Android quick image fullscreen slider

AndroidImageAdapter.java

  public class AndroidImageAdapter extends PagerAdapter {
    Context mContext;

    AndroidImageAdapter(Context context) {
      this.mContext = context;
    }

    @Override
    public int getCount() {
      return sliderImagesId.length;
    }

    private int[] sliderImagesId = new int[]{
        R.drawable.image_1, R.drawable.image_2, R.drawable.image_3
    };

    @Override
    public boolean isViewFromObject(View v, Object obj) {
      return v == ((ImageView) obj);
    }

    @Override
    public Object instantiateItem(ViewGroup container, int i) {
      ImageView mImageView = new ImageView(mContext);
      mImageView.setScaleType(ImageView.ScaleType.FIT_XY);
      mImageView.setImageResource(sliderImagesId[i]);
      ((ViewPager) container).addView(mImageView, 0);
      return mImageView;
    }

    @Override
    public void destroyItem(ViewGroup container, int i, Object obj) {
      ((ViewPager) container).removeView((ImageView) obj);
    }
  }

SomeActivity.java

//...
    AndroidImageAdapter adapterView = new AndroidImageAdapter(this);
    pager.setAdapter(adapterView);
//...