小编Ale*_*lec的帖子

我在我目前的项目http://square.github.io/picasso/中使用Picasso库.一切都运行正常,但我无法弄清楚如何为从URL加载的所有图像实现Pinch Zoom.说实话,我甚至不知道放在哪里onClickListener.我的应用程序有几个片段,每个片段有2个Tabs,第一个Tab有一个ListView,第二个tab有一些图片显示在GridView:

Bmw.java

public class Bmw2 extends Fragment {

    @Override

    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View rootView = inflater.inflate(com.zenyt.R.layout.bmw2, container, false);

        GridView gv = (GridView) rootView.findViewById(R.id.grid_view);
        gv.setAdapter(new com.zenyt.SampleGridViewAdapter(getActivity()));
        gv.setOnScrollListener(new SampleScrollListener(getActivity()));


        return rootView;
    }

SampleGridViewAdapter

public final class SampleGridViewAdapter extends BaseAdapter {
    private final Context context;
    private final List<String> urls = new ArrayList<String>();

    public SampleGridViewAdapter(Context context) {
        this.context = context;

        // Ensure we …