/*
 * Copyright 2006-2018 The MZmine 2 Development Team
 * 
 * This file is part of MZmine 2.
 * 
 * MZmine 2 is free software; you can redistribute it and/or modify it under the terms of the GNU
 * General Public License as published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 * 
 * MZmine 2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with MZmine 2; if not,
 * write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
 * USA
 */

package net.sf.mzmine.modules.visualization.tic;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Arrays;
import java.util.Hashtable;
import java.util.List;

import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.event.MenuEvent;
import javax.swing.event.MenuListener;

import net.sf.mzmine.datamodel.RawDataFile;
import net.sf.mzmine.main.MZmineCore;

/**
 * 
 */
class AddFilePopupMenu extends JMenu implements MenuListener, ActionListener {

  /**
   * 
   */
  private static final long serialVersionUID = 1L;
  private Hashtable<JMenuItem, RawDataFile> menuItemFiles;
  private TICVisualizerWindow visualizer;

  AddFilePopupMenu(TICVisualizerWindow visualizer) {
    super("Add plot of file...");
    addMenuListener(this);
    this.visualizer = visualizer;
  }

  /**
   * @see javax.swing.event.MenuListener#menuSelected(javax.swing.event.MenuEvent)
   */
  public void menuSelected(MenuEvent event) {

    // remove all menu items
    removeAll();

    // get all project files
    RawDataFile[] openFiles = MZmineCore.getProjectManager().getCurrentProject().getDataFiles();
    List<RawDataFile> visualizedFiles = Arrays.asList(visualizer.getRawDataFiles());

    menuItemFiles = new Hashtable<JMenuItem, RawDataFile>();
    for (RawDataFile file : openFiles) {

      // if this file is already added, skip it
      if (visualizedFiles.contains(file))
        continue;

      // add a menu item for each file
      JMenuItem newItem = new JMenuItem(file.getName());
      newItem.addActionListener(this);
      menuItemFiles.put(newItem, file);
      add(newItem);
    }

  }

  /**
   * @see javax.swing.event.MenuListener#menuDeselected(javax.swing.event.MenuEvent)
   */
  public void menuDeselected(MenuEvent arg0) {
    // do nothing
  }

  /**
   * @see javax.swing.event.MenuListener#menuCanceled(javax.swing.event.MenuEvent)
   */
  public void menuCanceled(MenuEvent arg0) {
    // do nothing
  }

  /**
   * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
   */
  public void actionPerformed(ActionEvent event) {
    Object src = event.getSource();
    RawDataFile file = menuItemFiles.get(src);
    if (file != null)
      visualizer.addRawDataFile(file);
  }
}