Android Radio, multi-select pop-up menu

Menu Radio window:

Import android.app.Activity;
Import Android.app.AlertDialog;
Import Android.content.DialogInterface;
Import Android.os.Bundle;
Import Android.view.View;
Import Android.view.View.OnClickListener;
Import Android.widget.Button;
Import Android.widget.ListView;
Import Android.widget.Toast;

public class Mainactivity extends Activity {
Private string[] areas = new string[]{"All", "Magnolia Fragrant Garden", "Zhangjiang subway station", "Golden Section Road", "Zhangjiang Road", "Crape Myrtle Road", "Xiang nan xiao qu"};
Private boolean[] Areastate=new Boolean[]{true, False, False, False, False, false,false};
Private Radioonclick Radioonclick = new Radioonclick (1);
Private ListView Areachecklistview;
Private ListView Arearadiolistview;
Private Button Alertbutton;
Private Button Checkboxbutton;
Private Button RadioButton;
@Override
public void OnCreate (Bundle savedinstancestate) {
Super.oncreate (savedinstancestate);
Setcontentview (R.layout.main);

alertbutton= (Button) Findviewbyid (R.id.alertbutton);
checkboxbutton= (Button) Findviewbyid (R.id.checkboxbutton);
radiobutton= (Button) Findviewbyid (R.id.radiobutton);

Alertbutton.setonclicklistener (New Alertclicklistener ());
Checkboxbutton.setonclicklistener (New Checkboxclicklistener ());
Radiobutton.setonclicklistener (New Radioclicklistener ());
}
/**
* Menu pop-up window
* @author XMZ
*
*/
Class Alertclicklistener implements onclicklistener{
@Override
public void OnClick (View v) {
New Alertdialog.builder (Mainactivity.this). Settitle ("Select Area"). Setitems (Areas,new Dialoginterface.onclicklistener () {
public void OnClick (Dialoginterface dialog, int which) {
Toast.maketext (Mainactivity.this, "You have selected:" + which + ":" + Areas[which],toast.length_long). Show ();
Dialog.dismiss ();
}
}). Show ();
}
}
/**
* Multi-Marquee popup Menu window
* @author XMZ
*
*/
Class Checkboxclicklistener implements onclicklistener{
@Override
public void OnClick (View v) {
Alertdialog ad = new Alertdialog.builder (mainactivity.this)
. Settitle ("Select Region")
. Setmultichoiceitems (Areas,areastate,new Dialoginterface.onmultichoiceclicklistener () {
public void OnClick (Dialoginterface dialog,int Whichbutton, Boolean isChecked) {
Click an area
}
}). Setpositivebutton ("OK", new Dialoginterface.onclicklistener () {
public void OnClick (Dialoginterface dialog,int whichbutton) {
String s = "you selected:";
for (int i = 0; i < areas.length; i++) {
if (Areachecklistview.getcheckeditempositions (). get (i)) {
s + = i + ":" + areachecklistview.getadapter (). GetItem (i) + "";
}else{
Areachecklistview.getcheckeditempositions (). get (I,false);
}
}
if (Areachecklistview.getcheckeditempositions (). Size () > 0) {
Toast.maketext (Mainactivity.this, S, Toast.length_long). Show ();
}else{
No choice
}
Dialog.dismiss ();
}
}). Setnegativebutton ("Cancel", null). Create ();
Areachecklistview = Ad.getlistview ();
Ad.show ();
}
}

/**
* Single-Selection popup menu window
* @author XMZ
*
*/
Class Radioclicklistener implements Onclicklistener {
@Override
public void OnClick (View v) {
Alertdialog ad =new Alertdialog.builder (mainactivity.this). Settitle ("Select Region")
. Setsinglechoiceitems (Areas,radioonclick.getindex (), Radioonclick). Create ();
Arearadiolistview=ad.getlistview ();
Ad.show ();
}
}
/**
* Click on the Radio box event
* @author XMZ
*
*/
Class Radioonclick implements dialoginterface.onclicklistener{
private int index;

public radioonclick (int index) {
This.index = index;
}
public void Setindex (int index) {
This.index=index;
}
public int GetIndex () {
return index;
}

public void OnClick (dialoginterface dialog, int whichbutton) {
Setindex (Whichbutton);
Toast.maketext (Mainactivity.this, "You have selected:" + Index + ":" + Areas[index], Toast.length_long). Show ();
Dialog.dismiss ();
}
}
}

<?xml version= "1.0" encoding= "Utf-8"?>
<linearlayout xmlns:android= "Http://schemas.android.com/apk/res/android"
android:orientation= "Vertical"
Android:layout_width= "Fill_parent"
android:layout_height= "Fill_parent"
>
<button
Android:id= "@+id/alertbutton"
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
Android:text= "Menu Selection Window"
/>
<button
Android:id= "@+id/checkboxbutton"
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
android:text= "Multiple Selection menu Selection window"
/>
<button
Android:id= "@+id/radiobutton"
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
Android:text= "Single-selection menu Selection window-1"
/>
</LinearLayout>

Android Radio, multi-select pop-up menu