/*
* Freeplane - mind map editor
* Copyright (C) 2008 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitry Polivaev
*
* This file is modified by Dimitry Polivaev in 2008.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
package org.freeplane.features.map.filemode;
import java.io.File;
import java.util.List;
import org.freeplane.features.link.NodeLinks;
import org.freeplane.features.map.MapModel;
import org.freeplane.features.map.NodeModel;
/**
* This class represents a single Node of a Tree. It contains direct handles to
* its parent and children and to its view.
*/
class FNodeModel extends NodeModel {
final private File file;
public FNodeModel(final File file, final MapModel map) {
super(map);
this.file = file;
final String[] children = file.list();
setFolded(children != null && children.length > 0);
}
@Override
public List<NodeModel> getChildren() {
if (!getChildrenInternal().isEmpty()) {
return super.getChildren();
}
try {
final String[] files = file.list();
if (files != null) {
final String path = file.getPath();
for (int i = 0; i < files.length; i++) {
final File childFile = new File(path, files[i]);
if (!childFile.isHidden()) {
final FNodeModel fileNodeModel = new FNodeModel(childFile, getMap());
NodeLinks.createLinkExtension(fileNodeModel).setHyperLink(childFile.toURI());
fileNodeModel.setLeft(isNewChildLeft());
getChildrenInternal().add(getChildCount(), fileNodeModel);
fileNodeModel.setParent(this);
}
}
}
}
catch (final SecurityException se) {
}
return super.getChildren();
}
public File getFile() {
return file;
}
@Override
public Object getUserObject() {
String name = file.getName();
if (name.equals("")) {
name = "Root";
}
return name;
}
@Override
public boolean hasChildren() {
return !file.isFile() && !getChildren().isEmpty();
}
@Override
public boolean isLeaf() {
return file.isFile();
}
@Override
public String toString() {
return getText();
}
}