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我正在尝试(用于学习目的)我自己实现的简单AdapterView,其中的项目来自基本的适配器(来自sdk示例的ImageAdapter).

实际代码是这样的:

    public class MyAdapterView extends AdapterView<ImageAdapter> implements AdapterView.OnItemClickListener{
    private ImageAdapter mAdapter;
    public MyAdapterView(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
        initThings();
    }
    private void initThings(){
        setOnItemClickListener(this);
    }
    @Override
    public ImageAdapter getAdapter() {
        // TODO Auto-generated method stub
        return mAdapter;
    }
    @Override
    public void setAdapter(ImageAdapter adapter) {
        // TODO Auto-generated method stub
        mAdapter=adapter;
        requestLayout();
    }
    View obtainView(int position) {
        View child = mAdapter.getView(position, null, this);
        return child;
    }
    @Override
    protected void onLayout(boolean changed, int l, int t, int …