android:TabActivity

package com.example.playerbeta1;

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

public class MainActivity extends TabActivity {

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//得到TabHost对象，针对TabActivity的操作通常都有这个对象完成
TabHost tabhost =getTabHost();
//生成一个Intent对象，该对象代表了一个页
Intent local_intent = new Intent();
local_intent.setClass(this, Local_Music.class);
//生成一个TabSpec对象，这个对象代表了一个页
TabHost.TabSpec localSpec = tabhost.newTabSpec("local");
Resources res =getResources();
//设置该页的indicator
localSpec.setIndicator("本地音乐", res.getDrawable(R.drawable.local_music));
//将设置好的TabSpec对象添加到TabHost当中
localSpec.setContent(local_intent);
//添加进TabHost
tabhost.addTab(localSpec);
TabHost.TabSpec remoteSpec = tabhost.newTabSpec("remote");
Intent remote_intent = new Intent();
remote_intent.setClass(this, Remote_Music.class);
remoteSpec.setIndicator("网络音乐", res.getDrawable(R.drawable.local_music));
remoteSpec.setContent(remote_intent);
tabhost.addTab(remoteSpec);
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
}

 

<TabHost
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#000000">

<LinearLayout
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">

<TabWidget
android:id="@android:id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>

<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
/>
</LinearLayout>
</TabHost>