ITEEDU

例二Activity + ListView

public class ActivityList1 extends Activity {
	ListView listView;
	private String[] data = { "Android应用专业开发社区:eoeAndroid.com", "eoeAndroid出品软件如下:",
		"eoeInstaller", "eoeDouban", "eoeWhere",
	"eoeInfoAssistant", "eoeDakarGame","eoeTrack" };
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		listView = new ListView(this);
		listView.setAdapter(new ArrayAdapter<String>(this,
		android.R.layout.simple_list_item_1, data));
		//下面的方式可以显示可多选的list
		//		listView.setAdapter(new ArrayAdapter<String>(this,
		//		android.R.layout.simple_list_item_single_choice, data));
		listView.setItemsCanFocus(true);
		listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
		setContentView(listView);
	}
}

public class ActivityList2 extends Activity {

	private List<Map<String, Object>> data;
	private ListView listView = null;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		PrepareData();
		listView = new ListView(this);
		// 利用系统的layout显示一项
		SimpleAdapter adapter = new SimpleAdapter(this, data,
		android.R.layout.simple_list_item_1, new String[] { "姓名" },
		new int[] { android.R.id.text1 });
		// 利用系统的layout显示两项
		//		 SimpleAdapter adapter = new SimpleAdapter(this, data,
		//		 android.R.layout.simple_list_item_2, new String[] { "姓名","性别" },
		//		 new int[] { android.R.id.text1 , android.R.id.text2});
		// 利用自己的layout来进行显示两项
		//		SimpleAdapter adapter = new SimpleAdapter(this, data,
		//				R.layout.list_item, new String[] { "姓名", "性别" }, new int[] {
		//						R.id.mview1, R.id.mview2 });
		listView.setAdapter(adapter);
		setContentView(listView);

		OnItemClickListener listener = new OnItemClickListener() {
			public void onItemClick(AdapterView<?> parent, View view, int position,
			long id) {
				setTitle(parent.getItemAtPosition(position).toString());
			}
		};
		listView.setOnItemClickListener(listener);
	}

	private void PrepareData() {
		data = new ArrayList<Map<String, Object>>();
		Map<String, Object> item;
		item = new HashMap<String, Object>();
		item.put("姓名", "张三小朋友");
		item.put("性别", "男");
		data.add(item);
		item = new HashMap<String, Object>();
		item.put("姓名", "王五同学");
		item.put("性别", "男");
		data.add(item);
		item = new HashMap<String, Object>();
		item.put("姓名", "小李师傅");
		item.put("性别", "女");
		data.add(item);
	}
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:orientation="horizontal" android:layout_width="fill_parent"
	android:layout_height="wrap_content">
	<TextView android:id="@+id/mview1" android:layout_width="100px"
		android:layout_height="wrap_content" />

	<TextView android:id="@+id/mview2"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content" />

</LinearLayout>