62 lines
1.6 KiB
JavaScript
62 lines
1.6 KiB
JavaScript
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var _ = require('underscore');
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var Backbone = require('backbone');
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/**
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* Collection of Dataviews
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*/
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module.exports = Backbone.Collection.extend({
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comparator: 'order',
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initialize: function () {
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this._allDataviewsFetched = false;
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this._initBinds();
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},
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_initBinds: function () {
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this.bind('change:order', _.debounce(this._onChangeOrder.bind(this), 10), this);
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// If a category model applies the category colors, rest should remove/disable
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// the category colors applied before.
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this.bind('change:autoStyle', function (changedWidgetModel, autoStyle) {
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if (autoStyle) {
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this.each(function (widgetModel) {
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// Only set if model actually has the attr (i.e. it's a category model)
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if (widgetModel.layerModel && widgetModel !== changedWidgetModel && widgetModel.layerModel.get('layer_name') === changedWidgetModel.layerModel.get('layer_name') && widgetModel.get('autoStyle')) {
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widgetModel.set('autoStyle', false);
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}
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});
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}
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}, this);
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},
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_onChangeOrder: function () {
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this.sort();
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this.trigger('orderChanged', this);
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},
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getStates: function () {
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var state = {};
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this.each(function (widgetModel) {
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var widgetState = widgetModel.getState();
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if (!_.isEmpty(widgetState)) {
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state[widgetModel.get('id')] = widgetState;
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}
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});
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return state;
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},
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setStates: function (states) {
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for (var i in states) {
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var widget = this.at(i);
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widget.setState(states[i]);
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}
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},
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hasInitialState: function () {
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return this._allDataviewsFetched;
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},
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initialState: function () {
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this._allDataviewsFetched = true;
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}
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});
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