ImageView Bitmap alle 30 Sek. ersetzten

@Override
    protected void onResume() {
        super.onResume();
        test();

    }

    class MyTimerTask extends TimerTask {
        @Override
        public void run() {
            Bitmap bm = NextImage();
            imgbottom.setImageBitmap(bm);
        }
    }

    public void test() {
        Timer timer = new Timer();
        timer.schedule(new MyTimerTask(), 5000, 100000);

    }

    private Bitmap NextImage() {
        int idx = _adv.getCompany().size();
        String myJpgPath = gd.getSDRootPath() + File.separator
                + _adv.getImg().get(0);

        for (int i = 0; i < idx; i++) {
            myJpgPath = gd.getSDRootPath() + File.separator
                    + _adv.getImg().get(0);
            Log.w("path", myJpgPath);
            if (i == idx - 1)
                i = 0;
        }

        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inSampleSize = 3;
        Bitmap bm = BitmapFactory.decodeFile(myJpgPath, options);
        return bm;
    }

myanimation = new AnimationDrawable();
        for (int i = 0; i < anzahl; i++) {

            // File existiert !
            File file = new File(path);

            if (file.exists()) {
                Drawable d = Drawable.createFromPath(file.getAbsolutePath());
                if (d != null){
                    _myanimation .addFrame(d, 10000);
                }
            }
        }

        myanimation.setOneShot(false);
        imgbottom.setImageDrawable(myanimation );