仿新浪微博底部菜單TabHost

效果圖:

 

 

1.

main.xml文件的內容:

<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@android:id/tabhost"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
    <LinearLayout
        android:orientation="vertical"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent">
        <FrameLayout
            android:id="@android:id/tabcontent"
            android:layout_width="fill_parent"
            android:layout_height="0.0dip"
            android:layout_weight="1.0"/>
        <TabWidget
            android:id="@android:id/tabs"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_weight="0.0"
            android:visibility="gone"/>
        <RadioGroup
            android:id="@+id/main_tab"
            android:background="@drawable/maintab_toolbar_bg"
            android:orientation="horizontal"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:gravity="center_vertical"
            android:layout_gravity="bottom">
            <RadioButton
                android:layout_marginTop="2.0dip"
                android:text="@string/main_home"
                android:drawableTop="@drawable/icon_1_n"
                android:id="@+id/radio_button0"
                style="@style/main_tab_bottom"/>
            <RadioButton
                android:layout_marginTop="2.0dip"
                android:text="@string/main_news"
                android:drawableTop="@drawable/icon_2_n"
                android:id="@+id/radio_button1"
                style="@style/main_tab_bottom"/>
            <RadioButton
                android:layout_marginTop="2.0dip"
                android:text="@string/main_my_info"
                android:drawableTop="@drawable/icon_3_n"
                android:id="@+id/radio_button2"
                style="@style/main_tab_bottom"/>
            <RadioButton
                android:layout_marginTop="2.0dip"
                android:text="@string/menu_search"
                android:drawableTop="@drawable/icon_4_n"
                android:id="@+id/radio_button3"
                style="@style/main_tab_bottom"/>
            <RadioButton
                android:layout_marginTop="2.0dip"
                android:text="@string/more"
                android:drawableTop="@drawable/icon_5_n"
                android:id="@+id/radio_button4"
                style="@style/main_tab_bottom"/>
        </RadioGroup>
    </LinearLayout>
</TabHost>

 

2.

MainTabActivity.java文件內容:
package com.jun.demo2;

import android.app.TabActivity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Window;
import android.widget.RadioGroup;
import android.widget.TabHost;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.Toast;
public class MainTabActivity extends TabActivity implements OnCheckedChangeListener{
    private RadioGroup mainTab;
    private TabHost tabhost;
    private Intent iHome;
    private Intent iNews;
    private Intent iInfo;
    private Intent iSearch;
    private Intent iMore;
   
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        setContentView(R.layout.main);
        mainTab=(RadioGroup)findViewById(R.id.main_tab);
        mainTab.setOnCheckedChangeListener(this);
        tabhost = getTabHost();
//        在此進行Intent的初始化,設置Intent將傳進那個Activity
//        iHome = new Intent(this, HomeActivity.class);
//        tabhost.addTab(tabhost.newTabSpec("iHome")
//                .setIndicator(getResources().getString(R.string.main_home), getResources().getDrawable(R.drawable.icon_1_n))
//                .setContent(iHome));
//       
//        iNews = new Intent(this, NewsActivity.class);
//        tabhost.addTab(tabhost.newTabSpec("iNews")
//                .setIndicator(getResources().getString(R.string.main_news), getResources().getDrawable(R.drawable.icon_2_n))
//                .setContent(iNews));
//       
//        iInfo = new Intent(this, MyInfoActivity.class);
//        tabhost.addTab(tabhost.newTabSpec("iInfo")
//                .setIndicator(getResources().getString(R.string.main_my_info), getResources().getDrawable(R.drawable.icon_3_n))
//                .setContent(iInfo));
//       
//        iSearch = new Intent(this,SearchActivity.class);
//        tabhost.addTab(tabhost.newTabSpec("iSearch")
//                .setIndicator(getResources().getString(R.string.menu_search), getResources().getDrawable(R.drawable.icon_4_n))
//                .setContent(iSearch));
//       
//        iMore = new Intent(this, MoreActivity.class);
//         tabhost.addTab(tabhost.newTabSpec("iMore")
//                    .setIndicator(getResources().getString(R.string.more), getResources().getDrawable(R.drawable.icon_5_n))
//                    .setContent(iMore));
    }
  

    @Override
    public void onCheckedChanged(RadioGroup group, int checkedId) {
        switch(checkedId){
        case R.id.radio_button0:
            Toast.makeText(MainTabActivity.this,"button0",Toast.LENGTH_SHORT).show();
            break;
        case R.id.radio_button1:
            Toast.makeText(MainTabActivity.this,"button1",Toast.LENGTH_SHORT).show();
            break;
        case R.id.radio_button2:
            Toast.makeText(MainTabActivity.this,"button2",Toast.LENGTH_SHORT).show();
            break;
        case R.id.radio_button3:
            Toast.makeText(MainTabActivity.this,"button3",Toast.LENGTH_SHORT).show();
            break;
        case R.id.radio_button4:
            Toast.makeText(MainTabActivity.this,"button4",Toast.LENGTH_SHORT).show();
            break;
        }
    }
   
   
}

 

3.string.xml文件內容:

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string name="app_name">SinaWeibo</string>
    <string name="main_home">首頁</string>
    <string name="main_news">信息</string>
    <string name="main_my_info">我的資料</string>
    <string name="menu_search">搜索</string>
    <string name="more">更多</string>
   
</resources>

4.drawables.xml文件的內容:

<?xml version="1.0" encoding="utf-8"?>
<resources>
<item type="drawable" name="transparent">#00000000</item>
</resources>

5.dimens.xml文件的內容:

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <dimen name="bottom_tab_padding_drawable">2.0dip</dimen>
    <dimen name="bottom_tab_padding_up">5.0dip</dimen>
    <dimen name="bottom_tab_font_size">10.0dip</dimen>
</resources>

6.styles.xml文件內容:

<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="main_tab_bottom">
    <item name="android:textSize">@dimen/bottom_tab_font_size</item>
    <item name="android:textColor">#ffffffff</item>
    <item name="android:ellipsize">marquee</item>
    <item name="android:gravity">center_horizontal</item>
    <item name="android:background">@drawable/home_btn_bg</item>
    <item name="android:paddingTop">@dimen/bottom_tab_padding_up</item>
    <item name="android:layout_width">fill_parent</item>
    <item name="android:layout_height">wrap_content</item>
    <item name="android:button">@null</item>
    <item name="android:singleLine">true</item>
    <item name="android:drawablePadding">@dimen/bottom_tab_padding_drawable</item>
    <item name="android:layout_weight">1.0</item>
</style>
</resources>

7。res/drawable下文件home_btn_bg.xml內容:設置按鈕被選中時顏色

<?xml version="1.0" encoding="UTF-8"?>
<selector
  xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_focused="true" android:state_enabled="true" android:state_pressed="false" android:drawable="@drawable/home_btn_bg_s" />
    <item android:state_enabled="true" android:state_pressed="true" android:drawable="@drawable/home_btn_bg_s" />
    <item android:state_enabled="true" android:state_checked="true" android:drawable="@drawable/home_btn_bg_d" />
    <item android:drawable="@drawable/transparent" />
</selector>

 

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