/*
*------------------------------------------------------------------------------
* Copyright (C) 2006-2008 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;
import java.awt.Component;
import java.awt.Font;
import javax.swing.Icon;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;
import org.openmicroscopy.shoola.agents.metadata.IconManager;
import org.openmicroscopy.shoola.agents.metadata.MetadataViewerAgent;
import org.openmicroscopy.shoola.agents.metadata.browser.TreeBrowserDisplay;
import org.openmicroscopy.shoola.env.LookupNames;
import omero.gateway.model.DatasetData;
import omero.gateway.model.ExperimenterData;
import omero.gateway.model.ImageData;
import omero.gateway.model.PlateData;
import omero.gateway.model.ProjectData;
import omero.gateway.model.ScreenData;
import omero.gateway.model.TagAnnotationData;
/**
* Renderer of Browser's tree.
*
* @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 OME3.0
*/
public class TreeCellRenderer
extends DefaultTreeCellRenderer
{
/** Reference to the <code>Image</code> icon. */
private static final Icon IMAGE_ICON;
/** Reference to the <code>Dataset</code> icon. */
private static final Icon DATASET_ICON;
/** Reference to the <code>Project</code> icon. */
private static final Icon PROJECT_ICON;
/** Reference to the <code>Screen</code> icon. */
private static final Icon SCREEN_ICON;
/** Reference to the <code>Plate</code> icon. */
private static final Icon PLATE_ICON;
/** Reference to the <code>Tag</code> icon. */
private static final Icon TAG_ICON;
/** Reference to the <code>Tag Set</code> icon. */
private static final Icon TAG_SET_ICON;
static {
IconManager icons = IconManager.getInstance();
IMAGE_ICON = icons.getIcon(IconManager.IMAGE);
DATASET_ICON = icons.getIcon(IconManager.DATASET);
PROJECT_ICON = icons.getIcon(IconManager.PROJECT);
SCREEN_ICON = icons.getIcon(IconManager.SCREEN);
PLATE_ICON = icons.getIcon(IconManager.PLATE);
TAG_ICON = icons.getIcon(IconManager.TAG);
TAG_SET_ICON = icons.getIcon(IconManager.TAG_SET);
}
/** The ID of the current user. */
private long currentUserID;
/** The default font. */
private Font defaultFont;
/**
* Sets the icon and the text corresponding to the user's object.
*
* @param usrObject The user object to handle.
*/
private void setIcon(Object usrObject)
{
Icon icon = null;
if (usrObject instanceof ProjectData)
icon = PROJECT_ICON;
else if (usrObject instanceof DatasetData)
icon = DATASET_ICON;
else if (usrObject instanceof ImageData)
icon = IMAGE_ICON;
else if (usrObject instanceof ScreenData)
icon = SCREEN_ICON;
else if (usrObject instanceof PlateData)
icon = PLATE_ICON;
else if (usrObject instanceof TagAnnotationData) {
TagAnnotationData tag = (TagAnnotationData) usrObject;
if (TagAnnotationData.INSIGHT_TAGSET_NS.equals(tag.getNameSpace()))
icon = TAG_SET_ICON;
else
icon = TAG_ICON;
}
else if (usrObject instanceof String)
icon = null;
setIcon(icon);
}
/** Creates a new instance. */
public TreeCellRenderer()
{
ExperimenterData exp =
(ExperimenterData) MetadataViewerAgent.getRegistry().lookup(
LookupNames.CURRENT_USER_DETAILS);
currentUserID = exp.getId();
}
/**
* Overridden to set the icon and the text.
* @see DefaultTreeCellRenderer#getTreeCellRendererComponent(JTree, Object,
* boolean, boolean, boolean, int, boolean)
*/
public Component getTreeCellRendererComponent(JTree tree, Object value,
boolean sel, boolean expanded, boolean leaf,
int row, boolean hasFocus)
{
super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf,
row, hasFocus);
if (!(value instanceof TreeBrowserDisplay)) return this;
if (defaultFont == null)
defaultFont = getFont();
TreeBrowserDisplay node = (TreeBrowserDisplay) value;
Object object = node.getUserObject();
Icon icon = node.getDefaultIcon();
if (object instanceof String)
setIcon(null);
setFont(defaultFont);
if (icon != null) {
setIcon(icon);
if (object instanceof String)
setFont(defaultFont.deriveFont(Font.ITALIC, 10));
} else {
setIcon(object);
}
return this;
}
}