45 lines
1.2 KiB
Java
45 lines
1.2 KiB
Java
package org.fox.ttrss.util;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.widget.ScrollView;
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/**
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* @author Cyril Mottier
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*/
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public class NotifyingScrollView extends ScrollView {
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/**
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* @author Cyril Mottier
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*/
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public interface OnScrollChangedListener {
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void onScrollChanged(ScrollView who, int l, int t, int oldl, int oldt);
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}
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private OnScrollChangedListener mOnScrollChangedListener;
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public NotifyingScrollView(Context context) {
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super(context);
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}
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public NotifyingScrollView(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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public NotifyingScrollView(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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}
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@Override
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protected void onScrollChanged(int l, int t, int oldl, int oldt) {
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super.onScrollChanged(l, t, oldl, oldt);
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if (mOnScrollChangedListener != null) {
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mOnScrollChangedListener.onScrollChanged(this, l, t, oldl, oldt);
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}
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}
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public void setOnScrollChangedListener(OnScrollChangedListener listener) {
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mOnScrollChangedListener = listener;
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}
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} |