package com.art.artcircle.widget;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.ScrollView;
public class ScrollListenerView extends ScrollView {
private OnScrollVerticalChangedListener mListener;
public ScrollListenerView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
public ScrollListenerView(Context context, AttributeSet attrs) {
super(context, attrs);
}
public ScrollListenerView(Context context) {
super(context);
}
public void setOnScrollVerticalChangedListener(OnScrollVerticalChangedListener listener) {
mListener = listener;
}
@Override
protected void onScrollChanged(int l, int t, int oldl, int oldt) {
super.onScrollChanged(l, t, oldl, oldt);
if (t != oldt) {
mListener.onScrollVerticalChanged(t);
}
}
public interface OnScrollVerticalChangedListener {
void onScrollVerticalChanged(int currentVertical);
}
}
