1 目的界面
2、编写Android清单文件
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.itheima28.simpleadapterdemo"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="19" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.itheima28.simpleadapterdemo.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
3 activity_main.xml的文件内容
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity" >
<ListView
android:id="@+id/listview"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
</RelativeLayout>
4 listview_item.xml的文件内容
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical"
android:orientation="horizontal"
android:padding="10dip" >
<ImageView
android:id="@+id/iv_icon"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/f007" />
<TextView
android:id="@+id/tv_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="10dip"
android:text="张三"
android:textColor="#FF0000"
android:textSize="23sp"/>
</LinearLayout>
5 MainActivity的内容如下:
package com.itheima28.simpleadapterdemo;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.widget.ListView;
import android.widget.SimpleAdapter;
public class MainActivity extends ActionBarActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ListView mListView = (ListView) findViewById(R.id.listview);
List<Map<String, Object>> data = new ArrayList<Map<String,Object>>();
Map<String, Object> map = new HashMap<String,Object>();
map.put("name", "张三1");
map.put("icon", R.drawable.f007);
data.add(map);
map = new HashMap<String,Object>();
map.put("name", "张三2");
map.put("icon", R.drawable.f007);
data.add(map);
map = new HashMap<String,Object>();
map.put("name", "张三3");
map.put("icon", R.drawable.f007);
data.add(map);
map = new HashMap<String,Object>();
map.put("name", "张三4");
map.put("icon", R.drawable.f007);
data.add(map);
map = new HashMap<String,Object>();
map.put("name", "张三5");
map.put("icon", R.drawable.f007);
data.add(map);
SimpleAdapter adapter = new SimpleAdapter(
this, //上下文
data, //listView绑定的数据
R.layout.listview_item, //listview的子条目的布局的id
new String[]{"name","icon"}, //data数据中的map集合里的key
new int[]{R.id.tv_name,R.id.iv_icon}); //resource中的id
mListView.setAdapter(adapter);
}
}