[size=large]Android中ListView如何使用,求源码?
请详细点,最好能够直接运行的,谢谢[/size]
Android中ListView如何使用,求源码?
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- shenjichao2008 2011-11-19 11:24关注
[color=red]user.xml
<?xml version="1.0" encoding="utf-8"?>
android:orientation="horizontal" android:layout_width="fill_parent"
android:layout_height="fill_parent"><!-- 用户名文本 --> <TextView android:id="@+id/userNameId" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="10pt" android:gravity="left" /> <!-- IP文本 --> <TextView android:id="@+id/ipId" android:layout_width="fill_parent" android:layout_height="wrap_content" android:textSize="10pt" android:gravity="right" />
main.xml
<?xml version="1.0" encoding="utf-8"?>
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent"><LinearLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="vertical" android:paddingLeft="10px" android:paddingRight="10px" android:paddingTop="10px" android:paddingBottom="10px"> <ListView android:id="@id/android:list" android:layout_width="fill_parent" android:layout_height="wrap_content" android:scrollbars="vertical" android:drawSelectorOnTop="true" /> </LinearLayout>
ListViewActivity.java
package com.duoguo.android;import java.util.ArrayList;
import java.util.HashMap;import android.app.ListActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ListView;
import android.widget.SimpleAdapter;/**
- ListView的使用
- @author shyboy(897948924@qq.com)
-
*/
public class ListViewActivity extends ListActivity {@Override
public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState); setContentView(R.layout.main); ArrayList<HashMap<String, String>> list = new ArrayList<HashMap<String, String>>();// 实例化ArrayList链表,用来存放HashMap对象 // 实例化HashMap对象,用来存放用户名和IP HashMap<String, String> map1 = new HashMap<String, String>(); map1.put("user_name", "shyboy"); map1.put("user_ip", "192.168.0.1"); HashMap<String, String> map2 = new HashMap<String, String>(); map2.put("user_name", "playboy"); map2.put("user_ip", "192.168.0.2"); HashMap<String, String> map3 = new HashMap<String, String>(); map3.put("user_name", "simplyboy"); map3.put("user_ip", "192.168.0.3"); // 添加HashMap集合到ArrayList链表中 list.add(map1); list.add(map2); list.add(map3); SimpleAdapter listSimpleAdapter = new SimpleAdapter(this, list, R.layout.user, new String[] { "user_name", "user_ip" }, new int[] { R.id.userNameId, R.id.ipId });// 实例化适配器 this.setListAdapter(listSimpleAdapter);
}
// 当点击ListView内容时触发该事件
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {super.onListItemClick(l, v, position, id); System.out.println("id is:" + id); System.out.println("position is:" + position);
}
}
希望对你有所帮助!!![/color]
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