HierarchicalIcons.java
| Index Score | ||
|---|---|---|
![]() |
![]() |
accessories.plugins |
![]() |
![]() |
FreeMind |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
/*FreeMind - A Program for creating and viewing Mindmaps
*Copyright (C) 2000-2001 Joerg Mueller <joergmueller@bigfoot.com>
*See COPYING for Details
*
*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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*$Id: HierarchicalIcons.java,v 1.2 2007/08/07 17:36:54 dpolivaev Exp $*/
package accessories.plugins;
import java.util.HashMap;
import java.util.Iterator;
import java.util.TreeSet;
import freemind.extensions.PermanentNodeHookAdapter;
import freemind.extensions.UndoEventReceiver;
import freemind.modes.MindIcon;
import freemind.modes.MindMapNode;
import freemind.view.mindmapview.MultipleImage;
/** */
public class HierarchicalIcons extends PermanentNodeHookAdapter implements UndoEventReceiver {
private HashMap /* of MindMapNode to a TreeSet */ nodeIconSets = new HashMap();
public void shutdownMapHook()
{
// remove all icons:
MindMapNode root = getController().getRootNode();
removeIcons(root);
super.shutdownMapHook();
}
/**
* @param root
*/
private void removeIcons(MindMapNode node)
{
node.setStateIcon(getName(),null);
getController().nodeRefresh(node);
for (Iterator i = node.childrenUnfolded(); i.hasNext();)
{
MindMapNode child = (MindMapNode) i.next();
removeIcons(child);
}
}
/**
*
*/
public HierarchicalIcons() {
super();
}
private void setStyle(MindMapNode node) {
// precondition: all children are contained in nodeIconSets
// gather all icons of my children and of me here:
TreeSet iconSet = new TreeSet();
for (Iterator i = node.childrenUnfolded(); i.hasNext();) {
MindMapNode child = (MindMapNode) i.next();
addAccumulatedIconsToTreeSet(child, iconSet,
(TreeSet) nodeIconSets.get(child));
}
// remove my icons from the treeset:
for (Iterator i = node.getIcons().iterator(); i.hasNext();)
{
MindIcon icon = (MindIcon) i.next();
iconSet.remove(icon.getName());
}
boolean dirty = true;
// look for a change:
if(nodeIconSets.containsKey(node)) {
TreeSet storedIconSet = (TreeSet) nodeIconSets.get(node);
if(storedIconSet.equals(iconSet)) {
dirty = false;
}
}
nodeIconSets.put(node, iconSet);
if (dirty) {
if (iconSet.size() > 0) {
// create multiple image:
MultipleImage image = new MultipleImage(0.75);
for (Iterator i = iconSet.iterator(); i.hasNext();) {
String iconName = (String) i.next();
// logger.info("Adding icon "+iconName + " to node "+ node.toString());
MindIcon icon = MindIcon.factory(iconName);
image.addImage(icon.getIcon(getController().getFrame()));
}
node.setStateIcon(getName(), image);
} else {
node.setStateIcon(getName(),null);
}
getController().nodeRefresh(node);
}
}
/**
* @param child
* @param iconSet
* @param object
*/
private void addAccumulatedIconsToTreeSet(MindMapNode child, TreeSet iconSet, TreeSet childsTreeSet) {
for (Iterator i = child.getIcons().iterator(); i.hasNext();) {
MindIcon icon = (MindIcon) i.next();
iconSet.add(icon.getName());
}
if(childsTreeSet == null)
return;
for (Iterator i = childsTreeSet.iterator(); i.hasNext();) {
String iconName = (String) i.next();
iconSet.add(iconName);
}
}
/*
* (non-Javadoc)
*
* @see freemind.extensions.PermanentNodeHook#onAddChild(freemind.modes.MindMapNode)
*/
public void onAddChildren(MindMapNode newChildNode) {
logger.finest("onAddChildren " + newChildNode);
super.onAddChild(newChildNode);
setStyleRecursive(newChildNode);
}
public void onRemoveChildren(MindMapNode removedChild, MindMapNode oldDad) {
logger.finest("onRemoveChildren " + removedChild);
super.onRemoveChildren(removedChild, oldDad);
setStyleRecursive(oldDad);
}
/*
* (non-Javadoc)
*
* @see freemind.extensions.PermanentNodeHook#onUpdateChildrenHook(freemind.modes.MindMapNode)
*/
public void onUpdateChildrenHook(MindMapNode updatedNode) {
super.onUpdateChildrenHook(updatedNode);
setStyleRecursive(updatedNode);
}
/*
* (non-Javadoc)
*
* @see freemind.extensions.PermanentNodeHook#onUpdateNodeHook()
*/
public void onUpdateNodeHook() {
super.onUpdateNodeHook();
setStyle(getNode());
}
/*
* (non-Javadoc)
*
* @see freemind.extensions.NodeHook#invoke(freemind.modes.MindMapNode)
*/
public void invoke(MindMapNode node) {
super.invoke(node);
gatherLeavesAndSetStyle(node);
gatherLeavesAndSetParentsStyle(node);
}
/**
* @param node
*/
private void gatherLeavesAndSetStyle(MindMapNode node) {
if(node.getChildCount() == 0) {
// call setStyle for all leaves:
setStyle(node);
return;
}
for (Iterator i = node.childrenUnfolded(); i.hasNext();) {
MindMapNode child = (MindMapNode) i.next();
gatherLeavesAndSetStyle(child);
}
}
/**
* @param node
*/
private void gatherLeavesAndSetParentsStyle(MindMapNode node) {
if(node.getChildCount() == 0) {
// call setStyleRecursive for all parents:
if (node.getParentNode() != null) {
setStyleRecursive(node.getParentNode());
}
return;
}
for (Iterator i = node.childrenUnfolded(); i.hasNext();) {
MindMapNode child = (MindMapNode) i.next();
gatherLeavesAndSetParentsStyle(child);
}
}
/**
* @param node
*/
private void setStyleRecursive(MindMapNode node) {
// logger.finest("setStyle " + node);
setStyle(node);
// recurse:
if (node.getParentNode() != null) {
setStyleRecursive(node.getParentNode());
}
}
}
The table below shows all metrics for HierarchicalIcons.java.




