mirror of
https://bitbucket.org/wisemapping/wisemapping-open-source.git
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251 lines
8.3 KiB
JavaScript
251 lines
8.3 KiB
JavaScript
/*
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* Copyright [2011] [wisemapping]
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*
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* Licensed under WiseMapping Public License, Version 1.0 (the "License").
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* It is basically the Apache License, Version 2.0 (the "License") plus the
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* "powered by wisemapping" text requirement on every single page;
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the license at
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*
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* http://www.wisemapping.org/license
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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mindplot.model.NodeModel = new Class({
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Extends: mindplot.model.INodeModel,
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initialize:function(type, mindmap, id) {
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$assert(type, 'Node type can not be null');
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$assert(mindmap, 'mindmap can not be null');
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this._properties = {};
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this.parent(mindmap);
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this.setId(id);
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this.setType(type);
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this.areChildrenShrinked(false);
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this.setSize(50, 20);
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this._children = [];
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this._icons = [];
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this._links = [];
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this._notes = [];
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},
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putProperty : function(key, value) {
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$defined(key, 'key can not be null');
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this._properties[key] = value;
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},
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getProperties: function()
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{
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return this._properties;
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},
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getProperty : function(key) {
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$defined(key, 'key can not be null');
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var result = this._properties[key];
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return !$defined(result) ? null : result;
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},
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clone : function() {
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var result = new mindplot.model.NodeModel(this.getType(), this._mindmap);
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result._children = this._children.each(function(node) {
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var cnode = node.clone();
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cnode._parent = result;
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return cnode;
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});
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result._properties = this._properties.clone();
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result._icons = this._icons.clone();
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result._links = this._links.clone();
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result._notes = this._notes.clone();
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return result;
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},
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createLink : function(url) {
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$assert(url, 'Link URL must be specified.');
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return new mindplot.model.LinkModel(url, this);
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},
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addLink : function(link) {
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$assert(link && link.isLinkModel(), 'Only LinkModel can be appended to Mindmap object as links');
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this._links.push(link);
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},
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_removeLink : function(link) {
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$assert(link && link.isLinkModel(), 'Only LinkModel can be appended to Mindmap object as links');
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this._links.erase(link);
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},
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createNote : function(text) {
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$assert(text != null, 'note text must be specified.');
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return new mindplot.model.NoteModel(text, this);
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},
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addNote : function(note) {
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$assert(note && note.isNoteModel(), 'Only NoteModel can be appended to Mindmap object as links');
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this._notes.push(note);
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},
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removeNote : function(note) {
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$assert(note && note.isNoteModel(), 'Only NoteModel can be appended to Mindmap object as links');
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this._notes.erase(note);
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},
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createIcon : function(iconType) {
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$assert(iconType, 'IconType must be specified.');
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return new mindplot.model.IconModel(iconType, this);
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},
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addIcon : function(icon) {
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$assert(icon && icon.isIconModel(), 'Only IconModel can be appended to Mindmap object as icons');
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this._icons.push(icon);
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},
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removeIcon : function(icon) {
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$assert(icon && icon.isIconModel(), 'Only IconModel can be appended to Mindmap object as icons');
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this._icons.erase(icon);
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},
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removeLastIcon : function() {
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this._icons.pop();
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},
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_appendChild : function(child) {
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$assert(child && child.isNodeModel(), 'Only NodeModel can be appended to Mindmap object');
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this._children.push(child);
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child._parent = this;
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},
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_removeChild : function(child) {
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$assert(child && child.isNodeModel(), 'Only NodeModel can be appended to Mindmap object.');
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this._children.erase(child);
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child._parent = null;
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},
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getChildren : function() {
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return this._children;
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},
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getIcons : function() {
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return this._icons;
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},
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getLinks : function() {
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return this._links;
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},
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getNotes : function() {
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return this._notes;
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},
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getParent : function() {
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return this._parent;
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},
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setParent : function(parent) {
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$assert(parent != this, 'The same node can not be parent and child if itself.');
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this._parent = parent;
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},
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canBeConnected : function(sourceModel, sourcePosition, targetTopicHeight) {
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$assert(sourceModel != this, 'The same node can not be parent and child if itself.');
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$assert(sourcePosition, 'childPosition can not be null.');
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$assert(targetTopicHeight, 'childrenWidth can not be null.');
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// Only can be connected if the node is in the left or rigth.
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var targetModel = this;
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var mindmap = targetModel.getMindmap();
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var targetPosition = targetModel.getPosition();
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var result = false;
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if (sourceModel.getType() == mindplot.model.INodeModel.MAIN_TOPIC_TYPE) {
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// Finally, check current node ubication.
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var targetTopicSize = targetModel.getSize();
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var yDistance = Math.abs(sourcePosition.y - targetPosition.y);
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var gap = 35 + targetTopicHeight / 2;
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if (targetModel.getChildren().length > 0) {
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gap += Math.abs(targetPosition.y - targetModel.getChildren()[0].getPosition().y);
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}
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if (yDistance <= gap) {
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// Circular connection ?
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if (!sourceModel._isChildNode(this)) {
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var toleranceDistance = (targetTopicSize.width / 2) + targetTopicHeight;
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var xDistance = sourcePosition.x - targetPosition.x;
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var isTargetAtRightFromCentral = targetPosition.x >= 0;
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if (isTargetAtRightFromCentral) {
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if (xDistance >= -targetTopicSize.width / 2 && xDistance <= mindplot.model.INodeModel.MAIN_TOPIC_TO_MAIN_TOPIC_DISTANCE / 2 + (targetTopicSize.width / 2)) {
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result = true;
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}
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} else {
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if (xDistance <= targetTopicSize.width / 2 && Math.abs(xDistance) <= mindplot.model.INodeModel.MAIN_TOPIC_TO_MAIN_TOPIC_DISTANCE / 2 + (targetTopicSize.width / 2)) {
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result = true;
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}
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}
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}
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}
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} else {
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throw "No implemented yet";
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}
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return result;
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},
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_isChildNode : function(node) {
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var result = false;
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if (node == this) {
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result = true;
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} else {
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var children = this.getChildren();
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for (var i = 0; i < children.length; i++) {
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var child = children[i];
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result = child._isChildNode(node);
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if (result) {
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break;
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}
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}
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}
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return result;
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},
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connectTo : function(parent) {
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var mindmap = this.getMindmap();
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mindmap.connect(parent, this);
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this._parent = parent;
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},
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deleteNode : function() {
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var mindmap = this._mindmap;
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// if it has children nodes, Their must be disconnected.
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var lenght = this._children;
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for (var i = 0; i < lenght; i++) {
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var child = this._children[i];
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mindmap.disconnect(child);
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}
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var parent = this._parent;
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if ($defined(parent)) {
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// if it is connected, I must remove it from the parent..
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mindmap.disconnect(this);
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}
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// It's an isolated node. It must be a hole branch ...
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var branches = mindmap.getBranches();
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branches.erase(this);
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},
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inspect : function() {
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return '(type:' + this.getType() + ' , id: ' + this.getId() + ')';
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}
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}); |