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

87 lines
2.3 KiB
JavaScript
Raw Normal View History

2021-07-16 16:41:58 +02:00
/*
* 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({
2021-10-05 02:05:34 +02:00
Extends: Events,
Static: {
_instance: null,
2021-07-16 16:41:58 +02:00
2021-10-05 02:05:34 +02:00
configure(readOnly) {
this._instance = new TopicEventDispatcher(readOnly);
2021-07-16 16:41:58 +02:00
},
2021-10-05 02:05:34 +02:00
getInstance() {
return this._instance;
2021-07-16 16:41:58 +02:00
},
2021-10-05 02:05:34 +02:00
},
2021-07-16 16:41:58 +02:00
2021-10-05 02:05:34 +02:00
initialize(readOnly) {
this._readOnly = readOnly;
this._activeEditor = null;
this._multilineEditor = new MultilineTextEditor();
},
2021-07-16 16:41:58 +02:00
2021-10-05 02:05:34 +02:00
close(update) {
if (this.isVisible()) {
this._activeEditor.close(update);
this._activeEditor = null;
}
},
2021-07-16 16:41:58 +02:00
2021-10-05 02:05:34 +02:00
show(topic, options) {
this.process(TopicEvent.EDIT, topic, options);
},
2021-07-16 16:41:58 +02:00
2021-10-05 02:05:34 +02:00
process(eventType, topic, options) {
$assert(eventType, 'eventType can not be null');
2021-07-16 16:41:58 +02:00
2021-10-05 02:05:34 +02:00
// Close all previous open editor ....
if (this.isVisible()) {
this.close();
}
2021-07-16 16:41:58 +02:00
2021-10-05 02:05:34 +02:00
// Open the new editor ...
const 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, readOnly: this._readOnly });
}
},
isVisible() {
return this._activeEditor != null && this._activeEditor.isVisible();
},
2021-07-16 16:41:58 +02:00
});
2021-09-08 22:45:26 +02:00
const TopicEvent = {
2021-10-05 02:05:34 +02:00
EDIT: 'editnode',
CLICK: 'clicknode',
2021-07-16 16:41:58 +02:00
};
export { TopicEvent };
export default TopicEvent;