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66 lines
2.2 KiB
TypeScript
66 lines
2.2 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, $defined } from '@wisemapping/core-js';
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import Command from '../Command';
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import CommandContext from '../CommandContext';
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import FeatureModel from '../model/FeatureModel';
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class RemoveFeatureFromTopicCommand extends Command {
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private _topicId: number;
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private _featureId: number;
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private _oldFeature: FeatureModel;
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/**
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* @classdesc This command handles do/undo of removing a feature from a topic, e.g. an icon or
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* a note. For a reference of existing features, refer to {@link mindplot.TopicFeature}.
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*/
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constructor(topicId: number, featureId: number) {
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$assert($defined(topicId), 'topicId can not be null');
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$assert(featureId, 'iconModel can not be null');
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super();
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this._topicId = topicId;
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this._featureId = featureId;
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this._oldFeature = null;
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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(commandContext: CommandContext): void {
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const topic = commandContext.findTopics([this._topicId])[0];
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const feature = topic.findFeatureById(this._featureId);
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topic.removeFeature(feature);
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this._oldFeature = feature;
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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(commandContext: CommandContext) {
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const topic = commandContext.findTopics([this._topicId])[0];
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topic.addFeature(this._oldFeature);
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this._oldFeature = null;
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}
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}
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export default RemoveFeatureFromTopicCommand;
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