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Commit b5113221 authored by Charles Tsai's avatar Charles Tsai Committed by Gerrit Code Review
Browse files

Use isolated thread to perform onStart() 

isUsbMassStorageConnected() may take longer time to return.
It causes system UI get ANR.
Use an isolated thread to avoid blocking.

Change-Id: Ib4e4aeca2511a7378e7766f9e5217ded5841db93
(cherry picked from commit 4587c32a)
Ticket: CYNGNOS-751
parent c21ae325

packages/SystemUI/src/com/android/systemui/usb/StorageNotification.java

+14 −0
Original line number Diff line number Diff line
@@ -65,6 +65,7 @@ public class StorageNotification extends SystemUI { 
    private StorageManager mStorageManager;



    private Handler        mAsyncEventHandler;

    private Handler        mStartupHandler;



    private class StorageNotificationEventListener extends StorageEventListener {

        public void onUsbMassStorageConnectionChanged(final boolean connected) {
@@ -88,6 +89,19 @@ public class StorageNotification extends SystemUI { 


    @Override

    public void start() {

        HandlerThread startupThread = new HandlerThread("SystemUI StorageNotification Startup");

        startupThread.start();

        mStartupHandler = new Handler(startupThread.getLooper());



        mStartupHandler.post(new Runnable() {

            @Override

            public void run() {

                startAsync();

            }

        });

    }



    private void startAsync() {

        mStorageManager = (StorageManager) mContext.getSystemService(Context.STORAGE_SERVICE);

        final boolean connected = mStorageManager.isUsbMassStorageConnected();

        if (DEBUG) Log.d(TAG, String.format( "Startup with UMS connection %s (media state %s)",