Android 封装Dialog

 package com.example.myandroid01;

 import android.support.v7.app.ActionBarActivity;
 import android.os.Bundle;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.Button;
 import android.widget.Toast;
 /**
  * Android 封装Dialog
  * @Describe:
  * @package: com.example.myandroid01
  * @author shaobn
  * @date 2015-9-14 下午2:35:49
  */
 public class MainActivity extends ActionBarActivity {
     private Button button1;
     private Button button2;
     private CustomDialog cdCustomDialog;
     private static final String TITLE = "Warning";
     private static final String MESSAGE = "确定删除？";
     private static final String BUTTONNAME = "确定";
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         button1 = (Button) this.findViewById(R.id.button1);
         button2 = (Button) this.findViewById(R.id.button2);
         button1.setOnClickListener(new View.OnClickListener() {

             @Override
             public void onClick(View arg0) {
                 // TODO Auto-generated method stub
                 cdCustomDialog = new CustomDialog(MainActivity.this);
                 cdCustomDialog.createDialog(TITLE,MESSAGE, BUTTONNAME,new DialogInter() {

                     @Override
                     public void callback(boolean flag) {
                         // TODO Auto-generated method stub
                         Toast.makeText(getApplicationContext(), "已点击", 1).show();
                     }
                 });
             }
         });
         button2.setOnClickListener(new View.OnClickListener() {

             @Override
             public void onClick(View arg0) {
                 // TODO Auto-generated method stub
                 cdCustomDialog = new CustomDialog(MainActivity.this);
                 cdCustomDialog.toastDialog("sure");
             }
         });
     }
 }

 package com.example.myandroid01;

 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
 import android.widget.Toast;
 /**
  * 自定义dialog类
  * @Describe:
  * @package: com.example.myandroid01
  * @author shaobn
  * @date 2015-9-14 下午2:36:17
  */
 class CustomDialog {
     private Context context;
     private AlertDialog.Builder builder;
     public CustomDialog(Context context) {
         // TODO Auto-generated constructor stub
         this.context = context;
     }
     public void createDialog(String title,String message,String buttonName,final DialogInter dialogInter){
         builder = new AlertDialog.Builder(context);
         builder.setTitle(title);
         builder.setMessage(message);
         builder.setPositiveButton(buttonName, new OnClickListener() {

             @Override
             public void onClick(DialogInterface arg0, int arg1) {
                 // TODO Auto-generated method stub
                 dialogInter.callback(true);
             }
         });
         builder.create().show();
     }
     public void toastDialog(String message){
         Toast.makeText(context, message,Toast.LENGTH_LONG).show();
     }

 }
 interface DialogInter{
         void callback(boolean flag);
     }