ImageSliderAdapter.java 文件源码

@Override
public Object instantiateItem(ViewGroup container, int position) {
    final View itemView = mLayoutInflater.inflate(R.layout.layout_image_slider_item, container, false);

    ImageView imageView = (ImageView) itemView.findViewById(R.id.img_pager_slider);

    Picasso.with(App.getContext()).
            load(getUrl(position)).
            error(R.drawable.ic_broken_image).
            memoryPolicy(MemoryPolicy.NO_CACHE).
            into(imageView, new Callback() {
                @Override
                public void onSuccess() {
                    itemView.findViewById(R.id.pb_fullscreen_loading).setVisibility(View.GONE);
                }

                @Override
                public void onError() {
                }
            });

    container.addView(itemView);
    return itemView;
}