55 lines
1.1 KiB
JavaScript
55 lines
1.1 KiB
JavaScript
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var Backbone = require('backbone');
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var CustomCarouselModel = require('./custom-carousel-item-model');
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/*
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* Custom list collection, it parses pairs like:
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*
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* [{ val, label }]
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* ["string"]
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*/
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module.exports = Backbone.Collection.extend({
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model: function (attrs, opts) {
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var d = {};
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if (typeof attrs === 'string') {
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d.val = attrs;
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} else {
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d = attrs;
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}
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return new CustomCarouselModel(d);
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},
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initialize: function () {
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this._initBinds();
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},
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_initBinds: function () {
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this.bind('change:selected', this._onSelectedChange, this);
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},
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_onSelectedChange: function (changedModel, isSelected) {
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if (isSelected) {
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this.each(function (m) {
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if (m.cid !== changedModel.cid && m.get('selected')) {
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m.set('selected', false);
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}
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});
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}
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},
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getSelected: function () {
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return this.findWhere({ selected: true });
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},
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getSelectedValue: function () {
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var selectedModel = this.getSelected();
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return selectedModel && selectedModel.get('val');
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},
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getHighlighted: function () {
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return this.findWhere({ highlighted: true });
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}
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});
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