RadioButton Example
main.xml<?xml version="1.0" encoding="utf-8"?>
<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="com.blogspot.csdevbin.radiobutton.Main">
<RadioGroup
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/genderRadioGrp">
<RadioButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="male"
android:id="@+id/radioButton"
android:layout_centerHorizontal="true"
android:layout_marginTop="95dp"
android:checked="false" />
<RadioButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="female"
android:id="@+id/radioButton2"
android:checked="false"
android:layout_below="@+id/radioButton"
android:layout_alignLeft="@+id/radioButton"
android:layout_alignStart="@+id/radioButton" />
</RadioGroup>
</RelativeLayout>
Main.java
package com.blogspot.csdevbin.radiobutton; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.widget.RadioButton; import android.widget.RadioGroup; import android.widget.Toast; public class Main extends AppCompatActivity { protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); RadioGroup rg = (RadioGroup) findViewById(R.id.genderRadioGrp); rg.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() { public void onCheckedChanged(RadioGroup group, int checkedId) { RadioButton radioButton = (RadioButton) findViewById(checkedId); String gender = radioButton.getText().toString(); Toast.makeText(Main.this, "Selected gender is :" + gender, Toast.LENGTH_SHORT) .show(); } }); } }
Comments :
Post a Comment