Android TabHost的标签放在底部,已写成框架,继承即可

package com.api.example.app;import java.util.ArrayList;import java.util.List;import android.content.Intent;import android.os.Bundle;import youtInflater;import android.view.View;import android.widget.T abWidget;import android.widget.T extView;import com.api.R;import com.api.T abHostActivity;/***整个流程就像使用ListView自定BaseAdapter一样**如果要自定义T abHostActivity的Theme，并且不想要头部阴影* 一定要添加这个android:windowContentOverlay = null**如果想在别的项目里面使用T abHostActivity* 可以项目的属性里面找到Android，然后在Library部分添加这个项目(Api)* /qianxudetianxia/archive/2011/05/01/2030232.html">如何添加* */public class ExampleActivity extends T abHostActivity {ListmItems;private LayoutInflater mLayoutInflater;/**在初始化T abWidget前调用* 和T abWidget有关的必须在这里初始化*/@Overrideprotectedvoid prepare() {T abItem home = new T abItem("首页", //titleR.drawable.icon_home, //iconR.drawable.example_tab_item_bg, //backgroundnew Intent(this, T ab1Activity.class)); //intentT abItem info = new T abItem("资料",R.drawable.icon_selfinfo,R.drawable.example_tab_item_bg,new Intent(this, T ab2Activity.class));T abItem msg = new T abItem("信息",R.drawable.icon_meassage,R.drawable.example_tab_item_bg,new Intent(this, T ab3Activity.class));T abItem square = new T abItem("广场",R.drawable.icon_square,R.drawable.example_tab_item_bg,new Intent(this, T ab4Activity.class));T abItem more = new T abItem("更多",R.drawable.icon_more,R.drawable.example_tab_item_bg,new Intent(this, T ab5Activity.class));mItems = new ArrayList();mItems.add(home);mItems.add(info);mItems.add(msg);mItems.add(square);mItems.add(more);//设置分割线T abWidget tabWidget = getT abWidget(); tabWidget.setDividerDrawable(R.drawable.tab_divider);mLayoutInflater = getLayoutInflater();}@Overrideprotectedvoid onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);setCurrentT ab(0);}/**tab的title，icon，边距设定等等*/@Overrideprotectedvoid setT abItemT extView(T extView textView, int position) { textView.setPadding(3, 3, 3, 3);textView.setT ext(mItems.get(position).getTitle());textView.setBackgroundResource(mItems.get(position).getBg()); textView.setCompoundDrawablesWithIntrinsicBounds(0,mItems.get(position).getIcon(), 0, 0);}/**tab唯一的id*/@Overrideprotected String getT abItemId(int position) {return mItems.get(position).getTitle(); //我们使用title来作为id，你也可以自定}/**点击tab时触发的事件*/@Overrideprotected Intent getT abItemIntent(int position) {return mItems.get(position).getIntent();}@Overrideprotectedint getT abItemCount() {return mItems.size();}/**自定义头部文件*/@Overrideprotected View getT op() {return mLayoutInflater.inflate(yout.example_top, null); }}框架代码：T abHostActivity package com.api;import android.app.T abActivity;import android.content.Intent;import android.os.Bundle;import youtInflater;import android.view.View;import android.widget.LinearLayout;import android.widget.T abHost;import android.widget.T abHost.T abSpec;import android.widget.T abWidget;import android.widget.T extView;public abstract class T abHostActivity extends T abActivity {private T abHost mT abHost;private T abWidget mT abWidget;private LayoutInflater mLayoutflater;@Overrideprotected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);//set theme because we do not want the shadowsetTheme(R.style.Theme_T abhost);setContentView(yout.api_tab_host);mLayoutflater = getLayoutInflater();mT abHost = getT abHost();mT abWidget = getT abWidget();//mT abWidget.setStripEnabled(false); //need android2.2prepare();initT op();initT abSpec();}private void initT op() {View child = getT op();LinearLayout layout = (LinearLayout) findViewById(R.id.tab_top);layout.addView(child);}private void initT abSpec() {int count = getT abItemCount();for (int i = 0; i < count; i++) {//set text viewView tabItem = mLayoutflater.inflate(yout.api_tab_item, null);T extView tvT abItem = (T extView) tabItem.findViewById(R.id.tab_item_tv);setT abItemT extView(tvT abItem, i);//set idString tabItemId = getT abItemId(i);//set tab specT abSpec tabSpec = mT abHost.newT abSpec(tabItemId);tabSpec.setIndicator(tabItem);tabSpec.setContent(getT abItemIntent(i));mT abHost.addT ab(tabSpec);}}/**在初始化界面之前调用*/protected void prepare() {//do nothing or you override it}/**自定义头部布局*/protected View getT op() {//do nothing or you override itreturn null;}protected int getT abCount() {return mT abHost.getT abWidget().getT abCount();}/**设置T abItem的图标和标题等*/abstract protected void setT abItemT extView(T extView textView, int position); abstract protected String getT abItemId(int position);abstract protected Intent getT abItemIntent(int position);abstract protected int getT abItemCount();protected void setCurrentT ab(int index) {mT abHost.setCurrentT ab(index);}protected void focusCurrentT ab(int index) { mT abWidget.focusCurrentT ab(index);}}。