Android Tabhost使用方法详解

<FrameLayout 
 xmlns:android="http://schemas.android.com/apk/res/android" 
 android:orientation="vertical" 
 android:layout_width="fill_parent" 
 android:layout_height="fill_parent" 
 > 
 <ListView 
   android:id="@+id/journals_list_one" 
   android:layout_width="fill_parent" 
   android:layout_height="fill_parent" 
   android:cacheColorHint="#FFFFFFFF" 
   android:scrollbars="vertical" 
   android:paddingTop="5dip" 
   android:paddingBottom="5dip" 
   android:paddingRight="5dip" 
   android:background="#FFFFFFFF" 
   android:listSelector="@drawable/list_item_selecter" 
   /> 
 <ListView 
   android:id="@+id/journals_list_two" 
   android:layout_width="fill_parent" 
   android:layout_height="fill_parent" 
   android:cacheColorHint="#FFFFFFFF" 
   android:scrollbars="vertical" 
   android:paddingTop="5dip" 
   android:paddingBottom="5dip" 
   android:paddingRight="5dip" 
   android:background="#FFFFFFFF" 
   /> 
 <ListView 
   android:id="@+id/journals_list_three" 
   android:layout_width="fill_parent" 
   android:layout_height="fill_parent" 
   android:cacheColorHint="#FFFFFFFF" 
   android:scrollbars="vertical" 
   android:paddingTop="5dip" 
   android:paddingBottom="5dip" 
   android:paddingRight="5dip" 
   android:background="#FFFFFFFF" 
   /> 
 <ListView 
   android:id="@+id/journals_list_end" 
   android:layout_width="fill_parent" 
   android:layout_height="fill_parent" 
   android:cacheColorHint="#FFFFFFFF" 
   android:scrollbars="vertical" 
   android:paddingTop="5dip" 
   android:paddingBottom="5dip" 
   android:paddingRight="5dip" 
   android:background="#FFFFFFFF" 
   /> 
</FrameLayout> 

private TabHost tabHost; 
private ListView listView; 
private MyListAdapter adapter; 
private View footerView; 
private List<Map<String, String>> data = new ArrayList<Map<String, String>>(); 
/** Called when the activity is first created. */ 
@Override 
public void onCreate(Bundle savedInstanceState) { 
 super.onCreate(savedInstanceState); 
 tabHost = this.getTabHost(); 
 
 LayoutInflater.from(this).inflate(R.layout.main, 
   tabHost.getTabContentView(), true); 
 
 tabHost.addTab(tabHost.newTabSpec("tab1").setIndicator("", 
   getResources().getDrawable(R.drawable.home)).setContent( 
   R.id.journals_list_one)); 
 tabHost.addTab(tabHost.newTabSpec("tab2").setIndicator("", 
   getResources().getDrawable(R.drawable.activity)).setContent( 
   R.id.journals_list_two)); 
 tabHost.addTab(tabHost.newTabSpec("tab3").setIndicator("", 
   getResources().getDrawable(R.drawable.community)).setContent( 
   R.id.journals_list_three)); 
 tabHost.addTab(tabHost.newTabSpec("tab4").setIndicator("", 
   getResources().getDrawable(R.drawable.shop)).setContent( 
   R.id.journals_list_end)); 
 
 tabHost.setCurrentTab(0); 
 setContentView(tabHost); 
 tabHost.setOnTabChangedListener(tabChangeListener); 
 
 showContent(); 
 
}