Merge "Add System Back function to SystemUiProxy" into sc-dev (68871a3d) · Commits · e / os / android_frameworks_base

packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl

+6 −1

Original line number	Diff line number	Diff line
		@@ -134,5 +134,10 @@ interface ISystemUiProxy {
		*/
		void expandNotificationPanel() = 29;

		// Next id = 44
		/**
		* Notifies SystemUI to invoke Back.
		*/
		void onBackPressed() = 44;

		// Next id = 45
		}

packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java

+33 −0

Original line number	Diff line number	Diff line
		@@ -58,9 +58,12 @@ import android.os.IBinder;
		import android.os.Looper;
		import android.os.PatternMatcher;
		import android.os.RemoteException;
		import android.os.SystemClock;
		import android.os.UserHandle;
		import android.util.Log;
		import android.view.InputDevice;
		import android.view.InputMonitor;
		import android.view.KeyCharacterMap;
		import android.view.KeyEvent;
		import android.view.MotionEvent;
		import android.view.Surface;
		@@ -239,6 +242,36 @@ public class OverviewProxyService extends CurrentUserTracker implements
		}
		}

		@Override
		public void onBackPressed() throws RemoteException {
		if (!verifyCaller("onBackPressed")) {
		return;
		}
		final long token = Binder.clearCallingIdentity();
		try {
		mHandler.post(() -> {
		sendEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK);
		sendEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_BACK);

		notifyBackAction(true, -1, -1, true, false);
		});
		} finally {
		Binder.restoreCallingIdentity(token);
		}
		}

		private boolean sendEvent(int action, int code) {
		long when = SystemClock.uptimeMillis();
		final KeyEvent ev = new KeyEvent(when, when, action, code, 0 /* repeat */,
		0 /* metaState /, KeyCharacterMap.VIRTUAL_KEYBOARD, 0 / scancode */,
		KeyEvent.FLAG_FROM_SYSTEM \| KeyEvent.FLAG_VIRTUAL_HARD_KEY,
		InputDevice.SOURCE_KEYBOARD);

		ev.setDisplayId(mContext.getDisplay().getDisplayId());
		return InputManager.getInstance()
		.injectInputEvent(ev, InputManager.INJECT_INPUT_EVENT_MODE_ASYNC);
		}

		@Override
		public void onOverviewShown(boolean fromHome) {
		if (!verifyCaller("onOverviewShown")) {