<?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" 
 android:id="@+id/layout1" 
 android:gravity="center_horizontal" 
 > 
 <Button android:id="@+id/button1" 
  android:layout_width="wrap_content" 
  android:layout_height="wrap_content" 
  android:text="顯示帶取消、中立和確定按鈕的對(duì)話框"/> 
 <Button android:id="@+id/button2" 
  android:layout_width="wrap_content" 
  android:layout_height="wrap_content" 
  android:text="顯示列表的對(duì)話框"/> 
 <Button android:id="@+id/button3" 
  android:layout_width="wrap_content" 
  android:layout_height="wrap_content" 
  android:text="顯示帶單選列表對(duì)話框"/> 
 <Button android:id="@+id/button4" 
  android:layout_width="wrap_content" 
  android:layout_height="wrap_content" 
  android:text="顯示帶多選列表對(duì)話框"/> 
</LinearLayout> 

package com.example.test; 
 
import android.app.Activity; 
import android.app.AlertDialog; 
import android.app.AlertDialog.Builder; 
import android.content.DialogInterface; 
import android.content.DialogInterface.OnMultiChoiceClickListener; 
import android.os.Bundle; 
import android.view.View; 
import android.view.View.OnClickListener; 
import android.widget.Button; 
import android.widget.Toast; 
 
public class MainActivity extends Activity { 
 private boolean[] checkedItems;//記錄各個(gè)列表項(xiàng)的狀態(tài) 
 private String[] items;//各列表項(xiàng)要顯示的內(nèi)容 
 @Override 
 public void onCreate(Bundle savedInstanceState) { 
  super.onCreate(savedInstanceState); 
  setContentView(R.layout.main); 
   
  //顯示帶取消、中立和確定按鈕的對(duì)話框 
  Button button1=(Button)findViewById(R.id.button1); 
  button1.setOnClickListener(new OnClickListener() { 
    
   @Override 
   public void onClick(View arg0) { 
    AlertDialog alert=new AlertDialog.Builder(MainActivity.this).create(); 
    alert.setIcon(R.drawable.ic_launcher);//設(shè)置對(duì)話框的圖標(biāo) 
    alert.setTitle("系統(tǒng)提示");//設(shè)置對(duì)話框的標(biāo)題 
    alert.setMessage("顯示帶取消、中立和確定按鈕的對(duì)話框！");//設(shè)置對(duì)話框顯示的內(nèi)容 
    //添加“取消”按鈕 
    alert.setButton(DialogInterface.BUTTON_NEGATIVE, "取消", 
      new DialogInterface.OnClickListener() { 
 
 
      @Override 
      public void onClick(DialogInterface dialog,int which) { 
       Toast.makeText(MainActivity.this, "您單擊了取消按鈕", Toast.LENGTH_SHORT).show(); 
      } 
    }); 
    //添加“確定”按鈕 
    alert.setButton(DialogInterface.BUTTON_POSITIVE, "確定", 
      new DialogInterface.OnClickListener() { 
 
 
      @Override 
      public void onClick(DialogInterface dialog,int which) { 
       Toast.makeText(MainActivity.this, "您單擊了確定按鈕", Toast.LENGTH_SHORT).show(); 
      } 
    }); 
    //添加“中立”按鈕 
    alert.setButton(DialogInterface.BUTTON_NEUTRAL, "中立", 
      new DialogInterface.OnClickListener() { 
 
 
      @Override 
      public void onClick(DialogInterface dialog,int which) { 
       Toast.makeText(MainActivity.this, "您單擊了中立按鈕", Toast.LENGTH_SHORT).show(); 
      } 
    }); 
    alert.show();//顯示對(duì)話框 
   } 
  }); 
   
   
  //顯示列表的對(duì)話框 
  Button button2=(Button)findViewById(R.id.button2); 
  button2.setOnClickListener(new OnClickListener() { 
    
   @Override 
   public void onClick(View arg0) { 
    final String[] items=new String[]{"唱歌","跳舞","美術(shù)","遠(yuǎn)足旅行","攝影"}; 
    Builder builder=new AlertDialog.Builder(MainActivity.this); 
    builder.setIcon(R.drawable.in); 
    builder.setTitle("請(qǐng)選擇你的愛好："); 
    //添加列表項(xiàng) 
    builder.setItems(items, new DialogInterface.OnClickListener() { 
 
 
     @Override 
     public void onClick(DialogInterface dialog, int which) { 
      Toast.makeText(MainActivity.this, "您選擇了"+items[which],Toast.LENGTH_SHORT).show(); 
     } 
    }); 
    builder.create().show();//創(chuàng)建對(duì)話框并顯示 
   } 
  }); 
   
  //顯示帶單選列表對(duì)話框 
  Button button3=(Button)findViewById(R.id.button3); 
  button3.setOnClickListener(new OnClickListener() { 
    
   @Override 
   public void onClick(View arg0) { 
    final String[] items=new String[]{"標(biāo)準(zhǔn)","無聲","會(huì)議","戶外","離線"}; 
    Builder builder=new AlertDialog.Builder(MainActivity.this); 
    builder.setIcon(R.drawable.music); 
    builder.setTitle("請(qǐng)選擇要使用的情景模式:"); 
    builder.setSingleChoiceItems(items, 0, new DialogInterface.OnClickListener(){ 
 
 
     @Override 
     public void onClick(DialogInterface dialog, int which) { 
      Toast.makeText(MainActivity.this, "您選擇了"+items[which],Toast.LENGTH_SHORT).show(); 
     } 
      
    }); 
    builder.setPositiveButton("確定", null); 
    builder.create().show();//創(chuàng)建對(duì)話框并顯示 
   } 
  }); 
   
  //顯示帶多選列表對(duì)話框 
  Button button4=(Button)findViewById(R.id.button4); 
  button4.setOnClickListener(new OnClickListener() { 
    
   @Override 
   public void onClick(View arg0) { 
    checkedItems =new boolean[]{false,true,false,true,false};//記錄各列表的狀態(tài) 
    //各列表項(xiàng)要顯示的內(nèi)容 
    items=new String[]{"植物大戰(zhàn)僵尸","憤怒的小鳥","泡泡龍","開心消消樂","地鐵跑酷"}; 
    //顯示帶單選列表框的對(duì)話框 
    Builder builder=new AlertDialog.Builder(MainActivity.this); 
    builder.setIcon(R.drawable.setting); 
    builder.setTitle("請(qǐng)選擇您喜歡的游戲:"); 
    builder.setMultiChoiceItems(items, checkedItems, new OnMultiChoiceClickListener() { 
      
     @Override 
     public void onClick(DialogInterface dialog, int which, boolean isChecked) { 
      checkedItems[which]=isChecked; 
     } 
    }); 
    //為對(duì)話框添加"確定"按鈕 
    builder.setPositiveButton("確定", new DialogInterface.OnClickListener() { 
      
     @Override 
     public void onClick(DialogInterface dialog, int which) { 
      String result=""; 
      for (int i = 0; i <checkedItems.length; i++) { 
       if(checkedItems[i]){ 
        result+=items[i]+"、"; 
       } 
      } 
      //當(dāng)result不為空時(shí)，通過消息提示框顯示選擇的結(jié)果 
      if(!"".equals(result)){ 
       result=result.substring(0,result.length()-1);//去掉最后的"、"號(hào) 
       Toast.makeText(MainActivity.this, "您選擇了:["+result+"]",Toast.LENGTH_SHORT).show(); 
      } 
     } 
    }); 
    builder.create().show();//創(chuàng)建對(duì)話框并顯示 
   } 
  }); 
 } 
}