ListViewDemo

ListView Layout示例：
MainActivity.java中定义待显示的数据countryArray，

在activity_main中定义ListView，activity_listview中定义TextView。

 1 package com.example.shad_fnst.listviewdemo;
 2
 3 import android.support.v7.app.ActionBarActivity;
 4 import android.os.Bundle;
 5 import android.view.Menu;
 6 import android.view.MenuItem;
 7 import android.widget.ArrayAdapter;
 8 import android.widget.ListView;
 9
10
11 public class MainActivity extends ActionBarActivity {
12
13     String[] countryArray = {"China", "India", "America", "Japan", "England"};
14
15     @Override
16     protected void onCreate(Bundle savedInstanceState) {
17         super.onCreate(savedInstanceState);
18         setContentView(R.layout.activity_main);
19
20         ArrayAdapter arrayAdapter = new ArrayAdapter(this, R.layout.activity_listview, countryArray);
21         ListView listView = (ListView)findViewById(R.id.country_list);
22         listView.setAdapter(arrayAdapter);
23     }
24
25     @Override
26     public boolean onCreateOptionsMenu(Menu menu) {
27         // Inflate the menu; this adds items to the action bar if it is present.
28         getMenuInflater().inflate(R.menu.menu_main, menu);
29         return true;
30     }
31
32     @Override
33     public boolean onOptionsItemSelected(MenuItem item) {
34         // Handle action bar item clicks here. The action bar will
35         // automatically handle clicks on the Home/Up button, so long
36         // as you specify a parent activity in AndroidManifest.xml.
37         int id = item.getItemId();
38
39         //noinspection SimplifiableIfStatement
40         if (id == R.id.action_settings) {
41             return true;
42         }
43
44         return super.onOptionsItemSelected(item);
45     }
46 }

MainActivity.java

 1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 2     xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
 3     android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
 4     android:paddingRight="@dimen/activity_horizontal_margin"
 5     android:paddingTop="@dimen/activity_vertical_margin"
 6     android:paddingBottom="@dimen/activity_vertical_margin"
 7     tools:context=".MainActivity"
 8     android:orientation="vertical">
 9
10     <ListView
11         android:layout_width="match_parent"
12         android:layout_height="wrap_content"
13         android:id="@+id/country_list">
14     </ListView>
15
16 </LinearLayout>

activity_main.xml

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <!-- Single List Item Design-->
 3
 4 <TextView
 5     android:id="@+id/label"
 6     xmlns:android="http://schemas.android.com/apk/res/android"
 7     android:layout_height="match_parent"
 8     android:layout_width="match_parent"
 9     android:padding="10dip"
10     android:textSize="16dip"
11     android:textStyle="bold">
12 </TextView>

activity_listview.xml