/*
* 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.icon;
import java.io.IOException;
import java.util.Collection;
import org.freeplane.core.io.IAttributeHandler;
import org.freeplane.core.io.IElementDOMHandler;
import org.freeplane.core.io.IElementWriter;
import org.freeplane.core.io.ITreeWriter;
import org.freeplane.core.io.ReadManager;
import org.freeplane.core.io.WriteManager;
import org.freeplane.features.map.MapWriter;
import org.freeplane.features.map.NodeBuilder;
import org.freeplane.features.map.NodeModel;
import org.freeplane.features.map.NodeWriter;
import org.freeplane.n3.nanoxml.XMLElement;
class IconBuilder implements IElementDOMHandler, IElementWriter {
private final IconStore store;
public IconBuilder(final IconController iconController, final IconStore icons) {
store = icons;
}
static class IconProperties {
String iconName;
}
public Object createElement(final Object parent, final String tag, final XMLElement attributes) {
if (tag.equals("icon")) {
return new IconProperties();
}
return null;
}
public void endElement(final Object parent, final String tag, final Object userObject, final XMLElement dom) {
if (parent instanceof NodeModel && tag.equals("icon")) {
final NodeModel node = (NodeModel) parent;
final IconProperties ip = (IconProperties) userObject;
node.addIcon(store.getMindIcon(ip.iconName));
return;
}
}
private void registerAttributeHandlers(final ReadManager reader) {
reader.addAttributeHandler("icon", "BUILTIN", new IAttributeHandler() {
public void setAttribute(final Object userObject, final String value) {
final IconProperties ip = (IconProperties) userObject;
ip.iconName = value;
}
});
}
/**
*/
public void registerBy(final ReadManager reader, final WriteManager writer) {
reader.addElementHandler("icon", this);
registerAttributeHandlers(reader);
writer.addElementWriter(NodeBuilder.XML_NODE, this);
writer.addElementWriter(NodeBuilder.XML_STYLENODE, this);
}
public void setAttributes(final String tag, final Object node, final XMLElement attributes) {
}
public void writeContent(final ITreeWriter writer, final Object element, final String tag) throws IOException {
if(! NodeWriter.shouldWriteSharedContent(writer))
return;
final boolean forceFormatting = Boolean.TRUE.equals(writer.getHint(MapWriter.WriterHint.FORCE_FORMATTING));
final NodeModel node = (NodeModel) element;
final Collection<MindIcon> icons = forceFormatting ? IconController.getController().getIcons(node) : node.getIcons();
for (MindIcon icon : icons) {
final XMLElement iconElement = new XMLElement();
iconElement.setName("icon");
iconElement.setAttribute("BUILTIN", icon.getName());
writer.addElement(node, iconElement);
}
}
}