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

更多相关文章

随机推荐