org.kepler.gui.kar.RefreshFolderAction.java Source code

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Here is the source code for org.kepler.gui.kar.RefreshFolderAction.java

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/*
 * Copyright (c) 2010 The Regents of the University of California.
 * All rights reserved.
 *
 * '$Author: crawl $'
 * '$Date: 2012-06-11 17:46:51 -0700 (Mon, 11 Jun 2012) $' 
 * '$Revision: 29920 $'
 * 
 * Permission is hereby granted, without written agreement and without
 * license or royalty fees, to use, copy, modify, and distribute this
 * software and its documentation for any purpose, provided that the above
 * copyright notice and the following two paragraphs appear in all copies
 * of this software.
 *
 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
 * FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
 * THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
 * PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
 * CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
 * ENHANCEMENTS, OR MODIFICATIONS.
 *
 */

package org.kepler.gui.kar;

import java.awt.Color;
import java.awt.event.ActionEvent;
import java.io.File;

import javax.swing.Action;
import javax.swing.ImageIcon;
import javax.swing.JFileChooser;
import javax.swing.KeyStroke;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.kepler.objectmanager.cache.LocalRepositoryManager;

import ptolemy.actor.gui.TableauFrame;
import ptolemy.gui.JFileChooserBugFix;
import ptolemy.gui.PtFileChooser;
import ptolemy.vergil.toolbox.FigureAction;
import diva.gui.GUIUtilities;

public class RefreshFolderAction extends FigureAction {

    private static String DISPLAY_NAME = "Refresh";
    private static String TOOLTIP = "Refresh the folder contents.";
    private static ImageIcon LARGE_ICON = null;
    private static KeyStroke ACCELERATOR_KEY = null;

    // //////////////////////////////////////////////////////////////////////////////

    private TableauFrame parent;

    private final static Log log = LogFactory.getLog(RefreshFolderAction.class);
    private static final boolean isDebugging = log.isDebugEnabled();

    private File _folder = null;

    /**
     * Constructor
     * 
     *@param parent
     *            the "frame" (derived from ptolemy.gui.Top) where the menu is
     *            being added.
     */
    public RefreshFolderAction(TableauFrame parent) {
        super("Refresh");
        if (parent == null) {
            IllegalArgumentException iae = new IllegalArgumentException(
                    "RefreshFolderAction constructor received NULL argument for TableauFrame");
            iae.fillInStackTrace();
            throw iae;
        }
        this.parent = parent;

        this.putValue(Action.NAME, DISPLAY_NAME);
        this.putValue(GUIUtilities.LARGE_ICON, LARGE_ICON);
        this.putValue("tooltip", TOOLTIP);
        this.putValue(GUIUtilities.ACCELERATOR_KEY, ACCELERATOR_KEY);
    }

    /**
     * Explicitly set the folder that the action will open. If no file is set a
     * File chooser dialog is displayed to the user.
     * 
     * @param archiveFile
     */
    public void setFolderToRefresh(File folder) {
        _folder = folder;
    }

    /**
     * Invoked when an action occurs.
     * 
     *@param e
     *            ActionEvent
     */
    public void actionPerformed(ActionEvent e) {
        super.actionPerformed(e);

        File folder = null;
        if (_folder != null) {

            folder = _folder;

        } else {
            // Avoid white boxes in file chooser, see
            // http://bugzilla.ecoinformatics.org/show_bug.cgi?id=3801
            JFileChooserBugFix jFileChooserBugFix = new JFileChooserBugFix();
            Color background = null;
            PtFileChooser chooser = null;

            try {
                background = jFileChooserBugFix.saveBackground();
                // ask the user what file to refresh
                chooser = new PtFileChooser(parent, "Choose folder", JFileChooser.OPEN_DIALOG);
                chooser.setCurrentDirectory(LocalRepositoryManager.getInstance().getSaveRepository());
                int returnVal = chooser.showDialog(parent, "Refresh");
                if (returnVal == JFileChooser.APPROVE_OPTION) {
                    // process the given kar file
                    folder = chooser.getSelectedFile();
                }
            } finally {
                jFileChooserBugFix.restoreBackground(background);
            }
        }
        if (folder != null) {
            System.out.println("Under Construction: " + folder.toString() + " was not refreshed.");
        }
        LocalRepositoryManager lrm = LocalRepositoryManager.getInstance();
        //lrm.refreshFolderModelForFolder(folder);
    }
}