/*
*------------------------------------------------------------------------------
* Copyright (C) 2013 University of Dundee & Open Microscopy Environment.
* 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.dataBrowser.visitor;
import java.awt.Color;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import org.openmicroscopy.shoola.agents.dataBrowser.Colors;
import org.openmicroscopy.shoola.agents.dataBrowser.browser.ImageDisplayVisitor;
import org.openmicroscopy.shoola.agents.dataBrowser.browser.ImageNode;
import org.openmicroscopy.shoola.agents.dataBrowser.browser.ImageSet;
import omero.gateway.model.ImageData;
/**
* Founds the siblings of the specified image.
*
* @author Jean-Marie Burel
* <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @since 5.0
*/
public class FilesetVisitor
implements ImageDisplayVisitor
{
/** The selected images.*/
private final Collection<ImageData> selected;
/** The de-selected images.*/
private final Collection<ImageData> deselected;
/** The color to set when the node is a sibling.*/
private final Color borderColor;
/** The collection of selected fileset Ids.*/
private final Set<Long> filesetIds;
/**
* Creates a new instance.
*
* @param selected The selected nodes.
* @param deselected The de-selected nodes
*/
public FilesetVisitor(Collection<ImageData> selected,
Collection<ImageData> deselected)
{
this.selected = selected;
this.deselected = deselected;
borderColor = Colors.getInstance().getColor(
Colors.TITLE_BAR_HIGHLIGHT).brighter();
filesetIds = new HashSet<Long>();
if (selected != null) {
Iterator<ImageData> i = selected.iterator();
ImageData img;
while (i.hasNext()) {
img = i.next();
if (img.isFSImage())
filesetIds.add(img.getFilesetId());
}
}
}
/**
* Implemented as specified by {@link ImageDisplayVisitor}.
* @see ImageDisplayVisitor#visit(ImageNode)
*/
public void visit(ImageNode node)
{
Object ho = node.getHierarchyObject();
if (!(ho instanceof ImageData)) return;
ImageData data = (ImageData) ho;
Iterator<ImageData> i;
ImageData ref;
if (selected != null) {
i = selected.iterator();
while (i.hasNext()) {
ref = i.next();
if (ref.isFSImage() && data.getId() != ref.getId()
&& data.getFilesetId() == ref.getFilesetId())
node.setBorderColor(borderColor);
}
}
if (deselected != null) {
i = deselected.iterator();
while (i.hasNext()) {
ref = i.next();
if (ref.isFSImage()) {
if (data.getFilesetId() == ref.getFilesetId() &&
!filesetIds.contains(data.getFilesetId()))
node.setBorderColor(null);
}
}
}
}
/**
* Implemented as specified by {@link ImageDisplayVisitor}.
* @see ImageDisplayVisitor#visit(ImageNode)
*/
public void visit(ImageSet node) {}
}