android > TabActivity ( actvity 切换 iframe)

主 activity 的 layout

<?xml version="1.0" encoding="utf-8"?>
<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:orientation="vertical" >
     <FrameLayout 
            android:id="@android:id/tabcontent"
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:padding="5dp"
            ></FrameLayout>

    <RelativeLayout
        android:layout_width="fill_parent"
        android:layout_height="fill_parent">
        <!-- tabStripEnabled属性去掉底部下划线与选项卡间的下划线 -->
        <!-- layout_alignParentBottom属性即可将其放在底部菜单栏，注意，必须在RelativeLayout里 -->
        <TabWidget 
            android:id="@android:id/tabs"
            android:tabStripEnabled="false"
            android:background="#6E6E6E"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true"
            ></TabWidget>
       
    </RelativeLayout>

</TabHost>

 

主 activity

package test.mft;

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


public class TestActivity extends TabActivity {
    /** Called when the activity is first created. */
	private TabHost tabhost;
	private Intent intent1,intent2;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.main);
        tabhost = getTabHost();
        
        intent1 = new Intent(TestActivity.this, one.class);
        tabhost.addTab(tabhost.newTabSpec("one")
        		.setIndicator("电话", getResources().getDrawable(android.R.drawable.ic_menu_call))
        		.setContent(intent1));
    
        intent2 = new Intent(TestActivity.this,one.class);
        tabhost.addTab(tabhost.newTabSpec("two")
        		.setIndicator("相机", getResources().getDrawable(android.R.drawable.ic_menu_camera))
        		.setContent(intent2));
    
    
    }
    
    
}

 

from : http://www.apkbus.com/forum.php?mod=viewthread&tid=58838

如果包含的 activity 里面有 intent 就会跳出 tab

tabhost.setCurrentTab(1); 跳转到 指定 ID 的 TAB ，  从0 开始