78 lines
1.7 KiB
JavaScript
78 lines
1.7 KiB
JavaScript
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/**
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* Isotope Item
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**/
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( function( window, factory ) {
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// universal module definition
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/* jshint strict: false */ /*globals define, module, require */
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if ( typeof define == 'function' && define.amd ) {
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// AMD
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define( [
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'outlayer/outlayer'
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],
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factory );
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} else if ( typeof module == 'object' && module.exports ) {
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// CommonJS
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module.exports = factory(
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require('outlayer')
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);
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} else {
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// browser global
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window.Isotope = window.Isotope || {};
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window.Isotope.Item = factory(
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window.Outlayer
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);
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}
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}( window, function factory( Outlayer ) {
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'use strict';
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// -------------------------- Item -------------------------- //
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// sub-class Outlayer Item
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function Item() {
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Outlayer.Item.apply( this, arguments );
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}
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var proto = Item.prototype = Object.create( Outlayer.Item.prototype );
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var _create = proto._create;
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proto._create = function() {
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// assign id, used for original-order sorting
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this.id = this.layout.itemGUID++;
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_create.call( this );
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this.sortData = {};
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};
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proto.updateSortData = function() {
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if ( this.isIgnored ) {
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return;
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}
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// default sorters
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this.sortData.id = this.id;
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// for backward compatibility
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this.sortData['original-order'] = this.id;
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this.sortData.random = Math.random();
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// go thru getSortData obj and apply the sorters
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var getSortData = this.layout.options.getSortData;
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var sorters = this.layout._sorters;
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for ( var key in getSortData ) {
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var sorter = sorters[ key ];
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this.sortData[ key ] = sorter( this.element, this );
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}
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};
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var _destroy = proto.destroy;
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proto.destroy = function() {
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// call super
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_destroy.apply( this, arguments );
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// reset display, #741
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this.css({
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display: ''
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});
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};
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return Item;
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}));
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