Merge "Move android.view.IWindowManager#registerSystemGestureExclusionListener... (7bfdf504) · Commits · e / os / BlissLauncher3

quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java

+68 −32

Original line number	Diff line number	Diff line
		@@ -23,9 +23,9 @@ import static com.android.launcher3.LauncherPrefs.LONG_PRESS_NAV_HANDLE_SLOP_PER
		import static com.android.launcher3.util.DisplayController.CHANGE_ALL;
		import static com.android.launcher3.util.DisplayController.CHANGE_NAVIGATION_MODE;
		import static com.android.launcher3.util.DisplayController.CHANGE_ROTATION;
		import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
		import static com.android.launcher3.util.NavigationMode.NO_BUTTON;
		import static com.android.launcher3.util.NavigationMode.THREE_BUTTONS;
		import static com.android.launcher3.util.NavigationMode.TWO_BUTTONS;
		import static com.android.launcher3.util.SettingsCache.ONE_HANDED_ENABLED;
		import static com.android.launcher3.util.SettingsCache.ONE_HANDED_SWIPE_BOTTOM_TO_NOTIFICATION_ENABLED;
		import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_CLICKABLE;
		@@ -55,8 +55,11 @@ import android.net.Uri;
		import android.os.RemoteException;
		import android.os.SystemProperties;
		import android.provider.Settings;
		import android.util.Log;
		import android.view.ISystemGestureExclusionListener;
		import android.view.MotionEvent;
		import android.view.ViewConfiguration;
		import android.view.WindowManagerGlobal;

		import androidx.annotation.BinderThread;
		import androidx.annotation.NonNull;
		@@ -74,7 +77,6 @@ import com.android.quickstep.util.NavBarPosition;
		import com.android.systemui.shared.system.ActivityManagerWrapper;
		import com.android.systemui.shared.system.QuickStepContract;
		import com.android.systemui.shared.system.QuickStepContract.SystemUiStateFlags;
		import com.android.systemui.shared.system.SystemGestureExclusionListenerCompat;
		import com.android.systemui.shared.system.TaskStackChangeListener;
		import com.android.systemui.shared.system.TaskStackChangeListeners;

		@@ -86,6 +88,8 @@ import java.util.ArrayList;
		*/
		public class RecentsAnimationDeviceState implements DisplayInfoChangeListener {

		private static final String TAG = "RecentsAnimationDeviceState";

		static final String SUPPORT_ONE_HANDED_MODE = "ro.support_one_handed_mode";

		// TODO: Move to quickstep contract
		@@ -95,6 +99,23 @@ public class RecentsAnimationDeviceState implements DisplayInfoChangeListener {
		private final Context mContext;
		private final DisplayController mDisplayController;
		private final int mDisplayId;

		private final ISystemGestureExclusionListener mGestureExclusionListener =
		new ISystemGestureExclusionListener.Stub() {
		@BinderThread
		@Override
		public void onSystemGestureExclusionChanged(int displayId,
		Region systemGestureExclusionRegion, Region unrestrictedOrNull) {
		if (displayId != mDisplayId) {
		return;
		}
		// Assignments are atomic, it should be safe on binder thread. Also we don't
		// think systemGestureExclusionRegion can be null but just in case, don't let
		// mExclusionRegion be null.
		mExclusionRegion = systemGestureExclusionRegion != null
		? systemGestureExclusionRegion : new Region();
		}
		};
		private final RotationTouchHelper mRotationTouchHelper;
		private final TaskStackChangeListener mPipListener;
		// Cache for better performance since it doesn't change at runtime.
		@@ -118,7 +139,7 @@ public class RecentsAnimationDeviceState implements DisplayInfoChangeListener {

		private int mGestureBlockingTaskId = -1;
		private @NonNull Region mExclusionRegion = new Region();
		private SystemGestureExclusionListenerCompat mExclusionListener;
		private boolean mExclusionListenerRegistered;

		public RecentsAnimationDeviceState(Context context) {
		this(context, false);
		@@ -142,19 +163,7 @@ public class RecentsAnimationDeviceState implements DisplayInfoChangeListener {
		}

		// Register for exclusion updates
		mExclusionListener = new SystemGestureExclusionListenerCompat(mDisplayId) {
		@Override
		@BinderThread
		public void onExclusionChanged(Region region) {
		if (region == null) {
		// Don't think this is possible but just in case, don't let it be null.
		region = new Region();
		}
		// Assignments are atomic, it should be safe on binder thread
		mExclusionRegion = region;
		}
		};
		runOnDestroy(mExclusionListener::unregister);
		runOnDestroy(() -> unregisterExclusionListener());

		// Register for display changes changes
		mDisplayController.addChangeListener(this);
		@@ -247,11 +256,52 @@ public class RecentsAnimationDeviceState implements DisplayInfoChangeListener {
		mNavBarPosition = new NavBarPosition(mMode, info);

		if (mMode == NO_BUTTON) {
		mExclusionListener.register();
		registerExclusionListener();
		} else {
		mExclusionListener.unregister();
		unregisterExclusionListener();
		}
		}
		}

		/**
		* Registers {@link mGestureExclusionListener} for getting exclusion rect changes. Note that we
		* make binder call on {@link UI_HELPER_EXECUTOR} to avoid jank.
		*/
		public void registerExclusionListener() {
		UI_HELPER_EXECUTOR.execute(() -> {
		if (mExclusionListenerRegistered) {
		return;
		}
		try {
		WindowManagerGlobal.getWindowManagerService()
		.registerSystemGestureExclusionListener(
		mGestureExclusionListener, mDisplayId);
		mExclusionListenerRegistered = true;
		} catch (RemoteException e) {
		Log.e(TAG, "Failed to register window manager callbacks", e);
		}
		});
		}

		/**
		* Unregisters {@link mGestureExclusionListener} if previously registered. We make binder call
		* on same {@link UI_HELPER_EXECUTOR} as in {@link #registerExclusionListener()} so that
		* read/write {@link mExclusionListenerRegistered} field is thread safe.
		*/
		public void unregisterExclusionListener() {
		UI_HELPER_EXECUTOR.execute(() -> {
		if (!mExclusionListenerRegistered) {
		return;
		}
		try {
		WindowManagerGlobal.getWindowManagerService()
		.unregisterSystemGestureExclusionListener(
		mGestureExclusionListener, mDisplayId);
		mExclusionListenerRegistered = false;
		} catch (RemoteException e) {
		Log.e(TAG, "Failed to unregister window manager callbacks", e);
		}
		});
		}

		public void onOneHandedModeChanged(int newGesturalHeight) {
		@@ -279,13 +329,6 @@ public class RecentsAnimationDeviceState implements DisplayInfoChangeListener {
		return mMode.hasGestures;
		}

		/**
		* @return whether the current nav mode is 2-button-based.
		*/
		public boolean isTwoButtonNavMode() {
		return mMode == TWO_BUTTONS;
		}

		/**
		* @return whether the current nav mode is button-based.
		*/
		@@ -390,13 +433,6 @@ public class RecentsAnimationDeviceState implements DisplayInfoChangeListener {
		return (mSystemUiStateFlags & SYSUI_STATE_BUBBLES_EXPANDED) != 0;
		}

		/**
		* @return whether notification panel is expanded
		*/
		public boolean isNotificationPanelExpanded() {
		return (mSystemUiStateFlags & SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED) != 0;
		}

		/**
		* @return whether the global actions dialog is showing
		*/