NongJiYuanScrollView.java
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package com.lijinji.led.widget;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.ScrollView;
import com.lijinji.led.util.WMSLog;
import java.util.Timer;
import java.util.TimerTask;
public class NongJiYuanScrollView extends ScrollView {
public NongJiYuanScrollView(Context context, AttributeSet attrs,
int defStyle) {
super(context, attrs, defStyle);
init();
}
public NongJiYuanScrollView(Context context, AttributeSet attrs) {
super(context, attrs);
init();
}
public NongJiYuanScrollView(Context context) {
super(context);
init();
}
private Timer timer;
private void init() {
timer = new Timer();
timer.schedule(timeTask, 1000, 5000);
}
private TimerTask timeTask = new TimerTask() {
@Override
public void run() {
int S = computeVerticalScrollRange() / 2 + getMeasuredHeight();
int A = getScrollY() + getHeight();
if (A - S >= 26) {
scrollTo(0, 0);
} else {
smoothScrollBy(0, 8);
}
WMSLog.d("S :" + S + " A:" + A);
}
};
}