| New file |
|---|
| 0,0 → 1,2504 |
|---|
| /*! |
| * Masonry PACKAGED v4.2.2 |
| * Cascading grid layout library |
| * https://masonry.desandro.com |
| * MIT License |
| * by David DeSandro |
| */ |
| |
| /** |
| * Bridget makes jQuery widgets |
| * v2.0.1 |
| * MIT license |
| */ |
| |
| /* jshint browser: true, strict: true, undef: true, unused: true */ |
| |
| ( function( window, factory ) { |
| // universal module definition |
| /*jshint strict: false */ /* globals define, module, require */ |
| if ( typeof define == 'function' && define.amd ) { |
| // AMD |
| define( 'jquery-bridget/jquery-bridget',[ 'jquery' ], function( jQuery ) { |
| return 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 v1.1.0 |
| * Lil' event emitter |
| * MIT License |
| */ |
| |
| /* jshint unused: true, undef: true, strict: true */ |
| |
| ( function( global, factory ) { |
| // universal module definition |
| /* jshint strict: false */ /* globals define, module, window */ |
| 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(); |
| } |
| |
| }( typeof window != 'undefined' ? window : 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; |
| } |
| // copy over to avoid interference if .off() in listener |
| listeners = listeners.slice(0); |
| args = args || []; |
| // once stuff |
| var onceListeners = this._onceEvents && this._onceEvents[ eventName ]; |
| |
| for ( var i=0; i < listeners.length; i++ ) { |
| var listener = listeners[i] |
| 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 ); |
| } |
| |
| return this; |
| }; |
| |
| proto.allOff = function() { |
| delete this._events; |
| delete this._onceEvents; |
| }; |
| |
| return EvEmitter; |
| |
| })); |
| |
| /*! |
| * getSize v2.0.3 |
| * measure size of elements |
| * MIT license |
| */ |
| |
| /* jshint browser: true, strict: true, undef: true, unused: true */ |
| /* globals console: false */ |
| |
| ( function( window, factory ) { |
| /* jshint strict: false */ /* globals define, module */ |
| if ( typeof define == 'function' && define.amd ) { |
| // AMD |
| define( 'get-size/get-size',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 https://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 -------------------------- // |
| |
| /** |
| * Chrome & Safari measure the outer-width on style.width on border-box elems |
| * IE11 & 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 ); |
| // round value for browser zoom. desandro/masonry#928 |
| isBoxSizeOuter = Math.round( getStyleSize( style.width ) ) == 200; |
| getSize.isBoxSizeOuter = isBoxSizeOuter; |
| |
| 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 v2.0.2 |
| * 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 = window.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 v2.0.7 |
| * 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 ----- // |
| |
| var arraySlice = Array.prototype.slice; |
| |
| // turn element or nodeList into an array |
| utils.makeArray = function( obj ) { |
| if ( Array.isArray( obj ) ) { |
| // use object if already an array |
| return obj; |
| } |
| // return empty array if undefined or null. #6 |
| if ( obj === null || obj === undefined ) { |
| return []; |
| } |
| |
| var isArrayLike = typeof obj == 'object' && typeof obj.length == 'number'; |
| if ( isArrayLike ) { |
| // convert nodeList to array |
| return arraySlice.call( obj ); |
| } |
| |
| // array of single index |
| return [ obj ]; |
| }; |
| |
| // ----- 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.parentNode && 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 ) { |
| threshold = threshold || 100; |
| // original method |
| var method = _class.prototype[ methodName ]; |
| var timeoutName = methodName + 'Timeout'; |
| |
| _class.prototype[ methodName ] = function() { |
| var timeout = this[ timeoutName ]; |
| clearTimeout( timeout ); |
| |
| var args = arguments; |
| var _this = this; |
| this[ timeoutName ] = setTimeout( function() { |
| method.apply( _this, args ); |
| delete _this[ timeoutName ]; |
| }, threshold ); |
| }; |
| }; |
| |
| // ----- docReady ----- // |
| |
| utils.docReady = function( callback ) { |
| var readyState = document.readyState; |
| if ( readyState == 'complete' || readyState == 'interactive' ) { |
| // do async to allow for other scripts to run. metafizzy/flickity#441 |
| setTimeout( 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('namespace') |
| 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' ]; |
| var x = parseFloat( xValue ); |
| var y = parseFloat( yValue ); |
| // convert percent to pixels |
| var layoutSize = this.layout.size; |
| if ( xValue.indexOf('%') != -1 ) { |
| x = ( x / 100 ) * layoutSize.width; |
| } |
| if ( yValue.indexOf('%') != -1 ) { |
| y = ( y / 100 ) * layoutSize.height; |
| } |
| // 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 didNotMove = x == this.position.x && y == 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 = parseFloat( x ); |
| this.position.y = parseFloat( y ); |
| }; |
| |
| // ----- 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 v2.1.1 |
| * 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 v4.2.2 |
| * Cascading grid layout library |
| * https://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'; |
| |
| var proto = Masonry.prototype; |
| |
| proto._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; |
| this.horizontalColIndex = 0; |
| }; |
| |
| proto.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 ); |
| }; |
| |
| proto.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; |
| }; |
| |
| proto._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 ); |
| // use horizontal or top column position |
| var colPosMethod = this.options.horizontalOrder ? |
| '_getHorizontalColPosition' : '_getTopColPosition'; |
| var colPosition = this[ colPosMethod ]( colSpan, item ); |
| // position the brick |
| var position = { |
| x: this.columnWidth * colPosition.col, |
| y: colPosition.y |
| }; |
| // apply setHeight to necessary columns |
| var setHeight = colPosition.y + item.size.outerHeight; |
| var setMax = colSpan + colPosition.col; |
| for ( var i = colPosition.col; i < setMax; i++ ) { |
| this.colYs[i] = setHeight; |
| } |
| |
| return position; |
| }; |
| |
| proto._getTopColPosition = function( colSpan ) { |
| var colGroup = this._getTopColGroup( colSpan ); |
| // get the minimum Y value from the columns |
| var minimumY = Math.min.apply( Math, colGroup ); |
| |
| return { |
| col: colGroup.indexOf( minimumY ), |
| y: minimumY, |
| }; |
| }; |
| |
| /** |
| * @param {Number} colSpan - number of columns the element spans |
| * @returns {Array} colGroup |
| */ |
| proto._getTopColGroup = 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++ ) { |
| colGroup[i] = this._getColGroupY( i, colSpan ); |
| } |
| return colGroup; |
| }; |
| |
| proto._getColGroupY = function( col, colSpan ) { |
| if ( colSpan < 2 ) { |
| return this.colYs[ col ]; |
| } |
| // make an array of colY values for that one group |
| var groupColYs = this.colYs.slice( col, col + colSpan ); |
| // and get the max value of the array |
| return Math.max.apply( Math, groupColYs ); |
| }; |
| |
| // get column position based on horizontal index. #873 |
| proto._getHorizontalColPosition = function( colSpan, item ) { |
| var col = this.horizontalColIndex % this.cols; |
| var isOver = colSpan > 1 && col + colSpan > this.cols; |
| // shift to next row if item can't fit on current row |
| col = isOver ? 0 : col; |
| // don't let zero-size items take up space |
| var hasSize = item.size.outerWidth && item.size.outerHeight; |
| this.horizontalColIndex = hasSize ? col + colSpan : this.horizontalColIndex; |
| |
| return { |
| col: col, |
| y: this._getColGroupY( col, colSpan ), |
| }; |
| }; |
| |
| proto._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] ); |
| } |
| }; |
| |
| proto._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; |
| }; |
| |
| proto._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; |
| }; |
| |
| proto.needsResizeLayout = function() { |
| var previousWidth = this.containerWidth; |
| this.getContainerWidth(); |
| return previousWidth != this.containerWidth; |
| }; |
| |
| return Masonry; |
| |
| })); |
| |