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/**
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* Isotope v1.5.01
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* An exquisite jQuery plugin for magical layouts
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* http://isotope.metafizzy.co
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*
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* Commercial use requires one-time license fee
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* http://metafizzy.co/#licenses
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*
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* Copyright 2011 David DeSandro / Metafizzy
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*/
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/*jshint curly: true, eqeqeq: true, forin: false, immed: false, newcap: true, noempty: true, undef: true */
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/*global Modernizr: true, jQuery: true */
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(function( window, $, undefined ){
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'use strict';
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// helper function
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var capitalize = function( str ) {
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return str.charAt(0).toUpperCase() + str.slice(1);
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}
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// ========================= getStyleProperty by kangax ===============================
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// http://perfectionkills.com/feature-testing-css-properties/
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var prefixes = 'Moz Webkit Khtml O Ms'.split(' ');
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var getStyleProperty = function( propName ) {
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var style = document.documentElement.style,
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prefixed;
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// test standard property first
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if ( typeof style[propName] === 'string' ) {
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return propName;
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}
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// capitalize
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propName = capitalize( propName );
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// test vendor specific properties
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for ( var i=0, len = prefixes.length; i < len; i++ ) {
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prefixed = prefixes[i] + propName;
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if ( typeof style[ prefixed ] === 'string' ) {
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return prefixed;
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}
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}
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}
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var transformProp = getStyleProperty('transform'),
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transitionProp = getStyleProperty('transitionProperty');
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// ========================= miniModernizr ===============================
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// <3<3<3 and thanks to Faruk and Paul for doing the heavy lifting
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/*!
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* Modernizr v1.6ish: miniModernizr for Isotope
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* http://www.modernizr.com
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*
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* Developed by:
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* - Faruk Ates http://farukat.es/
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* - Paul Irish http://paulirish.com/
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*
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* Copyright (c) 2009-2010
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* Dual-licensed under the BSD or MIT licenses.
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* http://www.modernizr.com/license/
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*/
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/*
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* This version whittles down the script just to check support for
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* CSS transitions, transforms, and 3D transforms.
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*/
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var tests = {
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csstransforms: function() {
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return !!transformProp;
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},
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csstransforms3d: function() {
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var test = !!getStyleProperty('perspective');
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// double check for Chrome's false positive
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if ( test ) {
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var vendorCSSPrefixes = ' -o- -moz- -ms- -webkit- -khtml- '.split(' '),
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mediaQuery = '@media (' + vendorCSSPrefixes.join('transform-3d),(') + 'modernizr)',
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$style = $('<style>' + mediaQuery + '{#modernizr{height:3px}}' + '</style>')
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.appendTo('head'),
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$div = $('<div id="modernizr" />').appendTo('html');
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test = $div.height() === 3;
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$div.remove();
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$style.remove();
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}
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return test;
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},
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csstransitions: function() {
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return !!transitionProp;
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}
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};
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if ( window.Modernizr ) {
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// if there's a previous Modernzir, check if there are necessary tests
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for ( var testName in tests) {
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if ( !Modernizr.hasOwnProperty( testName ) ) {
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// if test hasn't been run, use addTest to run it
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Modernizr.addTest( testName, tests[ testName ] );
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}
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}
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} else {
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// or create new mini Modernizr that just has the 3 tests
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window.Modernizr = (function(){
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var miniModernizr = {
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_version : '1.6ish: miniModernizr for Isotope'
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},
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classes = ' ',
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result, testName;
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// Run through tests
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for ( testName in tests) {
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result = tests[ testName ]();
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miniModernizr[ testName ] = result;
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classes += ' ' + ( result ? '' : 'no-' ) + testName;
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}
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// Add the new classes to the <html> element.
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$('html').addClass( classes );
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return miniModernizr;
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})();
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}
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// ========================= isoTransform ===============================
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/**
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* provides hooks for .css({ scale: value, translate: [x, y] })
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* Progressively enhanced CSS transforms
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* Uses hardware accelerated 3D transforms for Safari
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* or falls back to 2D transforms.
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*/
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if ( Modernizr.csstransforms ) {
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// i.e. transformFnNotations.scale(0.5) >> 'scale3d( 0.5, 0.5, 1)'
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var transformFnNotations = Modernizr.csstransforms3d ?
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{ // 3D transform functions
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translate : function ( position ) {
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return 'translate3d(' + position[0] + 'px, ' + position[1] + 'px, 0) ';
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},
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scale : function ( scale ) {
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return 'scale3d(' + scale + ', ' + scale + ', 1) ';
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}
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} :
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{ // 2D transform functions
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translate : function ( position ) {
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return 'translate(' + position[0] + 'px, ' + position[1] + 'px) ';
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},
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scale : function ( scale ) {
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return 'scale(' + scale + ') ';
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}
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}
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;
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var setIsoTransform = function ( elem, name, value ) {
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// unpack current transform data
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var data = $.data( elem, 'isoTransform' ) || {},
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newData = {},
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fnName,
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transformObj = {},
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transformValue;
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// i.e. newData.scale = 0.5
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newData[ name ] = value;
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// extend new value over current data
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$.extend( data, newData );
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for ( fnName in data ) {
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transformValue = data[ fnName ];
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transformObj[ fnName ] = transformFnNotations[ fnName ]( transformValue );
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}
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// get proper order
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// ideally, we could loop through this give an array, but since we only have
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// a couple transforms we're keeping track of, we'll do it like so
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var translateFn = transformObj.translate || '',
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scaleFn = transformObj.scale || '',
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// sorting so translate always comes first
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valueFns = translateFn + scaleFn;
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// set data back in elem
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$.data( elem, 'isoTransform', data );
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// set name to vendor specific property
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elem.style[ transformProp ] = valueFns;
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};
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// ==================== scale ===================
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$.cssNumber.scale = true;
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$.cssHooks.scale = {
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set: function( elem, value ) {
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// uncomment this bit if you want to properly parse strings
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// if ( typeof value === 'string' ) {
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// value = parseFloat( value );
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// }
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setIsoTransform( elem, 'scale', value );
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},
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get: function( elem, computed ) {
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var transform = $.data( elem, 'isoTransform' );
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return transform && transform.scale ? transform.scale : 1;
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}
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};
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$.fx.step.scale = function( fx ) {
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$.cssHooks.scale.set( fx.elem, fx.now+fx.unit );
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};
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// ==================== translate ===================
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$.cssNumber.translate = true;
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$.cssHooks.translate = {
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set: function( elem, value ) {
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// uncomment this bit if you want to properly parse strings
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// if ( typeof value === 'string' ) {
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// value = value.split(' ');
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// }
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//
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// var i, val;
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// for ( i = 0; i < 2; i++ ) {
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// val = value[i];
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// if ( typeof val === 'string' ) {
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// val = parseInt( val );
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// }
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// }
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setIsoTransform( elem, 'translate', value );
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},
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get: function( elem, computed ) {
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var transform = $.data( elem, 'isoTransform' );
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return transform && transform.translate ? transform.translate : [ 0, 0 ];
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}
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};
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}
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// ========================= get transition-end event ===============================
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var transitionEndEvent, transitionDurProp;
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if ( Modernizr.csstransitions ) {
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transitionEndEvent = {
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WebkitTransitionProperty: 'webkitTransitionEnd', // webkit
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MozTransitionProperty: 'transitionend',
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OTransitionProperty: 'oTransitionEnd',
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transitionProperty: 'transitionEnd'
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}[ transitionProp ];
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transitionDurProp = getStyleProperty('transitionDuration');
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}
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// ========================= smartresize ===============================
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/*
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* smartresize: debounced resize event for jQuery
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*
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* latest version and complete README available on Github:
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* https://github.com/louisremi/jquery.smartresize.js
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*
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* Copyright 2011 @louis_remi
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* Licensed under the MIT license.
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*/
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var $event = $.event,
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resizeTimeout;
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$event.special.smartresize = {
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setup: function() {
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$(this).bind( "resize", $event.special.smartresize.handler );
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},
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teardown: function() {
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$(this).unbind( "resize", $event.special.smartresize.handler );
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},
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handler: function( event, execAsap ) {
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// Save the context
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var context = this,
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args = arguments;
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// set correct event type
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event.type = "smartresize";
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if ( resizeTimeout ) { clearTimeout( resizeTimeout ); }
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resizeTimeout = setTimeout(function() {
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jQuery.event.handle.apply( context, args );
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}, execAsap === "execAsap"? 0 : 100 );
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}
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};
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$.fn.smartresize = function( fn ) {
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return fn ? this.bind( "smartresize", fn ) : this.trigger( "smartresize", ["execAsap"] );
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};
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// ========================= Isotope ===============================
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// our "Widget" object constructor
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$.Isotope = function( options, element, callback ){
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this.element = $( element );
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this._create( options );
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this._init( callback );
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};
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// styles of container element we want to keep track of
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var isoContainerStyles = [ 'overflow', 'position', 'width', 'height' ];
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$.Isotope.settings = {
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resizable: true,
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layoutMode : 'masonry',
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containerClass : 'isotope',
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itemClass : 'isotope-item',
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hiddenClass : 'isotope-hidden',
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hiddenStyle : Modernizr.csstransforms && !$.browser.opera ?
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{ opacity : 0, scale : 0.001 } : // browsers support CSS transforms, not Opera
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{ opacity : 0 }, // other browsers, including Opera
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visibleStyle : Modernizr.csstransforms && !$.browser.opera ?
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{ opacity : 1, scale : 1 } : // browsers support CSS transforms, not Opera
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{ opacity : 1 }, // other browsers, including Opera
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animationEngine : $.browser.opera ? 'jquery' : 'best-available',
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animationOptions: {
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queue: false,
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duration: 800
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},
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sortBy : 'original-order',
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sortAscending : true,
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resizesContainer : true,
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transformsEnabled : true,
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itemPositionDataEnabled: false
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};
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$.Isotope.prototype = {
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// sets up widget
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_create : function( options ) {
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this.options = $.extend( {}, $.Isotope.settings, options );
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this.styleQueue = [];
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this.elemCount = 0;
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// get original styles in case we re-apply them in .destroy()
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var elemStyle = this.element[0].style;
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this.originalStyle = {};
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for ( var i=0, len = isoContainerStyles.length; i < len; i++ ) {
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var prop = isoContainerStyles[i];
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this.originalStyle[ prop ] = elemStyle[ prop ] || '';
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}
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this.element.css({
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overflow : 'hidden',
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position : 'relative'
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});
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this._updateAnimationEngine();
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this._updateUsingTransforms();
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// sorting
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var originalOrderSorter = {
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'original-order' : function( $elem, instance ) {
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instance.elemCount ++;
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return instance.elemCount;
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},
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random : function() {
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return Math.random();
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}
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};
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this.options.getSortData = $.extend( this.options.getSortData, originalOrderSorter );
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// need to get atoms
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this.reloadItems();
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// get top left position of where the bricks should be
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var $cursor = $( document.createElement('div') ).prependTo( this.element );
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this.offset = $cursor.position();
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$cursor.remove();
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// add isotope class first time around
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var instance = this;
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setTimeout( function() {
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instance.element.addClass( instance.options.containerClass );
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}, 0 );
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// bind resize method
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if ( this.options.resizable ) {
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$(window).bind( 'smartresize.isotope', function() {
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instance.resize();
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});
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}
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// dismiss all click events from hidden events
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this.element.delegate( '.' + this.options.hiddenClass, 'click', function(){
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return false;
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});
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},
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_getAtoms : function( $elems ) {
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var selector = this.options.itemSelector,
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// filter & find
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$atoms = selector ? $elems.filter( selector ).add( $elems.find( selector ) ) : $elems,
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// base style for atoms
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atomStyle = { position: 'absolute' };
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if ( this.usingTransforms ) {
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atomStyle.left = 0;
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atomStyle.top = 0;
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}
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$atoms.css( atomStyle ).addClass( this.options.itemClass );
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this.updateSortData( $atoms, true );
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return $atoms;
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},
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// _init fires when your instance is first created
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// (from the constructor above), and when you
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// attempt to initialize the widget again (by the bridge)
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// after it has already been initialized.
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_init : function( callback ) {
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this.$filteredAtoms = this._filter( this.$allAtoms );
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this._sort();
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this.reLayout( callback );
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},
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option : function( opts ){
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// change options AFTER initialization:
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// signature: $('#foo').bar({ cool:false });
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if ( $.isPlainObject( opts ) ){
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this.options = $.extend( true, this.options, opts );
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// trigger _updateOptionName if it exists
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var updateOptionFn;
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for ( var optionName in opts ) {
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updateOptionFn = '_update' + capitalize( optionName );
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if ( this[ updateOptionFn ] ) {
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this[ updateOptionFn ]();
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}
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}
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}
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},
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// ====================== updaters ====================== //
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// kind of like setters
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_updateAnimationEngine : function() {
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var animationEngine = this.options.animationEngine.toLowerCase().replace( /[ _\-]/g, '');
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// set applyStyleFnName
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switch ( animationEngine ) {
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case 'css' :
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case 'none' :
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this.isUsingJQueryAnimation = false;
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break;
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case 'jquery' :
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this.isUsingJQueryAnimation = true;
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break;
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default : // best available
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this.isUsingJQueryAnimation = !Modernizr.csstransitions;
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}
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this._updateUsingTransforms();
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},
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_updateTransformsEnabled : function() {
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this._updateUsingTransforms();
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},
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_updateUsingTransforms : function() {
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this.usingTransforms = this.options.transformsEnabled && Modernizr.csstransforms && Modernizr.csstransitions && !this.isUsingJQueryAnimation;
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this.getPositionStyles = this.usingTransforms ? this._translate : this._positionAbs;
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},
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// ====================== Filtering ======================
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_filter : function( $atoms ) {
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var filter = this.options.filter === '' ? '*' : this.options.filter;
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if ( !filter ) {
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return $atoms;
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}
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var hiddenClass = this.options.hiddenClass,
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hiddenSelector = '.' + hiddenClass,
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$hiddenAtoms = $atoms.filter( hiddenSelector ),
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$atomsToShow = $hiddenAtoms;
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if ( filter !== '*' ) {
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$atomsToShow = $hiddenAtoms.filter( filter );
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var $atomsToHide = $atoms.not( hiddenSelector ).not( filter ).addClass( hiddenClass );
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this.styleQueue.push({ $el: $atomsToHide, style: this.options.hiddenStyle });
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}
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this.styleQueue.push({ $el: $atomsToShow, style: this.options.visibleStyle });
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$atomsToShow.removeClass( hiddenClass );
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return $atoms.filter( filter );
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},
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// ====================== Sorting ======================
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updateSortData : function( $atoms, isIncrementingElemCount ) {
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var instance = this,
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getSortData = this.options.getSortData,
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$this, sortData;
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$atoms.each(function(){
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$this = $(this);
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sortData = {};
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// get value for sort data based on fn( $elem ) passed in
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for ( var key in getSortData ) {
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if ( !isIncrementingElemCount && key === 'original-order' ) {
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// keep original order original
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sortData[ key ] = $.data( this, 'isotope-sort-data' )[ key ];
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} else {
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sortData[ key ] = getSortData[ key ]( $this, instance );
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}
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}
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// apply sort data to element
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$.data( this, 'isotope-sort-data', sortData );
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});
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},
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// used on all the filtered atoms
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_sort : function() {
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var sortBy = this.options.sortBy,
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getSorter = this._getSorter,
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sortDir = this.options.sortAscending ? 1 : -1,
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sortFn = function( alpha, beta ) {
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var a = getSorter( alpha, sortBy ),
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b = getSorter( beta, sortBy );
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// fall back to original order if data matches
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if ( a === b && sortBy !== 'original-order') {
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a = getSorter( alpha, 'original-order' );
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b = getSorter( beta, 'original-order' );
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}
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return ( ( a > b ) ? 1 : ( a < b ) ? -1 : 0 ) * sortDir;
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};
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this.$filteredAtoms.sort( sortFn );
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},
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_getSorter : function( elem, sortBy ) {
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return $.data( elem, 'isotope-sort-data' )[ sortBy ];
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},
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// ====================== Layout Helpers ======================
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_translate : function( x, y ) {
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return { translate : [ x, y ] };
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},
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_positionAbs : function( x, y ) {
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return { left: x, top: y };
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},
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_pushPosition : function( $elem, x, y ) {
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x += this.offset.left;
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y += this.offset.top;
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var position = this.getPositionStyles( x, y );
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this.styleQueue.push({ $el: $elem, style: position });
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if ( this.options.itemPositionDataEnabled ) {
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$elem.data('isotope-item-position', {x: x, y: y} );
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}
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},
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// ====================== General Layout ======================
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// used on collection of atoms (should be filtered, and sorted before )
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// accepts atoms-to-be-laid-out to start with
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layout : function( $elems, callback ) {
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var layoutMode = this.options.layoutMode;
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// layout logic
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this[ '_' + layoutMode + 'Layout' ]( $elems );
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// set the size of the container
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if ( this.options.resizesContainer ) {
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var containerStyle = this[ '_' + layoutMode + 'GetContainerSize' ]();
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this.styleQueue.push({ $el: this.element, style: containerStyle });
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}
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this._processStyleQueue( $elems, callback );
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this.isLaidOut = true;
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},
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_processStyleQueue : function( $elems, callback ) {
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// are we animating the layout arrangement?
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// use plugin-ish syntax for css or animate
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var styleFn = !this.isLaidOut ? 'css' : (
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this.isUsingJQueryAnimation ? 'animate' : 'css'
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),
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animOpts = this.options.animationOptions,
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objStyleFn, processor,
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triggerCallbackNow, callbackFn;
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// default styleQueue processor, may be overwritten down below
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processor = function( i, obj ) {
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obj.$el[ styleFn ]( obj.style, animOpts );
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};
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if ( this._isInserting && this.isUsingJQueryAnimation ) {
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// if using styleQueue to insert items
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processor = function( i, obj ) {
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// only animate if it not being inserted
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objStyleFn = obj.$el.hasClass('no-transition') ? 'css' : styleFn;
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obj.$el[ objStyleFn ]( obj.style, animOpts );
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};
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} else if ( callback ) {
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// has callback
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var isCallbackTriggered = false,
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instance = this;
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triggerCallbackNow = true;
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// trigger callback only once
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callbackFn = function() {
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if ( isCallbackTriggered ) {
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return;
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}
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callback.call( instance.element, $elems );
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isCallbackTriggered = true;
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};
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if ( this.isUsingJQueryAnimation && styleFn === 'animate' ) {
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// add callback to animation options
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animOpts.complete = callbackFn;
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triggerCallbackNow = false;
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} else if ( Modernizr.csstransitions ) {
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// detect if first item has transition
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var i = 0,
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testElem = this.styleQueue[0].$el,
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styleObj;
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// get first non-empty jQ object
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while ( !testElem.length ) {
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styleObj = this.styleQueue[ i++ ];
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// HACK: sometimes styleQueue[i] is undefined
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if ( !styleObj ) {
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return;
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}
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testElem = styleObj.$el;
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}
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// get transition duration of the first element in that object
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// yeah, this is inexact
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var duration = parseFloat( getComputedStyle( testElem[0] )[ transitionDurProp ] );
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if ( duration > 0 ) {
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processor = function( i, obj ) {
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obj.$el[ styleFn ]( obj.style, animOpts )
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// trigger callback at transition end
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.one( transitionEndEvent, callbackFn );
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};
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triggerCallbackNow = false;
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}
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}
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}
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// process styleQueue
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$.each( this.styleQueue, processor );
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if ( triggerCallbackNow ) {
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callbackFn();
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}
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// clear out queue for next time
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this.styleQueue = [];
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},
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resize : function() {
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if ( this[ '_' + this.options.layoutMode + 'ResizeChanged' ]() ) {
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|
this.reLayout();
|
|
|
|
|
}
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
reLayout : function( callback ) {
|
|
|
|
|
|
|
|
|
|
this[ '_' + this.options.layoutMode + 'Reset' ]();
|
|
|
|
|
this.layout( this.$filteredAtoms, callback );
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// ====================== Convenience methods ======================
|
|
|
|
|
|
|
|
|
|
// ====================== Adding items ======================
|
|
|
|
|
|
|
|
|
|
// adds a jQuery object of items to a isotope container
|
|
|
|
|
addItems : function( $content, callback ) {
|
|
|
|
|
var $newAtoms = this._getAtoms( $content );
|
|
|
|
|
// add new atoms to atoms pools
|
|
|
|
|
this.$allAtoms = this.$allAtoms.add( $newAtoms );
|
|
|
|
|
|
|
|
|
|
if ( callback ) {
|
|
|
|
|
callback( $newAtoms );
|
|
|
|
|
}
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// convienence method for adding elements properly to any layout
|
|
|
|
|
// positions items, hides them, then animates them back in <--- very sezzy
|
|
|
|
|
insert : function( $content, callback ) {
|
|
|
|
|
// position items
|
|
|
|
|
this.element.append( $content );
|
|
|
|
|
|
|
|
|
|
var instance = this;
|
|
|
|
|
this.addItems( $content, function( $newAtoms ) {
|
|
|
|
|
var $newFilteredAtoms = instance._filter( $newAtoms, true );
|
|
|
|
|
instance._addHideAppended( $newFilteredAtoms );
|
|
|
|
|
instance._sort();
|
|
|
|
|
instance.reLayout();
|
|
|
|
|
instance._revealAppended( $newFilteredAtoms, callback );
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// convienence method for working with Infinite Scroll
|
|
|
|
|
appended : function( $content, callback ) {
|
|
|
|
|
var instance = this;
|
|
|
|
|
this.addItems( $content, function( $newAtoms ) {
|
|
|
|
|
instance._addHideAppended( $newAtoms );
|
|
|
|
|
instance.layout( $newAtoms );
|
|
|
|
|
instance._revealAppended( $newAtoms, callback );
|
|
|
|
|
});
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// adds new atoms, then hides them before positioning
|
|
|
|
|
_addHideAppended : function( $newAtoms ) {
|
|
|
|
|
this.$filteredAtoms = this.$filteredAtoms.add( $newAtoms );
|
|
|
|
|
$newAtoms.addClass('no-transition');
|
|
|
|
|
|
|
|
|
|
this._isInserting = true;
|
|
|
|
|
|
|
|
|
|
// apply hidden styles
|
|
|
|
|
this.styleQueue.push({ $el: $newAtoms, style: this.options.hiddenStyle });
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// sets visible style on new atoms
|
|
|
|
|
_revealAppended : function( $newAtoms, callback ) {
|
|
|
|
|
var instance = this;
|
|
|
|
|
// apply visible style after a sec
|
|
|
|
|
setTimeout( function() {
|
|
|
|
|
// enable animation
|
|
|
|
|
$newAtoms.removeClass('no-transition');
|
|
|
|
|
// reveal newly inserted filtered elements
|
|
|
|
|
instance.styleQueue.push({ $el: $newAtoms, style: instance.options.visibleStyle });
|
|
|
|
|
instance._isInserting = false;
|
|
|
|
|
instance._processStyleQueue( $newAtoms, callback );
|
|
|
|
|
}, 10 );
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// gathers all atoms
|
|
|
|
|
reloadItems : function() {
|
|
|
|
|
this.$allAtoms = this._getAtoms( this.element.children() );
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// removes elements from Isotope widget
|
|
|
|
|
remove : function( $content ) {
|
|
|
|
|
|
|
|
|
|
this.$allAtoms = this.$allAtoms.not( $content );
|
|
|
|
|
this.$filteredAtoms = this.$filteredAtoms.not( $content );
|
|
|
|
|
|
|
|
|
|
$content.remove();
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
shuffle : function( callback ) {
|
|
|
|
|
this.updateSortData( this.$allAtoms );
|
|
|
|
|
this.options.sortBy = 'random';
|
|
|
|
|
this._sort();
|
|
|
|
|
this.reLayout( callback );
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// destroys widget, returns elements and container back (close) to original style
|
|
|
|
|
destroy : function() {
|
|
|
|
|
|
|
|
|
|
var usingTransforms = this.usingTransforms;
|
|
|
|
|
|
|
|
|
|
this.$allAtoms
|
|
|
|
|
.removeClass( this.options.hiddenClass + ' ' + this.options.itemClass )
|
|
|
|
|
.each(function(){
|
|
|
|
|
this.style.position = '';
|
|
|
|
|
this.style.top = '';
|
|
|
|
|
this.style.left = '';
|
|
|
|
|
this.style.opacity = '';
|
|
|
|
|
if ( usingTransforms ) {
|
|
|
|
|
this.style[ transformProp ] = '';
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
// re-apply saved container styles
|
|
|
|
|
var elemStyle = this.element[0].style;
|
|
|
|
|
for ( var i=0, len = isoContainerStyles.length; i < len; i++ ) {
|
|
|
|
|
var prop = isoContainerStyles[i];
|
|
|
|
|
elemStyle[ prop ] = this.originalStyle[ prop ];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
this.element
|
|
|
|
|
.unbind('.isotope')
|
|
|
|
|
.undelegate( '.' + this.options.hiddenClass, 'click' )
|
|
|
|
|
.removeClass( this.options.containerClass )
|
|
|
|
|
.removeData('isotope');
|
|
|
|
|
|
|
|
|
|
$(window).unbind('.isotope');
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// ====================== LAYOUTS ======================
|
|
|
|
|
|
|
|
|
|
// calculates number of rows or columns
|
|
|
|
|
// requires columnWidth or rowHeight to be set on namespaced object
|
|
|
|
|
// i.e. this.masonry.columnWidth = 200
|
|
|
|
|
_getSegments : function( isRows ) {
|
|
|
|
|
var namespace = this.options.layoutMode,
|
|
|
|
|
measure = isRows ? 'rowHeight' : 'columnWidth',
|
|
|
|
|
size = isRows ? 'height' : 'width',
|
|
|
|
|
segmentsName = isRows ? 'rows' : 'cols',
|
|
|
|
|
containerSize = this.element[ size ](),
|
|
|
|
|
segments,
|
|
|
|
|
// i.e. options.masonry && options.masonry.columnWidth
|
|
|
|
|
segmentSize = this.options[ namespace ] && this.options[ namespace ][ measure ] ||
|
|
|
|
|
// or use the size of the first item, i.e. outerWidth
|
|
|
|
|
this.$filteredAtoms[ 'outer' + capitalize(size) ](true) ||
|
|
|
|
|
// if there's no items, use size of container
|
|
|
|
|
containerSize;
|
|
|
|
|
|
|
|
|
|
segments = Math.floor( containerSize / segmentSize );
|
|
|
|
|
segments = Math.max( segments, 1 );
|
|
|
|
|
|
|
|
|
|
// i.e. this.masonry.cols = ....
|
|
|
|
|
this[ namespace ][ segmentsName ] = segments;
|
|
|
|
|
// i.e. this.masonry.columnWidth = ...
|
|
|
|
|
this[ namespace ][ measure ] = segmentSize;
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_checkIfSegmentsChanged : function( isRows ) {
|
|
|
|
|
var namespace = this.options.layoutMode,
|
|
|
|
|
segmentsName = isRows ? 'rows' : 'cols',
|
|
|
|
|
prevSegments = this[ namespace ][ segmentsName ];
|
|
|
|
|
// update cols/rows
|
|
|
|
|
this._getSegments( isRows );
|
|
|
|
|
// return if updated cols/rows is not equal to previous
|
|
|
|
|
return ( this[ namespace ][ segmentsName ] !== prevSegments );
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// ====================== Masonry ======================
|
|
|
|
|
|
|
|
|
|
_masonryReset : function() {
|
|
|
|
|
// layout-specific props
|
|
|
|
|
this.masonry = {};
|
|
|
|
|
// FIXME shouldn't have to call this again
|
|
|
|
|
this._getSegments();
|
|
|
|
|
var i = this.masonry.cols;
|
|
|
|
|
this.masonry.colYs = [];
|
|
|
|
|
while (i--) {
|
|
|
|
|
this.masonry.colYs.push( 0 );
|
|
|
|
|
}
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_masonryLayout : function( $elems ) {
|
|
|
|
|
var instance = this,
|
|
|
|
|
props = instance.masonry;
|
|
|
|
|
$elems.each(function(){
|
|
|
|
|
var $this = $(this),
|
|
|
|
|
//how many columns does this brick span
|
|
|
|
|
colSpan = Math.ceil( $this.outerWidth(true) / props.columnWidth );
|
|
|
|
|
colSpan = Math.min( colSpan, props.cols );
|
|
|
|
|
|
|
|
|
|
if ( colSpan === 1 ) {
|
|
|
|
|
// if brick spans only one column, just like singleMode
|
|
|
|
|
instance._masonryPlaceBrick( $this, props.colYs );
|
|
|
|
|
} else {
|
|
|
|
|
// brick spans more than one column
|
|
|
|
|
// how many different places could this brick fit horizontally
|
|
|
|
|
var groupCount = props.cols + 1 - colSpan,
|
|
|
|
|
groupY = [],
|
|
|
|
|
groupColY,
|
|
|
|
|
i;
|
|
|
|
|
|
|
|
|
|
// for each group potential horizontal position
|
|
|
|
|
for ( i=0; i < groupCount; i++ ) {
|
|
|
|
|
// make an array of colY values for that one group
|
|
|
|
|
groupColY = props.colYs.slice( i, i+colSpan );
|
|
|
|
|
// and get the max value of the array
|
|
|
|
|
groupY[i] = Math.max.apply( Math, groupColY );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
instance._masonryPlaceBrick( $this, groupY );
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// worker method that places brick in the columnSet
|
|
|
|
|
// with the the minY
|
|
|
|
|
_masonryPlaceBrick : function( $brick, setY ) {
|
|
|
|
|
// get the minimum Y value from the columns
|
|
|
|
|
var minimumY = Math.min.apply( Math, setY ),
|
|
|
|
|
shortCol = 0;
|
|
|
|
|
|
|
|
|
|
// Find index of short column, the first from the left
|
|
|
|
|
for (var i=0, len = setY.length; i < len; i++) {
|
|
|
|
|
if ( setY[i] === minimumY ) {
|
|
|
|
|
shortCol = i;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// position the brick
|
|
|
|
|
var x = this.masonry.columnWidth * shortCol,
|
|
|
|
|
y = minimumY;
|
|
|
|
|
this._pushPosition( $brick, x, y );
|
|
|
|
|
|
|
|
|
|
// apply setHeight to necessary columns
|
|
|
|
|
var setHeight = minimumY + $brick.outerHeight(true),
|
|
|
|
|
setSpan = this.masonry.cols + 1 - len;
|
|
|
|
|
for ( i=0; i < setSpan; i++ ) {
|
|
|
|
|
this.masonry.colYs[ shortCol + i ] = setHeight;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_masonryGetContainerSize : function() {
|
|
|
|
|
var containerHeight = Math.max.apply( Math, this.masonry.colYs );
|
|
|
|
|
return { height: containerHeight };
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_masonryResizeChanged : function() {
|
|
|
|
|
return this._checkIfSegmentsChanged();
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// ====================== fitRows ======================
|
|
|
|
|
|
|
|
|
|
_fitRowsReset : function() {
|
|
|
|
|
this.fitRows = {
|
|
|
|
|
x : 0,
|
|
|
|
|
y : 0,
|
|
|
|
|
height : 0
|
|
|
|
|
};
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_fitRowsLayout : function( $elems ) {
|
|
|
|
|
var instance = this,
|
|
|
|
|
containerWidth = this.element.width(),
|
|
|
|
|
props = this.fitRows;
|
|
|
|
|
|
|
|
|
|
$elems.each( function() {
|
|
|
|
|
var $this = $(this),
|
|
|
|
|
atomW = $this.outerWidth(true),
|
|
|
|
|
atomH = $this.outerHeight(true);
|
|
|
|
|
|
|
|
|
|
if ( props.x !== 0 && atomW + props.x > containerWidth ) {
|
|
|
|
|
// if this element cannot fit in the current row
|
|
|
|
|
props.x = 0;
|
|
|
|
|
props.y = props.height;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// position the atom
|
|
|
|
|
instance._pushPosition( $this, props.x, props.y );
|
|
|
|
|
|
|
|
|
|
props.height = Math.max( props.y + atomH, props.height );
|
|
|
|
|
props.x += atomW;
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_fitRowsGetContainerSize : function () {
|
|
|
|
|
return { height : this.fitRows.height };
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_fitRowsResizeChanged : function() {
|
|
|
|
|
return true;
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// ====================== cellsByRow ======================
|
|
|
|
|
|
|
|
|
|
_cellsByRowReset : function() {
|
|
|
|
|
this.cellsByRow = {
|
|
|
|
|
index : 0
|
|
|
|
|
};
|
|
|
|
|
// get this.cellsByRow.columnWidth
|
|
|
|
|
this._getSegments();
|
|
|
|
|
// get this.cellsByRow.rowHeight
|
|
|
|
|
this._getSegments(true);
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_cellsByRowLayout : function( $elems ) {
|
|
|
|
|
var instance = this,
|
|
|
|
|
props = this.cellsByRow;
|
|
|
|
|
$elems.each( function(){
|
|
|
|
|
var $this = $(this),
|
|
|
|
|
col = props.index % props.cols,
|
|
|
|
|
row = Math.floor( props.index / props.cols ),
|
|
|
|
|
x = ( col + 0.5 ) * props.columnWidth - $this.outerWidth(true) / 2,
|
|
|
|
|
y = ( row + 0.5 ) * props.rowHeight - $this.outerHeight(true) / 2;
|
|
|
|
|
instance._pushPosition( $this, x, y );
|
|
|
|
|
props.index ++;
|
|
|
|
|
});
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_cellsByRowGetContainerSize : function() {
|
|
|
|
|
return { height : Math.ceil( this.$filteredAtoms.length / this.cellsByRow.cols ) * this.cellsByRow.rowHeight + this.offset.top };
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_cellsByRowResizeChanged : function() {
|
|
|
|
|
return this._checkIfSegmentsChanged();
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// ====================== straightDown ======================
|
|
|
|
|
|
|
|
|
|
_straightDownReset : function() {
|
|
|
|
|
this.straightDown = {
|
|
|
|
|
y : 0
|
|
|
|
|
};
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_straightDownLayout : function( $elems ) {
|
|
|
|
|
var instance = this;
|
|
|
|
|
$elems.each( function( i ){
|
|
|
|
|
var $this = $(this);
|
|
|
|
|
instance._pushPosition( $this, 0, instance.straightDown.y );
|
|
|
|
|
instance.straightDown.y += $this.outerHeight(true);
|
|
|
|
|
});
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_straightDownGetContainerSize : function() {
|
|
|
|
|
return { height : this.straightDown.y };
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_straightDownResizeChanged : function() {
|
|
|
|
|
return true;
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// ====================== masonryHorizontal ======================
|
|
|
|
|
|
|
|
|
|
_masonryHorizontalReset : function() {
|
|
|
|
|
// layout-specific props
|
|
|
|
|
this.masonryHorizontal = {};
|
|
|
|
|
// FIXME shouldn't have to call this again
|
|
|
|
|
this._getSegments( true );
|
|
|
|
|
var i = this.masonryHorizontal.rows;
|
|
|
|
|
this.masonryHorizontal.rowXs = [];
|
|
|
|
|
while (i--) {
|
|
|
|
|
this.masonryHorizontal.rowXs.push( 0 );
|
|
|
|
|
}
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_masonryHorizontalLayout : function( $elems ) {
|
|
|
|
|
var instance = this,
|
|
|
|
|
props = instance.masonryHorizontal;
|
|
|
|
|
$elems.each(function(){
|
|
|
|
|
var $this = $(this),
|
|
|
|
|
//how many rows does this brick span
|
|
|
|
|
rowSpan = Math.ceil( $this.outerHeight(true) / props.rowHeight );
|
|
|
|
|
rowSpan = Math.min( rowSpan, props.rows );
|
|
|
|
|
|
|
|
|
|
if ( rowSpan === 1 ) {
|
|
|
|
|
// if brick spans only one column, just like singleMode
|
|
|
|
|
instance._masonryHorizontalPlaceBrick( $this, props.rowXs );
|
|
|
|
|
} else {
|
|
|
|
|
// brick spans more than one row
|
|
|
|
|
// how many different places could this brick fit horizontally
|
|
|
|
|
var groupCount = props.rows + 1 - rowSpan,
|
|
|
|
|
groupX = [],
|
|
|
|
|
groupRowX, i;
|
|
|
|
|
|
|
|
|
|
// for each group potential horizontal position
|
|
|
|
|
for ( i=0; i < groupCount; i++ ) {
|
|
|
|
|
// make an array of colY values for that one group
|
|
|
|
|
groupRowX = props.rowXs.slice( i, i+rowSpan );
|
|
|
|
|
// and get the max value of the array
|
|
|
|
|
groupX[i] = Math.max.apply( Math, groupRowX );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
instance._masonryHorizontalPlaceBrick( $this, groupX );
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_masonryHorizontalPlaceBrick : function( $brick, setX ) {
|
|
|
|
|
// get the minimum Y value from the columns
|
|
|
|
|
var minimumX = Math.min.apply( Math, setX ),
|
|
|
|
|
smallRow = 0;
|
|
|
|
|
// Find index of smallest row, the first from the top
|
|
|
|
|
for (var i=0, len = setX.length; i < len; i++) {
|
|
|
|
|
if ( setX[i] === minimumX ) {
|
|
|
|
|
smallRow = i;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// position the brick
|
|
|
|
|
var x = minimumX,
|
|
|
|
|
y = this.masonryHorizontal.rowHeight * smallRow;
|
|
|
|
|
this._pushPosition( $brick, x, y );
|
|
|
|
|
|
|
|
|
|
// apply setHeight to necessary columns
|
|
|
|
|
var setWidth = minimumX + $brick.outerWidth(true),
|
|
|
|
|
setSpan = this.masonryHorizontal.rows + 1 - len;
|
|
|
|
|
for ( i=0; i < setSpan; i++ ) {
|
|
|
|
|
this.masonryHorizontal.rowXs[ smallRow + i ] = setWidth;
|
|
|
|
|
}
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_masonryHorizontalGetContainerSize : function() {
|
|
|
|
|
var containerWidth = Math.max.apply( Math, this.masonryHorizontal.rowXs );
|
|
|
|
|
return { width: containerWidth };
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_masonryHorizontalResizeChanged : function() {
|
|
|
|
|
return this._checkIfSegmentsChanged(true);
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// ====================== fitColumns ======================
|
|
|
|
|
|
|
|
|
|
_fitColumnsReset : function() {
|
|
|
|
|
this.fitColumns = {
|
|
|
|
|
x : 0,
|
|
|
|
|
y : 0,
|
|
|
|
|
width : 0
|
|
|
|
|
};
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_fitColumnsLayout : function( $elems ) {
|
|
|
|
|
var instance = this,
|
|
|
|
|
containerHeight = this.element.height(),
|
|
|
|
|
props = this.fitColumns;
|
|
|
|
|
$elems.each( function() {
|
|
|
|
|
var $this = $(this),
|
|
|
|
|
atomW = $this.outerWidth(true),
|
|
|
|
|
atomH = $this.outerHeight(true);
|
|
|
|
|
|
|
|
|
|
if ( props.y !== 0 && atomH + props.y > containerHeight ) {
|
|
|
|
|
// if this element cannot fit in the current column
|
|
|
|
|
props.x = props.width;
|
|
|
|
|
props.y = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// position the atom
|
|
|
|
|
instance._pushPosition( $this, props.x, props.y );
|
|
|
|
|
|
|
|
|
|
props.width = Math.max( props.x + atomW, props.width );
|
|
|
|
|
props.y += atomH;
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_fitColumnsGetContainerSize : function () {
|
|
|
|
|
return { width : this.fitColumns.width };
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_fitColumnsResizeChanged : function() {
|
|
|
|
|
return true;
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// ====================== cellsByColumn ======================
|
|
|
|
|
|
|
|
|
|
_cellsByColumnReset : function() {
|
|
|
|
|
this.cellsByColumn = {
|
|
|
|
|
index : 0
|
|
|
|
|
};
|
|
|
|
|
// get this.cellsByColumn.columnWidth
|
|
|
|
|
this._getSegments();
|
|
|
|
|
// get this.cellsByColumn.rowHeight
|
|
|
|
|
this._getSegments(true);
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_cellsByColumnLayout : function( $elems ) {
|
|
|
|
|
var instance = this,
|
|
|
|
|
props = this.cellsByColumn;
|
|
|
|
|
$elems.each( function(){
|
|
|
|
|
var $this = $(this),
|
|
|
|
|
col = Math.floor( props.index / props.rows ),
|
|
|
|
|
row = props.index % props.rows,
|
|
|
|
|
x = ( col + 0.5 ) * props.columnWidth - $this.outerWidth(true) / 2,
|
|
|
|
|
y = ( row + 0.5 ) * props.rowHeight - $this.outerHeight(true) / 2;
|
|
|
|
|
instance._pushPosition( $this, x, y );
|
|
|
|
|
props.index ++;
|
|
|
|
|
});
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_cellsByColumnGetContainerSize : function() {
|
|
|
|
|
return { width : Math.ceil( this.$filteredAtoms.length / this.cellsByColumn.rows ) * this.cellsByColumn.columnWidth };
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_cellsByColumnResizeChanged : function() {
|
|
|
|
|
return this._checkIfSegmentsChanged(true);
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// ====================== straightAcross ======================
|
|
|
|
|
|
|
|
|
|
_straightAcrossReset : function() {
|
|
|
|
|
this.straightAcross = {
|
|
|
|
|
x : 0
|
|
|
|
|
};
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_straightAcrossLayout : function( $elems ) {
|
|
|
|
|
var instance = this;
|
|
|
|
|
$elems.each( function( i ){
|
|
|
|
|
var $this = $(this);
|
|
|
|
|
instance._pushPosition( $this, instance.straightAcross.x, 0 );
|
|
|
|
|
instance.straightAcross.x += $this.outerWidth(true);
|
|
|
|
|
});
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_straightAcrossGetContainerSize : function() {
|
|
|
|
|
return { width : this.straightAcross.x };
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
_straightAcrossResizeChanged : function() {
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// ======================= imagesLoaded Plugin ===============================
|
|
|
|
|
/*!
|
|
|
|
|
* jQuery imagesLoaded plugin v1.0.3
|
|
|
|
|
* http://github.com/desandro/imagesloaded
|
|
|
|
|
*
|
|
|
|
|
* MIT License. by Paul Irish et al.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// $('#my-container').imagesLoaded(myFunction)
|
|
|
|
|
// or
|
|
|
|
|
// $('img').imagesLoaded(myFunction)
|
|
|
|
|
|
|
|
|
|
// execute a callback when all images have loaded.
|
|
|
|
|
// needed because .load() doesn't work on cached images
|
|
|
|
|
|
|
|
|
|
// callback function gets image collection as argument
|
|
|
|
|
// `this` is the container
|
|
|
|
|
|
|
|
|
|
$.fn.imagesLoaded = function( callback ) {
|
|
|
|
|
var $this = this,
|
|
|
|
|
$images = $this.find('img').add( $this.filter('img') ),
|
|
|
|
|
len = $images.length,
|
|
|
|
|
blank = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==';
|
|
|
|
|
|
|
|
|
|
function triggerCallback() {
|
|
|
|
|
callback.call( $this, $images );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function imgLoaded( event ) {
|
|
|
|
|
if ( --len <= 0 && event.target.src !== blank ){
|
|
|
|
|
setTimeout( triggerCallback );
|
|
|
|
|
$images.unbind( 'load error', imgLoaded );
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ( !len ) {
|
|
|
|
|
triggerCallback();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
$images.bind( 'load error', imgLoaded ).each( function() {
|
|
|
|
|
// cached images don't fire load sometimes, so we reset src.
|
|
|
|
|
if (this.complete || this.complete === undefined){
|
|
|
|
|
var src = this.src;
|
|
|
|
|
// webkit hack from http://groups.google.com/group/jquery-dev/browse_thread/thread/eee6ab7b2da50e1f
|
|
|
|
|
// data uri bypasses webkit log warning (thx doug jones)
|
|
|
|
|
this.src = blank;
|
|
|
|
|
this.src = src;
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
return $this;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// helper function for logging errors
|
|
|
|
|
// $.error breaks jQuery chaining
|
|
|
|
|
var logError = function( message ) {
|
|
|
|
|
if ( window.console ) {
|
|
|
|
|
window.console.error( message );
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// ======================= Plugin bridge ===============================
|
|
|
|
|
// leverages data method to either create or return $.Isotope constructor
|
|
|
|
|
// A bit from jQuery UI
|
|
|
|
|
// https://github.com/jquery/jquery-ui/blob/master/ui/jquery.ui.widget.js
|
|
|
|
|
// A bit from jcarousel
|
|
|
|
|
// https://github.com/jsor/jcarousel/blob/master/lib/jquery.jcarousel.js
|
|
|
|
|
|
|
|
|
|
$.fn.isotope = function( options, callback ) {
|
|
|
|
|
if ( typeof options === 'string' ) {
|
|
|
|
|
// call method
|
|
|
|
|
var args = Array.prototype.slice.call( arguments, 1 );
|
|
|
|
|
|
|
|
|
|
this.each(function(){
|
|
|
|
|
var instance = $.data( this, 'isotope' );
|
|
|
|
|
if ( !instance ) {
|
|
|
|
|
logError( "cannot call methods on isotope prior to initialization; " +
|
|
|
|
|
"attempted to call method '" + options + "'" );
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if ( !$.isFunction( instance[options] ) || options.charAt(0) === "_" ) {
|
|
|
|
|
logError( "no such method '" + options + "' for isotope instance" );
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
// apply method
|
|
|
|
|
instance[ options ].apply( instance, args );
|
|
|
|
|
});
|
|
|
|
|
} else {
|
|
|
|
|
this.each(function() {
|
|
|
|
|
var instance = $.data( this, 'isotope' );
|
|
|
|
|
if ( instance ) {
|
|
|
|
|
// apply options & init
|
|
|
|
|
instance.option( options );
|
|
|
|
|
instance._init( callback );
|
|
|
|
|
} else {
|
|
|
|
|
// initialize new instance
|
|
|
|
|
$.data( this, 'isotope', new $.Isotope( options, this, callback ) );
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
// return jQuery object
|
|
|
|
|
// so plugin methods do not have to
|
|
|
|
|
return this;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
})( window, jQuery );
|
