From 71114877e8e5409e37dc5a4c03015408f8e905fc Mon Sep 17 00:00:00 2001 From: Pliable Pixels Date: Sun, 31 Mar 2019 07:26:37 -0400 Subject: #801 rip out bower, move to unmanaged externals --- www/external/origjs/packery.pkgd.js | 3413 ----------------------------------- 1 file changed, 3413 deletions(-) delete mode 100644 www/external/origjs/packery.pkgd.js (limited to 'www/external/origjs/packery.pkgd.js') diff --git a/www/external/origjs/packery.pkgd.js b/www/external/origjs/packery.pkgd.js deleted file mode 100644 index fa4e8308..00000000 --- a/www/external/origjs/packery.pkgd.js +++ /dev/null @@ -1,3413 +0,0 @@ -/*! - * Packery PACKAGED v2.0.0 - * Gapless, draggable grid layouts - * - * Licensed GPLv3 for open source use - * or Packery Commercial License for commercial use - * - * http://packery.metafizzy.co - * Copyright 2016 Metafizzy - */ - -/** - * 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; - -})); - -/*! - * 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 ); - - //PP https://github.com/metafizzy/packery/pull/382/commits/ea595864bfc161e992bcb28cbce132df9eac57b9 - getSize.isBoxSizeOuter = isBoxSizeOuter = Math.round(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; - -}); - -/** - * 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; - -})); - -/** - * 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' -}; - -// -------------------------- 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 ) ); - // } - // enable transition styles - this.css({ - transitionProperty: transitionProps, - transitionDuration: this.layout.options.transitionDuration - }); - // 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: '' -}; - -proto.removeTransitionStyles = function() { - // remove transition - this.css( cleanTransitionStyle ); -}; - -// ----- 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 v2.0.1 - * 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 ) { - queue.forEach( function( obj ) { - this._positionItem( obj.item, obj.x, obj.y, obj.isInstant ); - }, this ); -}; - -/** - * 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 ) { - if ( isInstant ) { - // if not transition, just set CSS - item.goTo( x, y ); - } else { - 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; - } - items.forEach( function( item ) { - 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; - } - items.forEach( function( item ) { - 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; -} - -// ----- fin ----- // - -// back in global -Outlayer.Item = Item; - -return Outlayer; - -})); - -/** - * Rect - * low-level utility class for basic geometry - */ - -( function( window, factory ) { - // universal module definition - /* jshint strict: false */ /* globals define, module */ - if ( typeof define == 'function' && define.amd ) { - // AMD - define( 'packery/rect',factory ); - } else if ( typeof module == 'object' && module.exports ) { - // CommonJS - module.exports = factory(); - } else { - // browser global - window.Packery = window.Packery || {}; - window.Packery.Rect = factory(); - } - -}( window, function factory() { -'use strict'; - -// -------------------------- Rect -------------------------- // - -function Rect( props ) { - // extend properties from defaults - for ( var prop in Rect.defaults ) { - this[ prop ] = Rect.defaults[ prop ]; - } - - for ( prop in props ) { - this[ prop ] = props[ prop ]; - } - -} - -Rect.defaults = { - x: 0, - y: 0, - width: 0, - height: 0 -}; - -var proto = Rect.prototype; - -/** - * Determines whether or not this rectangle wholly encloses another rectangle or point. - * @param {Rect} rect - * @returns {Boolean} -**/ -proto.contains = function( rect ) { - // points don't have width or height - var otherWidth = rect.width || 0; - var otherHeight = rect.height || 0; - return this.x <= rect.x && - this.y <= rect.y && - this.x + this.width >= rect.x + otherWidth && - this.y + this.height >= rect.y + otherHeight; -}; - -/** - * Determines whether or not the rectangle intersects with another. - * @param {Rect} rect - * @returns {Boolean} -**/ -proto.overlaps = function( rect ) { - var thisRight = this.x + this.width; - var thisBottom = this.y + this.height; - var rectRight = rect.x + rect.width; - var rectBottom = rect.y + rect.height; - - // http://stackoverflow.com/a/306332 - return this.x < rectRight && - thisRight > rect.x && - this.y < rectBottom && - thisBottom > rect.y; -}; - -/** - * @param {Rect} rect - the overlapping rect - * @returns {Array} freeRects - rects representing the area around the rect -**/ -proto.getMaximalFreeRects = function( rect ) { - - // if no intersection, return false - if ( !this.overlaps( rect ) ) { - return false; - } - - var freeRects = []; - var freeRect; - - var thisRight = this.x + this.width; - var thisBottom = this.y + this.height; - var rectRight = rect.x + rect.width; - var rectBottom = rect.y + rect.height; - - // top - if ( this.y < rect.y ) { - freeRect = new Rect({ - x: this.x, - y: this.y, - width: this.width, - height: rect.y - this.y - }); - freeRects.push( freeRect ); - } - - // right - if ( thisRight > rectRight ) { - freeRect = new Rect({ - x: rectRight, - y: this.y, - width: thisRight - rectRight, - height: this.height - }); - freeRects.push( freeRect ); - } - - // bottom - if ( thisBottom > rectBottom ) { - freeRect = new Rect({ - x: this.x, - y: rectBottom, - width: this.width, - height: thisBottom - rectBottom - }); - freeRects.push( freeRect ); - } - - // left - if ( this.x < rect.x ) { - freeRect = new Rect({ - x: this.x, - y: this.y, - width: rect.x - this.x, - height: this.height - }); - freeRects.push( freeRect ); - } - - return freeRects; -}; - -proto.canFit = function( rect ) { - return this.width >= rect.width && this.height >= rect.height; -}; - -return Rect; - -})); - -/** - * Packer - * bin-packing algorithm - */ - -( function( window, factory ) { - // universal module definition - /* jshint strict: false */ /* globals define, module, require */ - if ( typeof define == 'function' && define.amd ) { - // AMD - define( 'packery/packer',[ './rect' ], factory ); - } else if ( typeof module == 'object' && module.exports ) { - // CommonJS - module.exports = factory( - require('./rect') - ); - } else { - // browser global - var Packery = window.Packery = window.Packery || {}; - Packery.Packer = factory( Packery.Rect ); - } - -}( window, function factory( Rect ) { -'use strict'; - -// -------------------------- Packer -------------------------- // - -/** - * @param {Number} width - * @param {Number} height - * @param {String} sortDirection - * topLeft for vertical, leftTop for horizontal - */ -function Packer( width, height, sortDirection ) { - this.width = width || 0; - this.height = height || 0; - this.sortDirection = sortDirection || 'downwardLeftToRight'; - - this.reset(); -} - -var proto = Packer.prototype; - -proto.reset = function() { - this.spaces = []; - - var initialSpace = new Rect({ - x: 0, - y: 0, - width: this.width, - height: this.height - }); - - this.spaces.push( initialSpace ); - // set sorter - this.sorter = sorters[ this.sortDirection ] || sorters.downwardLeftToRight; -}; - -// change x and y of rect to fit with in Packer's available spaces -proto.pack = function( rect ) { - for ( var i=0; i < this.spaces.length; i++ ) { - var space = this.spaces[i]; - if ( space.canFit( rect ) ) { - this.placeInSpace( rect, space ); - break; - } - } -}; - -proto.columnPack = function( rect ) { - for ( var i=0; i < this.spaces.length; i++ ) { - var space = this.spaces[i]; - var canFitInSpaceColumn = space.x <= rect.x && - space.x + space.width >= rect.x + rect.width && - space.height >= rect.height - 0.01; // fudge number for rounding error - if ( canFitInSpaceColumn ) { - rect.y = space.y; - this.placed( rect ); - break; - } - } -}; - -proto.rowPack = function( rect ) { - for ( var i=0; i < this.spaces.length; i++ ) { - var space = this.spaces[i]; - var canFitInSpaceRow = space.y <= rect.y && - space.y + space.height >= rect.y + rect.height && - space.width >= rect.width - 0.01; // fudge number for rounding error - if ( canFitInSpaceRow ) { - rect.x = space.x; - this.placed( rect ); - break; - } - } -}; - -proto.placeInSpace = function( rect, space ) { - // place rect in space - rect.x = space.x; - rect.y = space.y; - - this.placed( rect ); -}; - -// update spaces with placed rect -proto.placed = function( rect ) { - // update spaces - var revisedSpaces = []; - for ( var i=0; i < this.spaces.length; i++ ) { - var space = this.spaces[i]; - var newSpaces = space.getMaximalFreeRects( rect ); - // add either the original space or the new spaces to the revised spaces - if ( newSpaces ) { - revisedSpaces.push.apply( revisedSpaces, newSpaces ); - } else { - revisedSpaces.push( space ); - } - } - - this.spaces = revisedSpaces; - - this.mergeSortSpaces(); -}; - -proto.mergeSortSpaces = function() { - // remove redundant spaces - Packer.mergeRects( this.spaces ); - this.spaces.sort( this.sorter ); -}; - -// add a space back -proto.addSpace = function( rect ) { - this.spaces.push( rect ); - this.mergeSortSpaces(); -}; - -// -------------------------- utility functions -------------------------- // - -/** - * Remove redundant rectangle from array of rectangles - * @param {Array} rects: an array of Rects - * @returns {Array} rects: an array of Rects -**/ -Packer.mergeRects = function( rects ) { - var i = 0; - var rect = rects[i]; - - rectLoop: - while ( rect ) { - var j = 0; - var compareRect = rects[ i + j ]; - - while ( compareRect ) { - if ( compareRect == rect ) { - j++; // next - } else if ( compareRect.contains( rect ) ) { - // remove rect - rects.splice( i, 1 ); - rect = rects[i]; // set next rect - continue rectLoop; // bail on compareLoop - } else if ( rect.contains( compareRect ) ) { - // remove compareRect - rects.splice( i + j, 1 ); - } else { - j++; - } - compareRect = rects[ i + j ]; // set next compareRect - } - i++; - rect = rects[i]; - } - - return rects; -}; - - -// -------------------------- sorters -------------------------- // - -// functions for sorting rects in order -var sorters = { - // top down, then left to right - downwardLeftToRight: function( a, b ) { - return a.y - b.y || a.x - b.x; - }, - // left to right, then top down - rightwardTopToBottom: function( a, b ) { - return a.x - b.x || a.y - b.y; - } -}; - - -// -------------------------- -------------------------- // - -return Packer; - -})); - -/** - * Packery Item Element -**/ - -( function( window, factory ) { - // universal module definition - /* jshint strict: false */ /* globals define, module, require */ - if ( typeof define == 'function' && define.amd ) { - // AMD - define( 'packery/item',[ - 'outlayer/outlayer', - './rect' - ], - factory ); - } else if ( typeof module == 'object' && module.exports ) { - // CommonJS - module.exports = factory( - require('outlayer'), - require('./rect') - ); - } else { - // browser global - window.Packery.Item = factory( - window.Outlayer, - window.Packery.Rect - ); - } - -}( window, function factory( Outlayer, Rect ) { -'use strict'; - -// -------------------------- Item -------------------------- // - -var docElemStyle = document.documentElement.style; - -var transformProperty = typeof docElemStyle.transform == 'string' ? - 'transform' : 'WebkitTransform'; - -// sub-class Item -var Item = function PackeryItem() { - Outlayer.Item.apply( this, arguments ); -}; - -var proto = Item.prototype = Object.create( Outlayer.Item.prototype ); - -var __create = proto._create; -proto._create = function() { - // call default _create logic - __create.call( this ); - this.rect = new Rect(); -}; - -var _moveTo = proto.moveTo; -proto.moveTo = function( x, y ) { - // don't shift 1px while dragging - var dx = Math.abs( this.position.x - x ); - var dy = Math.abs( this.position.y - y ); - - var canHackGoTo = this.layout.dragItemCount && !this.isPlacing && - !this.isTransitioning && dx < 1 && dy < 1; - if ( canHackGoTo ) { - this.goTo( x, y ); - return; - } - _moveTo.apply( this, arguments ); -}; - -// -------------------------- placing -------------------------- // - -proto.enablePlacing = function() { - this.removeTransitionStyles(); - // remove transform property from transition - if ( this.isTransitioning && transformProperty ) { - this.element.style[ transformProperty ] = 'none'; - } - this.isTransitioning = false; - this.getSize(); - this.layout._setRectSize( this.element, this.rect ); - this.isPlacing = true; -}; - -proto.disablePlacing = function() { - this.isPlacing = false; -}; - -// ----- ----- // - -// remove element from DOM -proto.removeElem = function() { - this.element.parentNode.removeChild( this.element ); - // add space back to packer - this.layout.packer.addSpace( this.rect ); - this.emitEvent( 'remove', [ this ] ); -}; - -// ----- dropPlaceholder ----- // - -proto.showDropPlaceholder = function() { - var dropPlaceholder = this.dropPlaceholder; - if ( !dropPlaceholder ) { - // create dropPlaceholder - dropPlaceholder = this.dropPlaceholder = document.createElement('div'); - dropPlaceholder.className = 'packery-drop-placeholder'; - dropPlaceholder.style.position = 'absolute'; - } - - dropPlaceholder.style.width = this.size.width + 'px'; - dropPlaceholder.style.height = this.size.height + 'px'; - this.positionDropPlaceholder(); - this.layout.element.appendChild( dropPlaceholder ); -}; - -proto.positionDropPlaceholder = function() { - this.dropPlaceholder.style[ transformProperty ] = 'translate(' + - this.rect.x + 'px, ' + this.rect.y + 'px)'; -}; - -proto.hideDropPlaceholder = function() { - this.layout.element.removeChild( this.dropPlaceholder ); -}; - -// ----- ----- // - -return Item; - -})); - -/*! - * Packery v2.0.0 - * Gapless, draggable grid layouts - * - * Licensed GPLv3 for open source use - * or Packery Commercial License for commercial use - * - * http://packery.metafizzy.co - * Copyright 2016 Metafizzy - */ - -( function( window, factory ) { - // universal module definition - /* jshint strict: false */ /* globals define, module, require */ - if ( typeof define == 'function' && define.amd ) { - // AMD - define( [ - 'get-size/get-size', - 'outlayer/outlayer', - './rect', - './packer', - './item' - ], - factory ); - } else if ( typeof module == 'object' && module.exports ) { - // CommonJS - module.exports = factory( - require('get-size'), - require('outlayer'), - require('./rect'), - require('./packer'), - require('./item') - ); - } else { - // browser global - window.Packery = factory( - window.getSize, - window.Outlayer, - window.Packery.Rect, - window.Packery.Packer, - window.Packery.Item - ); - } - -}( window, function factory( getSize, Outlayer, Rect, Packer, Item ) { -'use strict'; - -// ----- Rect ----- // - -// allow for pixel rounding errors IE8-IE11 & Firefox; #227 -Rect.prototype.canFit = function( rect ) { - return this.width >= rect.width - 1 && this.height >= rect.height - 1; -}; - -// -------------------------- Packery -------------------------- // - -// create an Outlayer layout class -var Packery = Outlayer.create('packery'); -Packery.Item = Item; - -var proto = Packery.prototype; - -// get JSON-friendly data for items positions -Packery.prototype.getShiftPositions = function( attrName ) { - attrName = attrName || 'id'; - var _this = this; - return this.items.map( function( item ) { - //console.log ("x for "+item.element.getAttribute(attrName)+" is " + item.rect.x); - return { - attr: item.element.getAttribute( attrName ), - size: item.element.getAttribute ("data-item-size"), - display: item.element.getAttribute ("data-item-listdisplay"), - x: item.rect.x / _this.packer.width, - y: item.rect.y / _this.packer.height - } - }); -}; - -// get JSON-friendly data for items positions -Packery.prototype.EHgetShiftPositions = function( attrName ) { - attrName = attrName || 'id'; - var _this = this; - return this.items.map( function( item ) { - return { - attr: item.element.getAttribute( attrName ), - size: item.element.getAttribute ("eh-data-item-size"), - display: item.element.getAttribute ("eh-data-item-listdisplay"), - x: item.rect.x / _this.packer.width, - y: item.rect.y / _this.packer.height - } - }); -}; -Packery.prototype.initShiftLayout = function( positions, attr ) { - if ( !positions ) { - // if no initial positions, run packery layout - this.layout(); - return; - } - // parse string to JSON - if ( typeof positions == 'string' ) { - try { - positions = JSON.parse( positions ); - } catch( error ) { - console.error( 'JSON parse error: ' + error ); - this.layout(); - return; - } - } - - attr = attr || 'id'; // default to id attribute - this._resetLayout(); - // set item order and horizontal position from saved positions - this.items = positions.map( function( itemPosition ) { - var selector = '[' + attr + '="' + itemPosition.attr + '"]' - var itemElem = this.element.querySelector( selector ); - var item = this.getItem( itemElem ); - item.rect.x = itemPosition.x * this.packer.width; - //item.rect.x = Math.ceil(itemPosition.x * this.packer.width); - item.rect.y = itemPosition.y * this.packer.height; - //console.log ("X computed as " + item.rect.x); - return item; - }, this ); - this.shiftLayout(); -}; - -proto._create = function() { - // call super - Outlayer.prototype._create.call( this ); - - // initial properties - this.packer = new Packer(); - // packer for drop targets - this.shiftPacker = new Packer(); - this.isEnabled = true; - - this.dragItemCount = 0; - - // create drag handlers - var _this = this; - this.handleDraggabilly = { - dragStart: function() { - _this.itemDragStart( this.element ); - }, - dragMove: function() { - _this.itemDragMove( this.element, this.position.x, this.position.y ); - }, - dragEnd: function() { - _this.itemDragEnd( this.element ); - } - }; - - this.handleUIDraggable = { - start: function handleUIDraggableStart( event, ui ) { - // HTML5 may trigger dragstart, dismiss HTML5 dragging - if ( !ui ) { - return; - } - _this.itemDragStart( event.currentTarget ); - }, - drag: function handleUIDraggableDrag( event, ui ) { - if ( !ui ) { - return; - } - _this.itemDragMove( event.currentTarget, ui.position.left, ui.position.top ); - }, - stop: function handleUIDraggableStop( event, ui ) { - if ( !ui ) { - return; - } - _this.itemDragEnd( event.currentTarget ); - } - }; - -}; - - -// ----- init & layout ----- // - -/** - * logic before any new layout - */ -proto._resetLayout = function() { - this.getSize(); - - this._getMeasurements(); - - // reset packer - var width, height, sortDirection; - // packer settings, if horizontal or vertical - if ( this._getOption('horizontal') ) { - width = Infinity; - height = this.size.innerHeight + this.gutter; - sortDirection = 'rightwardTopToBottom'; - } else { - width = this.size.innerWidth + this.gutter; - height = Infinity; - sortDirection = 'downwardLeftToRight'; - } - - this.packer.width = this.shiftPacker.width = width; - this.packer.height = this.shiftPacker.height = height; - this.packer.sortDirection = this.shiftPacker.sortDirection = sortDirection; - - this.packer.reset(); - - // layout - this.maxY = 0; - this.maxX = 0; -}; - -/** - * update columnWidth, rowHeight, & gutter - * @private - */ -proto._getMeasurements = function() { - this._getMeasurement( 'columnWidth', 'width' ); - this._getMeasurement( 'rowHeight', 'height' ); - this._getMeasurement( 'gutter', 'width' ); -}; - -proto._getItemLayoutPosition = function( item ) { - this._setRectSize( item.element, item.rect ); - if ( this.isShifting || this.dragItemCount > 0 ) { - var packMethod = this._getPackMethod(); - this.packer[ packMethod ]( item.rect ); - } else { - this.packer.pack( item.rect ); - } - - this._setMaxXY( item.rect ); - return item.rect; -}; - -proto.shiftLayout = function() { - this.isShifting = true; - this.layout(); - delete this.isShifting; -}; - -proto._getPackMethod = function() { - return this._getOption('horizontal') ? 'rowPack' : 'columnPack'; -}; - - -/** - * set max X and Y value, for size of container - * @param {Packery.Rect} rect - * @private - */ -proto._setMaxXY = function( rect ) { - this.maxX = Math.max( rect.x + rect.width, this.maxX ); - this.maxY = Math.max( rect.y + rect.height, this.maxY ); -}; - -/** - * set the width and height of a rect, applying columnWidth and rowHeight - * @param {Element} elem - * @param {Packery.Rect} rect - */ -proto._setRectSize = function( elem, rect ) { - var size = getSize( elem ); - var w = size.outerWidth; - var h = size.outerHeight; - // size for columnWidth and rowHeight, if available - // only check if size is non-zero, #177 - if ( w || h ) { - w = this._applyGridGutter( w, this.columnWidth ); - h = this._applyGridGutter( h, this.rowHeight ); - } - // rect must fit in packer - rect.width = Math.min( w, this.packer.width ); - rect.height = Math.min( h, this.packer.height ); -}; - -/** - * fits item to columnWidth/rowHeight and adds gutter - * @param {Number} measurement - item width or height - * @param {Number} gridSize - columnWidth or rowHeight - * @returns measurement - */ -proto._applyGridGutter = function( measurement, gridSize ) { - // just add gutter if no gridSize - if ( !gridSize ) { - return measurement + this.gutter; - } - gridSize += this.gutter; - // fit item to columnWidth/rowHeight - var remainder = measurement % gridSize; - var mathMethod = remainder && remainder < 1 ? 'round' : 'ceil'; - measurement = Math[ mathMethod ]( measurement / gridSize ) * gridSize; - return measurement; -}; - -proto._getContainerSize = function() { - if ( this._getOption('horizontal') ) { - return { - width: this.maxX - this.gutter - }; - } else { - return { - height: this.maxY - this.gutter - }; - } -}; - - -// -------------------------- stamp -------------------------- // - -/** - * makes space for element - * @param {Element} elem - */ -proto._manageStamp = function( elem ) { - - var item = this.getItem( elem ); - var rect; - if ( item && item.isPlacing ) { - rect = item.rect; - } else { - var offset = this._getElementOffset( elem ); - rect = new Rect({ - x: this._getOption('originLeft') ? offset.left : offset.right, - y: this._getOption('originTop') ? offset.top : offset.bottom - }); - } - - this._setRectSize( elem, rect ); - // save its space in the packer - this.packer.placed( rect ); - this._setMaxXY( rect ); -}; - -// -------------------------- methods -------------------------- // - -function verticalSorter( a, b ) { - return a.position.y - b.position.y || a.position.x - b.position.x; -} - -function horizontalSorter( a, b ) { - return a.position.x - b.position.x || a.position.y - b.position.y; -} - -proto.sortItemsByPosition = function() { - var sorter = this._getOption('horizontal') ? horizontalSorter : verticalSorter; - this.items.sort( sorter ); -}; - -/** - * Fit item element in its current position - * Packery will position elements around it - * useful for expanding elements - * - * @param {Element} elem - * @param {Number} x - horizontal destination position, optional - * @param {Number} y - vertical destination position, optional - */ -proto.fit = function( elem, x, y ) { - var item = this.getItem( elem ); - if ( !item ) { - return; - } - - // stamp item to get it out of layout - this.stamp( item.element ); - // set placing flag - item.enablePlacing(); - this.updateShiftTargets( item ); - // fall back to current position for fitting - x = x === undefined ? item.rect.x: x; - y = y === undefined ? item.rect.y: y; - // position it best at its destination - this.shift( item, x, y ); - this._bindFitEvents( item ); - item.moveTo( item.rect.x, item.rect.y ); - // layout everything else - this.shiftLayout(); - // return back to regularly scheduled programming - this.unstamp( item.element ); - this.sortItemsByPosition(); - item.disablePlacing(); -}; - -/** - * emit event when item is fit and other items are laid out - * @param {Packery.Item} item - * @private - */ -proto._bindFitEvents = function( item ) { - var _this = this; - var ticks = 0; - function onLayout() { - ticks++; - if ( ticks != 2 ) { - return; - } - _this.dispatchEvent( 'fitComplete', null, [ item ] ); - } - // when item is laid out - item.once( 'layout', onLayout ); - // when all items are laid out - this.once( 'layoutComplete', onLayout ); -}; - -// -------------------------- resize -------------------------- // - -// debounced, layout on resize -proto.resize = function(force) { - // don't trigger if size did not change - // or if resize was unbound. See #285, outlayer#9 - if ( !force && (!this.isResizeBound || !this.needsResizeLayout()) ) { - return; - } - - if ( this.options.shiftPercentResize ) { - this.resizeShiftPercentLayout(); - } else { - this.layout(); - } -}; - -/** - * check if layout is needed post layout - * @returns Boolean - */ -proto.needsResizeLayout = function() { - var size = getSize( this.element ); - var innerSize = this._getOption('horizontal') ? 'innerHeight' : 'innerWidth'; - return size[ innerSize ] != this.size[ innerSize ]; -}; - -proto.resizeShiftPercentLayout = function() { - var items = this._getItemsForLayout( this.items ); - - var isHorizontal = this._getOption('horizontal'); - var coord = isHorizontal ? 'y' : 'x'; - var measure = isHorizontal ? 'height' : 'width'; - var segmentName = isHorizontal ? 'rowHeight' : 'columnWidth'; - var innerSize = isHorizontal ? 'innerHeight' : 'innerWidth'; - - // proportional re-align items - var previousSegment = this[ segmentName ]; - previousSegment = previousSegment && previousSegment + this.gutter; - - if ( previousSegment ) { - this._getMeasurements(); - var currentSegment = this[ segmentName ] + this.gutter; - items.forEach( function( item ) { - var seg = Math.round( item.rect[ coord ] / previousSegment ); - item.rect[ coord ] = seg * currentSegment; - }); - } else { - var currentSize = getSize( this.element )[ innerSize ] + this.gutter; - var previousSize = this.packer[ measure ]; - items.forEach( function( item ) { - item.rect[ coord ] = ( item.rect[ coord ] / previousSize ) * currentSize; - }); - } - - this.shiftLayout(); -}; - -// -------------------------- drag -------------------------- // - -/** - * handle an item drag start event - * @param {Element} elem - */ -proto.itemDragStart = function( elem ) { - if ( !this.isEnabled ) { - return; - } - this.stamp( elem ); - // this.ignore( elem ); - var item = this.getItem( elem ); - if ( !item ) { - return; - } - - item.enablePlacing(); - item.showDropPlaceholder(); - this.dragItemCount++; - this.updateShiftTargets( item ); -}; - -proto.updateShiftTargets = function( dropItem ) { - this.shiftPacker.reset(); - - // pack stamps - this._getBoundingRect(); - var isOriginLeft = this._getOption('originLeft'); - var isOriginTop = this._getOption('originTop'); - this.stamps.forEach( function( stamp ) { - // ignore dragged item - var item = this.getItem( stamp ); - if ( item && item.isPlacing ) { - return; - } - var offset = this._getElementOffset( stamp ); - var rect = new Rect({ - x: isOriginLeft ? offset.left : offset.right, - y: isOriginTop ? offset.top : offset.bottom - }); - this._setRectSize( stamp, rect ); - // save its space in the packer - this.shiftPacker.placed( rect ); - }, this ); - - // reset shiftTargets - var isHorizontal = this._getOption('horizontal'); - var segmentName = isHorizontal ? 'rowHeight' : 'columnWidth'; - var measure = isHorizontal ? 'height' : 'width'; - - this.shiftTargetKeys = []; - this.shiftTargets = []; - var boundsSize; - var segment = this[ segmentName ]; - segment = segment && segment + this.gutter; - - if ( segment ) { - var segmentSpan = Math.ceil( dropItem.rect[ measure ] / segment ); - var segs = Math.floor( ( this.shiftPacker[ measure ] + this.gutter ) / segment ); - boundsSize = ( segs - segmentSpan ) * segment; - // add targets on top - for ( var i=0; i < segs; i++ ) { - this._addShiftTarget( i * segment, 0, boundsSize ); - } - } else { - boundsSize = ( this.shiftPacker[ measure ] + this.gutter ) - dropItem.rect[ measure ]; - this._addShiftTarget( 0, 0, boundsSize ); - } - - // pack each item to measure where shiftTargets are - var items = this._getItemsForLayout( this.items ); - var packMethod = this._getPackMethod(); - items.forEach( function( item ) { - var rect = item.rect; - this._setRectSize( item.element, rect ); - this.shiftPacker[ packMethod ]( rect ); - - // add top left corner - this._addShiftTarget( rect.x, rect.y, boundsSize ); - // add bottom left / top right corner - var cornerX = isHorizontal ? rect.x + rect.width : rect.x; - var cornerY = isHorizontal ? rect.y : rect.y + rect.height; - this._addShiftTarget( cornerX, cornerY, boundsSize ); - - if ( segment ) { - // add targets for each column on bottom / row on right - var segSpan = Math.round( rect[ measure ] / segment ); - for ( var i=1; i < segSpan; i++ ) { - var segX = isHorizontal ? cornerX : rect.x + segment * i; - var segY = isHorizontal ? rect.y + segment * i : cornerY; - this._addShiftTarget( segX, segY, boundsSize ); - } - } - }, this ); - -}; - -proto._addShiftTarget = function( x, y, boundsSize ) { - var checkCoord = this._getOption('horizontal') ? y : x; - if ( checkCoord !== 0 && checkCoord > boundsSize ) { - return; - } - // create string for a key, easier to keep track of what targets - var key = x + ',' + y; - var hasKey = this.shiftTargetKeys.indexOf( key ) != -1; - if ( hasKey ) { - return; - } - this.shiftTargetKeys.push( key ); - this.shiftTargets.push({ x: x, y: y }); -}; - -// -------------------------- drop -------------------------- // - -proto.shift = function( item, x, y ) { - var shiftPosition; - var minDistance = Infinity; - var position = { x: x, y: y }; - this.shiftTargets.forEach( function( target ) { - var distance = getDistance( target, position ); - if ( distance < minDistance ) { - shiftPosition = target; - minDistance = distance; - } - }); - item.rect.x = shiftPosition.x; - item.rect.y = shiftPosition.y; -}; - -function getDistance( a, b ) { - var dx = b.x - a.x; - var dy = b.y - a.y; - return Math.sqrt( dx * dx + dy * dy ); -} - -// -------------------------- drag move -------------------------- // - -var DRAG_THROTTLE_TIME = 120; - -/** - * handle an item drag move event - * @param {Element} elem - * @param {Number} x - horizontal change in position - * @param {Number} y - vertical change in position - */ -proto.itemDragMove = function( elem, x, y ) { - var item = this.isEnabled && this.getItem( elem ); - if ( !item ) { - return; - } - - x -= this.size.paddingLeft; - y -= this.size.paddingTop; - - var _this = this; - function onDrag() { - _this.shift( item, x, y ); - item.positionDropPlaceholder(); - _this.layout(); - } - - // throttle - var now = new Date(); - if ( this._itemDragTime && now - this._itemDragTime < DRAG_THROTTLE_TIME ) { - clearTimeout( this.dragTimeout ); - this.dragTimeout = setTimeout( onDrag, DRAG_THROTTLE_TIME ); - } else { - onDrag(); - this._itemDragTime = now; - } -}; - -// -------------------------- drag end -------------------------- // - -/** - * handle an item drag end event - * @param {Element} elem - */ -proto.itemDragEnd = function( elem ) { - var item = this.isEnabled && this.getItem( elem ); - if ( !item ) { - return; - } - - clearTimeout( this.dragTimeout ); - item.element.classList.add('is-positioning-post-drag'); - - var completeCount = 0; - var _this = this; - function onDragEndLayoutComplete() { - completeCount++; - if ( completeCount != 2 ) { - return; - } - // reset drag item - item.element.classList.remove('is-positioning-post-drag'); - item.hideDropPlaceholder(); - _this.dispatchEvent( 'dragItemPositioned', null, [ item ] ); - } - - item.once( 'layout', onDragEndLayoutComplete ); - this.once( 'layoutComplete', onDragEndLayoutComplete ); - item.moveTo( item.rect.x, item.rect.y ); - this.layout(); - this.dragItemCount = Math.max( 0, this.dragItemCount - 1 ); - this.sortItemsByPosition(); - item.disablePlacing(); - this.unstamp( item.element ); -}; - -/** - * binds Draggabilly events - * @param {Draggabilly} draggie - */ -proto.bindDraggabillyEvents = function( draggie ) { - this._bindDraggabillyEvents( draggie, 'on' ); -}; - -proto.unbindDraggabillyEvents = function( draggie ) { - this._bindDraggabillyEvents( draggie, 'off' ); -}; - -proto._bindDraggabillyEvents = function( draggie, method ) { - var handlers = this.handleDraggabilly; - draggie[ method ]( 'dragStart', handlers.dragStart ); - draggie[ method ]( 'dragMove', handlers.dragMove ); - draggie[ method ]( 'dragEnd', handlers.dragEnd ); -}; - -/** - * binds jQuery UI Draggable events - * @param {jQuery} $elems - */ -proto.bindUIDraggableEvents = function( $elems ) { - this._bindUIDraggableEvents( $elems, 'on' ); -}; - -proto.unbindUIDraggableEvents = function( $elems ) { - this._bindUIDraggableEvents( $elems, 'off' ); -}; - -proto._bindUIDraggableEvents = function( $elems, method ) { - var handlers = this.handleUIDraggable; - $elems - [ method ]( 'dragstart', handlers.start ) - [ method ]( 'drag', handlers.drag ) - [ method ]( 'dragstop', handlers.stop ); -}; - -// ----- destroy ----- // - -var _destroy = proto.destroy; -proto.destroy = function() { - _destroy.apply( this, arguments ); - // disable flag; prevent drag events from triggering. #72 - this.isEnabled = false; -}; - -// ----- ----- // - -Packery.Rect = Rect; -Packery.Packer = Packer; - -return Packery; - -})); - -- cgit v1.2.3