android:text=“我”
android:textColor="@color/tab_selector_tv_color" />
看下新建的布局和资源文件:

其中tab_selector_tv_color.xml主要是用于控制切换的时候显示下面字体的颜色:
<?xml version=``"1.0" encoding=``"utf-8"``?>
<selector xmlns:android=``"http://schemas.android.com/apk/res/android"``>
<item android:state_checked=``"true" android:color=``"@android:color/white"``/>
<item android:state_checked=``"false" android:color=``"@android:color/darker_gray"``/>
<item android:color=``"@android:color/darker_gray"``/>
</selector>
其中tab_selector_checked_bg.xml布局文件选中的时候每个RadioButtton的背景颜色:
<?xml version=``"1.0" encoding=``"utf-8"``?>
<selector xmlns:android=``"http://schemas.android.com/apk/res/android" >
<item
android:state_checked=``"true"
android:drawable=``"@drawable/tab_bg_halo"``/>
</selector>
其中tab_selector_weixing.xml主要是点击的时候显示不同的图片,一个是绿色的,一个是白色:
<?xml version=``"1.0" encoding=``"utf-8"``?>
<selector xmlns:android=``"http://schemas.android.com/apk/res/android" >
<item android:state_checked=``"false" android:drawable=``"@drawable/tab_weixin_normal"``></item>
<item android:state_checked=``"true" android:drawable=``"@drawable/tab_weixin_pressed"``></item>
</selector>
其中需要切换的chat.xml,address.xml,find.xml,me.xml都是一样的,其中chat.xml代码如下:
<?xml version=``"1.0" encoding=``"utf-8"``?>
<LinearLayout xmlns:android=``"http://schemas.android.com/apk/res/android"
android:layout_width=``"match_parent"
android:layout_height=``"match_parent"
android:orientation=``"vertical" >
<TextView
android:layout_height=``"wrap_content"
`android:layout_width=``"wrap_content
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"`
android:text=``"微信"
android:textSize=``"20sp"
/>
<TextView
android:layout_height=``"wrap_content"
android:layout_width=``"wrap_content"
android:text=``"http://www.cnblogs.com/xiaofeixiang"
android:textSize=``"15sp"
/>
</LinearLayout>
实现Demo
MainActivity.java中的代码,主要的就是设置一下OnCheckedChangeListener,注意MainActivity中需要继承FragmentActivity:
public void initView() {
chat = ``new FragmentChat();
getSupportFragmentManager().beginTransaction().replace(R.id.main_content, chat).commit();
myTabRg = (RadioGroup) findViewById(R.id.tab_menu);
myTabRg.setOnCheckedChangeListener(``new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, ``int checkedId) {
// TODO Auto-generated method stub
switch (checkedId) {
case R.id.rbChat:
chat = ``new FragmentChat();
getSupportFragmentManager().beginTransaction().replace(R.id.main_content, chat)
.commit();
break``;
case R.id.rbAddress:
if (address==``null``) {
address =``new FragmentAddress();
}
Log.i(``"MyFragment"``, ``"FragmentAddress"``);
getSupportFragmentManager().beginTransaction().replace(R.id.main_content, address).commit();
break``;
case R.id.rbFind:
find = ``new FragmentFind();
getSupportFragmentManager().beginTransaction().replace(R.id.main_content, find)
.commit();
break``;
case R.id.rbMe:
me = ``new FragmentMe();
getSupportFragmentManager().beginTransaction().replace(R.id.main_content, me)
.commit();
break``;
default``:
break``;
}
}
});
FragmentChat中的代码,其余的三个FragmentAddress,FragmentFind,FragmentMe类似,就不贴代码了,主要是继承Fragment 即可:
public class FragmentChat ``extends Fragment {
@Override
public void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super``.onCreate(savedInstanceState);
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