groupscreen.java

这是一个用java和xml编写的流媒体服务器管理软件

/*
 * ====================================================================
 * The Vovida Software License, Version 1.0
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 
 * 2. 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.
 * 
 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
 * and "Vovida Open Communication Application Library (VOCAL)" must
 * not be used to endorse or promote products derived from this
 * software without prior written permission. For written
 * permission, please contact [e-mail].
 * 
 * 4. Products derived from this software may not be called "VOCAL", nor
 * may "VOCAL" appear in their name, without prior written
 * permission of Vovida Networks, Inc.
 * 
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
 * IN EXCESS OF $1,000, NOR FOR ANY 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.
 * 
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 * 
 */

/**
 * Title:        <p>
 * Description:  <p>
 * Copyright:    Copyright (c) <p>
 * Company:      <p>
 * @author
 * @version 1.0
 */
package vocal.ui;

import java.awt.*;
import javax.swing.*;
import java.awt.event.ActionEvent;
import vocal.data.GroupData;
import vocal.data.InvalidRequestException;
import vocal.userEditor.AccreditAdd;


/**
 * $RCSfile$
 * 
 * @author $Author$, $Date$
 * @version $Revision$
 */
public class GroupScreen extends FormPanelScreen
{
  JPanel jPanel1 = new JPanel();
  JScrollPane jScrollPane1 = new JScrollPane();
  JPanel jPanel2 = new JPanel();
  LabelFieldPanel labelFieldPanel1 = new LabelFieldPanel();
  JLabel jLabel1 = new JLabel();
  InternalClipboardField groupTextField = new InternalClipboardField();
  BorderLayout borderLayout1 = new BorderLayout();
  BorderLayout borderLayout2 = new BorderLayout();
  GroupData dataManager;
  ConfigureServers mainScreen;
  AccreditAdd accreditmainScreen;
  vocal.data.ConfigTree configTree1;
  vocal.data.AccreditConfigTree accreditconfigTree1;
  JPanel jPanel3 = new JPanel();
  BorderLayout borderLayout3 = new BorderLayout();
  JPanel jPanel4 = new JPanel();
  FlowLayout flowLayout1 = new FlowLayout();
  BorderLayout borderLayout4 = new BorderLayout();

  /**
   * 
   */
  public FormPanelScreen getNewScreen()
  {
    return null;
  }

  /**
   * 
   * @param screen
   */
  public GroupScreen(ConfigureServers screen)
  {
    mainScreen = screen;

    try
    {
      jbInit();
    }
    catch (Exception e)
    {
      e.printStackTrace();
    }
  }

  public GroupScreen(AccreditAdd screen)
  {
	  accreditmainScreen = screen;

    try
    {
      jbInitAccredit();
    }
    catch (Exception e)
    {
      e.printStackTrace();
    }
  }
  /**
   * 
   * @throws Exception
   */
  private void jbInit() throws Exception
  {
    this.setLayout(borderLayout2);
    jPanel1.setLayout(borderLayout1);
    jScrollPane1.setBorder(null);
    jPanel2.setLayout(borderLayout4);
    labelFieldPanel1.setPreferredSize(new Dimension(300, 50));
    labelFieldPanel1.setHorizontalGap(15);
    labelFieldPanel1.setVerticalGap(20);
    jLabel1.setFont(new java.awt.Font("SansSerif", 1, 12));
    jLabel1.setForeground(Color.black);
    jLabel1.setText("Group Name: ");
    jPanel3.setPreferredSize(new Dimension(48, 50));
    jPanel3.setLayout(borderLayout3);
    jPanel4.setLayout(flowLayout1);
    flowLayout1.setVgap(50);
    groupTextField.setToolTipText("group name must be unique");
    this.add(jPanel1, BorderLayout.CENTER);
    jPanel1.add(jScrollPane1, BorderLayout.CENTER);
    jScrollPane1.getViewport().add(jPanel2, null);
    jPanel2.add(jPanel3, BorderLayout.NORTH);
    jPanel2.add(jPanel4, BorderLayout.CENTER);
    jPanel4.add(labelFieldPanel1, null);
    labelFieldPanel1.add(jLabel1, null);
    labelFieldPanel1.add(groupTextField, null);

    configTree1 = mainScreen.getConfigTree();
  }

  private void jbInitAccredit() throws Exception
  {
    this.setLayout(borderLayout2);
    jPanel1.setLayout(borderLayout1);
    jScrollPane1.setBorder(null);
    jPanel2.setLayout(borderLayout4);
    labelFieldPanel1.setPreferredSize(new Dimension(300, 50));
    labelFieldPanel1.setHorizontalGap(15);
    labelFieldPanel1.setVerticalGap(20);
    jLabel1.setFont(new java.awt.Font("SansSerif", 1, 12));
    jLabel1.setForeground(Color.black);
    jLabel1.setText("Group Name: ");
    jPanel3.setPreferredSize(new Dimension(48, 50));
    jPanel3.setLayout(borderLayout3);
    jPanel4.setLayout(flowLayout1);
    flowLayout1.setVgap(50);
    groupTextField.setToolTipText("group name must be unique");
    this.add(jPanel1, BorderLayout.CENTER);
    jPanel1.add(jScrollPane1, BorderLayout.CENTER);
    jScrollPane1.getViewport().add(jPanel2, null);
    jPanel2.add(jPanel3, BorderLayout.NORTH);
    jPanel2.add(jPanel4, BorderLayout.CENTER);
    jPanel4.add(labelFieldPanel1, null);
    labelFieldPanel1.add(jLabel1, null);
    labelFieldPanel1.add(groupTextField, null);

    accreditconfigTree1 = accreditmainScreen.getConfigTree();
  }
  /**
   * 
   * @param str
   */
  public void setGroupName(String str)
  {
    groupTextField.setText(str);
  }


  // Get Functions

  /**
   * 
   */
  public String getGroupName()
  {
    return groupTextField.getText();
  }

  // Action Listener

  /**
   * 
   * @param ev
   */
  public void actionPerformed(ActionEvent ev)
  {

    if (ev.getSource() == mainScreen.getOkButton())
    {
      System.out.println("\n GroupScreen -> Ok Button Pressed");

      getData();

      if (dataManager != null)
      {
        try
        {
          dataManager.saveData();
        }
        catch (InvalidRequestException e)
        {
          e.printStackTrace();
        }

        dataManager = configTree1.getGroupData();

        mainScreen.enableTree();
      }
    }
  }

  /**
   */
  public void displayData()
  {
    if (dataManager != null)
    {
      try
      {
        setGroupName(dataManager.getGroupName());
      }
      catch (InvalidRequestException e)
      {
        e.printStackTrace();
      }
    }
  }

  /**
   */
  protected void getData()
  {
    if (dataManager != null)
    {
      try
      {
        dataManager.setGroupName(getGroupName());
      }
      catch (InvalidRequestException e)
      {
        e.printStackTrace();
      }
    }
  }

  /**
   */
  public void activate()
  {
    dataManager = configTree1.getGroupData();

    groupTextField.setEnabled(false);
    displayData();
  }

  /**
   */
  public void activateNew()
  {
    System.out.println("\n Inside GroupScreen New Button ");

    dataManager = configTree1.getNewGroupData();

    groupTextField.setEnabled(true);
    displayData();
  }

  /**
   * 
   */
  public int confirmDelete()
  {
    return JOptionPane.showConfirmDialog(this, 
            new String("This delete will fail if group has members. Continue?"), 
            "Delete Group", JOptionPane.YES_NO_OPTION, 
            JOptionPane.WARNING_MESSAGE);
  }

}