Android 弹出对话框Dialog

 

Android 弹出对话框Dialog

分类： Android 小知识 2011-09-07 19:02  676人阅读  评论(2)  收藏  举报

Dialog01Activity.java

 package Rw.Dialog;

 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.ProgressDialog;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;
 import android.widget.Toast;

 public class Dialog01Activity extends Activity {

     private Button button1,button2,button3,button4,button6,button7;
     ProgressDialog progressDialog=null;
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);
         button1=(Button)findViewById(R.id.button1);
         button2=(Button)findViewById(R.id.button2);
         button3=(Button)findViewById(R.id.button3);
         button4=(Button)findViewById(R.id.button4);
         button6=(Button)findViewById(R.id.button6);
         button7=(Button)findViewById(R.id.button7);

         button1.setOnClickListener(new ButtonListener());
         button2.setOnClickListener(new ButtonListener());
         button3.setOnClickListener(new ButtonListener());
         button4.setOnClickListener(new ButtonListener());
         button6.setOnClickListener(new ButtonListener());
         button7.setOnClickListener(new ButtonListener());
     }

     class ButtonListener implements OnClickListener{

         @Override
         public void onClick(View v) {
              final String[] itemStrings={"AA","BB","CC","DD"};
             // TODO Auto-generated method stub
             switch (v.getId()) {
             case R.id.button1:
                  AlertDialog.Builder dialog=new AlertDialog.Builder(Dialog01Activity.this);
                    dialog.setTitle("Dialog").setIcon(android.R.drawable.ic_dialog_info).setMessage("弹出框").setPositiveButton("确定", new DialogInterface.OnClickListener() {

                     @Override
                     public void onClick(DialogInterface dialog, int which) {
                         //转跳到另外一个Activity
                         // TODO Auto-generated method stub
                         Intent intent=new Intent();
                         intent.setClass(getApplicationContext(), list.class);
                         startActivity(intent);
                     }
                 }).setNegativeButton("取消", new DialogInterface.OnClickListener() {


                     public void onClick(DialogInterface dialog, int which) {
                         // TODO Auto-generated method stub
                         dialog.cancel();//取消弹出框
                     }
                 }).create().show();
                 break;
             case R.id.button2:

                 AlertDialog.Builder builder=new AlertDialog.Builder(Dialog01Activity.this);
                 builder.setTitle("LIST").setIcon(android.R.drawable.ic_lock_lock).setItems(itemStrings, new DialogInterface.OnClickListener() {

                     @Override
                     public void onClick(DialogInterface dialog, int which) {
                         // TODO Auto-generated method stub
                     Toast.makeText(getApplicationContext(), "你点击的是"+itemStrings[which], Toast.LENGTH_LONG).show();
                     }
                 }).create().show();
                 break;
             case R.id.button3:

                 AlertDialog.Builder builder1=new AlertDialog.Builder(Dialog01Activity.this);
                 builder1.setTitle("LIST").setIcon(android.R.drawable.ic_lock_lock).setSingleChoiceItems(itemStrings,-1, new DialogInterface.OnClickListener() {

                     @Override
                     public void onClick(DialogInterface dialog, int which) {
                         // TODO Auto-generated method stub
                     Toast.makeText(getApplicationContext(), "你点击的是"+itemStrings[which], Toast.LENGTH_LONG).show();

                     }
                 }).create().show();
                 builder1.setCancelable(true);
                 break;
                 case R.id.button4:
                     progressDialog=ProgressDialog.show(Dialog01Activity.this, "下载", "下载中.....",true);
                     progressDialog.setCancelable(true);//当点击按钮返回的时候Dialog消失
                     //progressDialog.dismiss();
                     break;

                 case R.id.button6:
                     LayoutInflater inflater=(LayoutInflater)getApplicationContext().getSystemService(LAYOUT_INFLATER_SERVICE);
                     View view=inflater.inflate(R.layout.style, null);
                     AlertDialog.Builder builder2=new AlertDialog.Builder(Dialog01Activity.this);
                     builder2.setView(view);
                     builder2.setTitle("QQ2011").setPositiveButton("确定", new DialogInterface.OnClickListener() {

                         @Override
                         public void onClick(DialogInterface dialog, int which) {
                             // TODO Auto-generated method stub
                             dialog.cancel();
                         }
                     }).create().show();

                     break;
                 case R.id.button7:
                     Dialog01Activity.this.finish();
                         break;
             default:
                 break;
             }
         }

     }
 }

 

main.xml布局

 <?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:weightSum="1">
 <Button android:id="@+id/button1" android:layout_height="wrap_content" android:layout_width="match_parent" android:text="简单弹出框"></Button>
 <Button android:id="@+id/button2" android:layout_height="wrap_content" android:layout_width="match_parent" android:text="带有列表风格"></Button>
 <Button android:id="@+id/button3" android:layout_height="wrap_content" android:layout_width="match_parent" android:text="带有Radio"></Button>
 <Button android:id="@+id/button4" android:layout_height="wrap_content" android:layout_width="match_parent" android:text="进度条"></Button>
 <Button android:id="@+id/button6" android:layout_height="wrap_content" android:layout_width="match_parent" android:text="自定义的"></Button>
 <Button android:id="@+id/button7" android:layout_height="wrap_content" android:layout_width="match_parent" android:text="退出"></Button>
 </LinearLayout>

 

自定义的Dialog风格 style.xml

 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout
   xmlns:android="http://schemas.android.com/apk/res/android"
   android:orientation="vertical"
   android:layout_width="match_parent"
   android:layout_height="match_parent" android:weightSum="1">
     <ImageView android:layout_height="wrap_content" android:src="@drawable/logo" android:id="@+id/imageView1" android:layout_width="fill_parent"></ImageView>
 <LinearLayout
 android:orientation="horizontal"
 android:layout_width="fill_parent"
 android:layout_height="wrap_content"
 >
     <TextView android:text="账号:" android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView>
     <EditText android:layout_height="wrap_content" android:layout_weight="1" android:layout_width="wrap_content" android:id="@+id/editText1">
         <requestFocus></requestFocus>
     </EditText>

 </LinearLayout>
 <LinearLayout
 android:orientation="horizontal"
 android:layout_width="fill_parent"
 android:layout_height="wrap_content"
 >
     <TextView android:text="密码:" android:id="@+id/textView2" android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView>
     <EditText android:layout_height="wrap_content" android:layout_weight="1" android:layout_width="wrap_content" android:id="@+id/editText2" android:inputType="textPassword"></EditText>

 </LinearLayout>
     </LinearLayout>

 

主页面