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Commit b803a55b authored by Lucas Dupin's avatar Lucas Dupin
Browse files

Move listener registration to the background 

Fixes: 142003427
Test: manual, with breakpoints
Change-Id: I16fe9a1dc1d5b89ca23387a69b260ff87392eb1a
parent 4b643055

packages/SystemUI/src/com/android/systemui/settings/BrightnessController.java

+27 −27
Original line number Diff line number Diff line
@@ -152,6 +152,20 @@ public class BrightnessController implements ToggleSlider.Listener { 
    private final Runnable mStartListeningRunnable = new Runnable() {

        @Override

        public void run() {

            if (mListening) {

                return;

            }

            mListening = true;



            if (mVrManager != null) {

                try {

                    mVrManager.registerListener(mVrStateCallbacks);

                    mIsVrModeEnabled = mVrManager.getVrModeState();

                } catch (RemoteException e) {

                    Log.e(TAG, "Failed to register VR mode state listener: ", e);

                }

            }



            mBrightnessObserver.startObserving();

            mUserTracker.startTracking();
@@ -167,6 +181,19 @@ public class BrightnessController implements ToggleSlider.Listener { 
    private final Runnable mStopListeningRunnable = new Runnable() {

        @Override

        public void run() {

            if (!mListening) {

                return;

            }

            mListening = false;



            if (mVrManager != null) {

                try {

                    mVrManager.unregisterListener(mVrStateCallbacks);

                } catch (RemoteException e) {

                    Log.e(TAG, "Failed to unregister VR mode state listener: ", e);

                }

            }



            mBrightnessObserver.stopObserving();

            mUserTracker.stopTracking();
@@ -297,39 +324,12 @@ public class BrightnessController implements ToggleSlider.Listener { 
    }



    public void registerCallbacks() {

        if (mListening) {

            return;

        }



        if (mVrManager != null) {

            try {

                mVrManager.registerListener(mVrStateCallbacks);

                mIsVrModeEnabled = mVrManager.getVrModeState();

            } catch (RemoteException e) {

                Log.e(TAG, "Failed to register VR mode state listener: ", e);

            }

        }



        mBackgroundHandler.post(mStartListeningRunnable);

        mListening = true;

    }



    /** Unregister all call backs, both to and from the controller */

    public void unregisterCallbacks() {

        if (!mListening) {

            return;

        }



        if (mVrManager != null) {

            try {

                mVrManager.unregisterListener(mVrStateCallbacks);

            } catch (RemoteException e) {

                Log.e(TAG, "Failed to unregister VR mode state listener: ", e);

            }

        }



        mBackgroundHandler.post(mStopListeningRunnable);

        mListening = false;

        mControlValueInitialized = false;

    }