewId = -1;

	@@ -556,7 +564,9 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
	private int mDownX;		private int mDownX;
	private int mDownY;		private int mDownY;

			@Nullable
	private PendingAnimation mPendingAnimation;		private PendingAnimation mPendingAnimation;
			@Nullable
	private LayoutTransition mLayoutTransition;		private LayoutTransition mLayoutTransition;

	@ViewDebug.ExportedProperty(category = "launcher")		@ViewDebug.ExportedProperty(category = "launcher")
	@@ -581,7 +591,9 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
	private final Point mLastMeasureSize = new Point();		private final Point mLastMeasureSize = new Point();
	private final int mEmptyMessagePadding;		private final int mEmptyMessagePadding;
	private boolean mShowEmptyMessage;		private boolean mShowEmptyMessage;
			@Nullable
	private OnEmptyMessageUpdatedListener mOnEmptyMessageUpdatedListener;		private OnEmptyMessageUpdatedListener mOnEmptyMessageUpdatedListener;
			@Nullable
	private Layout mEmptyTextLayout;		private Layout mEmptyTextLayout;

	/**		/**
	@@ -596,8 +608,11 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
	* ensure this View doesn't go back into the {@link #mTaskViewPool},		* ensure this View doesn't go back into the {@link #mTaskViewPool},
	* see {@link #onViewRemoved(View)}		* see {@link #onViewRemoved(View)}
	*/		*/
			@Nullable
	private TaskView mSplitHiddenTaskView;		private TaskView mSplitHiddenTaskView;
			@Nullable
	private TaskView mSecondSplitHiddenTaskView;		private TaskView mSecondSplitHiddenTaskView;
			@Nullable
	private StagedSplitBounds mSplitBoundsConfig;		private StagedSplitBounds mSplitBoundsConfig;
	private final Toast mSplitToast = Toast.makeText(getContext(),		private final Toast mSplitToast = Toast.makeText(getContext(),
	R.string.toast_split_select_app, Toast.LENGTH_SHORT);		R.string.toast_split_select_app, Toast.LENGTH_SHORT);
	@@ -613,12 +628,15 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
	* removed from recentsView		* removed from recentsView
	*/		*/
	private int mSplitHiddenTaskViewIndex;		private int mSplitHiddenTaskViewIndex;
			@Nullable
	private FloatingTaskView mFirstFloatingTaskView;		private FloatingTaskView mFirstFloatingTaskView;
			@Nullable
	private FloatingTaskView mSecondFloatingTaskView;		private FloatingTaskView mSecondFloatingTaskView;

	/**		/**
	* The task to be removed and immediately re-added. Should not be added to task pool.		* The task to be removed and immediately re-added. Should not be added to task pool.
	*/		*/
			@Nullable
	private TaskView mMovingTaskView;		private TaskView mMovingTaskView;

	private OverviewActionsView mActionsView;		private OverviewActionsView mActionsView;
	@@ -638,10 +656,12 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
	}		}
	};		};

			@Nullable
	private RunnableList mSideTaskLaunchCallback;		private RunnableList mSideTaskLaunchCallback;
			@Nullable
	private TaskLaunchListener mTaskLaunchListener;		private TaskLaunchListener mTaskLaunchListener;

	public RecentsView(Context context, AttributeSet attrs, int defStyleAttr,		public RecentsView(Context context, @Nullable AttributeSet attrs, int defStyleAttr,
	BaseActivityInterface sizeStrategy) {		BaseActivityInterface sizeStrategy) {
	super(context, attrs, defStyleAttr);		super(context, attrs, defStyleAttr);
	setEnableFreeScroll(true);		setEnableFreeScroll(true);
	@@ -782,6 +802,7 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
	}		}

	@Override		@Override
			@Nullable
	public Task onTaskThumbnailChanged(int taskId, ThumbnailData thumbnailData) {		public Task onTaskThumbnailChanged(int taskId, ThumbnailData thumbnailData) {
	if (mHandleTaskStackChanges) {		if (mHandleTaskStackChanges) {
	TaskView taskView = getTaskViewByTaskId(taskId);		TaskView taskView = getTaskViewByTaskId(taskId);
	@@ -1017,6 +1038,7 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
	}		}
	}		}

			@Nullable
	private TaskView getLastGridTaskView() {		private TaskView getLastGridTaskView() {
	IntArray topRowIdArray = getTopRowIdArray();		IntArray topRowIdArray = getTopRowIdArray();
	IntArray bottomRowIdArray = getBottomRowIdArray();		IntArray bottomRowIdArray = getBottomRowIdArray();
	@@ -1068,6 +1090,10 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
	return getScrollForPage(taskIndex) == getPagedOrientationHandler().getPrimaryScroll(this);		return getScrollForPage(taskIndex) == getPagedOrientationHandler().getPrimaryScroll(this);
	}		}

			/**
			* Returns a {@link TaskView} that has taskId matching {@code taskId} or null if no match.
			*/
			@Nullable
	public TaskView getTaskViewByTaskId(int taskId) {		public TaskView getTaskViewByTaskId(int taskId) {
	if (taskId == -1) {		if (taskId == -1) {
	return null;		return null;
	@@ -1918,6 +1944,7 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
	return getTaskViewFromTaskViewId(mFocusedTaskViewId);		return getTaskViewFromTaskViewId(mFocusedTaskViewId);
	}		}

			@Nullable
	private TaskView getTaskViewFromTaskViewId(int taskViewId) {		private TaskView getTaskViewFromTaskViewId(int taskViewId) {
	if (taskViewId == -1) {		if (taskViewId == -1) {
	return null;		return null;
	@@ -4384,12 +4411,15 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
	}		}
	}		}

	public void finishRecentsAnimation(boolean toRecents, Runnable onFinishComplete) {		/**
			* Finish recents animation.
			*/
			public void finishRecentsAnimation(boolean toRecents, @Nullable Runnable onFinishComplete) {
	finishRecentsAnimation(toRecents, true /* shouldPip */, onFinishComplete);		finishRecentsAnimation(toRecents, true /* shouldPip */, onFinishComplete);
	}		}

	public void finishRecentsAnimation(boolean toRecents, boolean shouldPip,		public void finishRecentsAnimation(boolean toRecents, boolean shouldPip,
	Runnable onFinishComplete) {		@Nullable Runnable onFinishComplete) {
	// TODO(b/197232424#comment#10) Move this back into onRecentsAnimationComplete(). Maybe?		// TODO(b/197232424#comment#10) Move this back into onRecentsAnimationComplete(). Maybe?
	cleanupRemoteTargets();		cleanupRemoteTargets();
	if (!toRecents && ENABLE_QUICKSTEP_LIVE_TILE.get()) {		if (!toRecents && ENABLE_QUICKSTEP_LIVE_TILE.get()) {
	@@ -4901,10 +4931,13 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T

	private static class PinnedStackAnimationListener<T extends BaseActivity> extends		private static class PinnedStackAnimationListener<T extends BaseActivity> extends
	IPipAnimationListener.Stub {		IPipAnimationListener.Stub {
			@Nullable
	private T mActivity;		private T mActivity;
			@Nullable
	private RecentsView mRecentsView;		private RecentsView mRecentsView;

	public void setActivityAndRecentsView(T activity, RecentsView recentsView) {		public void setActivityAndRecentsView(@Nullable T activity,
			@Nullable RecentsView recentsView) {
	mActivity = activity;		mActivity = activity;
	mRecentsView = recentsView;		mRecentsView = recentsView;
	}		}