Android 登录对话框 实现

 

[html] view plain copy print ?

1. <?xml version="1.0" encoding="utf-8"?> 
2. <LinearLayout 
3.   xmlns:android="http://schemas.android.com/apk/res/android" 
4.   android:orientation="vertical" 
5.   android:layout_width="fill_parent" 
6.   android:layout_height="fill_parent"> 
7. <TextView  
8.     android:id="@+id/AccountTextView" 
9.     android:layout_width="wrap_content" 
10.     android:layout_height="wrap_content" 
11.     android:layout_marginLeft="20dip" 
12.     android:text="账号" 
13.     android:gravity="left" 
14. /> 
15. <EditText  
16.     android:id="@+id/AccountEditText" 
17.     android:layout_width="fill_parent" 
18.     android:layout_height="fill_parent" 
19.     android:layout_marginLeft="20dip" 
20.     android:layout_marginRight="20dip" 
21.     android:scrollHorizontally="true" 
22.     android:autoText="false" 
23.     android:capitalize="none" 
24.     android:gravity="fill_horizontal" 
25. /> 
26. <TextView  
27.     android:id="@+id/PasswordTextView" 
28.     android:layout_width="wrap_content" 
29.     android:layout_height="wrap_content" 
30.     android:layout_marginLeft="20dip" 
31.     android:text="密码" 
32.     android:gravity="left" 
33. /> 
34. <EditText  
35.     android:id="@+id/PasswordEidtText" 
36.     android:layout_width="fill_parent" 
37.     android:layout_height="fill_parent" 
38.     android:layout_marginLeft="20dip" 
39.     android:layout_marginRight="20dip" 
40.     android:scrollHorizontally="true" 
41.     android:autoText="false" 
42.     android:capitalize="none" 
43.     android:gravity="fill_horizontal" 
44.     android:password="true" 
45. /> 
46. </LinearLayout> 

<?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">
<TextView 
	android:id="@+id/AccountTextView"
	android:layout_width="wrap_content"
	android:layout_height="wrap_content"
	android:layout_marginLeft="20dip"
	android:text="账号"
	android:gravity="left"
/>
<EditText 
	android:id="@+id/AccountEditText"
	android:layout_width="fill_parent"
	android:layout_height="fill_parent"
	android:layout_marginLeft="20dip"
	android:layout_marginRight="20dip"
	android:scrollHorizontally="true"
	android:autoText="false"
	android:capitalize="none"
	android:gravity="fill_horizontal"
/>
<TextView 
	android:id="@+id/PasswordTextView"
	android:layout_width="wrap_content"
	android:layout_height="wrap_content"
	android:layout_marginLeft="20dip"
	android:text="密码"
	android:gravity="left"
/>
<EditText 
	android:id="@+id/PasswordEidtText"
	android:layout_width="fill_parent"
	android:layout_height="fill_parent"
	android:layout_marginLeft="20dip"
	android:layout_marginRight="20dip"
	android:scrollHorizontally="true"
	android:autoText="false"
	android:capitalize="none"
	android:gravity="fill_horizontal"
	android:password="true"
/>
</LinearLayout>

Activity

[java] view plain copy print ?

1. package com.zeph.android; 
2.  
3. import android.app.Activity; 
4. import android.app.AlertDialog; 
5. import android.app.ProgressDialog; 
6. import android.content.DialogInterface; 
7. import android.os.Bundle; 
8. import android.view.LayoutInflater; 
9. import android.view.View; 
10.  
11. public class Android_DialogActivity extends Activity { 
12.     /** Called when the activity is first created. */ 
13.     ProgressDialog p_dialog; 
14.  
15.     @Override 
16.     public void onCreate(Bundle savedInstanceState) { 
17.         super.onCreate(savedInstanceState); 
18.         setContentView(R.layout.main); 
19.         AlertDialog dialog = new AlertDialog.Builder( 
20.                 Android_DialogActivity.this) 
21.                 .setTitle("登录提示") 
22.                 .setMessage("是否登录") 
23.                 .setPositiveButton("确定", new DialogInterface.OnClickListener() { 
24.  
25.                     @Override 
26.                     public void onClick(DialogInterface dialog, int which) { 
27.                         // TODO Auto-generated method stub 
28.                         LayoutInflater factory = LayoutInflater 
29.                                 .from(Android_DialogActivity.this); 
30.                         final View DialogView = factory.inflate( 
31.                                 R.layout.dialog, null); 
32.                         AlertDialog dlg = new AlertDialog.Builder( 
33.                                 Android_DialogActivity.this) 
34.                                 .setTitle("登陆框") 
35.                                 .setView(DialogView) 
36.                                 .setPositiveButton("确定", 
37.                                         new DialogInterface.OnClickListener() { 
38.  
39.                                             @Override 
40.                                             public void onClick( 
41.                                                     DialogInterface dialog, 
42.                                                     int which) { 
43.                                                 // TODO Auto-generated method 
44.                                                 // stub 
45.                                                 p_dialog = ProgressDialog 
46.                                                         .show(Android_DialogActivity.this, 
47.                                                                 "请等待", 
48.                                                                 "正在为您登录...", 
49.                                                                 true); 
50.                                                 new Thread() { 
51.                                                     public void run() { 
52.                                                         try { 
53.                                                             sleep(3000); 
54.                                                         } catch (Exception e) { 
55.                                                             e.printStackTrace(); 
56.                                                         } finally { 
57.                                                             p_dialog.dismiss(); 
58.                                                         } 
59.                                                     } 
60.                                                 }.start(); 
61.                                             } 
62.                                         }) 
63.                                 .setNegativeButton("取消", 
64.                                         new DialogInterface.OnClickListener() { 
65.  
66.                                             @Override 
67.                                             public void onClick( 
68.                                                     DialogInterface dialog, 
69.                                                     int which) { 
70.                                                 // TODO Auto-generated method 
71.                                                 // stub 
72.                                                 Android_DialogActivity.this 
73.                                                         .finish(); 
74.                                             } 
75.                                         }).create(); 
76.                         dlg.show(); 
77.  
78.                     } 
79.                 }) 
80.                 .setNegativeButton("退出", new DialogInterface.OnClickListener() { 
81.  
82.                     @Override 
83.                     public void onClick(DialogInterface dialog, int which) { 
84.                         // TODO Auto-generated method stub 
85.                         Android_DialogActivity.this.finish(); 
86.                     } 
87.                 }).create(); 
88.         dialog.show(); 
89.     } 
90. } 

package com.zeph.android;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;

public class Android_DialogActivity extends Activity {
	/** Called when the activity is first created. */
	ProgressDialog p_dialog;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		AlertDialog dialog = new AlertDialog.Builder(
				Android_DialogActivity.this)
				.setTitle("登录提示")
				.setMessage("是否登录")
				.setPositiveButton("确定", new DialogInterface.OnClickListener() {

					@Override
					public void onClick(DialogInterface dialog, int which) {
						// TODO Auto-generated method stub
						LayoutInflater factory = LayoutInflater
								.from(Android_DialogActivity.this);
						final View DialogView = factory.inflate(
								R.layout.dialog, null);
						AlertDialog dlg = new AlertDialog.Builder(
								Android_DialogActivity.this)
								.setTitle("登陆框")
								.setView(DialogView)
								.setPositiveButton("确定",
										new DialogInterface.OnClickListener() {

											@Override
											public void onClick(
													DialogInterface dialog,
													int which) {
												// TODO Auto-generated method
												// stub
												p_dialog = ProgressDialog
														.show(Android_DialogActivity.this,
																"请等待",
																"正在为您登录...",
																true);
												new Thread() {
													public void run() {
														try {
															sleep(3000);
														} catch (Exception e) {
															e.printStackTrace();
														} finally {
															p_dialog.dismiss();
														}
													}
												}.start();
											}
										})
								.setNegativeButton("取消",
										new DialogInterface.OnClickListener() {

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

					}
				})
				.setNegativeButton("退出", new DialogInterface.OnClickListener() {

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