Android Learning RadioButton and checkbox

Radiobuuton is a radio button, and a checkbox is a check button.

The use of RadioButton, first to put RadioButton in radiogroup ,radiogroup is a button group, if you do notput R Adliobutton inside, You will lose the feature of the single selection.

Determine which button was selected

Group.setoncheckedchangelistener (New Radiogroup.oncheckedchangelistener () {
     @Override 
  public void OnCheckedChanged (Radiogroup group, int Checkedid) {
 if ( Rman.getid () = = Checkedid) {
 Log. D ( "Mainactivty", rman.gettext (). toString ()); 
} else if ( Log. D ( "Mainactivty", rwaman.gettext (). toString ()); 
} 
} 
});              

checkbox is a multi-select button user can choose multiple

Determine which buttons to select based on the inner class implementation

Class LisetdemoImplements View.onclicklistener {
    public void OnClick (view view) {
        Boolean isChecked = ((Compoundbutton) view). isChecked ();
        Switch (View.getid ()) {
            Case R.id.CheckBox:
 if (isChecked) {
Log.D"Mainactivty",Game.gettext (). toString ());
}
 else {
Log.D"Mainactivty","Not at all.");
}
 Break
 Case R.id.CheckBox2:
 if (isChecked) {
Log.D"Mainactivty",Swing.gettext (). toString ());
}
 else {
Log.D"Mainactivty","Not at all.");
}
 break; 
 case r.id.checkbox3: 
 if (isChecked) {
 Log.d ( "mainactivty", sing.gettext (). toString ()); 
} 
 else {
 Log. "Mainactivty",  "  "); 
} 
 break; 
} 
} 
}              

Android Learning RadioButton and checkbox