How to Create a Radio Button

XML layout :



<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:weightSum="1">
<TextView  
    android:layout_width="fill_parent" 
    android:text="This is a testing Example" 
    android:layout_height="wrap_content" android:layout_weight="0.04"/>
    
    
<Button android:layout_weight="0.04"
 android:text="Click" 
 android:id="@+id/button1" 
 android:layout_width="fill_parent" 
 android:layout_height="wrap_content">
 </Button>
<RadioGroup android:layout_weight="0.04" 
android:layout_width="wrap_content" 
android:layout_height="wrap_content" 
>


    <RadioButton android:id="@+id/radio0" 
    android:checked="false"
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:text="YellAdworks,Bangalore" 
   >
    </RadioButton>
    
    <RadioButton android:id="@+id/radio1" 
    android:checked="false"
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:text="YellAdworks,UK">
    </RadioButton>
    
</RadioGroup>


<TextView android:layout_weight="0.04" 
android:text="Selected is:" 
android:id="@+id/textView1"
 android:layout_width="wrap_content" 
 android:layout_height="wrap_content">
 </TextView>

<Button android:layout_weight="0.04" 
android:text="Click for Confirmation" 
android:id="@+id/button2" 
android:layout_width="wrap_content" 
android:layout_height="wrap_content">
</Button>




</LinearLayout>

Java Source Code

package com.sai.sample;

import android.app.Activity;

import android.app.ProgressDialog;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.RadioButton;

import android.widget.TextView;

public class YellAdworksActivity extends Activity implements OnClickListener  {

    /** Called when the activity is first created. */

private Button button1,confirm;

private RadioButton radio1,radio2;

    private ProgressDialog dialog;

    private TextView textview;

    

    

    

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        

         button1=(Button)findViewById(R.id.button1);

         confirm=(Button)findViewById(R.id.button2);

         button1.setOnClickListener(this);

         confirm.setOnClickListener(this);

         radio1=(RadioButton)findViewById(R.id.radio0);

         radio2=(RadioButton)findViewById(R.id.radio1);

         textview=(TextView)findViewById(R.id.textView1);

    }

    

@Override

public void onClick(View v) {

if(button1==v){

dialog = ProgressDialog.show(YellAdworksActivity.this, "!Loading",

        "Please wait for few seconds...", true);

new Thread(){

public void run(){

try{

startActivity(new Intent(YellAdworksActivity.this,SecondScreen.class)); 

}catch(Exception e){

 

}

dialog.dismiss();

}  

}.start();

}

if(confirm==v){

if(radio1.isChecked())

textview.setText("Selected is :" + radio1.getText());

if(radio2.isChecked())

textview.setText("Selected is :" + radio2.getText());

}

//Toast.makeText(YellAdworksActivity.this, "You have clicked the First Button", Toast.LENGTH_SHORT).show();

}

}

Run as Android Application