wisemapping-frontend/packages/mindplot/lib/components/TopicFeature.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 IconModel = require('./model/IconModel').default;
const ImageIcon = require('./ImageIcon').default;
const LinkModel = require('./model/LinkModel').default;
const LinkIcon = require('./LinkIcon').default;
const NoteModel = require('./model/NoteModel').default;
const NoteIcon = require('./NoteIcon').default;
const TopicFeature = {
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/** the icon object */
Icon: {
id: IconModel.FEATURE_TYPE,
model: IconModel,
icon: ImageIcon,
},
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/** the link object */
Link: {
id: LinkModel.FEATURE_TYPE,
model: LinkModel,
icon: LinkIcon,
},
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/** the note object */
Note: {
id: NoteModel.FEATURE_TYPE,
model: NoteModel,
icon: NoteIcon,
},
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/**
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* @param id the feature metadata id
* @return {Boolean} returns true if the given id is contained in the metadata array
*/
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isSupported(id) {
return TopicFeature._featuresMetadataById.some((elem) => elem.id == id);
},
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/**
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* @param type
* @param attributes
* @throws will throw an error if type is null or undefined
* @throws will throw an error if attributes is null or undefined
* @return {mindplot.model.FeatureModel} a new instance of the feature model subclass matching
* the topic feature
*/
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createModel(type, attributes) {
$assert(type, 'type can not be null');
$assert(attributes, 'attributes can not be null');
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const { model } = TopicFeature._featuresMetadataById.filter((elem) => elem.id == type)[0];
return new model(attributes);
},
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/**
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* @param {mindplot.Topic} topic
* @param {mindplot.model.FeatureModel} model
* @param {Boolean} readOnly true if the editor is running in read-only mode
* @throws will throw an error if topic is null or undefined
* @throws will throw an error if model is null or undefined
* @return {mindplot.Icon} a new instance of the icon subclass matching the topic feature
*/
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createIcon(topic, model, readOnly) {
$assert(topic, 'topic can not be null');
$assert(model, 'model can not be null');
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const { icon } = TopicFeature._featuresMetadataById.filter((elem) => elem.id == model.getType())[0];
return new icon(topic, model, readOnly);
},
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};
TopicFeature._featuresMetadataById = [TopicFeature.Icon, TopicFeature.Link, TopicFeature.Note];
export default TopicFeature;