ScrollView滑动监听

记录。

public class MyScrollView extends ScrollView {    private ScrollChangeListener scrollChangeListener;    public void setScrollChangeListener(ScrollChangeListener listener) {        scrollChangeListener = listener;    }    public MyScrollView(Context context, AttributeSet attrs) {        super(context, attrs);    }    @Override    protected void onScrollChanged(int l, int t, int oldl, int oldt) {        super.onScrollChanged(l, t, oldl, oldt);        scrollChangeListener.onScrollChange(l, t, oldl, oldt);    }    public interface ScrollChangeListener {        void onScrollChange(int l, int t, int oldl, int oldt);    }}