wisemapping-open-source/mindplot/src/main/javascript/TopicFeature.js

92 lines
3.1 KiB
JavaScript

/*
* 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.
*/
/** */
mindplot.TopicFeature = {
/** the icon object */
Icon: {
id: mindplot.model.IconModel.FEATURE_TYPE,
model: mindplot.model.IconModel,
icon: mindplot.ImageIcon
},
/** the link object */
Link: {
id: mindplot.model.LinkModel.FEATURE_TYPE,
model: mindplot.model.LinkModel,
icon: mindplot.LinkIcon
},
/** the note object */
Note: {
id: mindplot.model.NoteModel.FEATURE_TYPE,
model: mindplot.model.NoteModel,
icon: mindplot.NoteIcon
},
/**
* @param id the feature metadata id
* @return {Boolean} returns true if the given id is contained in the metadata array
*/
isSupported: function (id) {
return mindplot.TopicFeature._featuresMetadataById.some(function (elem) {
return elem.id == id;
});
},
/**
* @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
*/
createModel: function (type, attributes) {
$assert(type, 'type can not be null');
$assert(attributes, 'attributes can not be null');
var model = mindplot.TopicFeature._featuresMetadataById.filter(function (elem) {
return elem.id == type;
})[0].model;
return new model(attributes);
},
/**
* @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
*/
createIcon: function (topic, model, readOnly) {
$assert(topic, 'topic can not be null');
$assert(model, 'model can not be null');
var icon = mindplot.TopicFeature._featuresMetadataById.filter(function (elem) {
return elem.id == model.getType();
})[0].icon;
return new icon(topic, model, readOnly);
}
};
mindplot.TopicFeature._featuresMetadataById = [mindplot.TopicFeature.Icon, mindplot.TopicFeature.Link, mindplot.TopicFeature.Note];