de.catma.ui.menu.MenuFactory.java Source code

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Here is the source code for de.catma.ui.menu.MenuFactory.java

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/*   
 *   CATMA Computer Aided Text Markup and Analysis
 *   
 *   Copyright (C) 2009-2013  University Of Hamburg
 *
 *   This program 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 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package de.catma.ui.menu;

import com.vaadin.ui.ComponentContainer;
import com.vaadin.ui.MenuBar;
import com.vaadin.ui.MenuBar.Command;
import com.vaadin.ui.MenuBar.MenuItem;

import de.catma.ui.CatmaWindow;

public class MenuFactory {

    public static class MenuEntryDefinition {
        private String caption;
        private CatmaWindow window;

        public MenuEntryDefinition(String caption, CatmaWindow window) {
            super();
            this.caption = caption;
            this.window = window;
        }

        public String getCaption() {
            return caption;
        }

        public CatmaWindow getWindow() {
            return window;
        }
    }

    public MenuFactory() {
    }

    public Menu createMenu(final ComponentContainer componentContainer,
            final MenuEntryDefinition... menuEntryDefintions) {

        final MenuBar menuBar = new MenuBar();
        Menu menu = new Menu(menuBar);

        for (final MenuEntryDefinition menuEntryDefinition : menuEntryDefintions) {
            Command command = new Command() {

                public void menuSelected(MenuItem selectedItem) {
                    if (menuEntryDefinition.getWindow().getParent() != null) {
                        menuEntryDefinition.getWindow().bringToFront();
                    } else {
                        componentContainer.getWindow().addWindow(menuEntryDefinition.getWindow());
                        menuEntryDefinition.getWindow().setPosition();
                    }
                }
            };
            menu.addEntry(menuEntryDefinition.getWindow().getContent(), command);
            menuBar.addItem(menuEntryDefinition.getCaption(), command);
        }
        componentContainer.addComponent(menuBar);

        return menu;
    }

}