51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
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var _ = require('underscore');
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var WidgetView = require('./widget-view');
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var WidgetViewFactory = function (defs) {
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this.defs = [];
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_.each(defs, function (def) {
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this.addType(def);
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}, this);
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};
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WidgetViewFactory.prototype.DEFAULT_CLASS_NAMES = 'CDB-Widget CDB-Widget--light';
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WidgetViewFactory.prototype.addType = function (def) {
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if (!def.match) {
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if (def.type) {
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def.match = function (widget) {
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return widget.get('type') === this.type;
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};
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} else {
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throw new Error('def.type or def.match must be provided for createContentView to work');
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}
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}
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if (!_.isFunction(def.createContentView)) throw new Error('def.createContentView must be a function');
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this.defs.push(def);
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};
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/**
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* @returns {Object, undefined} Returns nothing if there is not matching view for the given model
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*/
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WidgetViewFactory.prototype.createWidgetView = function (widget) {
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var def = _.find(this.defs, function (def) {
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return def.match(widget);
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});
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if (def) {
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var attrs = {
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className: this.DEFAULT_CLASS_NAMES,
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model: widget,
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contentView: def.createContentView(widget)
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};
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return new WidgetView(
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_.isFunction(def.customizeWidgetAttrs)
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? def.customizeWidgetAttrs(attrs)
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: attrs
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);
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}
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};
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module.exports = WidgetViewFactory;
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