Android 封装Dialog

 1 package com.example.myandroid01;
 2 
 3 import android.support.v7.app.ActionBarActivity;
 4 import android.os.Bundle;
 5 import android.view.Menu;
 6 import android.view.MenuItem;
 7 import android.view.View;
 8 import android.widget.Button;
 9 import android.widget.Toast;
10 /**
11  * Android 封装Dialog
12  * @Describe: 
13  * @package: com.example.myandroid01
14  * @author shaobn
15  * @date 2015-9-14 下午2:35:49
16  */
17 public class MainActivity extends ActionBarActivity {
18     private Button button1;
19     private Button button2;
20     private CustomDialog cdCustomDialog;
21     private static final String TITLE = "Warning";
22     private static final String MESSAGE = "确定删除？";
23     private static final String BUTTONNAME = "确定";
24     @Override
25     protected void onCreate(Bundle savedInstanceState) {
26         super.onCreate(savedInstanceState);
27         setContentView(R.layout.activity_main);
28         button1 = (Button) this.findViewById(R.id.button1);
29         button2 = (Button) this.findViewById(R.id.button2);
30         button1.setOnClickListener(new View.OnClickListener() {
31             
32             @Override
33             public void onClick(View arg0) {
34                 // TODO Auto-generated method stub
35                 cdCustomDialog = new CustomDialog(MainActivity.this);
36                 cdCustomDialog.createDialog(TITLE,MESSAGE, BUTTONNAME,new DialogInter() {
37                     
38                     @Override
39                     public void callback(boolean flag) {
40                         // TODO Auto-generated method stub
41                         Toast.makeText(getApplicationContext(), "已点击", 1).show();
42                     }
43                 });
44             }
45         });
46         button2.setOnClickListener(new View.OnClickListener() {
47             
48             @Override
49             public void onClick(View arg0) {
50                 // TODO Auto-generated method stub
51                 cdCustomDialog = new CustomDialog(MainActivity.this);
52                 cdCustomDialog.toastDialog("sure");
53             }
54         });
55     }    
56 }

 1 package com.example.myandroid01;
 2 
 3 import android.app.AlertDialog;
 4 import android.content.Context;
 5 import android.content.DialogInterface;
 6 import android.content.DialogInterface.OnClickListener;
 7 import android.widget.Toast;
 8 /**
 9  * 自定义dialog类
10  * @Describe: 
11  * @package: com.example.myandroid01
12  * @author shaobn
13  * @date 2015-9-14 下午2:36:17
14  */
15 class CustomDialog {
16     private Context context;
17     private AlertDialog.Builder builder;
18     public CustomDialog(Context context) {
19         // TODO Auto-generated constructor stub
20         this.context = context;
21     }
22     public void createDialog(String title,String message,String buttonName,final DialogInter dialogInter){
23         builder = new AlertDialog.Builder(context);
24         builder.setTitle(title);
25         builder.setMessage(message);
26         builder.setPositiveButton(buttonName, new OnClickListener() {
27             
28             @Override
29             public void onClick(DialogInterface arg0, int arg1) {
30                 // TODO Auto-generated method stub
31                 dialogInter.callback(true);
32             }
33         });
34         builder.create().show();
35     }
36     public void toastDialog(String message){
37         Toast.makeText(context, message,Toast.LENGTH_LONG).show();
38     }
39     
40 }
41 interface DialogInter{
42         void callback(boolean flag);
43     }