dialplandialog.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.event.ActionListener;
import java.util.Vector;

import java.awt.event.ActionEvent;

import javax.swing.*;
import java.awt.*;
import vocal.ui.BasicTableModel;
import javax.swing.table.TableColumn;
import javax.swing.border.*;


public class DialPlanDialog extends JDialog
{
  DialPlanScreen tableParent;
  BasicTableModel tableModel = new BasicTableModel();
  TableColumn tableColumn = new TableColumn();

  protected int testCounter = 0;
  protected int oldIndex = 0;
  protected OkButtonListener okButtonActionListener = null;

  protected JPanel northPanel = new JPanel();
  protected JPanel centerPanel = new JPanel();
  JPanel southPanel = new JPanel();
  JButton okButton = new JButton();
  FlowLayout flowLayout2 = new FlowLayout();
  GridLayout gridLayout1 = new GridLayout();
  JPanel buttonGridLayout = new JPanel();
  JPanel buttonFlowPanel = new JPanel();
  JButton cancelButton = new JButton();
  FlowLayout flowLayout3 = new FlowLayout();
  JPanel eastPanel = new JPanel();
  BorderLayout borderLayout1 = new BorderLayout();
  JPanel addDeleteGridPanel = new JPanel();
  GridLayout gridLayout2 = new GridLayout();
  JButton addButton = new JButton();
  JButton deleteButton = new JButton();
  JComboBox indexComboBox = new JComboBox();
  JPanel indexPanel = new JPanel();
  JLabel indexLabel = new JLabel();
  FlowLayout flowLayout4 = new FlowLayout();
  JLabel keyLabel = new JLabel();
  InternalClipboardField keyTextField = new InternalClipboardField();
  JLabel contactLabel = new JLabel();
  JPanel tablePanel = new JPanel();
  JScrollPane jScrollPane1 = new JScrollPane();
  FlowLayout flowLayout1 = new FlowLayout();
  JTable dialPlanTable = new JTable();
  Component keyStrut;
  Component indexStrut;
  Border border1;


  public DialPlanDialog(DialPlanScreen parent, int maxIndexChoice)
  {
    super();

    tableParent = parent;

    String indexChoices[] = new String[maxIndexChoice];

    for (int i = 0; i < maxIndexChoice; i++)
    {
      indexChoices[i] = Integer.toString(i);
    }

    indexComboBox = new JComboBox(indexChoices);

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

    init();
    okButtonActionListener.setNewEntry(true);
    tableModel.addNewEntry(new String(""));
    tableModel.fireTableRowsInserted(0, 0);
    pack();
  }

  public DialPlanDialog(DialPlanScreen parent, int maxIndex, String keyValue, 
          Vector contacts, int currentIndex)
  {
    this(parent, maxIndex);

    okButtonActionListener.setNewEntry(false);
    tableModel.deleteRow(0);

    oldIndex = currentIndex;

    keyTextField.setText(keyValue);

    for (int i = contacts.size() - 1; i >= 0; i--)
    {
      tableModel.addNewEntry((String) contacts.elementAt(i));
      tableModel.fireTableRowsInserted(0, 0);
    }

    indexComboBox.setSelectedIndex(currentIndex);
  }

  private void jbInit() throws Exception
  {
    keyStrut = Box.createHorizontalStrut(30);
    indexStrut = Box.createHorizontalStrut(40);
    border1 = BorderFactory.createEmptyBorder(10, 0, 20, 5);

    this.setTitle("Index:");
    this.setModal(true);
    okButton.setText("Ok");
    buttonGridLayout.setLayout(gridLayout1);
    buttonFlowPanel.setLayout(flowLayout2);
    cancelButton.setText("Cancel");
    northPanel.setLayout(flowLayout3);
    gridLayout1.setHgap(3);
    eastPanel.setLayout(borderLayout1);
    addDeleteGridPanel.setLayout(gridLayout2);
    gridLayout2.setColumns(1);
    gridLayout2.setRows(2);
    gridLayout2.setVgap(5);
    addButton.setText("Add Contact");
    deleteButton.setText("Delete Contact");
    indexLabel.setForeground(Color.black);
    indexLabel.setText("Index:");
    flowLayout3.setAlignment(FlowLayout.LEFT);
    flowLayout3.setHgap(8);
    flowLayout3.setVgap(3);
    eastPanel.setBorder(border1);
    centerPanel.setLayout(flowLayout4);
    flowLayout4.setAlignment(FlowLayout.LEFT);
    keyLabel.setForeground(Color.black);
    keyLabel.setText("Key:");
    keyTextField.setPreferredSize(new Dimension(150, 17));
    contactLabel.setForeground(Color.black);
    contactLabel.setText("Contacts:");
    tablePanel.setLayout(flowLayout1);
    flowLayout1.setAlignment(FlowLayout.LEFT);
    this.getContentPane().add(northPanel, BorderLayout.NORTH);
    northPanel.add(keyStrut, null);
    northPanel.add(keyLabel, null);
    northPanel.add(keyTextField, null);
    northPanel.add(indexStrut, null);
    northPanel.add(indexPanel, null);
    indexPanel.add(indexLabel, null);
    indexPanel.add(indexComboBox, null);
    this.getContentPane().add(centerPanel, BorderLayout.CENTER);
    centerPanel.add(contactLabel, null);
    centerPanel.add(tablePanel, null);
    tablePanel.add(jScrollPane1, null);
    jScrollPane1.getViewport().add(dialPlanTable, null);
    this.getContentPane().add(southPanel, BorderLayout.SOUTH);
    southPanel.add(buttonFlowPanel, null);
    buttonFlowPanel.add(buttonGridLayout, null);
    buttonGridLayout.add(okButton, null);
    buttonGridLayout.add(cancelButton, null);
    this.getContentPane().add(eastPanel, BorderLayout.EAST);
    eastPanel.add(addDeleteGridPanel, BorderLayout.CENTER);
    addDeleteGridPanel.add(addButton, null);
    addDeleteGridPanel.add(deleteButton, null);
  }

  private void init()
  {
    dialPlanTable.setModel(tableModel);
    tableColumn.setPreferredWidth(180);
    tableColumn.setCellEditor(new DefaultCellEditor(new InternalClipboardField()));
    dialPlanTable.addColumn(tableColumn);
    dialPlanTable.setCellSelectionEnabled(true);
    dialPlanTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    dialPlanTable.setPreferredScrollableViewportSize(new Dimension(300, 50));
    addButton.addActionListener(new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        CellEditor cellEditor = dialPlanTable.getCellEditor();

        if (cellEditor != null)
        {
          cellEditor.stopCellEditing();
        }

        tableModel.addNewEntry(new String(""));
        tableModel.fireTableRowsInserted(0, 0);
      }

    });
    deleteButton.addActionListener(new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        int selectedRow = dialPlanTable.getSelectedRow();

        if (selectedRow > -1)
        {
          tableModel.deleteRow(selectedRow);
          tableModel.fireTableRowsDeleted(selectedRow, selectedRow);
        }
      }

    });

    okButtonActionListener = new OkButtonListener();

    okButton.addActionListener(okButtonActionListener);
    cancelButton.addActionListener(new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        dispose();
      }

    });
  }

  public void show()
  {
    if (testCounter > 0)
    {

      // strange thing: this keeps getting called in a loop.
      return;
    }

    testCounter++;

    super.show();
    setVisible(true);
  }

  // we have two possible behaviors of the Ok button action listener.
  class OkButtonListener implements ActionListener
  {
    private boolean isNewEntry = true;

    void setNewEntry(boolean newValue)
    {
      isNewEntry = newValue;
    }

    public void actionPerformed(ActionEvent e)
    {
      CellEditor cellEditor = dialPlanTable.getCellEditor();

      if (cellEditor != null)
      {
        cellEditor.stopCellEditing();
      }

      String keyContents = keyTextField.getText();

      if (keyContents.equals(""))
      {
        JOptionPane.showMessageDialog(DialPlanDialog.this, 
                "cannot save an empty keyfield");

        return;
      }

      Vector contacts = tableModel.getTableData();

      if (contacts.size() < 1)
      {
        JOptionPane.showMessageDialog(DialPlanDialog.this, 
                "cannot save an empty contact list");

        return;
      }

      if (!isNewEntry)
      {
        tableParent.removeEntry(oldIndex);
      }

      int index = 0;

      try
      {
        index = Integer.parseInt((String) indexComboBox.getSelectedItem());
      }
      catch (NumberFormatException e1)
      {
        e1.printStackTrace();
      }

      tableParent.addEntry(keyContents, contacts, index);
      dispose();
    }

  }

}