MainActivity.java 文件源码

@RequiresApi(api = Build.VERSION_CODES.ICE_CREAM_SANDWICH)
@Override
public View instantiateItem(ViewGroup container, int position) {
    PhotoView photoView = new PhotoView(container.getContext());
    photoView.setOnViewTapListener(new PhotoViewAttacher.OnViewTapListener() {
        @Override
        public void onViewTap(View view, float x, float y) {
            playZoomOutAnim();
        }
    });
    PicInfo picInfo = picUrls.get(position);
    sceneHelp.showExpandedView(photoView, picInfo);
    container.addView(photoView, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);

    return photoView;
}