mirror of
https://bitbucket.org/wisemapping/wisemapping-frontend.git
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94 lines
2.6 KiB
TypeScript
94 lines
2.6 KiB
TypeScript
/*
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* Copyright [2021] [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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import { $assert } from '@wisemapping/core-js';
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import Events from './Events';
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import MultilineTextEditor from './MultilineTextEditor';
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import { TopicShape } from './model/INodeModel';
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import Topic from './Topic';
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const TopicEvent = {
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EDIT: 'editnode',
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CLICK: 'clicknode',
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};
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class TopicEventDispatcher extends Events {
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private _readOnly: boolean;
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private _activeEditor: MultilineTextEditor;
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private _multilineEditor: MultilineTextEditor;
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// eslint-disable-next-line no-use-before-define
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static _instance: TopicEventDispatcher;
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constructor(readOnly: boolean) {
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super();
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this._readOnly = readOnly;
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this._activeEditor = null;
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this._multilineEditor = new MultilineTextEditor();
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}
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close(update: boolean): void {
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if (this.isVisible()) {
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this._activeEditor.close(update);
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this._activeEditor = null;
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}
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}
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show(topic: Topic, options?): void {
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this.process(TopicEvent.EDIT, topic, options);
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}
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process(eventType: string, topic: Topic, options?): void {
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$assert(eventType, 'eventType can not be null');
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// Close all previous open editor ....
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if (this.isVisible()) {
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this.close(false);
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}
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// Open the new editor ...
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const model = topic.getModel();
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if (
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model.getShapeType() !== TopicShape.IMAGE &&
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!this._readOnly &&
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eventType === TopicEvent.EDIT
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) {
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this._multilineEditor.show(topic, options ? options.text : null);
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this._activeEditor = this._multilineEditor;
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} else {
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this.fireEvent(eventType, { model, readOnly: this._readOnly });
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}
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}
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isVisible(): boolean {
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return this._activeEditor != null && this._activeEditor.isVisible();
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}
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static configure(readOnly: boolean): void {
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this._instance = new TopicEventDispatcher(readOnly);
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}
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static getInstance(): TopicEventDispatcher {
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return this._instance;
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}
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}
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export { TopicEvent };
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export default TopicEventDispatcher;
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