Tab Layout 实例-优快云博客

本文介绍了一个使用 Android 的 TabActivity 创建带标签的应用程序的例子。通过设置不同的活动页面展示艺术家、专辑和歌曲信息，演示了如何创建标签并为其分配图标及内容。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.hyzing"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="8" />

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
        <activity
            android:name=".HelloTabWidget"
            android:label="@string/app_name" android:theme="@android:style/Theme.NoTitleBar">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name=".AlbumsActivity"
            android:label="@string/app_name" >
        </activity>
        <activity
            android:name=".ArtistsActivity"
            android:label="@string/app_name" >
        </activity>
        <activity
            android:name=".SongsActivity"
            android:label="@string/app_name" >
        </activity>
    </application>

</manifest>

package com.hyzing;

import android.app.TabActivity;
import android.content.Intent;
import android.content.res.Resources;
import android.os.Bundle;
import android.widget.TabHost;

public class HelloTabWidget extends TabActivity {

	 public void onCreate(Bundle savedInstanceState) {
		 super.onCreate(savedInstanceState); 
		    setContentView(R.layout.main); 
		 
		    Resources res = getResources(); // Resource object to get Drawables 
		    TabHost tabHost = getTabHost();  // The activity TabHost 
		    TabHost.TabSpec spec;  // Resusable TabSpec for each tab 
		    Intent intent;  // Reusable Intent for each tab 
		 try{
		    // Create an Intent to launch an Activity for the tab (to be reused) 
		    intent = new Intent().setClass(this, ArtistsActivity.class); 
		 
		    // Initialize a TabSpec for each tab and add it to the TabHost 
		    spec = tabHost.newTabSpec("artists").setIndicator("Artists", 
		                      res.getDrawable(R.drawable.ic_tab_artists)) 
		                  .setContent(intent); 
		    tabHost.addTab(spec); 
		 
		    // Do the same for the other tabs 
		    intent = new Intent().setClass(this, AlbumsActivity.class); 
		    spec = tabHost.newTabSpec("albums").setIndicator("Albums", 
		                      res.getDrawable(R.drawable.ic_tab_artists1)) 
		                  .setContent(intent); 
		    tabHost.addTab(spec); 
		 
		    intent = new Intent().setClass(this, SongsActivity.class); 
		    spec = tabHost.newTabSpec("songs").setIndicator("Songs", 
		                      res.getDrawable(R.drawable.ic_tab_artists2)) 
		                  .setContent(intent); 
		    tabHost.addTab(spec); 
		 
		    tabHost.setCurrentTab(2); 
		 }catch(Exception e){
			 e.printStackTrace();
		 }

	 }
}