RadioButton Example2

String.xml

<?xml version="1.0"encoding="utf-8"?>

<resources>

    <string name="app_name">RadioButton2</string>

    <string name="action_settings">Settings</string>

    <string name="gender">Select Gender</string>

    <string name="radiobutton_male">Male</string>

    <string name="radiobutton_female">Female</string>

    <string name="button">Checked Item</string>

   

</resources>

activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context=".MainActivity" >

    <TextView

        android:id="@+id/activity_textView_gender"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentLeft="true"

        android:layout_alignParentTop="true"

        android:layout_marginLeft="47dp"

        android:layout_marginTop="84dp"

        android:text="@string/gender"

        android:textSize="20sp" />

    <RadioGroup

        android:id="@+id/activity_radiogroup"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_below="@+id/activity_textView_gender"

        android:layout_centerHorizontal="true">

        <RadioButton

            android:id="@+id/activity_radiobutton_male"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:text="@string/radiobutton_male" />

     

  <RadioButton

            android:id="@+id/activity_radiobutton_female"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:text="@string/radiobutton_female" />

    </RadioGroup>

    <Button

        android:id="@+id/activity_button"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignRight="@+id/activity_radiogroup"

        android:layout_below="@+id/activity_radiogroup"

        android:text="@string/button" />

</RelativeLayout>

MainActivity.java

importandroid.app.Activity;

import android.os.Bundle;

import android.view.View;

importandroid.view.View.OnClickListener;

importandroid.widget.Button;

importandroid.widget.RadioButton;

importandroid.widget.RadioGroup;

importandroid.widget.Toast;

public class MainActivity extends Activity{

      

       RadioGroup gender;

       RadioButton male,female;

       String item;

       Button button;

       @Override

       protected void onCreate(Bundle savedInstanceState) {

              super.onCreate(savedInstanceState);

              setContentView(R.layout.activity_main);

             

              gender=(RadioGroup) findViewById(R.id.activity_radiogroup);

              button=(Button) findViewById(R.id.activity_button);

              button.setOnClickListener(new OnClickListener() {

                    @Override

                     public void onClick(View v) {

               

                 RadioButton buttonm = (RadioButton) 
                    findViewById(gender.getCheckedRadioButtonId());

                        String string= button.getText().toString(); 

                     Toast.makeText(getApplicationContext(), string+
                     " is Selected", Toast.LENGTH_LONG).show();

                    

            }

             

       });

     }

 }