59 lines
1.4 KiB
JavaScript
59 lines
1.4 KiB
JavaScript
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var CoreView = require('backbone/core-view');
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var MosaicView = require('./mosaic/mosaic-view');
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/**
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* Mosaic form view
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*/
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module.exports = CoreView.extend({
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initialize: function (opts) {
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if (!opts.collection) throw new Error('Mosaic collection is required');
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if (!opts.template) throw new Error('template is required');
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this.template = opts.template;
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this._disabled = opts.disabled;
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this._initBinds();
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},
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render: function () {
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var selectedItem = this.collection.getSelected();
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var selectedName = selectedItem && selectedItem.getName();
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this.$el.html(
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this.template({
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name: selectedName
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})
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);
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this._initViews();
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return this;
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},
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_initBinds: function () {
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this.collection.bind('change:highlighted', this._onChangeHighlighted, this);
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},
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_initViews: function () {
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var mosaic = new MosaicView({
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collection: this.collection,
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disabled: this._disabled
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});
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if (!this.$('.js-selector').length) throw new Error('HTML element with js-selector class is required');
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this.$('.js-selector').append(mosaic.render().el);
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this.addView(mosaic);
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},
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_onChangeHighlighted: function () {
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var item = this.collection.getHighlighted() || this.collection.getSelected();
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if (item) {
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var $el = this.$('.js-highlight');
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if ($el) {
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$el.text(item.getName());
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}
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}
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}
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});
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