Java JMenuItem updateFilesOpenedMenuItems(File fx, LinkedHashMap filesOpened, ActionListener actionListener)

Description

To use to update JMenuItens for recently opened files

License

Open Source License

Parameter

Parameter	Description
fx	a parameter
filesOpened	a parameter
actionListener	If none set to null.

Declaration

public static boolean updateFilesOpenedMenuItems(File fx, LinkedHashMap<JMenuItem, File> filesOpened,
        ActionListener actionListener) 

Method Source Code

//package com.java2s;
/*/*from w  w  w  .  j  av a2s  . c om*/
 * Copyright (c) 2004-2013 Universidade do Porto - Faculdade de Engenharia
 * Laborat?rio de Sistemas e Tecnologia Subaqu?tica (LSTS)
 * All rights reserved.
 * Rua Dr. Roberto Frias s/n, sala I203, 4200-465 Porto, Portugal
 *
 * This file is part of Neptus, Command and Control Framework.
 *
 * Commercial Licence Usage
 * Licencees holding valid commercial Neptus licences may use this file
 * in accordance with the commercial licence agreement provided with the
 * Software or, alternatively, in accordance with the terms contained in a
 * written agreement between you and Universidade do Porto. For licensing
 * terms, conditions, and further information contact lsts@fe.up.pt.
 *
 * European Union Public Licence - EUPL v.1.1 Usage
 * Alternatively, this file may be used under the terms of the EUPL,
 * Version 1.1 only (the "Licence"), appearing in the file LICENCE.md
 * included in the packaging of this file. You may not use this work
 * except in compliance with the Licence. Unless required by applicable
 * law or agreed to in writing, software distributed under the Licence is
 * distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF
 * ANY KIND, either express or implied. See the Licence for the specific
 * language governing permissions and limitations at
 * https://www.lsts.pt/neptus/licence.
 *
 * For more information please see <http://lsts.fe.up.pt/neptus>.
 *
 * Author: Paulo Dias
 * 17/Mai/2005
 */

import java.awt.event.ActionListener;
import java.io.File;

import java.util.LinkedHashMap;

import javax.swing.JMenuItem;

public class Main {
    /**
     * To use to update JMenuItens for recently opened files
     * 
     * @param fx
     * @param filesOpened
     * @param actionListener If none set to null.
     * @return
     */
    public static boolean updateFilesOpenedMenuItems(File fx, LinkedHashMap<JMenuItem, File> filesOpened,
            ActionListener actionListener) {
        if (filesOpened.containsValue(fx)) {
            for (JMenuItem key : filesOpened.keySet()) {
                if (filesOpened.get(key).equals(fx)) {
                    filesOpened.remove(key);
                    break;
                }
            }
        }

        if (!filesOpened.containsValue(fx)) {
            JMenuItem nMenuItem = new JMenuItem() {
                private static final long serialVersionUID = 1L;

                /*
                 * (non-Javadoc)
                 * 
                 * @see javax.swing.AbstractButton#getText()
                 */
                public String getText() {
                    return super.getText();
                }
            };
            // nMenuItem.setText(fx.getAbsolutePath());
            nMenuItem.setText(fx.getName());
            nMenuItem.setToolTipText(fx.getAbsolutePath());
            if (actionListener != null)
                nMenuItem.addActionListener(actionListener);

            LinkedHashMap<JMenuItem, File> oldList = new LinkedHashMap<JMenuItem, File>();
            oldList.putAll(filesOpened);
            filesOpened.clear();

            filesOpened.put(nMenuItem, fx);
            filesOpened.putAll(oldList);
        } else {

        }
        while (filesOpened.size() > 10) {
            Object[] keys = filesOpened.keySet().toArray();
            filesOpened.remove(keys[filesOpened.size() - 1]);
        }
        return true;
    }
}

Related

1. setCtrlAccelerator(JMenuItem jmi, char accelerator)
2. setEnabled(boolean enabled, JMenuItem... items)
3. setKeystroke(JMenuItem m, int key)
4. setMnemonic(JMenuItem item, String label, int index)
5. syncMenuItem(final JMenuItem source, final JMenuItem dest)
6. useCheckAndArrow(JMenuItem menuItem)
7. useCheckAndArrow(JMenuItem menuItem)