在做项目的时候，需要用到这个选项卡，刚开始看了系统的tabwidget，囧了，底边有黑线不说，还不美观，扒了好多的网页发现前辈做的能够满足自己的需求，将代码修改了下，就能用喽，伟人说过，站在前辈的肩膀上，我们能看的更远。不多少了，上源码...
tabwidget.xml
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
02 android:id="<A href="http://my.oschina.net/asia" rel=nofollow target=_blank>@android</A> :id/tabhost"
03 android:layout_width="fill_parent"
04 android:layout_height="wrap_content"
05
06 >
07 <RelativeLayout android:orientation="vertical"
08 android:layout_width="fill_parent"
09 android:layout_height="fill_parent"
10 >
11 <FrameLayout android:id="<A href="http://my.oschina.net/asia" rel=nofollow target=_blank>@android</A> :id/tabcontent"
12 android:layout_width="fill_parent"
13 android:layout_height="wrap_content"
14
15 />
16 <TabWidget android:id="<A href="http://my.oschina.net/asia" rel=nofollow target=_blank>@android</A> :id/tabs"
17 android:layout_width="fill_parent"
18 android:layout_height="wrap_content"
19 android:layout_weight="0.0"
20 android:scaleType="center"
21 android:background="@drawable/tab_widget_background"
22 android:layout_alignParentBottom="true"
23 />
<!-- android:layout_height="45dp" -->
24
25
26 </RelativeLayout>
27 </TabHost>
tab_item_view.xml
<?xml version="1.0" encoding="UTF-8"?>
02 <LinearLayout
03 xmlns:android="http://schemas.android.com/apk/res/android"
04 android:orientation="vertical"
05 android:layout_width="wrap_content"
06 android:layout_height="wrap_content"
07 android:gravity="center">
08
09 <ImageView
10 android:id="@+id/imageview"
11 android:layout_width="wrap_content"
12 android:layout_height="wrap_content"
13 android:padding="3dp"
14 android:focusable="false">
15 </ImageView>
16
17 <TextView
18 android:id="@+id/textview"
19 android:layout_width="wrap_content"
20 android:layout_height="wrap_content"
21 style="@style/tab_item_text_style">
22 </TextView>
23
24 </LinearLayout>
Tabwidget.java
package jk.activity;
02
03
04
05 import android.app.TabActivity;
06 import android.content.Intent;
07
08 import android.os.Bundle;
09 import android.view.LayoutInflater;
10 import android.view.View;
11 import android.widget.ImageView;
12 import android.widget.TabHost;
13 import android.widget.TextView;
14 import android.widget.TabHost.TabSpec;
15
16
17 public class TabWidget extends TabActivity{
18 private TabHost tab ;
19 private LayoutInflater layoutInflater ;
20 @Override
21 protected void onCreate(Bundle savedInstanceState) {
22 // TODO Auto-generated method stub
23 super.onCreate(savedInstanceState);
24 setContentView(R.layout.tabwidget);
25 //System.out.println("211--------------");
26 init();
27
28 }
29
30 private void init(){
31 tab = getTabHost();
32 layoutInflater = LayoutInflater.from(this);
33 int count = Constant.ConValue.mTabClassArray.length;
34 //System.out.println("2--------------");
35 for(int i=0;i<5;i++){
36 System.out.println("2--------------");
37 TabSpec tabSpec = tab.newTabSpec(Constant.ConValue.mTextviewArray[i]).
38 setIndicator(getTabItemView(i)).
39 setContent(getTabItemIntent(i));
40 tab.addTab(tabSpec);
41
42 tab.getTabWidget().getChildAt(i).setBackgroundResource(R.drawable.selector_tab_background);
43 }
44
45 }
46
47 private View getTabItemView(int index){
48 //载入新的资源
49 View view = layoutInflater.inflate(R.layout.tab_item_view, null);
50 ImageView imageView = (ImageView)view.findViewById(R.id.imageview);
51 System.out.println("11---------"+index);
52 if (imageView != null)
53 {
54 //System.out.println(index);
55 imageView.setImageResource(Constant.ConValue.mImageViewArray[index]);
56 }
57 TextView textView = (TextView) view.findViewById(R.id.textview);
58 textView.setText(Constant.ConValue.mTextviewArray[index]);
59
60 return view;
61
62 }
63 private Intent getTabItemIntent(int index)
64 {
65 Intent intent = new Intent(this, Constant.ConValue.mTabClassArray[index]);
66
67 return intent;
68 }
69 }