51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
var DataSource, Model, _, hittest, p,
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extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
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hasProp = {}.hasOwnProperty;
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_ = require("underscore");
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Model = require("../../model");
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hittest = require("../../common/hittest");
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p = require("../../core/properties");
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DataSource = (function(superClass) {
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extend(DataSource, superClass);
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function DataSource() {
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return DataSource.__super__.constructor.apply(this, arguments);
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}
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DataSource.prototype.type = 'DataSource';
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DataSource.define({
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selected: [p.Any, hittest.create_hit_test_result()],
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callback: [p.Any]
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});
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DataSource.prototype.initialize = function(options) {
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DataSource.__super__.initialize.call(this, options);
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return this.listenTo(this, 'change:selected', (function(_this) {
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return function() {
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var callback;
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callback = _this.get('callback');
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if (callback != null) {
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if (_.isFunction(callback)) {
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return callback(_this);
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} else {
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return callback.execute(_this);
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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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return DataSource;
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})(Model);
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module.exports = {
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Model: DataSource
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};
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