/**
 * Copyright (c) 2008, Aberystwyth University
 *
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met:
 * 
 *  - Redistributions of source code must retain the above 
 *    copyright notice, this list of conditions and the 
 *    following disclaimer.
 *  
 *  - Redistributions in binary form must reproduce the above copyright 
 *    notice, this list of conditions and the following disclaimer in 
 *    the documentation and/or other materials provided with the 
 *    distribution.
 *    
 *  - Neither the name of the Centre for Advanced Software and 
 *    Intelligent Systems (CASIS) nor the names of its 
 *    contributors may be used to endorse or promote products derived 
 *    from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 
 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
 * SUCH DAMAGE.
 */
/**
 * Copyright (c) 2007, Aberystwyth University
 *
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met:
 * 
 *  - Redistributions of source code must retain the above 
 *    copyright notice, this list of conditions and the 
 *    following disclaimer.
 *  
 *  - Redistributions in binary form must reproduce the above copyright 
 *    notice, this list of conditions and the following disclaimer in 
 *    the documentation and/or other materials provided with the 
 *    distribution.
 *    
 *  - Neither the name of the Centre for Advanced Software and 
 *    Intelligent Systems (CASIS) nor the names of its 
 *    contributors may be used to endorse or promote products derived 
 *    from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 
 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
 * SUCH DAMAGE.
 */
package org.purl.sword.client;

import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;

/**
 * Dialog that prompts the user to enter the details for a service 
 * document location. 
 * 
 * @author Neil Taylor
 */
public class ServiceDialog 
{
   /**
    * The username. 
    */
   private SWORDComboBox username;
   
   /**
    * The password.
    */
   private JPasswordField password;
   
   /**
    * Holds the URL for the collection. 
    */
   private SWORDComboBox location;
   
   /**
    * The combo box that shows the list of onBehalfOf items. 
    */
   private SWORDComboBox onBehalfOf;
    
   /**
    * Parent frame for the dialog. 
    */
   private JFrame parentFrame = null; 

   /**
    * The panel that holds the controls. 
    */
   private JPanel controls = null;

   /**
    * List of buttons. 
    */
   private static Object[] options = {"Get Service Document", "Cancel" };
   
   /**
    * Create a new instance. 
    * 
    * @param parentFrame The parent frame. The dialog will be shown over the 
    *                    centre of this frame. 
    */
   public ServiceDialog(JFrame parentFrame)
   {
      this.parentFrame = parentFrame; 
      controls = createControls(); 
   }
   
   /**
    * Show the dialog. 
    * 
    * @return The close option. This is one of the dialog options from 
    * JOptionPane. 
    */
   public int show( )
   {
     int result =  JOptionPane.showOptionDialog(parentFrame,
	     controls,
	     "Get Service Document",
	     JOptionPane.OK_CANCEL_OPTION,
	     JOptionPane.PLAIN_MESSAGE,
	     null,
	     options,
	     options[1]);
	  
	  if( result == JOptionPane.OK_OPTION )
	  {
	     // update the combo boxes with the values 
	     username.updateList();
	     location.updateList();
	     onBehalfOf.updateList();
	  }
	  
	  return result; 
   }
   
   /**
    * Create the controls that are displayed in the dialog. 
    * 
    * @return The panel that contains the controls. 
    */
   protected JPanel createControls( )
   {
      username = new SWORDComboBox();
      username.setEditable(true);
      password = new JPasswordField();
      location = new SWORDComboBox();
      location.setEditable(true);
      onBehalfOf = new SWORDComboBox();
      onBehalfOf.setEditable(true);
      
      JLabel userLabel = new JLabel("Username:", JLabel.TRAILING);
      JLabel passwordLabel = new JLabel("Password:", JLabel.TRAILING);
      JLabel locationLabel = new JLabel("Location:", JLabel.TRAILING);
      JLabel onBehalfOfLabel = new JLabel("On Behalf Of:", JLabel.TRAILING);
      
      SWORDFormPanel panel = new SWORDFormPanel(); 
      panel.addFirstRow(userLabel, username);
      panel.addRow(passwordLabel, password);
      panel.addRow(locationLabel, location);
      panel.addRow(onBehalfOfLabel, onBehalfOf);
      
      return panel; 
   }
   
   /**
    * Get the username from the controls on the dialog. 
    * 
    * @return The username. 
    */
   public String getUsername()
   {
      return username.getText();    
   }
   
   /**
    * Get the password from the dialog. 
    * 
    * @return The password. 
    */
   public String getPassword()
   {
      return new String(password.getPassword());
   }
   
   /**
    * The location from the dialog. 
    * 
    * @return The location. 
    */
   public String getLocation() 
   {
      return location.getText();     
   }
   
   /**
    * The onBehalfOf value from the dialog. 
    * 
    * @return The onBehalfOf value. 
    */
   public String getOnBehalfOf()
   {
      String text = onBehalfOf.getText().trim();
      if( text.length() == 0 )
      {
         return null;
      }
      return text;
   }
   
   /**
    * Add the list of user ids to the dialog. 
    * 
    * @param users The list of user ids. 
    */
   public void addUserIds(String[] users)
   {
	   username.insertItems(users);
   }
   
   /** 
    * Add the list of service URLs. 
    * 
    * @param services The service URLs. 
    */
   public void addServiceUrls(String[] services)
   {
	   location.insertItems(services);
   }
   
   /**
    * Add a list of onBehalfOf names. 
    * 
    * @param users The list of onBehalfOf items. 
    */
   public void addOnBehalfOf(String[] users)
   {
	   onBehalfOf.insertItems(users);
   }
  
}