defaultpasswordfield3d.java

Java 3D Desktop Environment旨在使用Java 3D来创建一个3D桌面环境。功能包括：分布式的应用程序

package org.j3de.ui.impl;

import org.j3de.ui.PasswordField3D;
import org.j3de.ui.UIElement;

public class DefaultPasswordField3D extends DefaultTextField3D {
  private RemotePasswordField3D  remotePasswordField;
  private DefaultPasswordFieldUserData userData;

  public DefaultPasswordField3D() {
    super();
    remotePasswordField = new RemotePasswordField3D();
  }

  protected DefaultTextFieldUserData getUserData() {
    if (userData == null)
      userData = new DefaultPasswordFieldUserData();

    return userData;
  }
  
  public UIElement getRemoteElement() {
    return remotePasswordField;
  }  

  private class DefaultPasswordFieldUserData extends DefaultTextFieldUserData {
    public Object getObject() {
      String result = "";
      String text = super.getObject().toString();
      for (int i=0; i<text.length(); i++)
        result += "*";
      return result;
    }

    protected char[] getPassword() {
      return super.getObject().toString().toCharArray();
    }
  }

  private class RemotePasswordField3D extends RemoteUIText implements PasswordField3D {  
    public char[] getPassword() {   
      return userData.getPassword();
    }           
  }     
  
}