android 单选、多选弹出菜单

菜单单选窗口：

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[]{"全部","玉兰香苑", "张江地铁站", "金科路", "张江路", "紫薇路", "香楠小区" };
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());
}
/**
* 菜单弹出窗口
* @author xmz
*
*/
class AlertClickListener implements OnClickListener{
@Override
public void onClick(View v) {
new AlertDialog.Builder(MainActivity.this).setTitle("选择区域").setItems(areas,new DialogInterface.OnClickListener(){
public void onClick(DialogInterface dialog, int which){
Toast.makeText(MainActivity.this, "您已经选择了: " + which + ":" + areas[which],Toast.LENGTH_LONG).show();
dialog.dismiss();
}
}).show();
}
}
/**
* 多选框弹出菜单窗口
* @author xmz
*
*/
class CheckBoxClickListener implements OnClickListener{
@Override
public void onClick(View v) {
AlertDialog ad = new AlertDialog.Builder(MainActivity.this)
.setTitle("选择区域")
.setMultiChoiceItems(areas,areaState,new DialogInterface.OnMultiChoiceClickListener(){
public void onClick(DialogInterface dialog,int whichButton, boolean isChecked){
//点击某个区域
}
}).setPositiveButton("确定",new DialogInterface.OnClickListener(){
public void onClick(DialogInterface dialog,int whichButton){
String s = "您选择了:";
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{
//没有选择
}
dialog.dismiss();
}
}).setNegativeButton("取消", null).create();
areaCheckListView = ad.getListView();
ad.show();
}
}

/**
* 单选弹出菜单窗口
* @author xmz
*
*/
class RadioClickListener implements OnClickListener {
@Override
public void onClick(View v) {
AlertDialog ad =new AlertDialog.Builder(MainActivity.this).setTitle("选择区域")
.setSingleChoiceItems(areas,radioOnClick.getIndex(),radioOnClick).create();
areaRadioListView=ad.getListView();
ad.show();
}
}
/**
* 点击单选框事件
* @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, "您已经选择了： " + 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="菜单选择窗口"
/>
<Button
android:id="@+id/checkBoxButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="多选菜单选择窗口"
/>
<Button
android:id="@+id/radioButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="单选菜单选择窗口-1"
/>
</LinearLayout>