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📄 masonry.pkgd.js /! Masonry PACKAGED v4.1.0 * Cascading grid layout library * http://masonry.desandro.com * MIT License * by David DeSandro / /* * Bridget makes jQuery widgets * v2.0.0 * MIT license / / jshint browser: true, strict: true, undef: true, unused: true / ( function( window, factory ) { 'use strict'; / globals define: false, module: false, require: false / if ( typeof define == 'function' && define.amd ) { // AMD define( 'jquery-bridget/jquery-bridget',[ 'jquery' ], function( jQuery ) { factory( window, jQuery ); }); } else if ( typeof module == 'object' && module.exports ) { // CommonJS module.exports = factory( window, require('jquery') ); } else { // browser global window.jQueryBridget = factory( window, window.jQuery ); } }( window, function factory( window, jQuery ) { 'use strict'; // ----- utils ----- // var arraySlice = Array.prototype.slice; // helper function for logging errors // $.error breaks jQuery chaining var console = window.console; var logError = typeof console == 'undefined' ? function() {} : function( message ) { console.error( message ); }; // ----- jQueryBridget ----- // function jQueryBridget( namespace, PluginClass, $ ) { $ = $ \|\| jQuery \|\| window.jQuery; if ( !$ ) { return; } // add option method -> $().plugin('option', {...}) if ( !PluginClass.prototype.option ) { // option setter PluginClass.prototype.option = function( opts ) { // bail out if not an object if ( !$.isPlainObject( opts ) ){ return; } this.options = $.extend( true, this.options, opts ); }; } // make jQuery plugin $.fn[ namespace ] = function( arg0 /, arg1 / ) { if ( typeof arg0 == 'string' ) { // method call $().plugin( 'methodName', { options } ) // shift arguments by 1 var args = arraySlice.call( arguments, 1 ); return methodCall( this, arg0, args ); } // just $().plugin({ options }) plainCall( this, arg0 ); return this; }; // $().plugin('methodName') function methodCall( $elems, methodName, args ) { var returnValue; var pluginMethodStr = '$().' + namespace + '("' + methodName + '")'; $elems.each( function( i, elem ) { // get instance var instance = $.data( elem, namespace ); if ( !instance ) { logError( namespace + ' not initialized. Cannot call methods, i.e. ' + pluginMethodStr ); return; } var method = instance[ methodName ]; if ( !method \|\| methodName.charAt(0) == '_' ) { logError( pluginMethodStr + ' is not a valid method' ); return; } // apply method, get return value var value = method.apply( instance, args ); // set return value if value is returned, use only first value returnValue = returnValue === undefined ? value : returnValue; }); return returnValue !== undefined ? returnValue : $elems; } function plainCall( $elems, options ) { $elems.each( function( i, elem ) { var instance = $.data( elem, namespace ); if ( instance ) { // set options & init instance.option( options ); instance._init(); } else { // initialize new instance instance = new PluginClass( elem, options ); $.data( elem, namespace, instance ); } }); } updateJQuery( $ ); } // ----- updateJQuery ----- // // set $.bridget for v1 backwards compatibility function updateJQuery( $ ) { if ( !$ \|\| ( $ && $.bridget ) ) { return; } $.bridget = jQueryBridget; } updateJQuery( jQuery \|\| window.jQuery ); // ----- ----- // return jQueryBridget; })); /* * EvEmitter v1.0.2 * Lil' event emitter * MIT License / / jshint unused: true, undef: true, strict: true / ( function( global, factory ) { // universal module definition / jshint strict: false / / globals define, module / if ( typeof define == 'function' && define.amd ) { // AMD - RequireJS define( 'ev-emitter/ev-emitter',factory ); } else if ( typeof module == 'object' && module.exports ) { // CommonJS - Browserify, Webpack module.exports = factory(); } else { // Browser globals global.EvEmitter = factory(); } }( this, function() { function EvEmitter() {} var proto = EvEmitter.prototype; proto.on = function( eventName, listener ) { if ( !eventName \|\| !listener ) { return; } // set events hash var events = this._events = this._events \|\| {}; // set listeners array var listeners = events[ eventName ] = events[ eventName ] \|\| []; // only add once if ( listeners.indexOf( listener ) == -1 ) { listeners.push( listener ); } return this; }; proto.once = function( eventName, listener ) { if ( !eventName \|\| !listener ) { return; } // add event this.on( eventName, listener ); // set once flag // set onceEvents hash var onceEvents = this._onceEvents = this._onceEvents \|\| {}; // set onceListeners object var onceListeners = onceEvents[ eventName ] = onceEvents[ eventName ] \|\| {}; // set flag onceListeners[ listener ] = true; return this; }; proto.off = function( eventName, listener ) { var listeners = this._events && this._events[ eventName ]; if ( !listeners \|\| !listeners.length ) { return; } var index = listeners.indexOf( listener ); if ( index != -1 ) { listeners.splice( index, 1 ); } return this; }; proto.emitEvent = function( eventName, args ) { var listeners = this._events && this._events[ eventName ]; if ( !listeners \|\| !listeners.length ) { return; } var i = 0; var listener = listeners[i]; args = args \|\| []; // once stuff var onceListeners = this._onceEvents && this._onceEvents[ eventName ]; while ( listener ) { var isOnce = onceListeners && onceListeners[ listener ]; if ( isOnce ) { // remove listener // remove before trigger to prevent recursion this.off( eventName, listener ); // unset once flag delete onceListeners[ listener ]; } // trigger listener listener.apply( this, args ); // get next listener i += isOnce ? 0 : 1; listener = listeners[i]; } return this; }; return EvEmitter; })); /! * getSize v2.0.2 * measure size of elements * MIT license / /jshint browser: true, strict: true, undef: true, unused: true / /global define: false, module: false, console: false / ( function( window, factory ) { 'use strict'; if ( typeof define == 'function' && define.amd ) { // AMD define( 'get-size/get-size',[],function() { return factory(); }); } else if ( typeof module == 'object' && module.exports ) { // CommonJS module.exports = factory(); } else { // browser global window.getSize = factory(); } })( window, function factory() { 'use strict'; // -------------------------- helpers -------------------------- // // get a number from a string, not a percentage function getStyleSize( value ) { var num = parseFloat( value ); // not a percent like '100%', and a number var isValid = value.indexOf('%') == -1 && !isNaN( num ); return isValid && num; } function noop() {} var logError = typeof console == 'undefined' ? noop : function( message ) { console.error( message ); }; // -------------------------- measurements -------------------------- // var measurements = [ 'paddingLeft', 'paddingRight', 'paddingTop', 'paddingBottom', 'marginLeft', 'marginRight', 'marginTop', 'marginBottom', 'borderLeftWidth', 'borderRightWidth', 'borderTopWidth', 'borderBottomWidth' ]; var measurementsLength = measurements.length; function getZeroSize() { var size = { width: 0, height: 0, innerWidth: 0, innerHeight: 0, outerWidth: 0, outerHeight: 0 }; for ( var i=0; i < measurementsLength; i++ ) { var measurement = measurements[i]; size[ measurement ] = 0; } return size; } // -------------------------- getStyle -------------------------- // /* * getStyle, get style of element, check for Firefox bug * https://bugzilla.mozilla.org/show_bug.cgi?id=548397 / function getStyle( elem ) { var style = getComputedStyle( elem ); if ( !style ) { logError( 'Style returned ' + style + '. Are you running this code in a hidden iframe on Firefox? ' + 'See http://bit.ly/getsizebug1' ); } return style; } // -------------------------- setup -------------------------- // var isSetup = false; var isBoxSizeOuter; /* * setup * check isBoxSizerOuter * do on first getSize() rather than on page load for Firefox bug / function setup() { // setup once if ( isSetup ) { return; } isSetup = true; // -------------------------- box sizing -------------------------- // /* * WebKit measures the outer-width on style.width on border-box elems * IE & Firefox<29 measures the inner-width / var div = document.createElement('div'); div.style.width = '200px'; div.style.padding = '1px 2px 3px 4px'; div.style.borderStyle = 'solid'; div.style.borderWidth = '1px 2px 3px 4px'; div.style.boxSizing = 'border-box'; var body = document.body \|\| document.documentElement; body.appendChild( div ); var style = getStyle( div ); getSize.isBoxSizeOuter = isBoxSizeOuter = getStyleSize( style.width ) == 200; body.removeChild( div ); } // -------------------------- getSize -------------------------- // function getSize( elem ) { setup(); // use querySeletor if elem is string if ( typeof elem == 'string' ) { elem = document.querySelector( elem ); } // do not proceed on non-objects if ( !elem \|\| typeof elem != 'object' \|\| !elem.nodeType ) { return; } var style = getStyle( elem ); // if hidden, everything is 0 if ( style.display == 'none' ) { return getZeroSize(); } var size = {}; size.width = elem.offsetWidth; size.height = elem.offsetHeight; var isBorderBox = size.isBorderBox = style.boxSizing == 'border-box'; // get all measurements for ( var i=0; i < measurementsLength; i++ ) { var measurement = measurements[i]; var value = style[ measurement ]; var num = parseFloat( value ); // any 'auto', 'medium' value will be 0 size[ measurement ] = !isNaN( num ) ? num : 0; } var paddingWidth = size.paddingLeft + size.paddingRight; var paddingHeight = size.paddingTop + size.paddingBottom; var marginWidth = size.marginLeft + size.marginRight; var marginHeight = size.marginTop + size.marginBottom; var borderWidth = size.borderLeftWidth + size.borderRightWidth; var borderHeight = size.borderTopWidth + size.borderBottomWidth; var isBorderBoxSizeOuter = isBorderBox && isBoxSizeOuter; // overwrite width and height if we can get it from style var styleWidth = getStyleSize( style.width ); if ( styleWidth !== false ) { size.width = styleWidth + // add padding and border unless it's already including it ( isBorderBoxSizeOuter ? 0 : paddingWidth + borderWidth ); } var styleHeight = getStyleSize( style.height ); if ( styleHeight !== false ) { size.height = styleHeight + // add padding and border unless it's already including it ( isBorderBoxSizeOuter ? 0 : paddingHeight + borderHeight ); } size.innerWidth = size.width - ( paddingWidth + borderWidth ); size.innerHeight = size.height - ( paddingHeight + borderHeight ); size.outerWidth = size.width + marginWidth; size.outerHeight = size.height + marginHeight; return size; } return getSize; }); /* * matchesSelector v2.0.1 * matchesSelector( element, '.selector' ) * MIT license / /jshint browser: true, strict: true, undef: true, unused: true / ( function( window, factory ) { /global define: false, module: false / 'use strict'; // universal module definition if ( typeof define == 'function' && define.amd ) { // AMD define( 'desandro-matches-selector/matches-selector',factory ); } else if ( typeof module == 'object' && module.exports ) { // CommonJS module.exports = factory(); } else { // browser global window.matchesSelector = factory(); } }( window, function factory() { 'use strict'; var matchesMethod = ( function() { var ElemProto = Element.prototype; // check for the standard method name first if ( ElemProto.matches ) { return 'matches'; } // check un-prefixed if ( ElemProto.matchesSelector ) { return 'matchesSelector'; } // check vendor prefixes var prefixes = [ 'webkit', 'moz', 'ms', 'o' ]; for ( var i=0; i < prefixes.length; i++ ) { var prefix = prefixes[i]; var method = prefix + 'MatchesSelector'; if ( ElemProto[ method ] ) { return method; } } })(); return function matchesSelector( elem, selector ) { return elem[ matchesMethod ]( selector ); }; })); /* * Fizzy UI utils v2.0.1 * MIT license / /jshint browser: true, undef: true, unused: true, strict: true / ( function( window, factory ) { // universal module definition /jshint strict: false / /globals define, module, require / if ( typeof define == 'function' && define.amd ) { // AMD define( 'fizzy-ui-utils/utils',[ 'desandro-matches-selector/matches-selector' ], function( matchesSelector ) { return factory( window, matchesSelector ); }); } else if ( typeof module == 'object' && module.exports ) { // CommonJS module.exports = factory( window, require('desandro-matches-selector') ); } else { // browser global window.fizzyUIUtils = factory( window, window.matchesSelector ); } }( window, function factory( window, matchesSelector ) { var utils = {}; // ----- extend ----- // // extends objects utils.extend = function( a, b ) { for ( var prop in b ) { a[ prop ] = b[ prop ]; } return a; }; // ----- modulo ----- // utils.modulo = function( num, div ) { return ( ( num % div ) + div ) % div; }; // ----- makeArray ----- // // turn element or nodeList into an array utils.makeArray = function( obj ) { var ary = []; if ( Array.isArray( obj ) ) { // use object if already an array ary = obj; } else if ( obj && typeof obj.length == 'number' ) { // convert nodeList to array for ( var i=0; i < obj.length; i++ ) { ary.push( obj[i] ); } } else { // array of single index ary.push( obj ); } return ary; }; // ----- removeFrom ----- // utils.removeFrom = function( ary, obj ) { var index = ary.indexOf( obj ); if ( index != -1 ) { ary.splice( index, 1 ); } }; // ----- getParent ----- // utils.getParent = function( elem, selector ) { while ( elem != document.body ) { elem = elem.parentNode; if ( matchesSelector( elem, selector ) ) { return elem; } } }; // ----- getQueryElement ----- // // use element as selector string utils.getQueryElement = function( elem ) { if ( typeof elem == 'string' ) { return document.querySelector( elem ); } return elem; }; // ----- handleEvent ----- // // enable .ontype to trigger from .addEventListener( elem, 'type' ) utils.handleEvent = function( event ) { var method = 'on' + event.type; if ( this[ method ] ) { this[ method ]( event ); } }; // ----- filterFindElements ----- // utils.filterFindElements = function( elems, selector ) { // make array of elems elems = utils.makeArray( elems ); var ffElems = []; elems.forEach( function( elem ) { // check that elem is an actual element if ( !( elem instanceof HTMLElement ) ) { return; } // add elem if no selector if ( !selector ) { ffElems.push( elem ); return; } // filter & find items if we have a selector // filter if ( matchesSelector( elem, selector ) ) { ffElems.push( elem ); } // find children var childElems = elem.querySelectorAll( selector ); // concat childElems to filterFound array for ( var i=0; i < childElems.length; i++ ) { ffElems.push( childElems[i] ); } }); return ffElems; }; // ----- debounceMethod ----- // utils.debounceMethod = function( _class, methodName, threshold ) { // original method var method = _class.prototype[ methodName ]; var timeoutName = methodName + 'Timeout'; _class.prototype[ methodName ] = function() { var timeout = this[ timeoutName ]; if ( timeout ) { clearTimeout( timeout ); } var args = arguments; var _this = this; this[ timeoutName ] = setTimeout( function() { method.apply( _this, args ); delete _this[ timeoutName ]; }, threshold \|\| 100 ); }; }; // ----- docReady ----- // utils.docReady = function( callback ) { if ( document.readyState == 'complete' ) { callback(); } else { document.addEventListener( 'DOMContentLoaded', callback ); } }; // ----- htmlInit ----- // // http://jamesroberts.name/blog/2010/02/22/string-functions-for-javascript-trim-to-camel-case-to-dashed-and-to-underscore/ utils.toDashed = function( str ) { return str.replace( /(.)([A-Z])/g, function( match, $1, $2 ) { return $1 + '-' + $2; }).toLowerCase(); }; var console = window.console; /* * allow user to initialize classes via [data-namespace] or .js-namespace class * htmlInit( Widget, 'widgetName' ) * options are parsed from data-namespace-options / utils.htmlInit = function( WidgetClass, namespace ) { utils.docReady( function() { var dashedNamespace = utils.toDashed( namespace ); var dataAttr = 'data-' + dashedNamespace; var dataAttrElems = document.querySelectorAll( '[' + dataAttr + ']' ); var jsDashElems = document.querySelectorAll( '.js-' + dashedNamespace ); var elems = utils.makeArray( dataAttrElems ) .concat( utils.makeArray( jsDashElems ) ); var dataOptionsAttr = dataAttr + '-options'; var jQuery = window.jQuery; elems.forEach( function( elem ) { var attr = elem.getAttribute( dataAttr ) \|\| elem.getAttribute( dataOptionsAttr ); var options; try { options = attr && JSON.parse( attr ); } catch ( error ) { // log error, do not initialize if ( console ) { console.error( 'Error parsing ' + dataAttr + ' on ' + elem.className + ': ' + error ); } return; } // initialize var instance = new WidgetClass( elem, options ); // make available via $().data('layoutname') if ( jQuery ) { jQuery.data( elem, namespace, instance ); } }); }); }; // ----- ----- // return utils; })); /* * Outlayer Item / ( function( window, factory ) { // universal module definition / jshint strict: false / / globals define, module, require / if ( typeof define == 'function' && define.amd ) { // AMD - RequireJS define( 'outlayer/item',[ 'ev-emitter/ev-emitter', 'get-size/get-size' ], factory ); } else if ( typeof module == 'object' && module.exports ) { // CommonJS - Browserify, Webpack module.exports = factory( require('ev-emitter'), require('get-size') ); } else { // browser global window.Outlayer = {}; window.Outlayer.Item = factory( window.EvEmitter, window.getSize ); } }( window, function factory( EvEmitter, getSize ) { 'use strict'; // ----- helpers ----- // function isEmptyObj( obj ) { for ( var prop in obj ) { return false; } prop = null; return true; } // -------------------------- CSS3 support -------------------------- // var docElemStyle = document.documentElement.style; var transitionProperty = typeof docElemStyle.transition == 'string' ? 'transition' : 'WebkitTransition'; var transformProperty = typeof docElemStyle.transform == 'string' ? 'transform' : 'WebkitTransform'; var transitionEndEvent = { WebkitTransition: 'webkitTransitionEnd', transition: 'transitionend' }[ transitionProperty ]; // cache all vendor properties that could have vendor prefix var vendorProperties = { transform: transformProperty, transition: transitionProperty, transitionDuration: transitionProperty + 'Duration', transitionProperty: transitionProperty + 'Property', transitionDelay: transitionProperty + 'Delay' }; // -------------------------- Item -------------------------- // function Item( element, layout ) { if ( !element ) { return; } this.element = element; // parent layout class, i.e. Masonry, Isotope, or Packery this.layout = layout; this.position = { x: 0, y: 0 }; this._create(); } // inherit EvEmitter var proto = Item.prototype = Object.create( EvEmitter.prototype ); proto.constructor = Item; proto._create = function() { // transition objects this._transn = { ingProperties: {}, clean: {}, onEnd: {} }; this.css({ position: 'absolute' }); }; // trigger specified handler for event type proto.handleEvent = function( event ) { var method = 'on' + event.type; if ( this[ method ] ) { this[ method ]( event ); } }; proto.getSize = function() { this.size = getSize( this.element ); }; /* * apply CSS styles to element * @param {Object} style / proto.css = function( style ) { var elemStyle = this.element.style; for ( var prop in style ) { // use vendor property if available var supportedProp = vendorProperties[ prop ] \|\| prop; elemStyle[ supportedProp ] = style[ prop ]; } }; // measure position, and sets it proto.getPosition = function() { var style = getComputedStyle( this.element ); var isOriginLeft = this.layout._getOption('originLeft'); var isOriginTop = this.layout._getOption('originTop'); var xValue = style[ isOriginLeft ? 'left' : 'right' ]; var yValue = style[ isOriginTop ? 'top' : 'bottom' ]; // convert percent to pixels var layoutSize = this.layout.size; var x = xValue.indexOf('%') != -1 ? ( parseFloat( xValue ) / 100 ) layoutSize.width : parseInt( xValue, 10 ); var y = yValue.indexOf('%') != -1 ? ( parseFloat( yValue ) / 100 ) * layoutSize.height : parseInt( yValue, 10 ); // clean up 'auto' or other non-integer values x = isNaN( x ) ? 0 : x; y = isNaN( y ) ? 0 : y; // remove padding from measurement x -= isOriginLeft ? layoutSize.paddingLeft : layoutSize.paddingRight; y -= isOriginTop ? layoutSize.paddingTop : layoutSize.paddingBottom; this.position.x = x; this.position.y = y; }; // set settled position, apply padding proto.layoutPosition = function() { var layoutSize = this.layout.size; var style = {}; var isOriginLeft = this.layout._getOption('originLeft'); var isOriginTop = this.layout._getOption('originTop'); // x var xPadding = isOriginLeft ? 'paddingLeft' : 'paddingRight'; var xProperty = isOriginLeft ? 'left' : 'right'; var xResetProperty = isOriginLeft ? 'right' : 'left'; var x = this.position.x + layoutSize[ xPadding ]; // set in percentage or pixels style[ xProperty ] = this.getXValue( x ); // reset other property style[ xResetProperty ] = ''; // y var yPadding = isOriginTop ? 'paddingTop' : 'paddingBottom'; var yProperty = isOriginTop ? 'top' : 'bottom'; var yResetProperty = isOriginTop ? 'bottom' : 'top'; var y = this.position.y + layoutSize[ yPadding ]; // set in percentage or pixels style[ yProperty ] = this.getYValue( y ); // reset other property style[ yResetProperty ] = ''; this.css( style ); this.emitEvent( 'layout', [ this ] ); }; proto.getXValue = function( x ) { var isHorizontal = this.layout._getOption('horizontal'); return this.layout.options.percentPosition && !isHorizontal ? ( ( x / this.layout.size.width ) * 100 ) + '%' : x + 'px'; }; proto.getYValue = function( y ) { var isHorizontal = this.layout._getOption('horizontal'); return this.layout.options.percentPosition && isHorizontal ? ( ( y / this.layout.size.height ) * 100 ) + '%' : y + 'px'; }; proto._transitionTo = function( x, y ) { this.getPosition(); // get current x & y from top/left var curX = this.position.x; var curY = this.position.y; var compareX = parseInt( x, 10 ); var compareY = parseInt( y, 10 ); var didNotMove = compareX === this.position.x && compareY === this.position.y; // save end position this.setPosition( x, y ); // if did not move and not transitioning, just go to layout if ( didNotMove && !this.isTransitioning ) { this.layoutPosition(); return; } var transX = x - curX; var transY = y - curY; var transitionStyle = {}; transitionStyle.transform = this.getTranslate( transX, transY ); this.transition({ to: transitionStyle, onTransitionEnd: { transform: this.layoutPosition }, isCleaning: true }); }; proto.getTranslate = function( x, y ) { // flip cooridinates if origin on right or bottom var isOriginLeft = this.layout._getOption('originLeft'); var isOriginTop = this.layout._getOption('originTop'); x = isOriginLeft ? x : -x; y = isOriginTop ? y : -y; return 'translate3d(' + x + 'px, ' + y + 'px, 0)'; }; // non transition + transform support proto.goTo = function( x, y ) { this.setPosition( x, y ); this.layoutPosition(); }; proto.moveTo = proto._transitionTo; proto.setPosition = function( x, y ) { this.position.x = parseInt( x, 10 ); this.position.y = parseInt( y, 10 ); }; // ----- transition ----- // /** * @param {Object} style - CSS * @param {Function} onTransitionEnd / // non transition, just trigger callback proto._nonTransition = function( args ) { this.css( args.to ); if ( args.isCleaning ) { this._removeStyles( args.to ); } for ( var prop in args.onTransitionEnd ) { args.onTransitionEnd[ prop ].call( this ); } }; /* * proper transition * @param {Object} args - arguments * @param {Object} to - style to transition to * @param {Object} from - style to start transition from * @param {Boolean} isCleaning - removes transition styles after transition * @param {Function} onTransitionEnd - callback / proto.transition = function( args ) { // redirect to nonTransition if no transition duration if ( !parseFloat( this.layout.options.transitionDuration ) ) { this._nonTransition( args ); return; } var _transition = this._transn; // keep track of onTransitionEnd callback by css property for ( var prop in args.onTransitionEnd ) { _transition.onEnd[ prop ] = args.onTransitionEnd[ prop ]; } // keep track of properties that are transitioning for ( prop in args.to ) { _transition.ingProperties[ prop ] = true; // keep track of properties to clean up when transition is done if ( args.isCleaning ) { _transition.clean[ prop ] = true; } } // set from styles if ( args.from ) { this.css( args.from ); // force redraw. http://blog.alexmaccaw.com/css-transitions var h = this.element.offsetHeight; // hack for JSHint to hush about unused var h = null; } // enable transition this.enableTransition( args.to ); // set styles that are transitioning this.css( args.to ); this.isTransitioning = true; }; // dash before all cap letters, including first for // WebkitTransform => -webkit-transform function toDashedAll( str ) { return str.replace( /([A-Z])/g, function( $1 ) { return '-' + $1.toLowerCase(); }); } var transitionProps = 'opacity,' + toDashedAll( transformProperty ); proto.enableTransition = function(/ style /) { // HACK changing transitionProperty during a transition // will cause transition to jump if ( this.isTransitioning ) { return; } // make `transition: foo, bar, baz` from style object // HACK un-comment this when enableTransition can work // while a transition is happening // var transitionValues = []; // for ( var prop in style ) { // // dash-ify camelCased properties like WebkitTransition // prop = vendorProperties[ prop ] \|\| prop; // transitionValues.push( toDashedAll( prop ) ); // } // munge number to millisecond, to match stagger var duration = this.layout.options.transitionDuration; duration = typeof duration == 'number' ? duration + 'ms' : duration; // enable transition styles this.css({ transitionProperty: transitionProps, transitionDuration: duration, transitionDelay: this.staggerDelay \|\| 0 }); // listen for transition end event this.element.addEventListener( transitionEndEvent, this, false ); }; // ----- events ----- // proto.onwebkitTransitionEnd = function( event ) { this.ontransitionend( event ); }; proto.onotransitionend = function( event ) { this.ontransitionend( event ); }; // properties that I munge to make my life easier var dashedVendorProperties = { '-webkit-transform': 'transform' }; proto.ontransitionend = function( event ) { // disregard bubbled events from children if ( event.target !== this.element ) { return; } var _transition = this._transn; // get property name of transitioned property, convert to prefix-free var propertyName = dashedVendorProperties[ event.propertyName ] \|\| event.propertyName; // remove property that has completed transitioning delete _transition.ingProperties[ propertyName ]; // check if any properties are still transitioning if ( isEmptyObj( _transition.ingProperties ) ) { // all properties have completed transitioning this.disableTransition(); } // clean style if ( propertyName in _transition.clean ) { // clean up style this.element.style[ event.propertyName ] = ''; delete _transition.clean[ propertyName ]; } // trigger onTransitionEnd callback if ( propertyName in _transition.onEnd ) { var onTransitionEnd = _transition.onEnd[ propertyName ]; onTransitionEnd.call( this ); delete _transition.onEnd[ propertyName ]; } this.emitEvent( 'transitionEnd', [ this ] ); }; proto.disableTransition = function() { this.removeTransitionStyles(); this.element.removeEventListener( transitionEndEvent, this, false ); this.isTransitioning = false; }; /* * removes style property from element * @param {Object} style / proto._removeStyles = function( style ) { // clean up transition styles var cleanStyle = {}; for ( var prop in style ) { cleanStyle[ prop ] = ''; } this.css( cleanStyle ); }; var cleanTransitionStyle = { transitionProperty: '', transitionDuration: '', transitionDelay: '' }; proto.removeTransitionStyles = function() { // remove transition this.css( cleanTransitionStyle ); }; // ----- stagger ----- // proto.stagger = function( delay ) { delay = isNaN( delay ) ? 0 : delay; this.staggerDelay = delay + 'ms'; }; // ----- show/hide/remove ----- // // remove element from DOM proto.removeElem = function() { this.element.parentNode.removeChild( this.element ); // remove display: none this.css({ display: '' }); this.emitEvent( 'remove', [ this ] ); }; proto.remove = function() { // just remove element if no transition support or no transition if ( !transitionProperty \|\| !parseFloat( this.layout.options.transitionDuration ) ) { this.removeElem(); return; } // start transition this.once( 'transitionEnd', function() { this.removeElem(); }); this.hide(); }; proto.reveal = function() { delete this.isHidden; // remove display: none this.css({ display: '' }); var options = this.layout.options; var onTransitionEnd = {}; var transitionEndProperty = this.getHideRevealTransitionEndProperty('visibleStyle'); onTransitionEnd[ transitionEndProperty ] = this.onRevealTransitionEnd; this.transition({ from: options.hiddenStyle, to: options.visibleStyle, isCleaning: true, onTransitionEnd: onTransitionEnd }); }; proto.onRevealTransitionEnd = function() { // check if still visible // during transition, item may have been hidden if ( !this.isHidden ) { this.emitEvent('reveal'); } }; / * get style property use for hide/reveal transition end * @param {String} styleProperty - hiddenStyle/visibleStyle * @returns {String} / proto.getHideRevealTransitionEndProperty = function( styleProperty ) { var optionStyle = this.layout.options[ styleProperty ]; // use opacity if ( optionStyle.opacity ) { return 'opacity'; } // get first property for ( var prop in optionStyle ) { return prop; } }; proto.hide = function() { // set flag this.isHidden = true; // remove display: none this.css({ display: '' }); var options = this.layout.options; var onTransitionEnd = {}; var transitionEndProperty = this.getHideRevealTransitionEndProperty('hiddenStyle'); onTransitionEnd[ transitionEndProperty ] = this.onHideTransitionEnd; this.transition({ from: options.visibleStyle, to: options.hiddenStyle, // keep hidden stuff hidden isCleaning: true, onTransitionEnd: onTransitionEnd }); }; proto.onHideTransitionEnd = function() { // check if still hidden // during transition, item may have been un-hidden if ( this.isHidden ) { this.css({ display: 'none' }); this.emitEvent('hide'); } }; proto.destroy = function() { this.css({ position: '', left: '', right: '', top: '', bottom: '', transition: '', transform: '' }); }; return Item; })); /! * Outlayer v2.1.0 * the brains and guts of a layout library * MIT license / ( function( window, factory ) { 'use strict'; // universal module definition / jshint strict: false / / globals define, module, require / if ( typeof define == 'function' && define.amd ) { // AMD - RequireJS define( 'outlayer/outlayer',[ 'ev-emitter/ev-emitter', 'get-size/get-size', 'fizzy-ui-utils/utils', './item' ], function( EvEmitter, getSize, utils, Item ) { return factory( window, EvEmitter, getSize, utils, Item); } ); } else if ( typeof module == 'object' && module.exports ) { // CommonJS - Browserify, Webpack module.exports = factory( window, require('ev-emitter'), require('get-size'), require('fizzy-ui-utils'), require('./item') ); } else { // browser global window.Outlayer = factory( window, window.EvEmitter, window.getSize, window.fizzyUIUtils, window.Outlayer.Item ); } }( window, function factory( window, EvEmitter, getSize, utils, Item ) { 'use strict'; // ----- vars ----- // var console = window.console; var jQuery = window.jQuery; var noop = function() {}; // -------------------------- Outlayer -------------------------- // // globally unique identifiers var GUID = 0; // internal store of all Outlayer intances var instances = {}; /* * @param {Element, String} element * @param {Object} options * @constructor / function Outlayer( element, options ) { var queryElement = utils.getQueryElement( element ); if ( !queryElement ) { if ( console ) { console.error( 'Bad element for ' + this.constructor.namespace + ': ' + ( queryElement \|\| element ) ); } return; } this.element = queryElement; // add jQuery if ( jQuery ) { this.$element = jQuery( this.element ); } // options this.options = utils.extend( {}, this.constructor.defaults ); this.option( options ); // add id for Outlayer.getFromElement var id = ++GUID; this.element.outlayerGUID = id; // expando instances[ id ] = this; // associate via id // kick it off this._create(); var isInitLayout = this._getOption('initLayout'); if ( isInitLayout ) { this.layout(); } } // settings are for internal use only Outlayer.namespace = 'outlayer'; Outlayer.Item = Item; // default options Outlayer.defaults = { containerStyle: { position: 'relative' }, initLayout: true, originLeft: true, originTop: true, resize: true, resizeContainer: true, // item options transitionDuration: '0.4s', hiddenStyle: { opacity: 0, transform: 'scale(0.001)' }, visibleStyle: { opacity: 1, transform: 'scale(1)' } }; var proto = Outlayer.prototype; // inherit EvEmitter utils.extend( proto, EvEmitter.prototype ); /* * set options * @param {Object} opts / proto.option = function( opts ) { utils.extend( this.options, opts ); }; /* * get backwards compatible option value, check old name / proto._getOption = function( option ) { var oldOption = this.constructor.compatOptions[ option ]; return oldOption && this.options[ oldOption ] !== undefined ? this.options[ oldOption ] : this.options[ option ]; }; Outlayer.compatOptions = { // currentName: oldName initLayout: 'isInitLayout', horizontal: 'isHorizontal', layoutInstant: 'isLayoutInstant', originLeft: 'isOriginLeft', originTop: 'isOriginTop', resize: 'isResizeBound', resizeContainer: 'isResizingContainer' }; proto._create = function() { // get items from children this.reloadItems(); // elements that affect layout, but are not laid out this.stamps = []; this.stamp( this.options.stamp ); // set container style utils.extend( this.element.style, this.options.containerStyle ); // bind resize method var canBindResize = this._getOption('resize'); if ( canBindResize ) { this.bindResize(); } }; // goes through all children again and gets bricks in proper order proto.reloadItems = function() { // collection of item elements this.items = this._itemize( this.element.children ); }; /* * turn elements into Outlayer.Items to be used in layout * @param {Array or NodeList or HTMLElement} elems * @returns {Array} items - collection of new Outlayer Items / proto._itemize = function( elems ) { var itemElems = this._filterFindItemElements( elems ); var Item = this.constructor.Item; // create new Outlayer Items for collection var items = []; for ( var i=0; i < itemElems.length; i++ ) { var elem = itemElems[i]; var item = new Item( elem, this ); items.push( item ); } return items; }; /* * get item elements to be used in layout * @param {Array or NodeList or HTMLElement} elems * @returns {Array} items - item elements / proto._filterFindItemElements = function( elems ) { return utils.filterFindElements( elems, this.options.itemSelector ); }; /* * getter method for getting item elements * @returns {Array} elems - collection of item elements / proto.getItemElements = function() { return this.items.map( function( item ) { return item.element; }); }; // ----- init & layout ----- // /* * lays out all items / proto.layout = function() { this._resetLayout(); this._manageStamps(); // don't animate first layout var layoutInstant = this._getOption('layoutInstant'); var isInstant = layoutInstant !== undefined ? layoutInstant : !this._isLayoutInited; this.layoutItems( this.items, isInstant ); // flag for initalized this._isLayoutInited = true; }; // _init is alias for layout proto._init = proto.layout; /* * logic before any new layout / proto._resetLayout = function() { this.getSize(); }; proto.getSize = function() { this.size = getSize( this.element ); }; /* * get measurement from option, for columnWidth, rowHeight, gutter * if option is String -> get element from selector string, & get size of element * if option is Element -> get size of element * else use option as a number * * @param {String} measurement * @param {String} size - width or height * @private / proto._getMeasurement = function( measurement, size ) { var option = this.options[ measurement ]; var elem; if ( !option ) { // default to 0 this[ measurement ] = 0; } else { // use option as an element if ( typeof option == 'string' ) { elem = this.element.querySelector( option ); } else if ( option instanceof HTMLElement ) { elem = option; } // use size of element, if element this[ measurement ] = elem ? getSize( elem )[ size ] : option; } }; /* * layout a collection of item elements * @api public / proto.layoutItems = function( items, isInstant ) { items = this._getItemsForLayout( items ); this._layoutItems( items, isInstant ); this._postLayout(); }; /* * get the items to be laid out * you may want to skip over some items * @param {Array} items * @returns {Array} items / proto._getItemsForLayout = function( items ) { return items.filter( function( item ) { return !item.isIgnored; }); }; /* * layout items * @param {Array} items * @param {Boolean} isInstant / proto._layoutItems = function( items, isInstant ) { this._emitCompleteOnItems( 'layout', items ); if ( !items \|\| !items.length ) { // no items, emit event with empty array return; } var queue = []; items.forEach( function( item ) { // get x/y object from method var position = this._getItemLayoutPosition( item ); // enqueue position.item = item; position.isInstant = isInstant \|\| item.isLayoutInstant; queue.push( position ); }, this ); this._processLayoutQueue( queue ); }; /* * get item layout position * @param {Outlayer.Item} item * @returns {Object} x and y position / proto._getItemLayoutPosition = function( / item / ) { return { x: 0, y: 0 }; }; /* * iterate over array and position each item * Reason being - separating this logic prevents 'layout invalidation' * thx @paul_irish * @param {Array} queue / proto._processLayoutQueue = function( queue ) { this.updateStagger(); queue.forEach( function( obj, i ) { this._positionItem( obj.item, obj.x, obj.y, obj.isInstant, i ); }, this ); }; // set stagger from option in milliseconds number proto.updateStagger = function() { var stagger = this.options.stagger; if ( stagger === null \|\| stagger === undefined ) { this.stagger = 0; return; } this.stagger = getMilliseconds( stagger ); return this.stagger; }; /* * Sets position of item in DOM * @param {Outlayer.Item} item * @param {Number} x - horizontal position * @param {Number} y - vertical position * @param {Boolean} isInstant - disables transitions / proto._positionItem = function( item, x, y, isInstant, i ) { if ( isInstant ) { // if not transition, just set CSS item.goTo( x, y ); } else { item.stagger( i this.stagger ); item.moveTo( x, y ); } }; /** * Any logic you want to do after each layout, * i.e. size the container / proto._postLayout = function() { this.resizeContainer(); }; proto.resizeContainer = function() { var isResizingContainer = this._getOption('resizeContainer'); if ( !isResizingContainer ) { return; } var size = this._getContainerSize(); if ( size ) { this._setContainerMeasure( size.width, true ); this._setContainerMeasure( size.height, false ); } }; /* * Sets width or height of container if returned * @returns {Object} size * @param {Number} width * @param {Number} height / proto._getContainerSize = noop; /* * @param {Number} measure - size of width or height * @param {Boolean} isWidth / proto._setContainerMeasure = function( measure, isWidth ) { if ( measure === undefined ) { return; } var elemSize = this.size; // add padding and border width if border box if ( elemSize.isBorderBox ) { measure += isWidth ? elemSize.paddingLeft + elemSize.paddingRight + elemSize.borderLeftWidth + elemSize.borderRightWidth : elemSize.paddingBottom + elemSize.paddingTop + elemSize.borderTopWidth + elemSize.borderBottomWidth; } measure = Math.max( measure, 0 ); this.element.style[ isWidth ? 'width' : 'height' ] = measure + 'px'; }; /* * emit eventComplete on a collection of items events * @param {String} eventName * @param {Array} items - Outlayer.Items / proto._emitCompleteOnItems = function( eventName, items ) { var _this = this; function onComplete() { _this.dispatchEvent( eventName + 'Complete', null, [ items ] ); } var count = items.length; if ( !items \|\| !count ) { onComplete(); return; } var doneCount = 0; function tick() { doneCount++; if ( doneCount == count ) { onComplete(); } } // bind callback items.forEach( function( item ) { item.once( eventName, tick ); }); }; /* * emits events via EvEmitter and jQuery events * @param {String} type - name of event * @param {Event} event - original event * @param {Array} args - extra arguments / proto.dispatchEvent = function( type, event, args ) { // add original event to arguments var emitArgs = event ? [ event ].concat( args ) : args; this.emitEvent( type, emitArgs ); if ( jQuery ) { // set this.$element this.$element = this.$element \|\| jQuery( this.element ); if ( event ) { // create jQuery event var $event = jQuery.Event( event ); $event.type = type; this.$element.trigger( $event, args ); } else { // just trigger with type if no event available this.$element.trigger( type, args ); } } }; // -------------------------- ignore & stamps -------------------------- // /* * keep item in collection, but do not lay it out * ignored items do not get skipped in layout * @param {Element} elem / proto.ignore = function( elem ) { var item = this.getItem( elem ); if ( item ) { item.isIgnored = true; } }; /* * return item to layout collection * @param {Element} elem / proto.unignore = function( elem ) { var item = this.getItem( elem ); if ( item ) { delete item.isIgnored; } }; /* * adds elements to stamps * @param {NodeList, Array, Element, or String} elems / proto.stamp = function( elems ) { elems = this._find( elems ); if ( !elems ) { return; } this.stamps = this.stamps.concat( elems ); // ignore elems.forEach( this.ignore, this ); }; /* * removes elements to stamps * @param {NodeList, Array, or Element} elems / proto.unstamp = function( elems ) { elems = this._find( elems ); if ( !elems ){ return; } elems.forEach( function( elem ) { // filter out removed stamp elements utils.removeFrom( this.stamps, elem ); this.unignore( elem ); }, this ); }; /* * finds child elements * @param {NodeList, Array, Element, or String} elems * @returns {Array} elems / proto._find = function( elems ) { if ( !elems ) { return; } // if string, use argument as selector string if ( typeof elems == 'string' ) { elems = this.element.querySelectorAll( elems ); } elems = utils.makeArray( elems ); return elems; }; proto._manageStamps = function() { if ( !this.stamps \|\| !this.stamps.length ) { return; } this._getBoundingRect(); this.stamps.forEach( this._manageStamp, this ); }; // update boundingLeft / Top proto._getBoundingRect = function() { // get bounding rect for container element var boundingRect = this.element.getBoundingClientRect(); var size = this.size; this._boundingRect = { left: boundingRect.left + size.paddingLeft + size.borderLeftWidth, top: boundingRect.top + size.paddingTop + size.borderTopWidth, right: boundingRect.right - ( size.paddingRight + size.borderRightWidth ), bottom: boundingRect.bottom - ( size.paddingBottom + size.borderBottomWidth ) }; }; /* * @param {Element} stamp / proto._manageStamp = noop; / * get x/y position of element relative to container element * @param {Element} elem * @returns {Object} offset - has left, top, right, bottom / proto._getElementOffset = function( elem ) { var boundingRect = elem.getBoundingClientRect(); var thisRect = this._boundingRect; var size = getSize( elem ); var offset = { left: boundingRect.left - thisRect.left - size.marginLeft, top: boundingRect.top - thisRect.top - size.marginTop, right: thisRect.right - boundingRect.right - size.marginRight, bottom: thisRect.bottom - boundingRect.bottom - size.marginBottom }; return offset; }; // -------------------------- resize -------------------------- // // enable event handlers for listeners // i.e. resize -> onresize proto.handleEvent = utils.handleEvent; /* * Bind layout to window resizing / proto.bindResize = function() { window.addEventListener( 'resize', this ); this.isResizeBound = true; }; /* * Unbind layout to window resizing / proto.unbindResize = function() { window.removeEventListener( 'resize', this ); this.isResizeBound = false; }; proto.onresize = function() { this.resize(); }; utils.debounceMethod( Outlayer, 'onresize', 100 ); proto.resize = function() { // don't trigger if size did not change // or if resize was unbound. See #9 if ( !this.isResizeBound \|\| !this.needsResizeLayout() ) { return; } this.layout(); }; /* * check if layout is needed post layout * @returns Boolean / proto.needsResizeLayout = function() { var size = getSize( this.element ); // check that this.size and size are there // IE8 triggers resize on body size change, so they might not be var hasSizes = this.size && size; return hasSizes && size.innerWidth !== this.size.innerWidth; }; // -------------------------- methods -------------------------- // /* * add items to Outlayer instance * @param {Array or NodeList or Element} elems * @returns {Array} items - Outlayer.Items / proto.addItems = function( elems ) { var items = this._itemize( elems ); // add items to collection if ( items.length ) { this.items = this.items.concat( items ); } return items; }; / * Layout newly-appended item elements * @param {Array or NodeList or Element} elems / proto.appended = function( elems ) { var items = this.addItems( elems ); if ( !items.length ) { return; } // layout and reveal just the new items this.layoutItems( items, true ); this.reveal( items ); }; /* * Layout prepended elements * @param {Array or NodeList or Element} elems / proto.prepended = function( elems ) { var items = this._itemize( elems ); if ( !items.length ) { return; } // add items to beginning of collection var previousItems = this.items.slice(0); this.items = items.concat( previousItems ); // start new layout this._resetLayout(); this._manageStamps(); // layout new stuff without transition this.layoutItems( items, true ); this.reveal( items ); // layout previous items this.layoutItems( previousItems ); }; /* * reveal a collection of items * @param {Array of Outlayer.Items} items / proto.reveal = function( items ) { this._emitCompleteOnItems( 'reveal', items ); if ( !items \|\| !items.length ) { return; } var stagger = this.updateStagger(); items.forEach( function( item, i ) { item.stagger( i stagger ); item.reveal(); }); }; /** * hide a collection of items * @param {Array of Outlayer.Items} items / proto.hide = function( items ) { this._emitCompleteOnItems( 'hide', items ); if ( !items \|\| !items.length ) { return; } var stagger = this.updateStagger(); items.forEach( function( item, i ) { item.stagger( i stagger ); item.hide(); }); }; /** * reveal item elements * @param {Array}, {Element}, {NodeList} items / proto.revealItemElements = function( elems ) { var items = this.getItems( elems ); this.reveal( items ); }; /* * hide item elements * @param {Array}, {Element}, {NodeList} items / proto.hideItemElements = function( elems ) { var items = this.getItems( elems ); this.hide( items ); }; /* * get Outlayer.Item, given an Element * @param {Element} elem * @param {Function} callback * @returns {Outlayer.Item} item / proto.getItem = function( elem ) { // loop through items to get the one that matches for ( var i=0; i < this.items.length; i++ ) { var item = this.items[i]; if ( item.element == elem ) { // return item return item; } } }; /* * get collection of Outlayer.Items, given Elements * @param {Array} elems * @returns {Array} items - Outlayer.Items / proto.getItems = function( elems ) { elems = utils.makeArray( elems ); var items = []; elems.forEach( function( elem ) { var item = this.getItem( elem ); if ( item ) { items.push( item ); } }, this ); return items; }; /* * remove element(s) from instance and DOM * @param {Array or NodeList or Element} elems / proto.remove = function( elems ) { var removeItems = this.getItems( elems ); this._emitCompleteOnItems( 'remove', removeItems ); // bail if no items to remove if ( !removeItems \|\| !removeItems.length ) { return; } removeItems.forEach( function( item ) { item.remove(); // remove item from collection utils.removeFrom( this.items, item ); }, this ); }; // ----- destroy ----- // // remove and disable Outlayer instance proto.destroy = function() { // clean up dynamic styles var style = this.element.style; style.height = ''; style.position = ''; style.width = ''; // destroy items this.items.forEach( function( item ) { item.destroy(); }); this.unbindResize(); var id = this.element.outlayerGUID; delete instances[ id ]; // remove reference to instance by id delete this.element.outlayerGUID; // remove data for jQuery if ( jQuery ) { jQuery.removeData( this.element, this.constructor.namespace ); } }; // -------------------------- data -------------------------- // /* * get Outlayer instance from element * @param {Element} elem * @returns {Outlayer} / Outlayer.data = function( elem ) { elem = utils.getQueryElement( elem ); var id = elem && elem.outlayerGUID; return id && instances[ id ]; }; // -------------------------- create Outlayer class -------------------------- // /* * create a layout class * @param {String} namespace / Outlayer.create = function( namespace, options ) { // sub-class Outlayer var Layout = subclass( Outlayer ); // apply new options and compatOptions Layout.defaults = utils.extend( {}, Outlayer.defaults ); utils.extend( Layout.defaults, options ); Layout.compatOptions = utils.extend( {}, Outlayer.compatOptions ); Layout.namespace = namespace; Layout.data = Outlayer.data; // sub-class Item Layout.Item = subclass( Item ); // -------------------------- declarative -------------------------- // utils.htmlInit( Layout, namespace ); // -------------------------- jQuery bridge -------------------------- // // make into jQuery plugin if ( jQuery && jQuery.bridget ) { jQuery.bridget( namespace, Layout ); } return Layout; }; function subclass( Parent ) { function SubClass() { Parent.apply( this, arguments ); } SubClass.prototype = Object.create( Parent.prototype ); SubClass.prototype.constructor = SubClass; return SubClass; } // ----- helpers ----- // // how many milliseconds are in each unit var msUnits = { ms: 1, s: 1000 }; // munge time-like parameter into millisecond number // '0.4s' -> 40 function getMilliseconds( time ) { if ( typeof time == 'number' ) { return time; } var matches = time.match( /(^\d\.?\d)(\w)/ ); var num = matches && matches[1]; var unit = matches && matches[2]; if ( !num.length ) { return 0; } num = parseFloat( num ); var mult = msUnits[ unit ] \|\| 1; return num * mult; } // ----- fin ----- // // back in global Outlayer.Item = Item; return Outlayer; })); /! Masonry v4.1.0 * Cascading grid layout library * http://masonry.desandro.com * MIT License * by David DeSandro / ( function( window, factory ) { // universal module definition / jshint strict: false / /globals define, module, require / if ( typeof define == 'function' && define.amd ) { // AMD define( [ 'outlayer/outlayer', 'get-size/get-size' ], factory ); } else if ( typeof module == 'object' && module.exports ) { // CommonJS module.exports = factory( require('outlayer'), require('get-size') ); } else { // browser global window.Masonry = factory( window.Outlayer, window.getSize ); } }( window, function factory( Outlayer, getSize ) { // -------------------------- masonryDefinition -------------------------- // // create an Outlayer layout class var Masonry = Outlayer.create('masonry'); // isFitWidth -> fitWidth Masonry.compatOptions.fitWidth = 'isFitWidth'; Masonry.prototype._resetLayout = function() { this.getSize(); this._getMeasurement( 'columnWidth', 'outerWidth' ); this._getMeasurement( 'gutter', 'outerWidth' ); this.measureColumns(); // reset column Y this.colYs = []; for ( var i=0; i < this.cols; i++ ) { this.colYs.push( 0 ); } this.maxY = 0; }; Masonry.prototype.measureColumns = function() { this.getContainerWidth(); // if columnWidth is 0, default to outerWidth of first item if ( !this.columnWidth ) { var firstItem = this.items[0]; var firstItemElem = firstItem && firstItem.element; // columnWidth fall back to item of first element this.columnWidth = firstItemElem && getSize( firstItemElem ).outerWidth \|\| // if first elem has no width, default to size of container this.containerWidth; } var columnWidth = this.columnWidth += this.gutter; // calculate columns var containerWidth = this.containerWidth + this.gutter; var cols = containerWidth / columnWidth; // fix rounding errors, typically with gutters var excess = columnWidth - containerWidth % columnWidth; // if overshoot is less than a pixel, round up, otherwise floor it var mathMethod = excess && excess < 1 ? 'round' : 'floor'; cols = Math[ mathMethod ]( cols ); this.cols = Math.max( cols, 1 ); }; Masonry.prototype.getContainerWidth = function() { // container is parent if fit width var isFitWidth = this._getOption('fitWidth'); var container = isFitWidth ? this.element.parentNode : this.element; // check that this.size and size are there // IE8 triggers resize on body size change, so they might not be var size = getSize( container ); this.containerWidth = size && size.innerWidth; }; Masonry.prototype._getItemLayoutPosition = function( item ) { item.getSize(); // how many columns does this brick span var remainder = item.size.outerWidth % this.columnWidth; var mathMethod = remainder && remainder < 1 ? 'round' : 'ceil'; // round if off by 1 pixel, otherwise use ceil var colSpan = Math[ mathMethod ]( item.size.outerWidth / this.columnWidth ); colSpan = Math.min( colSpan, this.cols ); var colGroup = this._getColGroup( colSpan ); // get the minimum Y value from the columns var minimumY = Math.min.apply( Math, colGroup ); var shortColIndex = colGroup.indexOf( minimumY ); // position the brick var position = { x: this.columnWidth shortColIndex, y: minimumY }; // apply setHeight to necessary columns var setHeight = minimumY + item.size.outerHeight; var setSpan = this.cols + 1 - colGroup.length; for ( var i = 0; i < setSpan; i++ ) { this.colYs[ shortColIndex + i ] = setHeight; } return position; }; /** * @param {Number} colSpan - number of columns the element spans * @returns {Array} colGroup / Masonry.prototype._getColGroup = function( colSpan ) { if ( colSpan < 2 ) { // if brick spans only one column, use all the column Ys return this.colYs; } var colGroup = []; // how many different places could this brick fit horizontally var groupCount = this.cols + 1 - colSpan; // for each group potential horizontal position for ( var i = 0; i < groupCount; i++ ) { // make an array of colY values for that one group var groupColYs = this.colYs.slice( i, i + colSpan ); // and get the max value of the array colGroup[i] = Math.max.apply( Math, groupColYs ); } return colGroup; }; Masonry.prototype._manageStamp = function( stamp ) { var stampSize = getSize( stamp ); var offset = this._getElementOffset( stamp ); // get the columns that this stamp affects var isOriginLeft = this._getOption('originLeft'); var firstX = isOriginLeft ? offset.left : offset.right; var lastX = firstX + stampSize.outerWidth; var firstCol = Math.floor( firstX / this.columnWidth ); firstCol = Math.max( 0, firstCol ); var lastCol = Math.floor( lastX / this.columnWidth ); // lastCol should not go over if multiple of columnWidth #425 lastCol -= lastX % this.columnWidth ? 0 : 1; lastCol = Math.min( this.cols - 1, lastCol ); // set colYs to bottom of the stamp var isOriginTop = this._getOption('originTop'); var stampMaxY = ( isOriginTop ? offset.top : offset.bottom ) + stampSize.outerHeight; for ( var i = firstCol; i <= lastCol; i++ ) { this.colYs[i] = Math.max( stampMaxY, this.colYs[i] ); } }; Masonry.prototype._getContainerSize = function() { this.maxY = Math.max.apply( Math, this.colYs ); var size = { height: this.maxY }; if ( this._getOption('fitWidth') ) { size.width = this._getContainerFitWidth(); } return size; }; Masonry.prototype._getContainerFitWidth = function() { var unusedCols = 0; // count unused columns var i = this.cols; while ( --i ) { if ( this.colYs[i] !== 0 ) { break; } unusedCols++; } // fit container to columns that have been used return ( this.cols - unusedCols ) this.columnWidth - this.gutter; }; Masonry.prototype.needsResizeLayout = function() { var previousWidth = this.containerWidth; this.getContainerWidth(); return previousWidth != this.containerWidth; }; return Masonry; }));	60.39 KB	2026-02-12 14:54
📄 masonry.pkgd.min.js /! Masonry PACKAGED v4.1.0 * Cascading grid layout library * http://masonry.desandro.com * MIT License * by David DeSandro / !function(t,e){"use strict";"function"==typeof define&&define.amd?define("jquery-bridget/jquery-bridget",["jquery"],function(i){e(t,i)}):"object"==typeof module&&module.exports?module.exports=e(t,require("jquery")):t.jQueryBridget=e(t,t.jQuery)}(window,function(t,e){"use strict";function i(i,r,a){function h(t,e,n){var o,r="$()."+i+'("'+e+'")';return t.each(function(t,h){var u=a.data(h,i);if(!u)return void s(i+" not initialized. 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e=t.getBoundingClientRect(),n=this._boundingRect,o=i(t),r={left:e.left-n.left-o.marginLeft,top:e.top-n.top-o.marginTop,right:n.right-e.right-o.marginRight,bottom:n.bottom-e.bottom-o.marginBottom};return r},f.handleEvent=n.handleEvent,f.bindResize=function(){t.addEventListener("resize",this),this.isResizeBound=!0},f.unbindResize=function(){t.removeEventListener("resize",this),this.isResizeBound=!1},f.onresize=function(){this.resize()},n.debounceMethod(r,"onresize",100),f.resize=function(){this.isResizeBound&&this.needsResizeLayout()&&this.layout()},f.needsResizeLayout=function(){var t=i(this.element),e=this.size&&t;return e&&t.innerWidth!==this.size.innerWidth},f.addItems=function(t){var e=this._itemize(t);return e.length&&(this.items=this.items.concat(e)),e},f.appended=function(t){var e=this.addItems(t);e.length&&(this.layoutItems(e,!0),this.reveal(e))},f.prepended=function(t){var e=this._itemize(t);if(e.length){var i=this.items.slice(0);this.items=e.concat(i),this._resetLayout(),this._manageStamps(),this.layoutItems(e,!0),this.reveal(e),this.layoutItems(i)}},f.reveal=function(t){if(this._emitCompleteOnItems("reveal",t),t&&t.length){var e=this.updateStagger();t.forEach(function(t,i){t.stagger(ie),t.reveal()})}},f.hide=function(t){if(this._emitCompleteOnItems("hide",t),t&&t.length){var e=this.updateStagger();t.forEach(function(t,i){t.stagger(ie),t.hide()})}},f.revealItemElements=function(t){var e=this.getItems(t);this.reveal(e)},f.hideItemElements=function(t){var e=this.getItems(t);this.hide(e)},f.getItem=function(t){for(var e=0;e<this.items.length;e++){var i=this.items[e];if(i.element==t)return i}},f.getItems=function(t){t=n.makeArray(t);var e=[];return t.forEach(function(t){var i=this.getItem(t);i&&e.push(i)},this),e},f.remove=function(t){var e=this.getItems(t);this._emitCompleteOnItems("remove",e),e&&e.length&&e.forEach(function(t){t.remove(),n.removeFrom(this.items,t)},this)},f.destroy=function(){var t=this.element.style;t.height="",t.position="",t.width="",this.items.forEach(function(t){t.destroy()}),this.unbindResize();var e=this.element.outlayerGUID;delete c[e],delete this.element.outlayerGUID,u&&u.removeData(this.element,this.constructor.namespace)},r.data=function(t){t=n.getQueryElement(t);var e=t&&t.outlayerGUID;return e&&c[e]},r.create=function(t,e){var i=s(r);return i.defaults=n.extend({},r.defaults),n.extend(i.defaults,e),i.compatOptions=n.extend({},r.compatOptions),i.namespace=t,i.data=r.data,i.Item=s(o),n.htmlInit(i,t),u&&u.bridget&&u.bridget(t,i),i};var m={ms:1,s:1e3};return r.Item=o,r}),function(t,e){"function"==typeof define&&define.amd?define(["outlayer/outlayer","get-size/get-size"],e):"object"==typeof module&&module.exports?module.exports=e(require("outlayer"),require("get-size")):t.Masonry=e(t.Outlayer,t.getSize)}(window,function(t,e){var i=t.create("masonry");return i.compatOptions.fitWidth="isFitWidth",i.prototype._resetLayout=function(){this.getSize(),this._getMeasurement("columnWidth","outerWidth"),this._getMeasurement("gutter","outerWidth"),this.measureColumns(),this.colYs=[];for(var t=0;t<this.cols;t++)this.colYs.push(0);this.maxY=0},i.prototype.measureColumns=function(){if(this.getContainerWidth(),!this.columnWidth){var t=this.items[0],i=t&&t.element;this.columnWidth=i&&e(i).outerWidth\|\|this.containerWidth}var n=this.columnWidth+=this.gutter,o=this.containerWidth+this.gutter,r=o/n,s=n-o%n,a=s&&1>s?"round":"floor";r=Math[a](r),this.cols=Math.max(r,1)},i.prototype.getContainerWidth=function(){var t=this._getOption("fitWidth"),i=t?this.element.parentNode:this.element,n=e(i);this.containerWidth=n&&n.innerWidth},i.prototype._getItemLayoutPosition=function(t){t.getSize();var e=t.size.outerWidth%this.columnWidth,i=e&&1>e?"round":"ceil",n=Math[i](t.size.outerWidth/this.columnWidth);n=Math.min(n,this.cols);for(var o=this._getColGroup(n),r=Math.min.apply(Math,o),s=o.indexOf(r),a={x:this.columnWidths,y:r},h=r+t.size.outerHeight,u=this.cols+1-o.length,d=0;u>d;d++)this.colYs[s+d]=h;return a},i.prototype._getColGroup=function(t){if(2>t)return this.colYs;for(var e=[],i=this.cols+1-t,n=0;i>n;n++){var o=this.colYs.slice(n,n+t);e[n]=Math.max.apply(Math,o)}return e},i.prototype._manageStamp=function(t){var i=e(t),n=this._getElementOffset(t),o=this._getOption("originLeft"),r=o?n.left:n.right,s=r+i.outerWidth,a=Math.floor(r/this.columnWidth);a=Math.max(0,a);var h=Math.floor(s/this.columnWidth);h-=s%this.columnWidth?0:1,h=Math.min(this.cols-1,h);for(var u=this._getOption("originTop"),d=(u?n.top:n.bottom)+i.outerHeight,l=a;h>=l;l++)this.colYs[l]=Math.max(d,this.colYs[l])},i.prototype._getContainerSize=function(){this.maxY=Math.max.apply(Math,this.colYs);var t={height:this.maxY};return this._getOption("fitWidth")&&(t.width=this._getContainerFitWidth()),t},i.prototype._getContainerFitWidth=function(){for(var t=0,e=this.cols;--e&&0===this.colYs[e];)t++;return(this.cols-t)this.columnWidth-this.gutter},i.prototype.needsResizeLayout=function(){var t=this.containerWidth;return this.getContainerWidth(),t!=this.containerWidth},i});	23 KB	2026-02-12 14:54

Terminal