Android自定义登陆窗口-对话框(一)

dilog.xml

< xml version="1.0" encoding="utf-8" >
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical">

android:id="@+id/txt_loginerror"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_marginLeft="20dip"
android:layout_marginRight="20dip"
android:textColor="#ff0000"
android:text="输入的账号和密码不正确"
android:gravity="left"
android:textAppearance=" android:attr/textAppearanceMedium"
android:visibility="invisible"
/>


android:id="@+id/username"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_marginLeft="20dip"
android:layout_marginRight="20dip"
android:text="账号"
android:gravity="left"
android:textAppearance=" android:attr/textAppearanceMedium"
/>

android:id="@+id/txt_username"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_marginLeft="20dip"
android:layout_marginRight="20dip"
android:autoText="false"
android:capitalize="none"
android:gravity="fill_horizontal"
android:textAppearance=" android:attr/textAppearanceMedium"
/>
android:id="@+id/password"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_marginLeft="20dip"
android:layout_marginRight="20dip"
android:textAppearance=" android:attr/textAppearanceMedium"
android:text="密码"
android:gravity="left"
/>
android:id="@+id/txt_password"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_marginLeft="20dip"
android:layout_marginRight="20dip"
android:autoText="false"
android:capitalize="none"
android:gravity="fill_horizontal"
android:textAppearance=" android:attr/textAppearanceMedium"
/>

android:id="@+id/txt_toregister"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_marginLeft="20dip"
android:layout_marginRight="20dip"
android:textColor="#2200C1"
android:textAppearance=" android:attr/textAppearanceMedium"
android:text="没有账号 快速注册"
android:gravity="left"
/>

代码里面:

private void CreateLoginAlert()
 {
  LayoutInflater factory = LayoutInflater.from(LoginActivity.this);
  //得到自定义对话框
    View DialogView = factory.inflate(R.layout.login_dialog, null);
          
  AlertDialog.Builder ad =new AlertDialog.Builder(this); 
  ad.setTitle("账号登陆");        
  ad.setView(DialogView);    
  adi=  ad.create();
  
  adi.setButton("登录", new DialogInterface.OnClickListener() {
   
   @Override
   public void onClick(DialogInterface dialog, int which) {
    // TODO Auto-generated method stub
    username = (EditText)adi.findViewById(R.id.txt_username);
    password = (EditText)adi.findViewById(R.id.txt_password);
    loginerror = (TextView)adi.findViewById(R.id.txt_loginerror);
    
    m_Dilog=ProgressDialog.show(LoginActivity.this, "请等待...", "正在为你登陆...",true);
    mRedrawHandler.sleep(100);
   }
  });

  adi.setButton2("取消", new DialogInterface.OnClickListener() {
   
   @Override
   public void onClick(DialogInterfac