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 {@Overrideprotected 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));}@Overridepublic 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;@Overrideprotected void onCreate(Bundle savedInstanceState){// TODO Auto-generated method stubsuper.onCreate(savedInstanceState);setContentView(R.layout.page1);bt= (Button)findViewById(R.id.button1);bt.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v){// TODO Auto-generated method stubSystem.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{@Overrideprotected void onCreate(Bundle savedInstanceState){// TODO Auto-generated method stubsuper.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>