wisemapping-open-source/mindplot/src/main/javascript/XMLMindmapSerializer.js

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2009-06-07 20:59:43 +02:00
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* $Id: file 64488 2006-03-10 17:32:09Z paulo $
*/
mindplot.XMLMindmapSerializer = function()
{
};
mindplot.XMLMindmapSerializer.prototype.toXML = function(mindmap)
{
core.assert(mindmap, "Can not save a null mindmap");
var document = core.Utils.createDocument();
// Store map attributes ...
var mapElem = document.createElement("map");
var name = mindmap.getId();
if (name)
{
mapElem.setAttribute('name', name);
}
document.appendChild(mapElem);
// Create branches ...
var topics = mindmap.getBranches();
for (var i = 0; i < topics.length; i++)
{
var topic = topics[i];
var topicDom = this._topicToXML(document, topic);
mapElem.appendChild(topicDom);
}
return document;
};
mindplot.XMLMindmapSerializer.prototype._topicToXML = function(document, topic)
{
var parentTopic = document.createElement("topic");
// Set topic attributes...
if (topic.getType() == mindplot.NodeModel.CENTRAL_TOPIC_TYPE)
{
parentTopic.setAttribute("central", true);
} else
{
var parent = topic.getParent();
if (parent == null || parent.getType() == mindplot.NodeModel.CENTRAL_TOPIC_TYPE)
{
var pos = topic.getPosition();
parentTopic.setAttribute("position", pos.x + ',' + pos.y);
} else
{
var order = topic.getOrder();
parentTopic.setAttribute("order", order);
}
}
var text = topic.getText();
if (text) {
parentTopic.setAttribute('text', text);
}
var shape = topic.getShapeType();
if (shape) {
parentTopic.setAttribute('shape', shape);
}
if(topic.areChildrenShrinked())
{
parentTopic.setAttribute('shrink',true);
}
// Font properties ...
var font = "";
var fontFamily = topic.getFontFamily();
font += (fontFamily ? fontFamily : '') + ';';
var fontSize = topic.getFontSize();
font += (fontSize ? fontSize : '') + ';';
var fontColor = topic.getFontColor();
font += (fontColor ? fontColor : '') + ';';
var fontWeight = topic.getFontWeight();
font += (fontWeight ? fontWeight : '') + ';';
var fontStyle = topic.getFontStyle();
font += (fontStyle ? fontStyle : '') + ';';
if (fontFamily || fontSize || fontColor || fontWeight || fontStyle)
{
parentTopic.setAttribute('fontStyle', font);
}
var bgColor = topic.getBackgroundColor();
if (bgColor) {
parentTopic.setAttribute('bgColor', bgColor);
}
var brColor = topic.getBorderColor();
if (brColor) {
parentTopic.setAttribute('brColor', brColor);
}
//ICONS
var icons = topic.getIcons();
for (var i = 0; i < icons.length; i++)
{
var icon = icons[i];
var iconDom = this._iconToXML(document, icon);
parentTopic.appendChild(iconDom);
}
//LINKS
var links = topic.getLinks();
for (var i = 0; i < links.length; i++)
{
var link = links[i];
var linkDom = this._linkToXML(document, link);
parentTopic.appendChild(linkDom);
}
var notes = topic.getNotes();
for (var i = 0; i < notes.length; i++)
{
var note = notes[i];
var noteDom = this._noteToXML(document, note);
parentTopic.appendChild(noteDom);
}
//CHILDREN TOPICS
var childTopics = topic.getChildren();
for (var i = 0; i < childTopics.length; i++)
{
var childTopic = childTopics[i];
var childDom = this._topicToXML(document, childTopic);
parentTopic.appendChild(childDom);
}
return parentTopic;
};
mindplot.XMLMindmapSerializer.prototype._iconToXML = function(document, icon)
{
var iconDom = document.createElement("icon");
iconDom.setAttribute('id', icon.getIconType());
return iconDom;
};
mindplot.XMLMindmapSerializer.prototype._linkToXML = function(document, link)
{
var linkDom = document.createElement("link");
linkDom.setAttribute('url', link.getUrl());
return linkDom;
};
mindplot.XMLMindmapSerializer.prototype._noteToXML = function(document, note)
{
var noteDom = document.createElement("note");
noteDom.setAttribute('text', note.getText());
return noteDom;
};
mindplot.XMLMindmapSerializer.prototype.loadFromDom = function(dom)
{
core.assert(dom, "Dom can not be null");
var rootElem = dom.documentElement;
// Is a wisemap?.
core.assert(rootElem.tagName == mindplot.XMLMindmapSerializer.MAP_ROOT_NODE, "This seem not to be a map document.");
// Start the loading process ...
var mindmap = new mindplot.Mindmap();
var children = rootElem.childNodes;
for (var i = 0; i < children.length; i++)
{
var child = children[i];
if (child.nodeType == 1)
{
var topic = this._deserializeNode(child, mindmap);
mindmap.addBranch(topic);
}
}
return mindmap;
};
mindplot.XMLMindmapSerializer.prototype._deserializeNode = function(domElem, mindmap)
{
var type = (domElem.getAttribute('central') != null) ? mindplot.NodeModel.CENTRAL_TOPIC_TYPE : mindplot.NodeModel.MAIN_TOPIC_TYPE;
var topic = mindmap.createNode(type);
// Load attributes...
var text = domElem.getAttribute('text');
if (text) {
topic.setText(text);
}
var order = domElem.getAttribute('order');
if (order) {
topic.setOrder(order);
}
var shape = domElem.getAttribute('shape');
if (shape) {
topic.setShapeType(shape);
}
var isShrink = domElem.getAttribute('shrink');
if(isShrink)
{
topic.setChildrenShrinked(isShrink);
}
var fontStyle = domElem.getAttribute('fontStyle');
if (fontStyle) {
var font = fontStyle.split(';');
if (font[0])
{
topic.setFontFamily(font[0]);
}
if (font[1])
{
topic.setFontSize(font[1]);
}
if (font[2])
{
topic.setFontColor(font[2]);
}
if (font[3])
{
topic.setFontWeight(font[3]);
}
if (font[4])
{
topic.setFontStyle(font[4]);
}
}
var bgColor = domElem.getAttribute('bgColor');
if (bgColor) {
topic.setBackgroundColor(bgColor);
}
var borderColor = domElem.getAttribute('brColor');
if (borderColor) {
topic.setBorderColor(borderColor);
}
var position = domElem.getAttribute('position');
if (position) {
var pos = position.split(',');
topic.setPosition(pos[0], pos[1]);
}
//Creating icons and children nodes
var children = domElem.childNodes;
for (var i = 0; i < children.length; i++)
{
var child = children[i];
if (child.nodeType == 1)
{
core.assert(child.tagName == "topic" || child.tagName == "icon" || child.tagName == "link" || child.tagName == "note", 'Illegal node type:' + child.tagName);
if (child.tagName == "topic") {
var childTopic = this._deserializeNode(child, mindmap);
childTopic.connectTo(topic);
} else if(child.tagName == "icon") {
var icon = this._deserializeIcon(child, topic);
topic.addIcon(icon);
} else if(child.tagName == "link") {
var link = this._deserializeLink(child, topic);
topic.addLink(link);
} else if(child.tagName == "note") {
var note = this._deserializeNote(child, topic);
topic.addNote(note);
}
}
}
;
return topic;
};
mindplot.XMLMindmapSerializer.prototype._deserializeIcon = function(domElem, topic)
{
return topic.createIcon(domElem.getAttribute("id"));
};
mindplot.XMLMindmapSerializer.prototype._deserializeLink = function(domElem, topic)
{
return topic.createLink(domElem.getAttribute("url"));
};
mindplot.XMLMindmapSerializer.prototype._deserializeNote = function(domElem, topic)
{
return topic.createNote(domElem.getAttribute("text"));
};
mindplot.XMLMindmapSerializer.MAP_ROOT_NODE = 'map';