android 底部菜单栏(仿微信顶部菜单栏)

效果截图：

布局文件：

tabhost.xml

<?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" > 
 
    <RelativeLayout 
        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" /> 
 
        <TabWidget 
            android:id="@android:id/tabs" 
            android:layout_width="fill_parent" 
            android:layout_height="wrap_content"          
            android:layout_alignParentBottom="true" 
            android:background="@drawable/tab_bkg" 
            android:fadingEdge="none" 
            android:fadingEdgeLength="0.0px" /> 
    </RelativeLayout> 
 
</TabHost>

核心代码：

package com.rf.main; 
 
import com.rf.function.AttentionActivity; 
import com.rf.function.HomeTimeLineActivity; 
import com.rf.function.MessageActivity; 
import com.rf.function.ReferActivity; 
import com.rf.function.SearchActivity; 
import com.rf.qqweixun.R; 
import android.app.TabActivity; 
import android.content.Intent; 
import android.view.View; 
import android.view.Window; 
import android.view.WindowManager; 
import android.widget.ImageView; 
import android.widget.RadioGroup; 
import android.widget.TabHost; 
import android.widget.TextView; 
 
public class MainActivity extends TabActivity { 
	// 相关资源 
	private TabHost tabHost; 
	private RadioGroup mainbtGroup; 
	private static final String HOME = "主页"; 
	private static final String REFER = "提及"; 
	private static final String SECRET = "私信"; 
	private static final String SEARCH = "搜索"; 
	private static final String ATTENTIION = "关注"; 
 
	@Override 
	public void setContentView(int layoutResID) { 
		// TODO 全屏显示代码 
		this.requestWindowFeature(Window.FEATURE_NO_TITLE); 
		this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, 
				WindowManager.LayoutParams.FLAG_FULLSCREEN); 
		super.setContentView(R.layout.tabhost); 
		 
		 tabHost = this.getTabHost();    
		   
		         View view1 = View.inflate(MainActivity.this, R.layout.tab, null);    
		       ((ImageView) view1.findViewById(R.id.tab_imageview_icon)).setImageResource(R.drawable.tab_timeline_selector);//设置每一个tab的图标    
		       ((TextView) view1.findViewById(R.id.tab_textview_title)).setText(HOME);    
		 
		      TabHost.TabSpec spec1 = tabHost.newTabSpec(HOME)    
		               .setIndicator(view1)    
		               .setContent(new Intent(this, HomeTimeLineActivity.class));    
		        tabHost.addTab(spec1);    
		           
		       View view2 = View.inflate(MainActivity.this, R.layout.tab, null);    
		      ((ImageView) view2.findViewById(R.id.tab_imageview_icon)).setImageResource(R.drawable.tab_atme_selector);    
		       ((TextView) view2.findViewById(R.id.tab_textview_title)).setText(REFER);    
		  
		       TabHost.TabSpec spec2 = tabHost.newTabSpec(REFER)    
		               .setIndicator(view2)    
		                .setContent(new Intent(this, ReferActivity.class));    
		       tabHost.addTab(spec2);    
		            
		       View view3 = View.inflate(MainActivity.this, R.layout.tab, null);    
		      ((ImageView) view3.findViewById(R.id.tab_imageview_icon)).setImageResource(R.drawable.tab_message_selector);    
		        ((TextView) view3.findViewById(R.id.tab_textview_title)).setText(SECRET);    
		  
		       TabHost.TabSpec spec3 = tabHost.newTabSpec(SECRET)    
		              .setIndicator(view3)    
		               .setContent(new Intent(this, MessageActivity.class));    
		        tabHost.addTab(spec3);    
		          
		       View view4 = View.inflate(MainActivity.this, R.layout.tab, null);    
		        ((ImageView) view4.findViewById(R.id.tab_imageview_icon)).setImageResource(R.drawable.tab_explore_selector);    
		       ((TextView) view4.findViewById(R.id.tab_textview_title)).setText(SEARCH);    
		  
		       TabHost.TabSpec spec4 = tabHost.newTabSpec(SEARCH)    
		               .setIndicator(view4)    
		                .setContent(new Intent(this, SearchActivity.class));    
		      tabHost.addTab(spec4);    
		           
		       View view5 = View.inflate(MainActivity.this, R.layout.tab, null);    
		      ((ImageView) view5.findViewById(R.id.tab_imageview_icon)).setImageResource(R.drawable.tab_focus_selector);    
		        ((TextView) view5.findViewById(R.id.tab_textview_title)).setText(ATTENTIION);    
		 
		        TabHost.TabSpec spec5 = tabHost.newTabSpec(ATTENTIION)    
		               .setIndicator(view5)    
		               .setContent(new Intent(this, AttentionActivity.class));    
		       tabHost.addTab(spec5);    
 
		 
 
	} 
 
}

样式布局文件:tab.xml

<?xml version="1.0" encoding="UTF-8"?> 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:orientation="vertical" > 
 
    <ImageView 
        android:id="@+id/tab_imageview_icon" 
        android:layout_width="fill_parent" 
        android:layout_height="32.0dip" 
        android:scaleType="fitCenter" /> 
 
    <TextView 
        android:id="@+id/tab_textview_title" 
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:ellipsize="marquee" 
        android:gravity="center" 
        android:marqueeRepeatLimit="1" 
        android:singleLine="true" 
        android:textSize="11.0sp" /> 
 
</LinearLayout>