Static Code of Radio Button
main.xml
<LinearLayout 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:orientation="vertical">
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Static Radio Button"
android:textSize="20sp"
android:textColor="#669933"
android:textStyle="bold"
android:layout_marginTop="20dp"
android:layout_marginLeft="20dp"/>
<RadioButton
android:id="@+id/radioButton1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView1"
android:layout_below="@+id/textView1"
android:layout_marginTop="30dp"
android:layout_marginLeft="20dp"
android:text="RadioButton" />
<RadioButton
android:id="@+id/radioButton2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@+id/radioButton1"
android:layout_marginLeft="20dp"
android:text="RadioButton" />
</LinearLayout>
RadioButtonActivity.java
package com.radiobuton;
import android.app.Activity;
import android.os.Bundle;
import android.widget.CompoundButton;
import android.widget.Toast;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.RadioButton;
public class RadioButtonActivity extends Activity {
RadioButton btn1,btn2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
btn1=(RadioButton)findViewById(R.id.radioButton1);
btn2=(RadioButton)findViewById(R.id.radioButton2);
btn1.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
// TODO Auto-generated method stub
if(btn1.isChecked()){
btn2.setChecked(false);
Toast.makeText(getApplicationContext(), "Button1 is checked", Toast.LENGTH_LONG).show();
}
}
});
btn2.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
// TODO Auto-generated method stub
if(btn2.isChecked()){
btn1.setChecked(false);
Toast.makeText(getApplicationContext(), "Button2 is checked", Toast.LENGTH_LONG).show();
}
}
});
}
}
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.radiobuton"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="18" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.radiobuton.RadioButtonActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
