package com.example.viraj.radiobuton;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
private RadioGroup radioGroup;
private RadioButton radioButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
radioGroup = (RadioGroup) findViewById(R.id.id_radioGroup);
radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup radioGroup, int i) {
radioButton = (RadioButton) findViewById(i);
switch (radioButton.getId()) {
case R.id.id_yes: {
if (radioButton.isChecked()) {
Toast.makeText(getApplicationContext(), "YES I AM COMING", Toast.LENGTH_LONG).show();
}
}
break;
case R.id.id_no: {
if (radioButton.isChecked()) ;
{
Toast.makeText(getApplicationContext(), "NO I AM NOT COMING", Toast.LENGTH_LONG).show();
}
}
break;
case R.id.id_maybe: {
if (radioButton.isChecked()) ;
{
Toast.makeText(getApplicationContext(), "MAY BE COMING", Toast.LENGTH_LONG).show();
}
}
break;
}
}
});
}
}
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
private RadioGroup radioGroup;
private RadioButton radioButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
radioGroup = (RadioGroup) findViewById(R.id.id_radioGroup);
radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup radioGroup, int i) {
radioButton = (RadioButton) findViewById(i);
switch (radioButton.getId()) {
case R.id.id_yes: {
if (radioButton.isChecked()) {
Toast.makeText(getApplicationContext(), "YES I AM COMING", Toast.LENGTH_LONG).show();
}
}
break;
case R.id.id_no: {
if (radioButton.isChecked()) ;
{
Toast.makeText(getApplicationContext(), "NO I AM NOT COMING", Toast.LENGTH_LONG).show();
}
}
break;
case R.id.id_maybe: {
if (radioButton.isChecked()) ;
{
Toast.makeText(getApplicationContext(), "MAY BE COMING", Toast.LENGTH_LONG).show();
}
}
break;
}
}
});
}
}
xml file
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout 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="@drawable/one"
tools:context="com.example.viraj.radiobuton.MainActivity">
<RadioGroup
android:id="@+id/id_radioGroup"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="52dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView">
<RadioButton
android:id="@+id/id_yes"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="YES" />
<RadioButton
android:id="@+id/id_no"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="NO" />
<RadioButton
android:id="@+id/id_maybe"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="MAY BE" />
</RadioGroup>
<TextView
android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="76dp"
android:text="ARE YOU COMING ...."
android:textColor="@color/colorPrimaryDark"
android:textSize="24sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.503"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</android.support.constraint.ConstraintLayout>
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