org.openmicroscopy.shoola.agents.metadata.util.ScriptSubMenu.java Source code

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Here is the source code for org.openmicroscopy.shoola.agents.metadata.util.ScriptSubMenu.java

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/*
 * org.openmicroscopy.shoola.agents.metadata.util.ScriptSubMenu 
 *
 *------------------------------------------------------------------------------
 *  Copyright (C) 2006-2010 University of Dundee. All rights reserved.
 *
 *
 *    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 2 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, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 *------------------------------------------------------------------------------
 */
package org.openmicroscopy.shoola.agents.metadata.util;

//Java imports
import java.util.List;

import javax.swing.JMenu;

//Third-party libraries
import org.apache.commons.lang.WordUtils;

//Application-internal dependencies
import org.openmicroscopy.shoola.env.data.model.ScriptObject;
import org.openmicroscopy.shoola.util.ui.UIUtilities;

/** 
 * Displays the available scripts within a given directory.
 *
 * @author  Jean-Marie Burel     
 * <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
 * @author Donald MacDonald &nbsp;&nbsp;&nbsp;&nbsp;
 * <a href="mailto:donald@lifesci.dundee.ac.uk">donald@lifesci.dundee.ac.uk</a>
 * @version 3.0
 * <small>
 * (<b>Internal version:</b> $Revision: $Date: $)
 * </small>
 * @since 3.0-Beta4
 */
public class ScriptSubMenu extends JMenu {

    /** The default name of the menu. */
    private static final String NAME = "";

    /** The full path to the directory. */
    private String path;

    /** The text before being formatted. */
    private String unformattedText;

    /**
     * Moves up in the path if the name is already taken.
     * 
     * @param values The path as an array.
     * @param index The current index.
     * @param sep   The file separator.
     * @param names The names already taken.
     * @param value The value to handle.
     * @return See above.
     */
    private String getValue(String[] values, int index, String sep, List<String> names, String value) {
        if (value == null || value.length() == 0)
            return value;
        if (names.contains(value)) {
            int n = values.length - 1;
            if (n - index >= 0) {
                String v = values[n - index] + sep + value;
                return v;
            }
            return value;
        }
        return value;
    }

    /** 
     * Formats the name of the menu. 
     * 
     * @param names The collection of formatted names already taken.
     * @return See above.
     * */
    private String formatName(List<String> names) {
        if (path == null)
            return NAME;
        String[] values = UIUtilities.splitString(path);
        String sep = UIUtilities.getStringSeparator(path);
        if (values == null || sep == null)
            return path;
        int index = 0;
        if (path.endsWith(sep))
            index = 1;
        String value = getValue(values, index, sep, names, values[values.length - 1]);
        if (value == null || value.trim().length() == 0)
            return NAME;
        unformattedText = value;
        value = value.replace(ScriptObject.PARAMETER_SEPARATOR, ScriptObject.PARAMETER_UI_SEPARATOR);
        return WordUtils.capitalize(value);
    }

    /**
     * Creates a new instance.
     * 
     * @param path The full path to the directory.
     * @param names The collection of formatted names already taken.
     */
    public ScriptSubMenu(String path, List<String> names) {
        this.path = path;
        setText(formatName(names));
        setToolTipText(path);
    }

    /**
     * Adds the passed script to the menu.
     * 
     * @param script The script to add.
     * @return See above.
     */
    public ScriptMenuItem addScript(ScriptObject script) {
        ScriptMenuItem item = new ScriptMenuItem(script);
        add(item);
        return item;
    }

    /** 
     * Returns the text before being formatted.
     * 
     * @return See above.
     */
    public String getUnformattedText() {
        return unformattedText;
    }

}