Fragment+FragmentTabHost组件实现常见主页面（仿微信新浪）

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<FrameLayout
android:id="@+id/realtabcontent"
android:layout_width="fill_parent"
android:layout_height="0dip"
android:layout_weight="1"
android:background="@color/white" />

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:orientation="vertical">

<View
android:layout_width="match_parent"
android:layout_height="1px"
android:background="@color/color_home_tab_line" />

<android.support.v4.app.FragmentTabHost
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="@color/et_divider_disable">

<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_weight="0" />
</android.support.v4.app.FragmentTabHost>

</LinearLayout>
</LinearLayout>

public class MainActivity
{  @ViewInject(android.R.id.tabhost)
private FragmentTabHost mTabHost;
private LayoutInflater layoutInflater;

private int mImageViewArray[] = {R.drawable.home_tab1, R.drawable.home_tab2, R.drawable.home_tab3, R.drawable.home_tab4};
private String mTextviewArray[] = {"首页", "圈子", "资讯","个人中心"};
private Class fragmentArray[] = {Fragment1.class, Fragment2.class, Fragment3.class,Fragment4.class};

protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
init()；
}

@Override
protected void init() {
//        list=new JSONArray();
layoutInflater=LayoutInflater.from(this);
initTabHost();//初始化底部菜单
}

/**
* 初始化底部工具栏
*/
private void initTabHost() {
mTabHost = (FragmentTabHost) findViewById(android.R.id.tabhost);
mTabHost.setup(this, getSupportFragmentManager(), R.id.realtabcontent);
int count = fragmentArray.length;
for (int i = 0; i < count; i++) {
TabHost.TabSpec tabSpec = mTabHost.newTabSpec(mTextviewArray[i])
.setIndicator(getTabItemView(i));
mTabHost.addTab(tabSpec, fragmentArray[i], null);
mTabHost.getTabWidget().getChildAt(i)
.setBackgroundResource(R.color.white);
}
mTabHost.setCurrentTabByTag(mTextviewArray[0]);
mTabHost.getTabWidget().setDividerDrawable(null);
}

/**
* 项的样式
* @param index 第几个
* @return 每一个Tab样式
*/
private View getTabItemView(int index) {
View view = layoutInflater.inflate(R.layout.tab_home_item, null);
ImageView imageView = (ImageView) view.findViewById(R.id.icon);
imageView.setImageResource(mImageViewArray[index]);
TextView textView = (TextView) view.findViewById(R.id.name);
textView.setText(mTextviewArray[index]);
return view;
}

}