/*
*------------------------------------------------------------------------------
* Copyright (C) 2006-2015 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.treeviewer.actions;
import java.awt.event.ActionEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.util.Iterator;
import java.util.List;
import javax.swing.Action;
import javax.swing.JFrame;
import org.openmicroscopy.shoola.agents.treeviewer.IconManager;
import org.openmicroscopy.shoola.agents.treeviewer.TreeViewerAgent;
import org.openmicroscopy.shoola.agents.treeviewer.browser.Browser;
import org.openmicroscopy.shoola.agents.treeviewer.view.TreeViewer;
import org.openmicroscopy.shoola.agents.util.browser.TreeImageDisplay;
import org.openmicroscopy.shoola.util.ui.UIUtilities;
import org.openmicroscopy.shoola.util.ui.filechooser.FileChooser;
import omero.gateway.model.DataObject;
import omero.gateway.model.FileAnnotationData;
import omero.gateway.model.ImageData;
/**
* Action to download the selected file.
*
* @author Jean-Marie Burel
* <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @author Donald MacDonald
* <a href="mailto:donald@lifesci.dundee.ac.uk">donald@lifesci.dundee.ac.uk</a>
* @version 3.0
* @since 3.0-Beta4
*/
public class DownloadAction
extends TreeViewerAction
{
/** The default name of the action. */
private static final String NAME = "Download...";
/** The description of the action. */
private static final String DESCRIPTION = "Download the selected files.";
/**
* Sets the action enabled depending on the state of the {@link Browser}.
* @see TreeViewerAction#onBrowserStateChange(Browser)
*/
protected void onBrowserStateChange(Browser browser)
{
if (browser == null) return;
switch (browser.getState()) {
case Browser.LOADING_DATA:
case Browser.LOADING_LEAVES:
setEnabled(false);
break;
default:
onDisplayChange(browser.getLastSelectedDisplay());
break;
}
}
/**
* Sets the enabled flag of the action depending on the selected node.
* @see TreeViewerAction#onDisplayChange(TreeImageDisplay)
*/
protected void onDisplayChange(TreeImageDisplay selectedDisplay)
{
if (selectedDisplay == null) {
setEnabled(false);
return;
}
setEnabled(false);
Object ho = selectedDisplay.getUserObject();
if (ho instanceof FileAnnotationData) {
setEnabled(true);
} else if (ho instanceof ImageData) {
Browser browser = model.getSelectedBrowser();
List<DataObject> list = browser.getSelectedDataObjects();
Iterator<DataObject> i = list.iterator();
DataObject data;
boolean enabled = false;
while (i.hasNext()) {
data = i.next();
if (data instanceof ImageData) {
ImageData img = (ImageData) data;
if (img.isArchived()) enabled = true;
}
}
setEnabled(enabled);
}
}
/**
* Creates a new instance.
*
* @param model Reference to the Model. Mustn't be <code>null</code>.
*/
public DownloadAction(TreeViewer model)
{
super(model);
name = NAME;
putValue(Action.SHORT_DESCRIPTION,
UIUtilities.formatToolTipText(DESCRIPTION));
description = (String) getValue(Action.SHORT_DESCRIPTION);
IconManager im = IconManager.getInstance();
putValue(Action.SMALL_ICON, im.getIcon(IconManager.DOWNLOAD));
}
/**
* Downloads the selected files.
* @see java.awt.event.ActionListener#actionPerformed(ActionEvent)
*/
public void actionPerformed(ActionEvent e)
{
Browser browser = model.getSelectedBrowser();
if (browser == null)
return;
TreeImageDisplay node = browser.getLastSelectedDisplay();
if (node == null)
return;
JFrame f = TreeViewerAgent.getRegistry().getTaskBar().getFrame();
int type = FileChooser.FOLDER_CHOOSER;
FileChooser chooser = new FileChooser(f, type,
FileChooser.DOWNLOAD_TEXT, FileChooser.DOWNLOAD_DESCRIPTION);
IconManager icons = IconManager.getInstance();
chooser.setTitleIcon(icons.getIcon(IconManager.DOWNLOAD_48));
chooser.setApproveButtonText(FileChooser.DOWNLOAD_TEXT);
chooser.setCheckOverride(true);
chooser.addPropertyChangeListener(new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
String name = evt.getPropertyName();
FileChooser src = (FileChooser) evt.getSource();
if (FileChooser.APPROVE_SELECTION_PROPERTY.equals(name)) {
String path = (String) evt.getNewValue();
model.download(new File(path), src.isOverride());
}
}
});
chooser.centerDialog();
}
}