/**
* 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);
}
}
