android TabActivity用法

http://wenku.it168.com/d_000787857.shtml

1.效果图：

2.代码：

MainActivity.java:

package com.example.testtab2;

import android.os.Bundle;
import android.app.Activity;
import android.app.TabActivity;
import android.content.Intent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.widget.TabHost;

public class MainActivity extends TabActivity {


	@Override
	protected void onCreate(Bundle savedInstanceState)
		{
			super.onCreate(savedInstanceState);
			//setContentView(R.layout.activity_main);
			
			TabHost th=getTabHost();
			 
			
			LayoutInflater.from(this).inflate(R.layout.activity_main,th.getTabContentView(),true);
			th.addTab(th.newTabSpec("all").setIndicator("aaaaa").setContent(new Intent(this,page1.class)));
			th.addTab(th.newTabSpec("ok").setIndicator("bbbbb").setContent(new Intent(this,page2.class)));
			//th.addTab(th.newTabSpec("cancel").setIndicator("ccccc").setContent(R.id.TextView03));
			
		}

	@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;
		}

}

activity_main.xml:

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".MainActivity" >

  <TabHost
        android:id="@+id/TabHost01"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content">
        
    </TabHost>
    
 

</FrameLayout>

page1.java:

package com.example.testtab2;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class page1 extends Activity {

	Button bt;
	
	@Override
	protected void onCreate(Bundle savedInstanceState)
		{
			// TODO Auto-generated method stub
			super.onCreate(savedInstanceState);
			setContentView(R.layout.page1);
			
			bt= (Button)findViewById(R.id.button1);
			bt.setOnClickListener(new OnClickListener() {
				
				@Override
				public void onClick(View v)
					{
						// TODO Auto-generated method stub
						System.out.println("click page1 button1");
					}
			});
		}

}

page1.xml:

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

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="tab test Large Text"
        android:textAppearance="?android:attr/textAppearanceLarge" />

    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Button" />

</LinearLayout>

page2.java:

package com.example.testtab2;

import android.app.Activity;
import android.os.Bundle;

public class page2 extends Activity{
	@Override
	protected void onCreate(Bundle savedInstanceState)
		{
			// TODO Auto-generated method stub
			super.onCreate(savedInstanceState);
			setContentView(R.layout.page2);
		}

}

page2.xml:

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

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="page2 test Large Text"
        android:textAppearance="?android:attr/textAppearanceLarge" />

</LinearLayout>