android自定义TabWidget

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 }