Example for RadioButton in android?

RadioButton
           This Android UI component is used to select single selection among multiple choices. Example for RadioButton is given as below. in that we are able to select only either Male/Female.



Step1> create a project with the name of RadioButtonEx

Step2> Give Class name as MainActivity.java , and Give layout xml name as activity.xml

Step 3> write the below code in activity.xml


<?xml version="1.0" encoding="utf-8"?>
<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" android:background="#FFFFFF">
   
 
       <TableRow android:layout_height="0dp"
       android:layout_weight="0.15"
       android:layout_width="match_parent">
     
             <TextView android:layout_height="match_parent"
                 android:layout_width="0dp"
                 android:layout_weight="0.5"
                 android:text="Gender"
                 android:textSize="30dp" android:gravity="center|bottom"
                 android:textColor="#000000"/>

       </TableRow>
 

   <TableRow
       android:layout_height="0dp"
       android:layout_weight="0.6"
       android:layout_width="match_parent">
          <RadioButton
           android:id="@+id/rdMale"
           android:layout_height="wrap_content"
           android:layout_width="0dp"
           android:layout_weight="0.5"
           android:text="Male"
           android:textSize="25sp"
           android:textColor="#000000"
           />
          <RadioButton
           android:id="@+id/rdFemale"
           android:layout_height="wrap_content"
           android:layout_width="0dp"
           android:layout_weight="0.5"
           android:text="Female"
           android:textSize="25sp"
           android:textColor="#000000"
           />
   </TableRow>

</TableLayout>




Step4> Write the below code MainActivity.java


package com.example.spinnerex;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.RadioButton;

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState)
   {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity);

          final RadioButton rdMale=(RadioButton)findViewById(R.id.rdMale);
         final RadioButton rdFemale=(RadioButton)findViewById(R.id.rdFemale);
     

// Click event for RadioButton is given below.

         rdMale.setOnClickListener(new OnClickListener()
         {

@Override
public void onClick(View arg0)
{
rdFemale.setChecked(false);
}
  });
     
           rdFemale.setOnClickListener(new OnClickListener()
           {

@Override
public void onClick(View arg0)
{
rdMale.setChecked(false);
  }
   });
    }
}

OutPut: