mirror of https://github.com/metafizzy/isotope
Filter & sort magical layouts
http://isotope.metafizzy.co
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1258 lines
37 KiB
1258 lines
37 KiB
/** |
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* Isotope v0.1 |
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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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// ========================= getStyleProperty by kangax =============================== |
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// http://perfectionkills.com/feature-testing-css-properties/ |
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var getStyleProperty = (function(){ |
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var prefixes = ['Moz', 'Webkit', 'Khtml', 'O', 'Ms']; |
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var _cache = { }; |
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function getStyleProperty(propName, element) { |
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element = element || document.documentElement; |
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var style = element.style, |
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prefixed, |
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uPropName, |
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i, l; |
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// check cache only when no element is given |
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if (arguments.length === 1 && typeof _cache[propName] === 'string') { |
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return _cache[propName]; |
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} |
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// test standard property first |
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if (typeof style[propName] === 'string') { |
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return (_cache[propName] = propName); |
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} |
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// capitalize |
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uPropName = propName.charAt(0).toUpperCase() + propName.slice(1); |
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// test vendor specific properties |
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for (i=0, l=prefixes.length; i<l; i++) { |
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prefixed = prefixes[i] + uPropName; |
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if (typeof style[prefixed] === 'string') { |
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return (_cache[propName] = prefixed); |
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} |
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} |
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} |
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return getStyleProperty; |
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}()); |
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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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window.Modernizr = window.Modernizr || (function(window,doc,undefined){ |
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var version = '1.6ish: miniModernizr for Isotope', |
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miniModernizr = {}, |
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vendorCSSPrefixes = ' -o- -moz- -ms- -webkit- -khtml- '.split(' '), |
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classes = [], |
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docElement = document.documentElement, |
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i, l, |
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tests = [ |
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{ |
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name : 'csstransforms', |
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result : function() { |
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return !!getStyleProperty('transform'); |
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} |
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}, |
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{ |
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name : 'csstransforms3d', |
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result : 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 st = document.createElement('style'), |
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div = document.createElement('div'), |
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mq = '@media (' + vendorCSSPrefixes.join('transform-3d),(') + 'modernizr)'; |
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st.textContent = mq + '{#modernizr{height:3px}}'; |
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(doc.head || doc.getElementsByTagName('head')[0]).appendChild(st); |
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div.id = 'modernizr'; |
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docElement.appendChild(div); |
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test = div.offsetHeight === 3; |
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st.parentNode.removeChild(st); |
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div.parentNode.removeChild(div); |
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} |
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return !!test; |
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} |
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}, |
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{ |
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name : 'csstransitions', |
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result : function() { |
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return !!getStyleProperty('transitionProperty'); |
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} |
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} |
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] |
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; |
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// Run through all tests and detect their support in the current UA. |
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for ( i = 0, len = tests.length; i < len; i++ ) { |
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var test = tests[i], |
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result = test.result(); |
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miniModernizr[ test.name ] = result; |
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var className = ( result ? '' : 'no-' ) + test.name; |
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classes.push( className ); |
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} |
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// Add the new classes to the <html> element. |
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docElement.className += ' ' + classes.join( ' ' ); |
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return miniModernizr; |
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}(this,this.document)); |
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// jQuery |
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(function( $, undefined ){ |
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// ========================= isoTransform =============================== |
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/** |
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* provides hooks for .css({ scale: value, translate: x y }) |
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* Progressively enhanced CSS transforms |
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* Uses hardware accelerated 3D transforms for Safari |
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* or falls back to 2D transforms. |
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*/ |
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$.isoTransform = { |
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transformProp : getStyleProperty('transform'), |
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fnUtils : 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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set : function( elem, name, value ) { |
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// unpack current transform data |
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var data = $( elem ).data('transform') || {}, |
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// extend new value over current data |
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newData = {}, |
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fnName, |
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transformObj = {}; |
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// overwrite new data |
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newData[ name ] = value; |
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$.extend( data, newData ); |
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for ( fnName in data ) { |
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var transformValue = data[ fnName ], |
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getFn = $.isoTransform.fnUtils[ fnName ]; |
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transformObj[ fnName ] = getFn( transformValue ); |
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} |
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// get proper order |
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// ideally, we could loop through this give an array, but since we only have |
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// a couple transforms we're keeping track of, we'll do it like so |
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var translateFn = transformObj.translate || '', |
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scaleFn = transformObj.scale || '', |
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valueFns = translateFn + scaleFn; |
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// set data back in elem |
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$( elem ).data( 'transform', data ); |
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// sorting so scale always comes before |
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value = valueFns; |
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// set name to vendor specific property |
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elem.style[ $.isoTransform.transformProp ] = valueFns; |
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} |
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}; |
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// ==================== scale =================== |
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$.cssNumber.scale = true; |
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$.cssHooks.scale = { |
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set: function( elem, value ) { |
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if ( typeof value === 'string' ) { |
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value = parseFloat( value ); |
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} |
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$.isoTransform.set( elem, 'scale', value ); |
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}, |
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get: function( elem, computed ) { |
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var transform = $.data( elem, 'transform' ); |
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return transform && transform.scale ? transform.scale : 1; |
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} |
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}; |
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$.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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$.cssHooks.translate = { |
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set: function( elem, value ) { |
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// all this would be for public ease-of-use, |
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// but we're leaving it out since this add-on is |
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// only for internal-plugin use |
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// if ( typeof value === 'string' ) { |
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// value = value.split(' '); |
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// } |
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// |
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// |
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// var i, val; |
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// for ( i = 0; i < 2; i++ ) { |
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// val = value[i]; |
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// if ( typeof val === 'string' ) { |
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// val = parseInt( val ); |
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// } |
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// } |
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$.isoTransform.set( elem, 'translate', value ); |
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}, |
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get: function( elem, computed ) { |
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var transform = $.data( elem, 'transform' ); |
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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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* smartresize: debounced resize event for jQuery |
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* http://github.com/lrbabe/jquery-smartresize |
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* |
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* Copyright (c) 2009 Louis-Remi Babe |
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* Licensed under the GPL license. |
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* http://docs.jquery.com/License |
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* |
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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 ){ |
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this.element = $( element ); |
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this._create( options ); |
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this._init(); |
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}; |
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$.Isotope.prototype = { |
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options : { |
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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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}, |
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_filterFind: function( $elems, selector ) { |
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return selector ? $elems.filter( selector ).add( $elems.find( selector ) ) : $elems; |
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}, |
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// sets up widget |
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_create : function( options ) { |
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this.options = $.extend( true, {}, this.options, options ); |
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this.isNew = {}; |
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this.styleQueue = []; |
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this.elemCount = 0; |
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// need to get atoms |
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this.$allAtoms = this._filterFind( this.element.children(), this.options.itemSelector ); |
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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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var jQueryAnimation = false; |
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// get applyStyleFnName |
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switch ( this.options.animationEngine.toLowerCase().replace( /[ _\-]/g, '') ) { |
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case 'none' : |
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this.applyStyleFnName = 'css'; |
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break; |
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case 'jquery' : |
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this.applyStyleFnName = 'animate'; |
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jQueryAnimation = true; |
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break; |
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case 'bestavailable' : |
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default : |
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this.applyStyleFnName = Modernizr.csstransitions ? 'css' : 'animate'; |
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} |
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this.usingTransforms = Modernizr.csstransforms && Modernizr.csstransitions && !jQueryAnimation; |
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this.positionFn = this.usingTransforms ? this._translate : this._positionAbs; |
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// sorting |
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var originalOrderSorter = { |
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'original-order' : function( $elem, instance ) { |
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return instance.elemCount; |
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} |
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}; |
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this.options.getSortData = $.extend( this.options.getSortData, originalOrderSorter ); |
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this._setupAtoms( this.$allAtoms ); |
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// get top left position of where the bricks should be |
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var $cursor = $( document.createElement('div') ); |
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this.element.prepend( $cursor ); |
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this.posTop = Math.round( $cursor.position().top ); |
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this.posLeft = Math.round( $cursor.position().left ); |
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$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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$(window).bind( 'smartresize.isotope', function() { |
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instance.element.isotope('resize'); |
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}); |
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} |
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}, |
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_isNewProp : function( prop ) { |
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return this.prevOpts ? ( this.options[ prop ] !== this.prevOpts[ prop ] ) : true; |
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}, |
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// _init fires when your instance is first created |
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// (from the constructor above), and when you |
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// attempt to initialize the widget again (by the bridge) |
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// after it has already been initialized. |
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_init : function( callback ) { |
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// check if watched properties are new |
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var instance = this; |
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$.each( [ 'filter', 'sortBy', 'sortAscending' ], function( i, propName ){ |
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instance.isNew[ propName ] = instance._isNewProp( propName ); |
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}); |
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if ( this.isNew.filter ) { |
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this.$filteredAtoms = this._filter( this.$allAtoms ); |
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} else { |
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this.$filteredAtoms = this.$allAtoms; |
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} |
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if ( this.isNew.filter || this.isNew.sortBy || this.isNew.sortAscending ) { |
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this._sort(); |
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} |
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this.reLayout( callback ); |
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}, |
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option: function( key, value ){ |
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// get/change options AFTER initialization: |
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// you don't have to support all these cases, |
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// but here's how: |
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// signature: $('#foo').bar({ cool:false }); |
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if ( $.isPlainObject( key ) ){ |
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this.options = $.extend(true, this.options, key); |
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// signature: $('#foo').option('cool'); - getter |
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} else if ( key && typeof value === "undefined" ){ |
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return this.options[ key ]; |
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// signature: $('#foo').bar('option', 'baz', false); |
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} else { |
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this.options[ key ] = value; |
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} |
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return this; // make sure to return the instance! |
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}, |
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// ====================== Adding ====================== |
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_setupAtoms : function( $atoms ) { |
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// base style for atoms |
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var atomStyle = { position: 'absolute' }; |
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if ( this.usingTransforms ) { |
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atomStyle.left = 0; |
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atomStyle.top = 0; |
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} |
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$atoms.css( atomStyle ).addClass( this.options.itemClass ); |
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var instance = this; |
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$atoms.each(function(){ |
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var $this = $(this), |
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sortData = {}, |
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getSortData = instance.options.getSortData, |
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key; |
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// get value for sort data based on fn( $elem ) passed in |
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for ( key in getSortData ) { |
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sortData[ key ] = getSortData[ key ]( $this, instance ); |
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} |
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// apply sort data to $element |
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$this.data( 'isotope-sort-data', sortData ); |
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// increment element count |
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instance.elemCount ++; |
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}); |
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}, |
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// ====================== Filtering ====================== |
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_filter : function( $atoms ) { |
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var $filteredAtoms, |
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filter = this.options.filter === '' ? '*' : this.options.filter; |
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if ( !filter ) { |
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$filteredAtoms = $atoms; |
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} else { |
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var hiddenClass = this.options.hiddenClass, |
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hiddenSelector = '.' + hiddenClass, |
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$visibleAtoms = $atoms.not( hiddenSelector ), |
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$hiddenAtoms = $atoms.filter( hiddenSelector ), |
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$atomsToShow = $hiddenAtoms; |
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$filteredAtoms = $atoms.filter( filter ); |
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if ( filter !== '*' ) { |
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$atomsToShow = $hiddenAtoms.filter( filter ); |
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var $atomsToHide = $visibleAtoms.not( filter ).toggleClass( hiddenClass ); |
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$atomsToHide.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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} |
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return $filteredAtoms; |
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}, |
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// ====================== Sorting ====================== |
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// used on all the filtered atoms |
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_sort : function() { |
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var instance = this, |
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getSorter = function( elem ) { |
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return $(elem).data('isotope-sort-data')[ instance.options.sortBy ]; |
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}, |
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sortDir = this.options.sortAscending ? 1 : -1; |
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sortFn = function( alpha, beta ) { |
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var a = getSorter( alpha ), |
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b = getSorter( beta ); |
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return ( ( a > b ) ? 1 : ( a < b ) ? -1 : 0 ) * sortDir; |
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}; |
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this.$filteredAtoms.sort( sortFn ); |
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return this; |
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}, |
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// ====================== Layout ====================== |
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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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var position = this.positionFn( x, y ); |
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this.styleQueue.push({ $el: $elem, style: position }); |
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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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|
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var layoutMode = this.options.layoutMode, |
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layoutMethod = '_' + layoutMode; |
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|
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// layout logic |
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this[ '_' + layoutMode + 'Layout' ]( $elems ); |
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|
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|
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// set the size of the container |
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var containerStyle = this[ '_' + layoutMode + 'GetContainerSize' ](); |
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this.styleQueue.push({ $el: this.element, style: containerStyle }); |
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|
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// are we animating the layout arrangement? |
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// use plugin-ish syntax for css or animate |
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|
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var styleFn = ( this.applyStyleFnName === 'animate' && !this.isLaidOut ) ? |
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'css' : this.applyStyleFnName, |
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animOpts = this.options.animationOptions; |
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|
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|
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// process styleQueue |
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$.each( this.styleQueue, function( i, obj ){ |
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// have to extend animation to play nice with jQuery |
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obj.$el[ styleFn ]( obj.style, $.extend( {}, animOpts ) ); |
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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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// provide $elems as context for the callback |
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if ( callback ) { |
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callback.call( $elems ); |
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} |
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this.isLaidOut = true; |
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return this; |
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}, |
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resize : function() { |
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return this[ '_' + this.options.layoutMode + 'Resize' ](); |
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}, |
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|
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reLayout : function( callback ) { |
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return this[ '_' + this.options.layoutMode + 'Reset' ]() |
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.layout( this.$filteredAtoms, callback ); |
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}, |
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|
|
// ====================== Convenience methods ====================== |
|
|
|
// adds a jQuery object of items to a isotope container |
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addItems : function( $content, callback ) { |
|
var $newAtoms = this._filterFind( $content, this.options.itemSelector ); |
|
this._setupAtoms( $newAtoms ); |
|
// add new atoms to atoms pools |
|
// FIXME : this breaks shuffle order and returns to original order |
|
this.$allAtoms = this.$allAtoms.add( $newAtoms ); |
|
|
|
if ( callback ) { |
|
callback( $newAtoms ); |
|
} |
|
}, |
|
|
|
// convienence method for adding elements properly to any layout |
|
insert : function( $content, callback ) { |
|
this.element.append( $content ); |
|
|
|
var instance = this; |
|
this.addItems( $content, function( $newAtoms ) { |
|
$filteredAtoms = instance._filter( $newAtoms ); |
|
instance.$filteredAtoms = instance.$filteredAtoms.add( $filteredAtoms ); |
|
}); |
|
|
|
this._sort().reLayout( callback ); |
|
|
|
}, |
|
|
|
// convienence method for working with Infinite Scroll |
|
appended : function( $content, callback ) { |
|
var instance = this; |
|
this.addItems( $content, function( $newAtoms ){ |
|
instance.$filteredAtoms = instance.$filteredAtoms.add( $newAtoms ); |
|
instance.layout( $newAtoms, callback ); |
|
}); |
|
}, |
|
|
|
_shuffleArray : function ( array ) { |
|
var tmp, current, i = array.length; |
|
|
|
if ( i ){ |
|
while(--i) { |
|
current = ~~( Math.random() * (i + 1) ); |
|
tmp = array[current]; |
|
array[current] = array[i]; |
|
array[i] = tmp; |
|
} |
|
} |
|
return array; |
|
}, |
|
|
|
logNames : function( $atoms ) { |
|
var message = ''; |
|
$atoms.each(function(){ |
|
message += $(this).find('.name').text() + ', '; |
|
}); |
|
window.console && console.log( message ); |
|
}, |
|
|
|
// HACKy should probably remove |
|
shuffle : function( callback ) { |
|
this.options.sortBy = 'shuffle'; |
|
|
|
this.logNames( this.$allAtoms ); |
|
this.$allAtoms = this._shuffleArray( this.$allAtoms ); |
|
this.logNames( this.$allAtoms ); |
|
this.$filteredAtoms = this._filter( this.$allAtoms ); |
|
|
|
return this.reLayout( callback ); |
|
}, |
|
|
|
// destroys widget, returns elements and container back (close) to original style |
|
destroy : function() { |
|
var atomUnstyle = $.extend( this.options.visibleStyle, { |
|
position: 'relative', |
|
top: 'auto', |
|
left: 'auto' |
|
}); |
|
|
|
if ( this.usingTransforms ) { |
|
atomUnstyle[ $.isoTransform.transformProp ] = 'none'; |
|
} |
|
|
|
this.$allAtoms |
|
.css( atomUnstyle ) |
|
.removeClass( this.options.hiddenClass ); |
|
|
|
this.element |
|
.css({ |
|
width: 'auto', |
|
height: 'auto' |
|
}) |
|
.unbind('.isotope') |
|
.removeClass( this.options.containerClass ) |
|
.removeData('isotope'); |
|
|
|
$(window).unbind('.isotope'); |
|
|
|
}, |
|
|
|
// calculates number of rows or columns |
|
// requires columnWidth or rowHeight to be set on namespaced object |
|
// i.e. this.masonry.columnWidth = 200 |
|
_getSegments : function( namespace, isRows ) { |
|
var measure = isRows ? 'rowHeight' : 'columnWidth', |
|
size = isRows ? 'height' : 'width', |
|
UCSize = isRows ? 'Height' : 'Width', |
|
segments = isRows ? 'rows' : 'cols'; |
|
|
|
this[ namespace ][ measure ] = ( this.options[ namespace ] && this.options[ namespace ][ measure ] ) || this.$allAtoms[ 'outer' + UCSize ](true); |
|
|
|
// if colW == 0, back out before divide by zero |
|
if ( !this[ namespace ][ measure ] ) { |
|
$.error( measure + ' calculated to be zero. Stopping Isotope plugin before divide by zero. Check that the width of first child inside the isotope container is not zero.'); |
|
return this; |
|
} |
|
this[ size ] = this.element[ size ](); |
|
this[ namespace ][ segments ] = Math.floor( this[ size ] / this[ namespace ][ measure ] ); |
|
this[ namespace ][ segments ] = Math.max( this[ namespace ][ segments ], 1 ); |
|
|
|
return this; |
|
|
|
}, |
|
|
|
// ====================== LAYOUTS ====================== |
|
|
|
|
|
// ====================== Masonry ====================== |
|
|
|
_masonryPlaceBrick : function( $brick, setCount, setY ) { |
|
// here, `this` refers to a child element or "brick" |
|
// get the minimum Y value from the columns |
|
var minimumY = Math.min.apply( Math, setY ), |
|
setHeight = minimumY + $brick.outerHeight(true), |
|
i = setY.length, |
|
shortCol = i, |
|
setSpan = this.masonry.cols + 1 - i, |
|
x, y ; |
|
// Which column has the minY value, closest to the left |
|
while (i--) { |
|
if ( setY[i] === minimumY ) { |
|
shortCol = i; |
|
} |
|
} |
|
|
|
// position the brick |
|
x = this.masonry.columnWidth * shortCol + this.posLeft; |
|
y = minimumY; |
|
this._pushPosition( $brick, x, y ); |
|
|
|
// apply setHeight to necessary columns |
|
for ( i=0; i < setSpan; i++ ) { |
|
this.masonry.colYs[ shortCol + i ] = setHeight; |
|
} |
|
|
|
}, |
|
|
|
|
|
_masonryLayout : function( $elems ) { |
|
var instance = this; |
|
$elems.each(function(){ |
|
var $this = $(this), |
|
//how many columns does this brick span |
|
colSpan = Math.ceil( $this.outerWidth(true) / instance.masonry.columnWidth ); |
|
colSpan = Math.min( colSpan, instance.masonry.cols ); |
|
|
|
if ( colSpan === 1 ) { |
|
// if brick spans only one column, just like singleMode |
|
instance._masonryPlaceBrick( $this, instance.masonry.cols, instance.masonry.colYs ); |
|
} else { |
|
// brick spans more than one column |
|
// how many different places could this brick fit horizontally |
|
var groupCount = instance.masonry.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 = instance.masonry.colYs.slice( i, i+colSpan ); |
|
// and get the max value of the array |
|
groupY[i] = Math.max.apply( Math, groupColY ); |
|
} |
|
|
|
instance._masonryPlaceBrick( $this, groupCount, groupY ); |
|
} |
|
}); |
|
}, |
|
|
|
// reset |
|
_masonryReset : function() { |
|
// layout-specific props |
|
this.masonry = {}; |
|
// FIXME shouldn't have to call this again |
|
this._getSegments('masonry'); |
|
var i = this.masonry.cols; |
|
this.masonry.colYs = []; |
|
while (i--) { |
|
this.masonry.colYs.push( this.posTop ); |
|
} |
|
return this; |
|
}, |
|
|
|
_masonryResize : function() { |
|
var prevColCount = this.masonry.cols; |
|
// get updated colCount |
|
this._getSegments('masonry'); |
|
if ( this.masonry.cols !== prevColCount ) { |
|
// if column count has changed, do a new column cound |
|
this.reLayout(); |
|
} |
|
|
|
return this; |
|
}, |
|
|
|
_masonryGetContainerSize : function() { |
|
var containerHeight = Math.max.apply( Math, this.masonry.colYs ) - this.posTop; |
|
return { height: containerHeight }; |
|
}, |
|
|
|
|
|
// ====================== fitRows ====================== |
|
|
|
_fitRowsLayout : function( $elems ) { |
|
this.width = this.element.width(); |
|
var instance = this; |
|
|
|
return $elems.each( function() { |
|
var $this = $(this), |
|
atomW = $this.outerWidth(true), |
|
atomH = $this.outerHeight(true), |
|
x, y; |
|
|
|
if ( instance.fitRows.x !== 0 && atomW + instance.fitRows.x > instance.width ) { |
|
// if this element cannot fit in the current row |
|
instance.fitRows.x = 0; |
|
instance.fitRows.y = instance.fitRows.height; |
|
} |
|
|
|
// position the atom |
|
x = instance.fitRows.x + instance.posLeft; |
|
y = instance.fitRows.y + instance.posTop; |
|
instance._pushPosition( $this, x, y ); |
|
|
|
instance.fitRows.height = Math.max( instance.fitRows.y + atomH, instance.fitRows.height ); |
|
instance.fitRows.x += atomW; |
|
|
|
}); |
|
}, |
|
|
|
_fitRowsReset : function() { |
|
this.fitRows = { |
|
x : 0, |
|
y : 0, |
|
height : 0 |
|
}; |
|
return this; |
|
}, |
|
|
|
_fitRowsGetContainerSize : function () { |
|
return { height : this.fitRows.height }; |
|
}, |
|
|
|
_fitRowsResize : function() { |
|
return this.reLayout() |
|
}, |
|
|
|
|
|
// ====================== cellsByRow ====================== |
|
|
|
_cellsByRowReset : function() { |
|
this.cellsByRow = {}; |
|
this._getSegments('cellsByRow'); |
|
this.cellsByRow.rowHeight = this.options.cellsByRow.rowHeight || this.$allAtoms.outerHeight(true); |
|
return this; |
|
}, |
|
|
|
_cellsByRowLayout : function( $elems ) { |
|
var instance = this, |
|
cols = this.cellsByRow.cols; |
|
this.cellsByRow.atomsLen = $elems.length; |
|
$elems.each( function( i ){ |
|
var $this = $(this), |
|
x = ( i % cols + 0.5 ) * instance.cellsByRow.columnWidth |
|
- $this.outerWidth(true) / 2 + instance.posLeft, |
|
y = ( ~~( i / cols ) + 0.5 ) * instance.cellsByRow.rowHeight |
|
- $this.outerHeight(true) / 2 + instance.posTop; |
|
instance._pushPosition( $this, x, y ); |
|
}); |
|
return this; |
|
}, |
|
|
|
_cellsByRowGetContainerSize : function() { |
|
return { height : Math.ceil( this.cellsByRow.atomsLen / this.cellsByRow.cols ) * this.cellsByRow.rowHeight + this.posTop }; |
|
}, |
|
|
|
_cellsByRowResize : function() { |
|
var prevCols = this.cellsByRow.cols; |
|
this._getSegments('cellsByRow'); |
|
|
|
// if column count has changed, do a new column cound |
|
if ( this.cellsByRow.cols !== prevCols ) { |
|
this.reLayout(); |
|
} |
|
return this; |
|
}, |
|
|
|
|
|
// ====================== straightDown ====================== |
|
|
|
_straightDownReset : function() { |
|
this.straightDown = { |
|
y : 0 |
|
}; |
|
return this; |
|
}, |
|
|
|
_straightDownLayout : function( $elems ) { |
|
var instance = this; |
|
$elems.each( function( i ){ |
|
var $this = $(this), |
|
y = instance.straightDown.y + instance.posTop; |
|
instance._pushPosition( $this, instance.posLeft, y ); |
|
instance.straightDown.y += $this.outerHeight(true) |
|
}); |
|
return this; |
|
}, |
|
|
|
_straightDownGetContainerSize : function() { |
|
return { height : this.straightDown.y + this.posTop }; |
|
}, |
|
|
|
_straightDownResize : function() { |
|
this.reLayout(); |
|
return this; |
|
}, |
|
|
|
|
|
// ====================== masonryHorizontal ====================== |
|
|
|
_masonryHorizontalPlaceBrick : function( $brick, setCount, setX ) { |
|
// here, `this` refers to a child element or "brick" |
|
// get the minimum Y value from the columns |
|
var minimumX = Math.min.apply( Math, setX ), |
|
setWidth = minimumX + $brick.outerWidth(true), |
|
i = setX.length, |
|
smallRow = i, |
|
setSpan = this.masonryHorizontal.rows + 1 - i, |
|
x, y ; |
|
// Which column has the minY value, closest to the left |
|
while (i--) { |
|
if ( setX[i] === minimumX ) { |
|
smallRow = i; |
|
} |
|
} |
|
|
|
// position the brick |
|
x = minimumX; |
|
y = this.masonryHorizontal.rowHeight * smallRow + this.posTop; |
|
this._pushPosition( $brick, x, y ); |
|
|
|
// apply setHeight to necessary columns |
|
for ( i=0; i < setSpan; i++ ) { |
|
this.masonryHorizontal.rowXs[ smallRow + i ] = setWidth; |
|
} |
|
|
|
}, |
|
|
|
_masonryHorizontalLayout : function( $elems ) { |
|
var instance = this; |
|
$elems.each(function(){ |
|
var $this = $(this), |
|
//how many rows does this brick span |
|
rowSpan = Math.ceil( $this.outerHeight(true) / instance.masonryHorizontal.rowHeight ); |
|
rowSpan = Math.min( rowSpan, instance.masonryHorizontal.rows ); |
|
|
|
if ( rowSpan === 1 ) { |
|
// if brick spans only one column, just like singleMode |
|
instance._masonryHorizontalPlaceBrick( $this, instance.masonryHorizontal.rows, instance.masonryHorizontal.rowXs ); |
|
} else { |
|
// brick spans more than one row |
|
// how many different places could this brick fit horizontally |
|
var groupCount = instance.masonryHorizontal.rows + 1 - rowSpan, |
|
groupX = [], |
|
groupRowX; |
|
|
|
// for each group potential horizontal position |
|
for ( var i=0; i < groupCount; i++ ) { |
|
// make an array of colY values for that one group |
|
groupRowX = instance.masonryHorizontal.rowXs.slice( i, i+rowSpan ); |
|
// and get the max value of the array |
|
groupX[i] = Math.max.apply( Math, groupRowX ); |
|
} |
|
|
|
instance._masonryHorizontalPlaceBrick( $this, groupCount, groupX ); |
|
} |
|
}); |
|
}, |
|
|
|
_masonryHorizontalReset : function() { |
|
// layout-specific props |
|
this.masonryHorizontal = {}; |
|
// FIXME shouldn't have to call this again |
|
this._getSegments( 'masonryHorizontal', true ); |
|
var i = this.masonryHorizontal.rows; |
|
this.masonryHorizontal.rowXs = []; |
|
while (i--) { |
|
this.masonryHorizontal.rowXs.push( this.posLeft ); |
|
} |
|
return this; |
|
}, |
|
|
|
_masonryHorizontalResize : function() { |
|
var prevRows = this.masonryHorizontal.rows; |
|
// get updated colCount |
|
this._getSegments( 'masonryHorizontal', true ); |
|
if ( this.masonryHorizontal.rows !== prevRows ) { |
|
// if column count has changed, do a new column cound |
|
this.reLayout(); |
|
} |
|
|
|
return this; |
|
}, |
|
|
|
_masonryHorizontalGetContainerSize : function() { |
|
var containerWidth = Math.max.apply( Math, this.masonryHorizontal.rowXs ) - this.posLeft; |
|
return { width: containerWidth }; |
|
}, |
|
|
|
|
|
// ====================== fitColumns ====================== |
|
|
|
_fitColumnsReset : function() { |
|
this.fitColumns = { |
|
x : 0, |
|
y : 0, |
|
width : 0 |
|
}; |
|
return this; |
|
}, |
|
|
|
_fitColumnsLayout : function( $elems ) { |
|
var instance = this; |
|
this.height = this.element.height(); |
|
return $elems.each( function() { |
|
var $this = $(this), |
|
atomW = $this.outerWidth(true), |
|
atomH = $this.outerHeight(true), |
|
x, y; |
|
|
|
if ( instance.fitColumns.y !== 0 && atomH + instance.fitColumns.y > instance.height ) { |
|
// if this element cannot fit in the current column |
|
instance.fitColumns.x = instance.fitColumns.width; |
|
instance.fitColumns.y = 0; |
|
} |
|
|
|
// position the atom |
|
x = instance.fitColumns.x + instance.posLeft; |
|
y = instance.fitColumns.y + instance.posTop; |
|
instance._pushPosition( $this, x, y ); |
|
|
|
instance.fitColumns.width = Math.max( instance.fitColumns.x + atomW, instance.fitColumns.width ); |
|
instance.fitColumns.y += atomH; |
|
|
|
}); |
|
}, |
|
|
|
_fitColumnsGetContainerSize : function () { |
|
return { width : this.fitColumns.width }; |
|
}, |
|
|
|
_fitColumnsResize : function() { |
|
return this.reLayout(); |
|
}, |
|
|
|
|
|
|
|
// ====================== cellsByColumn ====================== |
|
|
|
_cellsByColumnReset : function() { |
|
this.cellsByColumn = {}; |
|
this._getSegments( 'cellsByColumn', true ); |
|
this.cellsByColumn.columnWidth = this.options.cellsByColumn.columnWidth || this.$allAtoms.outerHeight(true); |
|
return this; |
|
}, |
|
|
|
_cellsByColumnLayout : function( $elems ) { |
|
var instance = this, |
|
rows = this.cellsByColumn.rows; |
|
this.cellsByColumn.atomsLen = $elems.length; |
|
$elems.each( function( i ){ |
|
var $this = $(this), |
|
x = ( ~~( i / rows ) + 0.5 ) * instance.cellsByColumn.columnWidth |
|
- $this.outerWidth(true) / 2 + instance.posLeft, |
|
y = ( i % rows + 0.5 ) * instance.cellsByColumn.rowHeight |
|
- $this.outerHeight(true) / 2 + instance.posTop; |
|
instance._pushPosition( $this, x, y ); |
|
}); |
|
return this; |
|
}, |
|
|
|
_cellsByColumnGetContainerSize : function() { |
|
return { width : Math.ceil( this.cellsByColumn.atomsLen / this.cellsByColumn.rows ) * this.cellsByColumn.columnWidth + this.posLeft }; |
|
}, |
|
|
|
_cellsByColumnResize : function() { |
|
var prevRows = this.cellsByColumn.rows; |
|
this._getSegments( 'cellsByColumn', true ); |
|
|
|
// if column count has changed, do a new column cound |
|
if ( this.cellsByColumn.rows !== prevRows ) { |
|
this.reLayout(); |
|
} |
|
return this; |
|
} |
|
|
|
}; |
|
|
|
|
|
// ======================= imagesLoaded Plugin =============================== |
|
// A fork of http://gist.github.com/268257 by Paul Irish |
|
|
|
// mit license. paul irish. 2010. |
|
// webkit fix from Oren Solomianik. thx! |
|
|
|
// callback function is passed the last image to load |
|
// as an argument, and the collection as `this` |
|
|
|
$.fn.imagesLoaded = function(callback){ |
|
var elems = this.find('img'), |
|
len = elems.length, |
|
_this = this; |
|
|
|
elems.bind('load',function(){ |
|
if (--len <= 0){ |
|
callback.call( _this ); |
|
} |
|
}).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 = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw=="; |
|
this.src = src; |
|
} |
|
}); |
|
|
|
return this; |
|
}; |
|
|
|
|
|
// ======================= jQuery Widget bridge =============================== |
|
|
|
|
|
/*! |
|
* jQuery UI Widget 1.8.5 |
|
* |
|
* Copyright 2010, AUTHORS.txt (http://jqueryui.com/about) |
|
* Dual licensed under the MIT or GPL Version 2 licenses. |
|
* http://jquery.org/license |
|
* |
|
* http://docs.jquery.com/UI/Widget |
|
*/ |
|
|
|
$.widget = $.widget || {}; |
|
|
|
$.widget.bridge = $.widget.bridge || function( name, object ) { |
|
$.fn[ name ] = function( options ) { |
|
var isMethodCall = typeof options === "string", |
|
args = Array.prototype.slice.call( arguments, 1 ), |
|
returnValue = this; |
|
|
|
// allow multiple hashes to be passed on init |
|
options = !isMethodCall && args.length ? |
|
$.extend.apply( null, [ true, options ].concat(args) ) : |
|
options; |
|
|
|
// prevent calls to internal methods |
|
if ( isMethodCall && options.charAt( 0 ) === "_" ) { |
|
return returnValue; |
|
} |
|
|
|
if ( isMethodCall ) { |
|
this.each(function() { |
|
var instance = $.data( this, name ); |
|
if ( !instance ) { |
|
return $.error( "cannot call methods on " + name + " prior to initialization; " + |
|
"attempted to call method '" + options + "'" ); |
|
} |
|
if ( !$.isFunction( instance[options] ) ) { |
|
return $.error( "no such method '" + options + "' for " + name + " widget instance" ); |
|
} |
|
var methodValue = instance[ options ].apply( instance, args ); |
|
if ( methodValue !== instance && methodValue !== undefined ) { |
|
returnValue = methodValue; |
|
return false; |
|
} |
|
}); |
|
} else { |
|
this.each(function() { |
|
var instance = $.data( this, name ); |
|
if ( instance ) { |
|
instance.option( options || {} )._init(); |
|
} else { |
|
$.data( this, name, new object( options, this ) ); |
|
} |
|
}); |
|
} |
|
|
|
return returnValue; |
|
}; |
|
}; |
|
|
|
|
|
$.widget.bridge( 'isotope', $.Isotope ); |
|
|
|
})( jQuery );
|
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