标签：android http io color ar os java sp 文件
先说布局文件，如下：利用android:layout_alignParentBottom="true" 实现底部显示
<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.com/apk/res/android" android:id="@android:id/tabhost" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <RelativeLayout android:background="@drawable/g" 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" android:layout_alignParentBottom="true"> </TabWidget> <FrameLayout android:id="@android:id/tabcontent" android:layout_width="fill_parent" android:layout_height="fill_parent"> <RelativeLayout android:id="@+id/tabFirst" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical"> <AnalogClock android:id="@+id/widget31" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true"> </AnalogClock> </RelativeLayout>> <RelativeLayout android:id="@+id/tabSecond" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical"> <DigitalClock android:layout_centerInParent="true" android:layout_width="wrap_content" android:layout_height="wrap_content"> </DigitalClock> </RelativeLayout> </FrameLayout> </RelativeLayout></TabHost>package com.cloay;
import android.app.TabActivity;import android.graphics.Color;import android.os.Bundle;import android.widget.TabHost;import android.widget.TabHost.OnTabChangeListener;import android.widget.Toast;public class TabTestActivity extends TabActivity { TabHost tabHost; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); //获取TabHost对象 tabHost = getTabHost(); // tabHost.setup(); //新建一个newTabSpec,设置标签和图标(setIndicator),设置内容(setContent) tabHost.addTab(tabHost.newTabSpec("Test one").setIndicator("",getResources().getDrawable(android.R.drawable.ic_menu_call)).setContent(R.id.tabFirst)); tabHost.addTab(tabHost.newTabSpec("Test two").setIndicator("",getResources().getDrawable(android.R.drawable.ic_menu_camera)).setContent(R.id.tabSecond)); //设置TabHost的背景颜色 tabHost.setBackgroundColor(Color.argb(150,22,70,150)); //设置TabHost的背景图片资源// tabHost.setBackgroundResource(R.drawable.bg); //设置当前现实哪一个标签 tabHost.setCurrentTab(0); //0为标签ID //标签切换处理，用setOnTabChangedListener tabHost.setOnTabChangedListener(new OnTabChangeListener(){ public void onTabChanged(String tabId){ Toast.makeText(TabTestActivity.this, "This is a Test!", Toast.LENGTH_LONG).show(); } }); }}标签：android http io color ar os java sp 文件
原文地址：http://www.cnblogs.com/lvfeilong/p/543fgfgf.html
