wisemapping-frontend/packages/mindplot/lib/components/TopicEventDispatcher.js

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/*
* Copyright [2015] [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.
*/
const Events = require('./Events').default;
const MultilineTextEditor = require('./MultilineTextEditor').default;
const { TopicShape } = require('./model/INodeModel');
const TopicEventDispatcher = new Class({
Extends: Events,
Static: {
_instance: null,
configure: function (readOnly) {
this._instance = new TopicEventDispatcher(readOnly);
},
getInstance: function () {
return this._instance;
},
},
initialize: function (readOnly) {
this._readOnly = readOnly;
this._activeEditor = null;
this._multilineEditor = new MultilineTextEditor();
},
close: function (update) {
if (this.isVisible()) {
this._activeEditor.close(update);
this._activeEditor = null;
}
},
show: function (topic, options) {
this.process(TopicEvent.EDIT, topic, options);
},
process: function (eventType, topic, options) {
$assert(eventType, 'eventType can not be null');
// Close all previous open editor ....
if (this.isVisible()) {
this.close();
}
// Open the new editor ...
var model = topic.getModel();
if (
model.getShapeType() != TopicShape.IMAGE &&
!this._readOnly &&
eventType == TopicEvent.EDIT
) {
this._multilineEditor.show(topic, options ? options.text : null);
this._activeEditor = this._multilineEditor;
} else {
this.fireEvent(eventType, { model: model, readOnly: this._readOnly });
}
},
isVisible: function () {
return this._activeEditor != null && this._activeEditor.isVisible();
},
});
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const TopicEvent = {
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EDIT: 'editnode',
CLICK: 'clicknode',
};
export { TopicEvent };
export default TopicEvent;