/*
 * Licensed Materials - Property of Perforce Software, Inc. 
 * © Copyright Perforce Software, Inc. 2014, 2021 
 * © Copyright IBM Corp. 2009, 2014
 * © Copyright ILOG 1996, 2009
 * All Rights Reserved.
 *
 * Note to U.S. Government Users Restricted Rights:
 * The Software and Documentation were developed at private expense and
 * are "Commercial Items" as that term is defined at 48 CFR 2.101,
 * consisting of "Commercial Computer Software" and
 * "Commercial Computer Software Documentation", as such terms are
 * used in 48 CFR 12.212 or 48 CFR 227.7202-1 through 227.7202-4,
 * as applicable.
 */
package xml;

import java.awt.event.KeyEvent;

import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JToolBar;

import ilog.views.gantt.action.IlvAction;
import scheduleChart.ScheduleExample;
import shared.GanttCommand;
import shared.swing.ExampleFrame;

/**
 * This example shows how to use the ilog.views.gantt.xml package to serialize
 * Gantt data. The example uses an <code>IlvScheduleChart</code> to show the
 * Gantt model loaded from an XML file. This class works together with the
 * XMLGanttActions class. See XMLGanttActions to learn how to load a Gantt model
 * from an XML file and how to save a Gantt model to an XML file.
 */
public class XMLScheduleExample extends ScheduleExample {

  /**
   * The various menu and toolbar actions.
   */
  protected IlvAction newAction;
  protected IlvAction openAction;
  protected IlvAction saveAsAction;

  // Creates and installs the menu bar.
  Override
  public JMenuBar createMenuBar() {
    JMenuBar menu = super.createMenuBar();

    // Remove the Exit menu item from the Edit menu.
    if (isExitAllowed()) {
      JMenu edit = menu.getMenu(0);
      edit.remove(edit.getItemCount() - 1);
      edit.remove(edit.getItemCount() - 1);
    }

    // Add File menu
    menu.add(createFileMenu(), 0);

    return menu;
  }

  /**
   * Creates the "File" menu.
   */
  public JMenu createFileMenu() {
    JMenu menu = new JMenu("File");
    menu.setMnemonic(KeyEvent.VK_F);
    setStatusText(menu, "File operations");

    // Menu item for "New".
    newAction = new GanttCommand.NewDataModelAction(chart);
    addAction(menu, newAction);

    if (isLocalFileAccessAllowed()) {
      // Menu item for "Open ..."
      openAction = new XMLGanttActions.OpenXMLAction(chart);
      addAction(menu, openAction);

      // Menu item for "Save ...".
      saveAsAction = new XMLGanttActions.SaveAsXMLAction(chart);
      addAction(menu, saveAsAction);
    }

    // Menu item for "Exit".
    if (isExitAllowed()) {
      menu.addSeparator();
      addAction(menu, exitAction);
    }

    return menu;
  }

  // =========================================
  // Toolbar
  // =========================================

  /**
   * Populates the toolbar file actions.
   */
  Override
  protected void populateToolBarFileActions(JToolBar toolbar) {
    if (newAction != null)
      addAction(toolbar, newAction);
    if (openAction != null)
      addAction(toolbar, openAction);
    if (saveAsAction != null)
      addAction(toolbar, saveAsAction);
  }

  // =========================================
  // Example Application
  // =========================================

  /**
   * Returns the title of the example.
   *
   * @return The title of the example.
   */
  Override
  public String getTitle() {
    return "XML Schedule Chart Example";
  }

  /**
   * Application mainline.
   *
   * @param args
   *          The command line arguments.
   */
  public static void main(String[] args) {
    ExampleFrame.createAndShowGUI(XMLScheduleExample.class);
  }

}