73 lines
2.2 KiB
JavaScript
73 lines
2.2 KiB
JavaScript
/**
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* This class defines an edit view for groups within content experiment group configurations.
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* It is expected to be backed by a Group model.
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*/
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define([
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'js/views/baseview', 'underscore', 'underscore.string', 'gettext', 'text!templates/group-edit.underscore'
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],
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function(BaseView, _, str, gettext, groupEditTemplate) {
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'use strict';
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var ExperimentGroupEditView = BaseView.extend({
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tagName: 'li',
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events: {
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'click .action-close': 'removeGroup',
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'change .group-name': 'changeName',
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'focus .group-name': 'onFocus',
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'blur .group-name': 'onBlur'
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},
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className: function() {
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var index = this.model.collection.indexOf(this.model);
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return 'field-group group group-' + index;
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},
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initialize: function() {
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this.listenTo(this.model, 'change', this.render);
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},
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render: function() {
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var collection = this.model.collection,
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index = collection.indexOf(this.model);
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edx.HtmlUtils.setHtml(this.$el, edx.HtmlUtils.template(groupEditTemplate)({
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name: this.model.get('name'),
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allocation: this.getAllocation(),
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index: index,
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error: this.model.validationError
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}));
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return this;
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},
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changeName: function(event) {
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if (event && event.preventDefault) { event.preventDefault(); }
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this.model.set({
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name: this.$('.group-name').val()
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}, {silent: true});
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return this;
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},
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removeGroup: function(event) {
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if (event && event.preventDefault) { event.preventDefault(); }
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this.model.collection.remove(this.model);
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return this.remove();
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},
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getAllocation: function() {
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return Math.floor(100 / this.model.collection.length);
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},
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onFocus: function() {
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this.$el.closest('.groups-fields').addClass('is-focused');
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},
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onBlur: function() {
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this.$el.closest('.groups-fields').removeClass('is-focused');
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}
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});
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return ExperimentGroupEditView;
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});
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