fadingEdge和fadingEdgeLength属性

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fadingEdge属性用来设置拉滚动条时 &＃xff0c;边框渐变的放向。none&＃xff08;边框颜色不变&＃xff09;&＃xff0c;horizontal&＃xff08;水平方向颜色变淡&＃xff09;&＃xff0c;vertical&＃xff08;垂直方向颜色变淡&＃xff09;。

fadingEdgeLength用来设置边框渐变的长度。

测试示例&＃xff1a;

MainActivity&＃xff1a;

package com.home.testedge;import android.app.Activity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;public class MainActivity extends Activity {&＃64;Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);ListView lv &＃61; (ListView) findViewById(R.id.main_list);// 在代码里设置边框渐变宽度// lv.setFadingEdgeLength(0);// 去掉分割黑线lv.setDivider(null);String[] data &＃61; new String[] { "item1", "item2", "item3", "item4","item5", "item6", "item7", "item8", "item9", "item10","item11", "item12" };ArrayAdapter adapter &＃61; new ArrayAdapter(this,android.R.layout.simple_list_item_1, data);lv.setAdapter(adapter);}
}


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