Android RadioButton

Android RadioButton

Android RadioButton

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:app="http://schemas.android.com/apk/res-auto"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:background="#39AEEC"    android:orientation="vertical"    tools:context=".MainActivity">

    <RadioGroup        android:id="@+id/radiogrup"        android:paddingTop="50sp"        android:layout_width="wrap_content"        android:layout_height="wrap_content">

        <RadioButton            android:id="@+id/radiobutton"            android:layout_marginLeft="30sp"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="Male"            android:textColor="#FFFFFF"            android:textStyle="bold"            android:textSize="30sp"/>

            <RadioButton                android:id="@+id/radiaobuttonh2"
                android:layout_marginLeft="30sp"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                android:text="FeMale"                android:textColor="#FFFFFF"                android:textStyle="bold"                android:textSize="30sp"/>

    </RadioGroup>

    <Button        android:id="@+id/button"        android:layout_marginTop="20sp"        android:layout_marginLeft="100sp"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="show"/>


    <TextView        android:id="@+id/textbox"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:textSize="30sp"        android:textStyle="bold"        android:textColor="#FFFFFF"        />
    </LinearLayout>

Java code ----------------------------------

// ata sub ar work tar mane amora calculator make korte parbo

package com.example.myapplication;

import androidx.appcompat.app.AppCompatActivity;

import android.content.DialogInterface;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;


public class MainActivity extends AppCompatActivity {
 private RadioGroup radioGroup;
 private RadioButton genderselect;
 private  Button button;
 private TextView textView;

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

        radioGroup = (RadioGroup)findViewById(R.id.radiogrup);
        button = (Button)findViewById(R.id.button);
        textView = (TextView)findViewById(R.id.textbox);

        button.setOnClickListener(new View.OnClickListener() {
            @Override            public void onClick(View v) {

                int selected = radioGroup.getCheckedRadioButtonId();

                  genderselect = (RadioButton)findViewById(selected);

                  String gender = genderselect.getText().toString();

                  textView.setText( gender+" is selected ");



            }
        });
    }
}