How to do in the upper right corner RadioButton RadioGroup in a digital reminder to pay more!

Ask how do RadioButton in RadioGroup in the upper right corner to add an extra digit to remind them? Similar micro-channel bottom navigation same.
Best to have examples. And I have this much difference, modify the time on the network is very complex! Thank you, ah

 
android: id = "@ + id / tab_radiogroup" 
android: layout_width = "fill_parent" 
android: layout_height = "wrap_content" 
android: layout_gravity = "bottom" 
android: gravity = "center_vertical" 
android: orientation = "horizontal"> 

android: id = "@ + id/fragment_radio1" 
style = "@ style / tab_style" 
android: layout_marginTop = "2.0dip" 
android: drawableTop = "@ xml/main_tabbar1" 
android: text = "@ string / str_tab_title_home" /> 

android: id = "@ + id/fragment_radio2" 
style = "@ style / tab_style" 
android: layout_marginTop = "2.0dip" 
android: drawableTop = "@ xml/main_tabbar2" 
android: text = "@ string / str_tab_title_chat"> 
 

android: id = "@ + id/fragment_radio3" 
style = "@ style / tab_style" 
android: layout_marginTop = "2.0dip" 
android: drawableTop = "@ xml/main_tabbar3" 
android: text = "@ string / str_tab_title_contacts" /> 

android: id = "@ + id/fragment_radio4" 
style = "@ style / tab_style" 
android: layout_marginTop = "2.0dip" 
android: drawableTop = "@ xml/main_tabbar4" 
android: text = "@ string / str_tab_title_friend" /> 

android: id = "@ + id/fragment_radio5" 
style = "@ style / tab_style" 
android: layout_marginTop = "2.0dip" 
android: drawableTop = "@ xml/main_tabbar5" 
android: text = "@ string / str_tab_title_setting" /> 
 

 
private void change_Fragment () {

F_RadioGroup = (RadioGroup) findViewById (R.id.tab_radiogroup); 
F_RadioGroup.setOnCheckedChangeListener (new OnCheckedChangeListener () {

@ Override 
public void onCheckedChanged (RadioGroup group, int checkedId) {
/ / TODO Auto-generated method stub 
transaction = fragmentManager 
. BeginTransaction (); 
switch (checkedId) {
case R.id.fragment_radio1: 
Log.v (TAG, "click on the first one"); 
if (null == FragmentHome) {
FragmentHome = new Fragment_Home (); 

} 

transaction.replace (R.id.Main_content, FragmentHome); 
transaction.addToBackStack (null); 
transaction.commit (); 
break; 
case R.id.fragment_radio2: 
Log.v (TAG, "click on the first two"); 
if (null == FragmentChat) {
FragmentChat = new Fragment_Chat (); 
} 
transaction.replace (R.id.Main_content, FragmentChat); 
transaction.addToBackStack (null); 
transaction.commit (); 
break; 

My current code is like this!<-! Main posts under Banner (D4) -><-! Posts under the main text (D5) ->