/*
* The University of Wales, Cardiff Triana Project Software License (Based
* on the Apache Software License Version 1.1)
*
* Copyright (c) 2007 University of Wales, Cardiff. All rights reserved.
*
* Redistribution and use of the software in source and binary forms, with
* or without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any,
* must include the following acknowledgment: "This product includes
* software developed by the University of Wales, Cardiff for the Triana
* Project (http://www.trianacode.org)." Alternately, this
* acknowledgment may appear in the software itself, if and wherever
* such third-party acknowledgments normally appear.
*
* 4. The names "Triana" and "University of Wales, Cardiff" must not be
* used to endorse or promote products derived from this software
* without prior written permission. For written permission, please
* contact triana@trianacode.org.
*
* 5. Products derived from this software may not be called "Triana," nor
* may Triana appear in their name, without prior written permission of
* the University of Wales, Cardiff.
*
* 6. This software may not be sold, used or incorporated into any product
* for sale to third parties.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL UNIVERSITY OF WALES, CARDIFF OR ITS CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
* ------------------------------------------------------------------------
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Triana Project. For more information on the
* Triana Project, please see. http://www.trianacode.org.
*
* This license is based on the BSD license as adopted by the Apache
* Foundation and is governed by the laws of England and Wales.
*
*/
package org.trianacode.gui.hci.tools;
import java.awt.Component;
import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeCellRenderer;
import org.trianacode.gui.hci.GUIEnv;
import org.trianacode.taskgraph.tool.Tool;
/**
* Custom cell renderer for the tree. It sets the tool tips for nodes and folders on the tree.
*
* @author Matthew Shields
* @version $Revision: 4048 $
*/
public class TrianaTreeRenderer extends DefaultTreeCellRenderer {
public Icon TOOL_ICON = GUIEnv.getIcon("leaf.png");
;
public Icon CLOSED_PACKAGE_ICON = closedIcon;
public Icon OPEN_PACKAGE_ICON = openIcon;
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);
this.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
if (leaf) {
if (isTool(value)) {
Tool tool = (Tool) ((DefaultMutableTreeNode) value).getUserObject();
Icon icon = TaskGraphViewManager.getTreeIcon(tool);
setToolTipText(TaskGraphViewManager.getTreeToolTip(tool, GUIEnv.showExtendedDescriptions()));
if (icon != null) {
setIcon(icon);
} else {
setIcon(TOOL_ICON);
}
} else {
setIcon(TOOL_ICON);
}
} else {
setToolTipText(null);
if (expanded) {
setIcon(OPEN_PACKAGE_ICON);
} else {
setIcon(CLOSED_PACKAGE_ICON);
}
}
return this;
}
/**
* @return true if the node value is a tree node with a Tool is a user object
*/
private static boolean isTool(Object value) {
if (value instanceof DefaultMutableTreeNode) {
return ((DefaultMutableTreeNode) value).getUserObject() instanceof Tool;
} else {
return false;
}
}
}