wisemapping-open-source/mindplot/src/main/javascript/commands/AddTopicCommand.js
2012-03-07 20:35:06 -03:00

56 lines
2.0 KiB
JavaScript

/*
* Copyright [2011] [wisemapping]
*
* Licensed under WiseMapping Public License, Version 1.0 (the "License").
* It is basically the Apache License, Version 2.0 (the "License") plus the
* "powered by wisemapping" text requirement on every single page;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the license at
*
* http://www.wisemapping.org/license
*
* 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.
*/
mindplot.commands.AddTopicCommand = new Class({
Extends:mindplot.Command,
initialize: function(model, parentTopicId) {
$assert(model, 'Model can not be null');
this.parent();
this._model = model;
this._parentId = parentTopicId;
},
execute: function(commandContext) {
// Add a new topic ...
var topic = commandContext.createTopic(this._model, false);
// Connect to topic ...
if ($defined(this._parentId)) {
var parentTopic = commandContext.findTopics(this._parentId)[0];
commandContext.connect(topic, parentTopic);
}
// Finally, focus ...
var designer = commandContext._designer;
var fade = new mindplot.util.FadeEffect([topic,topic.getOutgoingLine()], true);
fade.addEvent('complete', function() {
designer.onObjectFocusEvent(topic);
topic.setOnFocus(true);
});
fade.start();
},
undoExecute: function(commandContext) {
// Finally, delete the topic from the workspace ...
var topicId = this._model.getId();
var topic = commandContext.findTopics(topicId)[0];
commandContext.deleteTopic(topic);
}
});