/** * Get an AccessibilityManager instance (create one if necessary). * * @hide */ public static AccessibilityManager getInstance(Context context) { synchronized (sInstanceSync) { if (sInstance == null) { IBinder iBinder = ServiceManager.getService(Context.ACCESSIBILITY_SERVICE); IAccessibilityManager service = IAccessibilityManager.Stub.asInterface(iBinder); sInstance = new AccessibilityManager(context, service); } } return sInstance; }
private void tryConnectToServiceLocked(IAccessibilityManager service) { if (service == null) { IBinder iBinder = ServiceManager.getService(Context.ACCESSIBILITY_SERVICE); if (iBinder == null) { return; } service = IAccessibilityManager.Stub.asInterface(iBinder); } try { final int stateFlags = service.addClient(mClient, mUserId); setStateLocked(stateFlags); mService = service; } catch (RemoteException re) { Log.e(LOG_TAG, "AccessibilityManagerService is dead", re); } }