package com.gem.android.listview;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemSelectedListener;
public class MainActivity extends Activity implements OnItemSelectedListener, OnItemClickListener{
/** Called when the activity is first created. */
private ArrayAdapter array;
private ListView listview1;
private static String[] data = new String[]
{ "机器化身",
"变形金刚(真人版)2",
"第九区",
"火星任务",
"人工智能",
"钢铁侠",
"铁臂阿童木 ",
"未来战士",
"星际传奇",
"侏罗纪公园2:失落的世界 简介:本片原名《失落的世界》,由史蒂文.斯皮尔伯格率领《侏罗纪公园》的高个子数学专家杰夫高布伦,重回培养过恐龙的桑纳岛。" };
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
listview1=(ListView) this.findViewById(R.id.listView1);
//将ArrayAdapter构造方法的最后一个参数改成dataList,系统就会加载List对象的数据
// List<String> dataList = new ArrayList<String>();
// dataList.add("机器化身");
// dataList.add("火星任务");
array = new ArrayAdapter(this,android.R.layout.simple_list_item_1, data);
//将ArrayAdapter对象通过setAdapter进行绑定
//listview1控件中的每一项都对应模板中的每一个列表
listview1.setAdapter(array);
//默認选项为第七行
listview1.setSelection(6);
listview1.setOnItemClickListener(this);
listview1.setOnItemSelectedListener(this);
}
/**
* 单击列表项时发生
*/
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id){
// System.out.println("onItemClick="+"click " + position + " item");
Log.d("itemclick", "click " + position + " item");
}
/**
* 列表项被选中的是发生
*/
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position,
long id){
Log.d("itemselected", "select " + position + " item");
}
/**
* 没有选择时
*/
@Override
public void onNothingSelected(AdapterView<?> parent){
Log.d("nothingselected", "nothing selected");
}
}
完整代码下载:http://download.youkuaiyun.com/detail/zhangpengyu321/5991207