android 对话框应用

啥都别说了，看效果吧！

   new AlertDialog.Builder(Lesson_01_Pic.this).setTitle("提示标题").setMessage("这是提示内容").show();   

 

    new AlertDialog.Builder(Lesson_01_Pic.this)  
             .setTitle("这是标题")  
            .setMessage("这是提示内容")   
            .setPositiveButton("确定",   
            new DialogInterface.OnClickListener(){  
                      public void onClick(DialogInterface dialoginterface, int i){   
                                     //按钮事件   
                               Toast.makeText(Lesson_01_Pic.this, "确定",Toast.LENGTH_LONG).show();  
                                  }   
                         }).show();   

 

import android.app.Activity;  
 import android.app.AlertDialog;  
 import android.app.Dialog;  
 import android.content.DialogInterface;  
 import android.content.DialogInterface.OnClickListener;  
 import android.content.DialogInterface.OnMultiChoiceClickListener;  
 import android.os.Bundle;  
 import android.view.View;  
 import android.widget.Button;  
 import android.widget.Toast;  
 public class Lesson_02_Dia extends Activity {  
     /** Called when the activity is first created. */  
     @Override  
     public void onCreate(Bundle savedInstanceState) {  
         super.onCreate(savedInstanceState);  
         setContentView(R.layout.main);  
           
         Button button = (Button)findViewById(R.id.b01);  
         button.setText("对话框");  
         button.setOnClickListener(new Button.OnClickListener(){  
             @Override  
             public void onClick(View v) {  
                 //选项数组  
                 String[] choices={"Facebook","Twitter"};  
                 //Check判断数组，与选项对应  
                 boolean[] chsBool = {true,false};  
                  //包含多个选项及复选框的对话框  
                 AlertDialog dialog = new AlertDialog.Builder(Lesson_02_Dia.this)  
                          .setIcon(android.R.drawable.btn_star_big_on)  
                          .setTitle("调查")  
                          .setMultiChoiceItems(choices, chsBool, multiClick)  
                          .setPositiveButton("Yes", onclick)  
                          .setNegativeButton("No",  onclick).create();  
                 dialog.show();  
             }  
               
         });  
     }  
      
     /** 
      * 对话框复选框事件监听器 
     */  
   OnMultiChoiceClickListener multiClick = new OnMultiChoiceClickListener(){  
         @Override  
         public void onClick(DialogInterface dialog, int which, boolean isChecked) {  
             Toast.makeText(Lesson_02_Dia.this, "第"+(which+1)+"项,选中结果:"+isChecked,Toast.LENGTH_SHORT).show();  
         }  
           
     };  
       
     /** 
     * 对话框按钮点击事件监听器 
      */  
     OnClickListener onclick = new OnClickListener() {  
         @Override  
         public void onClick(DialogInterface dialog, int which) {  
            switch (which) {  
                 case Dialog.BUTTON_NEGATIVE:  
                     Toast.makeText(Lesson_02_Dia.this, "No..",  
                             Toast.LENGTH_LONG).show();  
                    break;  
                 case Dialog.BUTTON_NEUTRAL:  
                   Toast.makeText(Lesson_02_Dia.this, "I don't know.",  
                             Toast.LENGTH_LONG).show();  
                    break;  
                 case Dialog.BUTTON_POSITIVE:  
                     Toast.makeText(Lesson_02_Dia.this, "Yes!!",  
                             Toast.LENGTH_LONG).show();  
                     break;  
             }  
         }  
     };  
 }  

 

   public void onCreate(Bundle savedInstanceState) {  
        super.onCreate(savedInstanceState);  
        setContentView(R.layout.main);  
          
        Button button = (Button)findViewById(R.id.b01);  
        button.setText("对话框");  
        button.setOnClickListener(new Button.OnClickListener(){  
         @Override  
         public void onClick(View v) {  
             //选项数组  
             String[] choices={"新浪微博","校内","街旁"};  
                  //包含多个选项的对话框  
            AlertDialog dialog = new AlertDialog.Builder(Lesson_02_Dia.this)  
                      .setIcon(android.R.drawable.btn_star)  
                      .setTitle("分享")  
                      .setItems(choices, onselect).create();  
             dialog.show();  
         }  
        });  
    }  
      
      
 /** 
  * 选项的事件监听器 
  */  
    OnClickListener onselect = new OnClickListener() {  
     @Override  
     public void onClick(DialogInterface dialog, int which) {  
         // TODO Auto-generated method stub  
         switch (which) {  
         case 0:  
             Toast.makeText(Lesson_02_Dia.this, "您选择了新浪微博.",Toast.LENGTH_SHORT).show();  
             break;  
         case 1:  
             Toast.makeText(Lesson_02_Dia.this, "您选择了校内",Toast.LENGTH_SHORT).show();  
             break;  
         case 2:  
             Toast.makeText(Lesson_02_Dia.this, "您选择了街旁",Toast.LENGTH_SHORT).show();  
             break;  
     }  
     }  
       
    };  

 

    <?xml version="1.0" encoding="utf-8"?>  
   <TableLayout  
   android:id="@+id/widget36"  
   android:layout_width="fill_parent"  
    android:layout_height="fill_parent"  
  android:orientation="vertical"  
    xmlns:android="http://schemas.android.com/apk/res/android"  
    >  
   <TextView  
  android:id="@+id/widget37"  
  android:layout_width="wrap_content"  
  android:layout_height="wrap_content"  
  android:text="用户名:"  
   >  
   </TextView>  
   <EditText  
   android:id="@+id/widget38"  
   android:layout_width="wrap_content"  
   android:layout_height="wrap_content"  
   android:text=""  
   android:textSize="18sp"  
   >  
  </EditText>  
   <TextView  
  android:id="@+id/widget39"  
   android:layout_width="wrap_content"  
   android:layout_height="wrap_content"  
  .android:text="密码:"  
   >  
   </TextView>  
  <EditText  
  android:id="@+id/widget40"  
  android:layout_width="wrap_content"  
   android:layout_height="wrap_content"  
   android:text=""  
   android:textSize="18sp"  
   >  
  </EditText>  
   </TableLayout>  

 

    LayoutInflater factory = LayoutInflater.from(Lesson_02_Dia.this);  
   //获得自定义对话框  
   View view = factory.inflate(R.layout.login, null);  
     
   AlertDialog dialog02 = new AlertDialog.Builder(Lesson_02_Dia.this)  
        .setIcon(android.R.drawable.btn_star)  
       .setTitle("登录")  
         .setView(view)  
     .setPositiveButton("Yes", onclick)  
         .setNegativeButton("No",  onclick).create();  
   dialog02.show();