Android ListView 列表视图

package com.app.listviewtest;

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

public class MainActivity extends Activity {
//创建ListView 对象
private ListView mListView ;
//添加数据
List<Object> data;
private List getData(){
data = new ArrayList<Object>();
data.add("Java");
data.add("android");
data.add("c");
data.add("c++");
return data;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mListView = new  ListView(this);//获得组件
//设置适配器
mListView.setAdapter(new ArrayAdapter<Object>(this,android.R.layout.simple_expandable_list_item_1,getData()));
//设置布局 显示listView
setContentView(mListView);

mListView.setOnItemClickListener( new AdapterView.OnItemClickListener() {

@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
String text =data.get(position).toString();
switch (position) {

case 0 :
Toast.makeText(getApplicationContext(),text+"被点击" , 0).show();
break;
case 1 :
Toast.makeText(getApplicationContext(),text+"被点击" , 0).show();
break;
case 2 :
Toast.makeText(getApplicationContext(),text+"被点击" , 0).show();
break;
case 3 :
Toast.makeText(getApplicationContext(),text+"被点击" , 0).show();
break;

default :
break;
}
}
});
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}

}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal" >

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >

<ImageView
android:id="@+id/ImageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
/>
<TextView
android:id="@+id/TextView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
/>
</LinearLayout>
</LinearLayout>

package com.app.listviewtest;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.app.ListActivity;
import android.os.Bundle;
import android.view.Window;
import android.widget.SimpleAdapter;

public class simpleAdapterActivity extends ListActivity {
//数据源
private List<Map<String,Object>> getData(){
List <Map<String,Object>> list = new ArrayList<Map<String,Object>>();
Map<String,Object> map = new HashMap<String, Object>();
map.put("ImageView1", R.drawable.ic_launcher);
map.put("TextView1", "图片一");
list.add(map);
map = new HashMap<String, Object>();
map.put("ImageView1", R.drawable.ic_launcher);
map.put("TextView1", "图片二");
list.add(map);
map = new HashMap<String, Object>();
map.put("ImageView1", R.drawable.ic_launcher);
map.put("TextView1", "图片3");
list.add(map);
map = new HashMap<String, Object>();
map.put("ImageView1", R.drawable.ic_launcher);
map.put("TextView1", "图片4");
list.add(map);
return list;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//隐藏标题
requestWindowFeature(Window.FEATURE_NO_TITLE);
//设置 适配器  (上下文,数据,模板的资源ID,组件对应的资源,xml布局文件中组件的id)
//public SimpleAdapter(Context context, List<? extends Map<String, ?>> data,int resource, String[] from, int[] to) {}
SimpleAdapter adapter = new SimpleAdapter(getApplicationContext(), getData(),
R.layout.simpleadapter_activity,new String[]{"ImageView1","TextView1"},
new int[] {R.id.ImageView1,R.id.TextView1});
setListAdapter(adapter);
}
}