/** Stops Face Unlock and unbinds from the service. Called on the UI thread. */
public boolean stop() {
if (DEBUG) Log.d(TAG, "stop()");
if (mHandler.getLooper() != Looper.myLooper()) {
Log.e(TAG, "stop() called off of the UI thread");
}
boolean mWasRunning = mIsRunning;
stopUi();
if (mBoundToService) {
if (mService != null) {
try {
mService.unregisterCallback(mFaceUnlockCallback);
} catch (RemoteException e) {
// Not much we can do
}
}
Log.d(TAG, "Unbinding from Face Unlock service");
mContext.unbindService(mConnection);
mBoundToService = false;
} else {
// This is usually not an error when this happens. Sometimes we will tell it to
// unbind multiple times because it's called from both onWindowFocusChanged and
// onDetachedFromWindow.
if (DEBUG) Log.d(TAG, "Attempt to unbind from Face Unlock when not bound");
}
mIsRunning = false;
return mWasRunning;
}
/** Frees up resources used by Face Unlock and stops it if it is still running. */
public void cleanUp() {
if (DEBUG) Log.d(TAG, "cleanUp()");
if (mService != null) {
try {
mService.unregisterCallback(mFaceUnlockCallback);
} catch (RemoteException e) {
// Not much we can do
}
stopUi();
mService = null;
}
}
