93 lines
3.2 KiB
JavaScript
93 lines
3.2 KiB
JavaScript
/*
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* Copyright [2015] [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.commands.AddTopicCommand = new Class(/** @lends AddTopicCommand */{
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Extends:mindplot.Command,
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/**
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* @classdesc This command class handles do/undo of adding one or multiple topics to
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* the mindmap.
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* @constructs
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* @param {Array<mindplot.model.NodeModel>} models one or multiple models
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* @param {Array<String>} parentTopicsId ids of the parent topics to add the children to, or null
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* when attaching a dragged node or a node/branch from clipboard
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* @extends mindplot.Command
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*/
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initialize:function (models, parentTopicsId) {
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$assert(models, 'models can not be null');
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$assert(parentTopicsId == null || parentTopicsId.length == models.length, 'parents and models must have the same size');
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this.parent();
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this._models = models;
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this._parentsIds = parentTopicsId;
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},
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/**
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* Overrides abstract parent method
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*/
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execute:function (commandContext) {
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var me = this;
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_.each(this._models, function (model, index) {
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// Add a new topic ...
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var topic = commandContext.createTopic(model);
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// Connect to topic ...
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if (me._parentsIds) {
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var parentId = me._parentsIds[index];
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if ($defined(parentId)) {
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var parentTopic = commandContext.findTopics(parentId)[0];
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commandContext.connect(topic, parentTopic);
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}
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} else {
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commandContext.addTopic(topic);
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}
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// Select just created node ...
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var designer = commandContext._designer;
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designer.onObjectFocusEvent(topic);
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topic.setOnFocus(true);
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// Render node ...
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topic.setVisibility(true);
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});
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},
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/**
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* Overrides abstract parent method
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* @see {@link mindplot.Command.undoExecute}
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*/
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undoExecute:function (commandContext) {
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// Delete disconnected the nodes. Create a copy of the topics ...
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var clonedModel = [];
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_.each(this._models, function (model) {
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clonedModel.push(model.clone());
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});
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// Finally, remove the nodes ...
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_.each(this._models, function (model) {
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var topicId = model.getId();
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var topic = commandContext.findTopics(topicId)[0];
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commandContext.deleteTopic(topic);
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});
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this._models = clonedModel;
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}
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}); |