How get videos list from custom directory ?

Question

Hi guy's

please see this tutorials :

 

http://www.androiddevelopersolutions.com/2013/12/android-play-video-from-sd-card.html#comment-form 

 

but i want read videos list from my app directory , an try this : (but don't show any file)

 

path = contextWrapper.getFilesDir().getPath() + "/videos/";

@SuppressWarnings("deprecation")
    private void init_phone_video_grid() { // MediaStore.Video.Media.DATA + "=?", selectionArgs, MediaStore.Video.Media.DATE_TAKEN + " DESC"
        System.gc();
        String[] proj = {MediaStore.Video.Media._ID, MediaStore.Video.Media.DATA, MediaStore.Video.Media.DISPLAY_NAME, MediaStore.Video.Media.DURATION};
        String[] selectionArgs = new String[]{path};
        videocursor = managedQuery(MediaStore.Video.Media.EXTERNAL_CONTENT_URI, proj, MediaStore.Video.Media.DATA + "=?", selectionArgs, MediaStore.Video.Media.DATE_TAKEN + " DESC");
        count = videocursor.getCount();
        videolist = (ListView) findViewById(R.id.PhoneVideoList);
        videolist.setAdapter(new VideoAdapter(getApplicationContext()));
        videolist.setOnItemClickListener(videogridlistener);
    }