2503 lines
62 KiB
JavaScript
2503 lines
62 KiB
JavaScript
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/*!
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* Masonry PACKAGED v4.2.1
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* Cascading grid layout library
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* https://masonry.desandro.com
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* MIT License
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* by David DeSandro
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*/
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/**
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* Bridget makes jQuery widgets
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* v2.0.1
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* MIT license
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*/
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/* jshint browser: true, strict: true, undef: true, unused: true */
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( function( window, factory ) {
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// universal module definition
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/*jshint strict: false */ /* globals define, module, require */
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if ( typeof define == 'function' && define.amd ) {
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// AMD
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define( 'jquery-bridget/jquery-bridget',[ 'jquery' ], function( jQuery ) {
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return factory( window, jQuery );
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});
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} else if ( typeof module == 'object' && module.exports ) {
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// CommonJS
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module.exports = factory(
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window,
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require('jquery')
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);
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} else {
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// browser global
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window.jQueryBridget = factory(
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window,
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window.jQuery
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);
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}
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}( window, function factory( window, jQuery ) {
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'use strict';
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// ----- utils ----- //
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var arraySlice = Array.prototype.slice;
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// helper function for logging errors
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// $.error breaks jQuery chaining
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var console = window.console;
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var logError = typeof console == 'undefined' ? function() {} :
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function( message ) {
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console.error( message );
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};
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// ----- jQueryBridget ----- //
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function jQueryBridget( namespace, PluginClass, $ ) {
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$ = $ || jQuery || window.jQuery;
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if ( !$ ) {
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return;
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}
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// add option method -> $().plugin('option', {...})
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if ( !PluginClass.prototype.option ) {
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// option setter
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PluginClass.prototype.option = function( opts ) {
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// bail out if not an object
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if ( !$.isPlainObject( opts ) ){
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return;
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}
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this.options = $.extend( true, this.options, opts );
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};
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}
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// make jQuery plugin
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$.fn[ namespace ] = function( arg0 /*, arg1 */ ) {
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if ( typeof arg0 == 'string' ) {
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// method call $().plugin( 'methodName', { options } )
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// shift arguments by 1
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var args = arraySlice.call( arguments, 1 );
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return methodCall( this, arg0, args );
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}
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// just $().plugin({ options })
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plainCall( this, arg0 );
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return this;
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};
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// $().plugin('methodName')
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function methodCall( $elems, methodName, args ) {
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var returnValue;
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var pluginMethodStr = '$().' + namespace + '("' + methodName + '")';
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$elems.each( function( i, elem ) {
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// get instance
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var instance = $.data( elem, namespace );
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if ( !instance ) {
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logError( namespace + ' not initialized. Cannot call methods, i.e. ' +
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pluginMethodStr );
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return;
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}
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var method = instance[ methodName ];
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if ( !method || methodName.charAt(0) == '_' ) {
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logError( pluginMethodStr + ' is not a valid method' );
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return;
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}
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// apply method, get return value
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var value = method.apply( instance, args );
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// set return value if value is returned, use only first value
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returnValue = returnValue === undefined ? value : returnValue;
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});
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return returnValue !== undefined ? returnValue : $elems;
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}
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function plainCall( $elems, options ) {
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$elems.each( function( i, elem ) {
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var instance = $.data( elem, namespace );
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if ( instance ) {
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// set options & init
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instance.option( options );
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instance._init();
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} else {
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// initialize new instance
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instance = new PluginClass( elem, options );
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$.data( elem, namespace, instance );
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}
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});
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}
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updateJQuery( $ );
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}
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// ----- updateJQuery ----- //
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// set $.bridget for v1 backwards compatibility
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function updateJQuery( $ ) {
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if ( !$ || ( $ && $.bridget ) ) {
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return;
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}
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$.bridget = jQueryBridget;
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}
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updateJQuery( jQuery || window.jQuery );
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// ----- ----- //
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return jQueryBridget;
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}));
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/**
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* EvEmitter v1.1.0
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* Lil' event emitter
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* MIT License
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*/
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/* jshint unused: true, undef: true, strict: true */
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( function( global, factory ) {
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// universal module definition
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/* jshint strict: false */ /* globals define, module, window */
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if ( typeof define == 'function' && define.amd ) {
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// AMD - RequireJS
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define( 'ev-emitter/ev-emitter',factory );
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} else if ( typeof module == 'object' && module.exports ) {
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// CommonJS - Browserify, Webpack
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module.exports = factory();
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} else {
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// Browser globals
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global.EvEmitter = factory();
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}
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}( typeof window != 'undefined' ? window : this, function() {
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function EvEmitter() {}
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var proto = EvEmitter.prototype;
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proto.on = function( eventName, listener ) {
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if ( !eventName || !listener ) {
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return;
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}
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// set events hash
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var events = this._events = this._events || {};
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// set listeners array
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var listeners = events[ eventName ] = events[ eventName ] || [];
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// only add once
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if ( listeners.indexOf( listener ) == -1 ) {
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listeners.push( listener );
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}
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return this;
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};
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proto.once = function( eventName, listener ) {
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if ( !eventName || !listener ) {
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return;
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}
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// add event
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this.on( eventName, listener );
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// set once flag
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// set onceEvents hash
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var onceEvents = this._onceEvents = this._onceEvents || {};
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// set onceListeners object
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var onceListeners = onceEvents[ eventName ] = onceEvents[ eventName ] || {};
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// set flag
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onceListeners[ listener ] = true;
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return this;
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};
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proto.off = function( eventName, listener ) {
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var listeners = this._events && this._events[ eventName ];
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if ( !listeners || !listeners.length ) {
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return;
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}
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var index = listeners.indexOf( listener );
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if ( index != -1 ) {
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listeners.splice( index, 1 );
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}
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return this;
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};
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proto.emitEvent = function( eventName, args ) {
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var listeners = this._events && this._events[ eventName ];
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if ( !listeners || !listeners.length ) {
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return;
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}
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// copy over to avoid interference if .off() in listener
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listeners = listeners.slice(0);
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args = args || [];
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// once stuff
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var onceListeners = this._onceEvents && this._onceEvents[ eventName ];
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for ( var i=0; i < listeners.length; i++ ) {
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var listener = listeners[i]
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var isOnce = onceListeners && onceListeners[ listener ];
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if ( isOnce ) {
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// remove listener
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// remove before trigger to prevent recursion
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this.off( eventName, listener );
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// unset once flag
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delete onceListeners[ listener ];
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}
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// trigger listener
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listener.apply( this, args );
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}
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return this;
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};
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proto.allOff = function() {
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delete this._events;
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delete this._onceEvents;
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};
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return EvEmitter;
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}));
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/*!
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* getSize v2.0.2
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* measure size of elements
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* MIT license
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*/
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/*jshint browser: true, strict: true, undef: true, unused: true */
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/*global define: false, module: false, console: false */
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( function( window, factory ) {
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'use strict';
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if ( typeof define == 'function' && define.amd ) {
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// AMD
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define( 'get-size/get-size',[],function() {
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return factory();
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});
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} else if ( typeof module == 'object' && module.exports ) {
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// CommonJS
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module.exports = factory();
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} else {
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// browser global
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window.getSize = factory();
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}
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})( window, function factory() {
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'use strict';
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// -------------------------- helpers -------------------------- //
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// get a number from a string, not a percentage
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function getStyleSize( value ) {
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var num = parseFloat( value );
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// not a percent like '100%', and a number
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var isValid = value.indexOf('%') == -1 && !isNaN( num );
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return isValid && num;
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}
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function noop() {}
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var logError = typeof console == 'undefined' ? noop :
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function( message ) {
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console.error( message );
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};
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// -------------------------- measurements -------------------------- //
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var measurements = [
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'paddingLeft',
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'paddingRight',
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'paddingTop',
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'paddingBottom',
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'marginLeft',
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'marginRight',
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'marginTop',
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'marginBottom',
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'borderLeftWidth',
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'borderRightWidth',
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'borderTopWidth',
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'borderBottomWidth'
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];
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var measurementsLength = measurements.length;
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function getZeroSize() {
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var size = {
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width: 0,
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height: 0,
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innerWidth: 0,
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innerHeight: 0,
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outerWidth: 0,
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outerHeight: 0
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};
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for ( var i=0; i < measurementsLength; i++ ) {
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var measurement = measurements[i];
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size[ measurement ] = 0;
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}
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return size;
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}
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// -------------------------- getStyle -------------------------- //
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/**
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* getStyle, get style of element, check for Firefox bug
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* https://bugzilla.mozilla.org/show_bug.cgi?id=548397
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*/
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function getStyle( elem ) {
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var style = getComputedStyle( elem );
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if ( !style ) {
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logError( 'Style returned ' + style +
|
||
|
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'. Are you running this code in a hidden iframe on Firefox? ' +
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'See http://bit.ly/getsizebug1' );
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||
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}
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return style;
|
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}
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||
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// -------------------------- setup -------------------------- //
|
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var isSetup = false;
|
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|
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var isBoxSizeOuter;
|
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/**
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* setup
|
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* check isBoxSizerOuter
|
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* do on first getSize() rather than on page load for Firefox bug
|
||
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*/
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function setup() {
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// setup once
|
||
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if ( isSetup ) {
|
||
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return;
|
||
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}
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isSetup = true;
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// -------------------------- box sizing -------------------------- //
|
||
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||
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/**
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||
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* WebKit measures the outer-width on style.width on border-box elems
|
||
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* IE & Firefox<29 measures the inner-width
|
||
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*/
|
||
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var div = document.createElement('div');
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||
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div.style.width = '200px';
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||
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div.style.padding = '1px 2px 3px 4px';
|
||
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div.style.borderStyle = 'solid';
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||
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div.style.borderWidth = '1px 2px 3px 4px';
|
||
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div.style.boxSizing = 'border-box';
|
||
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|
||
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var body = document.body || document.documentElement;
|
||
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body.appendChild( div );
|
||
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var style = getStyle( div );
|
||
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||
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getSize.isBoxSizeOuter = isBoxSizeOuter = getStyleSize( style.width ) == 200;
|
||
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body.removeChild( div );
|
||
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||
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}
|
||
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||
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// -------------------------- getSize -------------------------- //
|
||
|
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|
||
|
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function getSize( elem ) {
|
||
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setup();
|
||
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|
||
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// use querySeletor if elem is string
|
||
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if ( typeof elem == 'string' ) {
|
||
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elem = document.querySelector( elem );
|
||
|
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}
|
||
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|
||
|
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// do not proceed on non-objects
|
||
|
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if ( !elem || typeof elem != 'object' || !elem.nodeType ) {
|
||
|
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return;
|
||
|
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}
|
||
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|
||
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var style = getStyle( elem );
|
||
|
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|
||
|
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// if hidden, everything is 0
|
||
|
|
if ( style.display == 'none' ) {
|
||
|
|
return getZeroSize();
|
||
|
|
}
|
||
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|
||
|
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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 v2.0.5
|
||
|
|
* 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 == 'object' &&
|
||
|
|
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.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 ) {
|
||
|
|
// 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 ) {
|
||
|
|
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' ];
|
||
|
|
// convert percent to pixels
|
||
|
|
var layoutSize = this.layout.size;
|
||
|
|
var x = xValue.indexOf('%') != -1 ?
|
||
|
|
( parseFloat( xValue ) / 100 ) * layoutSize.width : parseInt( xValue, 10 );
|
||
|
|
var y = yValue.indexOf('%') != -1 ?
|
||
|
|
( parseFloat( yValue ) / 100 ) * layoutSize.height : parseInt( yValue, 10 );
|
||
|
|
|
||
|
|
// clean up 'auto' or other non-integer values
|
||
|
|
x = isNaN( x ) ? 0 : x;
|
||
|
|
y = isNaN( y ) ? 0 : y;
|
||
|
|
// remove padding from measurement
|
||
|
|
x -= isOriginLeft ? layoutSize.paddingLeft : layoutSize.paddingRight;
|
||
|
|
y -= isOriginTop ? layoutSize.paddingTop : layoutSize.paddingBottom;
|
||
|
|
|
||
|
|
this.position.x = x;
|
||
|
|
this.position.y = y;
|
||
|
|
};
|
||
|
|
|
||
|
|
// set settled position, apply padding
|
||
|
|
proto.layoutPosition = function() {
|
||
|
|
var layoutSize = this.layout.size;
|
||
|
|
var style = {};
|
||
|
|
var isOriginLeft = this.layout._getOption('originLeft');
|
||
|
|
var isOriginTop = this.layout._getOption('originTop');
|
||
|
|
|
||
|
|
// x
|
||
|
|
var xPadding = isOriginLeft ? 'paddingLeft' : 'paddingRight';
|
||
|
|
var xProperty = isOriginLeft ? 'left' : 'right';
|
||
|
|
var xResetProperty = isOriginLeft ? 'right' : 'left';
|
||
|
|
|
||
|
|
var x = this.position.x + layoutSize[ xPadding ];
|
||
|
|
// set in percentage or pixels
|
||
|
|
style[ xProperty ] = this.getXValue( x );
|
||
|
|
// reset other property
|
||
|
|
style[ xResetProperty ] = '';
|
||
|
|
|
||
|
|
// y
|
||
|
|
var yPadding = isOriginTop ? 'paddingTop' : 'paddingBottom';
|
||
|
|
var yProperty = isOriginTop ? 'top' : 'bottom';
|
||
|
|
var yResetProperty = isOriginTop ? 'bottom' : 'top';
|
||
|
|
|
||
|
|
var y = this.position.y + layoutSize[ yPadding ];
|
||
|
|
// set in percentage or pixels
|
||
|
|
style[ yProperty ] = this.getYValue( y );
|
||
|
|
// reset other property
|
||
|
|
style[ yResetProperty ] = '';
|
||
|
|
|
||
|
|
this.css( style );
|
||
|
|
this.emitEvent( 'layout', [ this ] );
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.getXValue = function( x ) {
|
||
|
|
var isHorizontal = this.layout._getOption('horizontal');
|
||
|
|
return this.layout.options.percentPosition && !isHorizontal ?
|
||
|
|
( ( x / this.layout.size.width ) * 100 ) + '%' : x + 'px';
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.getYValue = function( y ) {
|
||
|
|
var isHorizontal = this.layout._getOption('horizontal');
|
||
|
|
return this.layout.options.percentPosition && isHorizontal ?
|
||
|
|
( ( y / this.layout.size.height ) * 100 ) + '%' : y + 'px';
|
||
|
|
};
|
||
|
|
|
||
|
|
proto._transitionTo = function( x, y ) {
|
||
|
|
this.getPosition();
|
||
|
|
// get current x & y from top/left
|
||
|
|
var curX = this.position.x;
|
||
|
|
var curY = this.position.y;
|
||
|
|
|
||
|
|
var compareX = parseInt( x, 10 );
|
||
|
|
var compareY = parseInt( y, 10 );
|
||
|
|
var didNotMove = compareX === this.position.x && compareY === this.position.y;
|
||
|
|
|
||
|
|
// save end position
|
||
|
|
this.setPosition( x, y );
|
||
|
|
|
||
|
|
// if did not move and not transitioning, just go to layout
|
||
|
|
if ( didNotMove && !this.isTransitioning ) {
|
||
|
|
this.layoutPosition();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
var transX = x - curX;
|
||
|
|
var transY = y - curY;
|
||
|
|
var transitionStyle = {};
|
||
|
|
transitionStyle.transform = this.getTranslate( transX, transY );
|
||
|
|
|
||
|
|
this.transition({
|
||
|
|
to: transitionStyle,
|
||
|
|
onTransitionEnd: {
|
||
|
|
transform: this.layoutPosition
|
||
|
|
},
|
||
|
|
isCleaning: true
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.getTranslate = function( x, y ) {
|
||
|
|
// flip cooridinates if origin on right or bottom
|
||
|
|
var isOriginLeft = this.layout._getOption('originLeft');
|
||
|
|
var isOriginTop = this.layout._getOption('originTop');
|
||
|
|
x = isOriginLeft ? x : -x;
|
||
|
|
y = isOriginTop ? y : -y;
|
||
|
|
return 'translate3d(' + x + 'px, ' + y + 'px, 0)';
|
||
|
|
};
|
||
|
|
|
||
|
|
// non transition + transform support
|
||
|
|
proto.goTo = function( x, y ) {
|
||
|
|
this.setPosition( x, y );
|
||
|
|
this.layoutPosition();
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.moveTo = proto._transitionTo;
|
||
|
|
|
||
|
|
proto.setPosition = function( x, y ) {
|
||
|
|
this.position.x = parseInt( x, 10 );
|
||
|
|
this.position.y = parseInt( y, 10 );
|
||
|
|
};
|
||
|
|
|
||
|
|
// ----- transition ----- //
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {Object} style - CSS
|
||
|
|
* @param {Function} onTransitionEnd
|
||
|
|
*/
|
||
|
|
|
||
|
|
// non transition, just trigger callback
|
||
|
|
proto._nonTransition = function( args ) {
|
||
|
|
this.css( args.to );
|
||
|
|
if ( args.isCleaning ) {
|
||
|
|
this._removeStyles( args.to );
|
||
|
|
}
|
||
|
|
for ( var prop in args.onTransitionEnd ) {
|
||
|
|
args.onTransitionEnd[ prop ].call( this );
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* proper transition
|
||
|
|
* @param {Object} args - arguments
|
||
|
|
* @param {Object} to - style to transition to
|
||
|
|
* @param {Object} from - style to start transition from
|
||
|
|
* @param {Boolean} isCleaning - removes transition styles after transition
|
||
|
|
* @param {Function} onTransitionEnd - callback
|
||
|
|
*/
|
||
|
|
proto.transition = function( args ) {
|
||
|
|
// redirect to nonTransition if no transition duration
|
||
|
|
if ( !parseFloat( this.layout.options.transitionDuration ) ) {
|
||
|
|
this._nonTransition( args );
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
var _transition = this._transn;
|
||
|
|
// keep track of onTransitionEnd callback by css property
|
||
|
|
for ( var prop in args.onTransitionEnd ) {
|
||
|
|
_transition.onEnd[ prop ] = args.onTransitionEnd[ prop ];
|
||
|
|
}
|
||
|
|
// keep track of properties that are transitioning
|
||
|
|
for ( prop in args.to ) {
|
||
|
|
_transition.ingProperties[ prop ] = true;
|
||
|
|
// keep track of properties to clean up when transition is done
|
||
|
|
if ( args.isCleaning ) {
|
||
|
|
_transition.clean[ prop ] = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// set from styles
|
||
|
|
if ( args.from ) {
|
||
|
|
this.css( args.from );
|
||
|
|
// force redraw. http://blog.alexmaccaw.com/css-transitions
|
||
|
|
var h = this.element.offsetHeight;
|
||
|
|
// hack for JSHint to hush about unused var
|
||
|
|
h = null;
|
||
|
|
}
|
||
|
|
// enable transition
|
||
|
|
this.enableTransition( args.to );
|
||
|
|
// set styles that are transitioning
|
||
|
|
this.css( args.to );
|
||
|
|
|
||
|
|
this.isTransitioning = true;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
// dash before all cap letters, including first for
|
||
|
|
// WebkitTransform => -webkit-transform
|
||
|
|
function toDashedAll( str ) {
|
||
|
|
return str.replace( /([A-Z])/g, function( $1 ) {
|
||
|
|
return '-' + $1.toLowerCase();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
var transitionProps = 'opacity,' + toDashedAll( transformProperty );
|
||
|
|
|
||
|
|
proto.enableTransition = function(/* style */) {
|
||
|
|
// HACK changing transitionProperty during a transition
|
||
|
|
// will cause transition to jump
|
||
|
|
if ( this.isTransitioning ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// make `transition: foo, bar, baz` from style object
|
||
|
|
// HACK un-comment this when enableTransition can work
|
||
|
|
// while a transition is happening
|
||
|
|
// var transitionValues = [];
|
||
|
|
// for ( var prop in style ) {
|
||
|
|
// // dash-ify camelCased properties like WebkitTransition
|
||
|
|
// prop = vendorProperties[ prop ] || prop;
|
||
|
|
// transitionValues.push( toDashedAll( prop ) );
|
||
|
|
// }
|
||
|
|
// munge number to millisecond, to match stagger
|
||
|
|
var duration = this.layout.options.transitionDuration;
|
||
|
|
duration = typeof duration == 'number' ? duration + 'ms' : duration;
|
||
|
|
// enable transition styles
|
||
|
|
this.css({
|
||
|
|
transitionProperty: transitionProps,
|
||
|
|
transitionDuration: duration,
|
||
|
|
transitionDelay: this.staggerDelay || 0
|
||
|
|
});
|
||
|
|
// listen for transition end event
|
||
|
|
this.element.addEventListener( transitionEndEvent, this, false );
|
||
|
|
};
|
||
|
|
|
||
|
|
// ----- events ----- //
|
||
|
|
|
||
|
|
proto.onwebkitTransitionEnd = function( event ) {
|
||
|
|
this.ontransitionend( event );
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.onotransitionend = function( event ) {
|
||
|
|
this.ontransitionend( event );
|
||
|
|
};
|
||
|
|
|
||
|
|
// properties that I munge to make my life easier
|
||
|
|
var dashedVendorProperties = {
|
||
|
|
'-webkit-transform': 'transform'
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.ontransitionend = function( event ) {
|
||
|
|
// disregard bubbled events from children
|
||
|
|
if ( event.target !== this.element ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
var _transition = this._transn;
|
||
|
|
// get property name of transitioned property, convert to prefix-free
|
||
|
|
var propertyName = dashedVendorProperties[ event.propertyName ] || event.propertyName;
|
||
|
|
|
||
|
|
// remove property that has completed transitioning
|
||
|
|
delete _transition.ingProperties[ propertyName ];
|
||
|
|
// check if any properties are still transitioning
|
||
|
|
if ( isEmptyObj( _transition.ingProperties ) ) {
|
||
|
|
// all properties have completed transitioning
|
||
|
|
this.disableTransition();
|
||
|
|
}
|
||
|
|
// clean style
|
||
|
|
if ( propertyName in _transition.clean ) {
|
||
|
|
// clean up style
|
||
|
|
this.element.style[ event.propertyName ] = '';
|
||
|
|
delete _transition.clean[ propertyName ];
|
||
|
|
}
|
||
|
|
// trigger onTransitionEnd callback
|
||
|
|
if ( propertyName in _transition.onEnd ) {
|
||
|
|
var onTransitionEnd = _transition.onEnd[ propertyName ];
|
||
|
|
onTransitionEnd.call( this );
|
||
|
|
delete _transition.onEnd[ propertyName ];
|
||
|
|
}
|
||
|
|
|
||
|
|
this.emitEvent( 'transitionEnd', [ this ] );
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.disableTransition = function() {
|
||
|
|
this.removeTransitionStyles();
|
||
|
|
this.element.removeEventListener( transitionEndEvent, this, false );
|
||
|
|
this.isTransitioning = false;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* removes style property from element
|
||
|
|
* @param {Object} style
|
||
|
|
**/
|
||
|
|
proto._removeStyles = function( style ) {
|
||
|
|
// clean up transition styles
|
||
|
|
var cleanStyle = {};
|
||
|
|
for ( var prop in style ) {
|
||
|
|
cleanStyle[ prop ] = '';
|
||
|
|
}
|
||
|
|
this.css( cleanStyle );
|
||
|
|
};
|
||
|
|
|
||
|
|
var cleanTransitionStyle = {
|
||
|
|
transitionProperty: '',
|
||
|
|
transitionDuration: '',
|
||
|
|
transitionDelay: ''
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.removeTransitionStyles = function() {
|
||
|
|
// remove transition
|
||
|
|
this.css( cleanTransitionStyle );
|
||
|
|
};
|
||
|
|
|
||
|
|
// ----- stagger ----- //
|
||
|
|
|
||
|
|
proto.stagger = function( delay ) {
|
||
|
|
delay = isNaN( delay ) ? 0 : delay;
|
||
|
|
this.staggerDelay = delay + 'ms';
|
||
|
|
};
|
||
|
|
|
||
|
|
// ----- show/hide/remove ----- //
|
||
|
|
|
||
|
|
// remove element from DOM
|
||
|
|
proto.removeElem = function() {
|
||
|
|
this.element.parentNode.removeChild( this.element );
|
||
|
|
// remove display: none
|
||
|
|
this.css({ display: '' });
|
||
|
|
this.emitEvent( 'remove', [ this ] );
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.remove = function() {
|
||
|
|
// just remove element if no transition support or no transition
|
||
|
|
if ( !transitionProperty || !parseFloat( this.layout.options.transitionDuration ) ) {
|
||
|
|
this.removeElem();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// start transition
|
||
|
|
this.once( 'transitionEnd', function() {
|
||
|
|
this.removeElem();
|
||
|
|
});
|
||
|
|
this.hide();
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.reveal = function() {
|
||
|
|
delete this.isHidden;
|
||
|
|
// remove display: none
|
||
|
|
this.css({ display: '' });
|
||
|
|
|
||
|
|
var options = this.layout.options;
|
||
|
|
|
||
|
|
var onTransitionEnd = {};
|
||
|
|
var transitionEndProperty = this.getHideRevealTransitionEndProperty('visibleStyle');
|
||
|
|
onTransitionEnd[ transitionEndProperty ] = this.onRevealTransitionEnd;
|
||
|
|
|
||
|
|
this.transition({
|
||
|
|
from: options.hiddenStyle,
|
||
|
|
to: options.visibleStyle,
|
||
|
|
isCleaning: true,
|
||
|
|
onTransitionEnd: onTransitionEnd
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.onRevealTransitionEnd = function() {
|
||
|
|
// check if still visible
|
||
|
|
// during transition, item may have been hidden
|
||
|
|
if ( !this.isHidden ) {
|
||
|
|
this.emitEvent('reveal');
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get style property use for hide/reveal transition end
|
||
|
|
* @param {String} styleProperty - hiddenStyle/visibleStyle
|
||
|
|
* @returns {String}
|
||
|
|
*/
|
||
|
|
proto.getHideRevealTransitionEndProperty = function( styleProperty ) {
|
||
|
|
var optionStyle = this.layout.options[ styleProperty ];
|
||
|
|
// use opacity
|
||
|
|
if ( optionStyle.opacity ) {
|
||
|
|
return 'opacity';
|
||
|
|
}
|
||
|
|
// get first property
|
||
|
|
for ( var prop in optionStyle ) {
|
||
|
|
return prop;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.hide = function() {
|
||
|
|
// set flag
|
||
|
|
this.isHidden = true;
|
||
|
|
// remove display: none
|
||
|
|
this.css({ display: '' });
|
||
|
|
|
||
|
|
var options = this.layout.options;
|
||
|
|
|
||
|
|
var onTransitionEnd = {};
|
||
|
|
var transitionEndProperty = this.getHideRevealTransitionEndProperty('hiddenStyle');
|
||
|
|
onTransitionEnd[ transitionEndProperty ] = this.onHideTransitionEnd;
|
||
|
|
|
||
|
|
this.transition({
|
||
|
|
from: options.visibleStyle,
|
||
|
|
to: options.hiddenStyle,
|
||
|
|
// keep hidden stuff hidden
|
||
|
|
isCleaning: true,
|
||
|
|
onTransitionEnd: onTransitionEnd
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.onHideTransitionEnd = function() {
|
||
|
|
// check if still hidden
|
||
|
|
// during transition, item may have been un-hidden
|
||
|
|
if ( this.isHidden ) {
|
||
|
|
this.css({ display: 'none' });
|
||
|
|
this.emitEvent('hide');
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.destroy = function() {
|
||
|
|
this.css({
|
||
|
|
position: '',
|
||
|
|
left: '',
|
||
|
|
right: '',
|
||
|
|
top: '',
|
||
|
|
bottom: '',
|
||
|
|
transition: '',
|
||
|
|
transform: ''
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
return Item;
|
||
|
|
|
||
|
|
}));
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* Outlayer v2.1.0
|
||
|
|
* the brains and guts of a layout library
|
||
|
|
* MIT license
|
||
|
|
*/
|
||
|
|
|
||
|
|
( function( window, factory ) {
|
||
|
|
'use strict';
|
||
|
|
// universal module definition
|
||
|
|
/* jshint strict: false */ /* globals define, module, require */
|
||
|
|
if ( typeof define == 'function' && define.amd ) {
|
||
|
|
// AMD - RequireJS
|
||
|
|
define( 'outlayer/outlayer',[
|
||
|
|
'ev-emitter/ev-emitter',
|
||
|
|
'get-size/get-size',
|
||
|
|
'fizzy-ui-utils/utils',
|
||
|
|
'./item'
|
||
|
|
],
|
||
|
|
function( EvEmitter, getSize, utils, Item ) {
|
||
|
|
return factory( window, EvEmitter, getSize, utils, Item);
|
||
|
|
}
|
||
|
|
);
|
||
|
|
} else if ( typeof module == 'object' && module.exports ) {
|
||
|
|
// CommonJS - Browserify, Webpack
|
||
|
|
module.exports = factory(
|
||
|
|
window,
|
||
|
|
require('ev-emitter'),
|
||
|
|
require('get-size'),
|
||
|
|
require('fizzy-ui-utils'),
|
||
|
|
require('./item')
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
// browser global
|
||
|
|
window.Outlayer = factory(
|
||
|
|
window,
|
||
|
|
window.EvEmitter,
|
||
|
|
window.getSize,
|
||
|
|
window.fizzyUIUtils,
|
||
|
|
window.Outlayer.Item
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
}( window, function factory( window, EvEmitter, getSize, utils, Item ) {
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
// ----- vars ----- //
|
||
|
|
|
||
|
|
var console = window.console;
|
||
|
|
var jQuery = window.jQuery;
|
||
|
|
var noop = function() {};
|
||
|
|
|
||
|
|
// -------------------------- Outlayer -------------------------- //
|
||
|
|
|
||
|
|
// globally unique identifiers
|
||
|
|
var GUID = 0;
|
||
|
|
// internal store of all Outlayer intances
|
||
|
|
var instances = {};
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {Element, String} element
|
||
|
|
* @param {Object} options
|
||
|
|
* @constructor
|
||
|
|
*/
|
||
|
|
function Outlayer( element, options ) {
|
||
|
|
var queryElement = utils.getQueryElement( element );
|
||
|
|
if ( !queryElement ) {
|
||
|
|
if ( console ) {
|
||
|
|
console.error( 'Bad element for ' + this.constructor.namespace +
|
||
|
|
': ' + ( queryElement || element ) );
|
||
|
|
}
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
this.element = queryElement;
|
||
|
|
// add jQuery
|
||
|
|
if ( jQuery ) {
|
||
|
|
this.$element = jQuery( this.element );
|
||
|
|
}
|
||
|
|
|
||
|
|
// options
|
||
|
|
this.options = utils.extend( {}, this.constructor.defaults );
|
||
|
|
this.option( options );
|
||
|
|
|
||
|
|
// add id for Outlayer.getFromElement
|
||
|
|
var id = ++GUID;
|
||
|
|
this.element.outlayerGUID = id; // expando
|
||
|
|
instances[ id ] = this; // associate via id
|
||
|
|
|
||
|
|
// kick it off
|
||
|
|
this._create();
|
||
|
|
|
||
|
|
var isInitLayout = this._getOption('initLayout');
|
||
|
|
if ( isInitLayout ) {
|
||
|
|
this.layout();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// settings are for internal use only
|
||
|
|
Outlayer.namespace = 'outlayer';
|
||
|
|
Outlayer.Item = Item;
|
||
|
|
|
||
|
|
// default options
|
||
|
|
Outlayer.defaults = {
|
||
|
|
containerStyle: {
|
||
|
|
position: 'relative'
|
||
|
|
},
|
||
|
|
initLayout: true,
|
||
|
|
originLeft: true,
|
||
|
|
originTop: true,
|
||
|
|
resize: true,
|
||
|
|
resizeContainer: true,
|
||
|
|
// item options
|
||
|
|
transitionDuration: '0.4s',
|
||
|
|
hiddenStyle: {
|
||
|
|
opacity: 0,
|
||
|
|
transform: 'scale(0.001)'
|
||
|
|
},
|
||
|
|
visibleStyle: {
|
||
|
|
opacity: 1,
|
||
|
|
transform: 'scale(1)'
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
var proto = Outlayer.prototype;
|
||
|
|
// inherit EvEmitter
|
||
|
|
utils.extend( proto, EvEmitter.prototype );
|
||
|
|
|
||
|
|
/**
|
||
|
|
* set options
|
||
|
|
* @param {Object} opts
|
||
|
|
*/
|
||
|
|
proto.option = function( opts ) {
|
||
|
|
utils.extend( this.options, opts );
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get backwards compatible option value, check old name
|
||
|
|
*/
|
||
|
|
proto._getOption = function( option ) {
|
||
|
|
var oldOption = this.constructor.compatOptions[ option ];
|
||
|
|
return oldOption && this.options[ oldOption ] !== undefined ?
|
||
|
|
this.options[ oldOption ] : this.options[ option ];
|
||
|
|
};
|
||
|
|
|
||
|
|
Outlayer.compatOptions = {
|
||
|
|
// currentName: oldName
|
||
|
|
initLayout: 'isInitLayout',
|
||
|
|
horizontal: 'isHorizontal',
|
||
|
|
layoutInstant: 'isLayoutInstant',
|
||
|
|
originLeft: 'isOriginLeft',
|
||
|
|
originTop: 'isOriginTop',
|
||
|
|
resize: 'isResizeBound',
|
||
|
|
resizeContainer: 'isResizingContainer'
|
||
|
|
};
|
||
|
|
|
||
|
|
proto._create = function() {
|
||
|
|
// get items from children
|
||
|
|
this.reloadItems();
|
||
|
|
// elements that affect layout, but are not laid out
|
||
|
|
this.stamps = [];
|
||
|
|
this.stamp( this.options.stamp );
|
||
|
|
// set container style
|
||
|
|
utils.extend( this.element.style, this.options.containerStyle );
|
||
|
|
|
||
|
|
// bind resize method
|
||
|
|
var canBindResize = this._getOption('resize');
|
||
|
|
if ( canBindResize ) {
|
||
|
|
this.bindResize();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
// goes through all children again and gets bricks in proper order
|
||
|
|
proto.reloadItems = function() {
|
||
|
|
// collection of item elements
|
||
|
|
this.items = this._itemize( this.element.children );
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* turn elements into Outlayer.Items to be used in layout
|
||
|
|
* @param {Array or NodeList or HTMLElement} elems
|
||
|
|
* @returns {Array} items - collection of new Outlayer Items
|
||
|
|
*/
|
||
|
|
proto._itemize = function( elems ) {
|
||
|
|
|
||
|
|
var itemElems = this._filterFindItemElements( elems );
|
||
|
|
var Item = this.constructor.Item;
|
||
|
|
|
||
|
|
// create new Outlayer Items for collection
|
||
|
|
var items = [];
|
||
|
|
for ( var i=0; i < itemElems.length; i++ ) {
|
||
|
|
var elem = itemElems[i];
|
||
|
|
var item = new Item( elem, this );
|
||
|
|
items.push( item );
|
||
|
|
}
|
||
|
|
|
||
|
|
return items;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get item elements to be used in layout
|
||
|
|
* @param {Array or NodeList or HTMLElement} elems
|
||
|
|
* @returns {Array} items - item elements
|
||
|
|
*/
|
||
|
|
proto._filterFindItemElements = function( elems ) {
|
||
|
|
return utils.filterFindElements( elems, this.options.itemSelector );
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* getter method for getting item elements
|
||
|
|
* @returns {Array} elems - collection of item elements
|
||
|
|
*/
|
||
|
|
proto.getItemElements = function() {
|
||
|
|
return this.items.map( function( item ) {
|
||
|
|
return item.element;
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
// ----- init & layout ----- //
|
||
|
|
|
||
|
|
/**
|
||
|
|
* lays out all items
|
||
|
|
*/
|
||
|
|
proto.layout = function() {
|
||
|
|
this._resetLayout();
|
||
|
|
this._manageStamps();
|
||
|
|
|
||
|
|
// don't animate first layout
|
||
|
|
var layoutInstant = this._getOption('layoutInstant');
|
||
|
|
var isInstant = layoutInstant !== undefined ?
|
||
|
|
layoutInstant : !this._isLayoutInited;
|
||
|
|
this.layoutItems( this.items, isInstant );
|
||
|
|
|
||
|
|
// flag for initalized
|
||
|
|
this._isLayoutInited = true;
|
||
|
|
};
|
||
|
|
|
||
|
|
// _init is alias for layout
|
||
|
|
proto._init = proto.layout;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* logic before any new layout
|
||
|
|
*/
|
||
|
|
proto._resetLayout = function() {
|
||
|
|
this.getSize();
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
proto.getSize = function() {
|
||
|
|
this.size = getSize( this.element );
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get measurement from option, for columnWidth, rowHeight, gutter
|
||
|
|
* if option is String -> get element from selector string, & get size of element
|
||
|
|
* if option is Element -> get size of element
|
||
|
|
* else use option as a number
|
||
|
|
*
|
||
|
|
* @param {String} measurement
|
||
|
|
* @param {String} size - width or height
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
proto._getMeasurement = function( measurement, size ) {
|
||
|
|
var option = this.options[ measurement ];
|
||
|
|
var elem;
|
||
|
|
if ( !option ) {
|
||
|
|
// default to 0
|
||
|
|
this[ measurement ] = 0;
|
||
|
|
} else {
|
||
|
|
// use option as an element
|
||
|
|
if ( typeof option == 'string' ) {
|
||
|
|
elem = this.element.querySelector( option );
|
||
|
|
} else if ( option instanceof HTMLElement ) {
|
||
|
|
elem = option;
|
||
|
|
}
|
||
|
|
// use size of element, if element
|
||
|
|
this[ measurement ] = elem ? getSize( elem )[ size ] : option;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* layout a collection of item elements
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
proto.layoutItems = function( items, isInstant ) {
|
||
|
|
items = this._getItemsForLayout( items );
|
||
|
|
|
||
|
|
this._layoutItems( items, isInstant );
|
||
|
|
|
||
|
|
this._postLayout();
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get the items to be laid out
|
||
|
|
* you may want to skip over some items
|
||
|
|
* @param {Array} items
|
||
|
|
* @returns {Array} items
|
||
|
|
*/
|
||
|
|
proto._getItemsForLayout = function( items ) {
|
||
|
|
return items.filter( function( item ) {
|
||
|
|
return !item.isIgnored;
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* layout items
|
||
|
|
* @param {Array} items
|
||
|
|
* @param {Boolean} isInstant
|
||
|
|
*/
|
||
|
|
proto._layoutItems = function( items, isInstant ) {
|
||
|
|
this._emitCompleteOnItems( 'layout', items );
|
||
|
|
|
||
|
|
if ( !items || !items.length ) {
|
||
|
|
// no items, emit event with empty array
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
var queue = [];
|
||
|
|
|
||
|
|
items.forEach( function( item ) {
|
||
|
|
// get x/y object from method
|
||
|
|
var position = this._getItemLayoutPosition( item );
|
||
|
|
// enqueue
|
||
|
|
position.item = item;
|
||
|
|
position.isInstant = isInstant || item.isLayoutInstant;
|
||
|
|
queue.push( position );
|
||
|
|
}, this );
|
||
|
|
|
||
|
|
this._processLayoutQueue( queue );
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get item layout position
|
||
|
|
* @param {Outlayer.Item} item
|
||
|
|
* @returns {Object} x and y position
|
||
|
|
*/
|
||
|
|
proto._getItemLayoutPosition = function( /* item */ ) {
|
||
|
|
return {
|
||
|
|
x: 0,
|
||
|
|
y: 0
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* iterate over array and position each item
|
||
|
|
* Reason being - separating this logic prevents 'layout invalidation'
|
||
|
|
* thx @paul_irish
|
||
|
|
* @param {Array} queue
|
||
|
|
*/
|
||
|
|
proto._processLayoutQueue = function( queue ) {
|
||
|
|
this.updateStagger();
|
||
|
|
queue.forEach( function( obj, i ) {
|
||
|
|
this._positionItem( obj.item, obj.x, obj.y, obj.isInstant, i );
|
||
|
|
}, this );
|
||
|
|
};
|
||
|
|
|
||
|
|
// set stagger from option in milliseconds number
|
||
|
|
proto.updateStagger = function() {
|
||
|
|
var stagger = this.options.stagger;
|
||
|
|
if ( stagger === null || stagger === undefined ) {
|
||
|
|
this.stagger = 0;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
this.stagger = getMilliseconds( stagger );
|
||
|
|
return this.stagger;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets position of item in DOM
|
||
|
|
* @param {Outlayer.Item} item
|
||
|
|
* @param {Number} x - horizontal position
|
||
|
|
* @param {Number} y - vertical position
|
||
|
|
* @param {Boolean} isInstant - disables transitions
|
||
|
|
*/
|
||
|
|
proto._positionItem = function( item, x, y, isInstant, i ) {
|
||
|
|
if ( isInstant ) {
|
||
|
|
// if not transition, just set CSS
|
||
|
|
item.goTo( x, y );
|
||
|
|
} else {
|
||
|
|
item.stagger( i * this.stagger );
|
||
|
|
item.moveTo( x, y );
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Any logic you want to do after each layout,
|
||
|
|
* i.e. size the container
|
||
|
|
*/
|
||
|
|
proto._postLayout = function() {
|
||
|
|
this.resizeContainer();
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.resizeContainer = function() {
|
||
|
|
var isResizingContainer = this._getOption('resizeContainer');
|
||
|
|
if ( !isResizingContainer ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
var size = this._getContainerSize();
|
||
|
|
if ( size ) {
|
||
|
|
this._setContainerMeasure( size.width, true );
|
||
|
|
this._setContainerMeasure( size.height, false );
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets width or height of container if returned
|
||
|
|
* @returns {Object} size
|
||
|
|
* @param {Number} width
|
||
|
|
* @param {Number} height
|
||
|
|
*/
|
||
|
|
proto._getContainerSize = noop;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {Number} measure - size of width or height
|
||
|
|
* @param {Boolean} isWidth
|
||
|
|
*/
|
||
|
|
proto._setContainerMeasure = function( measure, isWidth ) {
|
||
|
|
if ( measure === undefined ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
var elemSize = this.size;
|
||
|
|
// add padding and border width if border box
|
||
|
|
if ( elemSize.isBorderBox ) {
|
||
|
|
measure += isWidth ? elemSize.paddingLeft + elemSize.paddingRight +
|
||
|
|
elemSize.borderLeftWidth + elemSize.borderRightWidth :
|
||
|
|
elemSize.paddingBottom + elemSize.paddingTop +
|
||
|
|
elemSize.borderTopWidth + elemSize.borderBottomWidth;
|
||
|
|
}
|
||
|
|
|
||
|
|
measure = Math.max( measure, 0 );
|
||
|
|
this.element.style[ isWidth ? 'width' : 'height' ] = measure + 'px';
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* emit eventComplete on a collection of items events
|
||
|
|
* @param {String} eventName
|
||
|
|
* @param {Array} items - Outlayer.Items
|
||
|
|
*/
|
||
|
|
proto._emitCompleteOnItems = function( eventName, items ) {
|
||
|
|
var _this = this;
|
||
|
|
function onComplete() {
|
||
|
|
_this.dispatchEvent( eventName + 'Complete', null, [ items ] );
|
||
|
|
}
|
||
|
|
|
||
|
|
var count = items.length;
|
||
|
|
if ( !items || !count ) {
|
||
|
|
onComplete();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
var doneCount = 0;
|
||
|
|
function tick() {
|
||
|
|
doneCount++;
|
||
|
|
if ( doneCount == count ) {
|
||
|
|
onComplete();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// bind callback
|
||
|
|
items.forEach( function( item ) {
|
||
|
|
item.once( eventName, tick );
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* emits events via EvEmitter and jQuery events
|
||
|
|
* @param {String} type - name of event
|
||
|
|
* @param {Event} event - original event
|
||
|
|
* @param {Array} args - extra arguments
|
||
|
|
*/
|
||
|
|
proto.dispatchEvent = function( type, event, args ) {
|
||
|
|
// add original event to arguments
|
||
|
|
var emitArgs = event ? [ event ].concat( args ) : args;
|
||
|
|
this.emitEvent( type, emitArgs );
|
||
|
|
|
||
|
|
if ( jQuery ) {
|
||
|
|
// set this.$element
|
||
|
|
this.$element = this.$element || jQuery( this.element );
|
||
|
|
if ( event ) {
|
||
|
|
// create jQuery event
|
||
|
|
var $event = jQuery.Event( event );
|
||
|
|
$event.type = type;
|
||
|
|
this.$element.trigger( $event, args );
|
||
|
|
} else {
|
||
|
|
// just trigger with type if no event available
|
||
|
|
this.$element.trigger( type, args );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
// -------------------------- ignore & stamps -------------------------- //
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* keep item in collection, but do not lay it out
|
||
|
|
* ignored items do not get skipped in layout
|
||
|
|
* @param {Element} elem
|
||
|
|
*/
|
||
|
|
proto.ignore = function( elem ) {
|
||
|
|
var item = this.getItem( elem );
|
||
|
|
if ( item ) {
|
||
|
|
item.isIgnored = true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* return item to layout collection
|
||
|
|
* @param {Element} elem
|
||
|
|
*/
|
||
|
|
proto.unignore = function( elem ) {
|
||
|
|
var item = this.getItem( elem );
|
||
|
|
if ( item ) {
|
||
|
|
delete item.isIgnored;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* adds elements to stamps
|
||
|
|
* @param {NodeList, Array, Element, or String} elems
|
||
|
|
*/
|
||
|
|
proto.stamp = function( elems ) {
|
||
|
|
elems = this._find( elems );
|
||
|
|
if ( !elems ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
this.stamps = this.stamps.concat( elems );
|
||
|
|
// ignore
|
||
|
|
elems.forEach( this.ignore, this );
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* removes elements to stamps
|
||
|
|
* @param {NodeList, Array, or Element} elems
|
||
|
|
*/
|
||
|
|
proto.unstamp = function( elems ) {
|
||
|
|
elems = this._find( elems );
|
||
|
|
if ( !elems ){
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
elems.forEach( function( elem ) {
|
||
|
|
// filter out removed stamp elements
|
||
|
|
utils.removeFrom( this.stamps, elem );
|
||
|
|
this.unignore( elem );
|
||
|
|
}, this );
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* finds child elements
|
||
|
|
* @param {NodeList, Array, Element, or String} elems
|
||
|
|
* @returns {Array} elems
|
||
|
|
*/
|
||
|
|
proto._find = function( elems ) {
|
||
|
|
if ( !elems ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
// if string, use argument as selector string
|
||
|
|
if ( typeof elems == 'string' ) {
|
||
|
|
elems = this.element.querySelectorAll( elems );
|
||
|
|
}
|
||
|
|
elems = utils.makeArray( elems );
|
||
|
|
return elems;
|
||
|
|
};
|
||
|
|
|
||
|
|
proto._manageStamps = function() {
|
||
|
|
if ( !this.stamps || !this.stamps.length ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
this._getBoundingRect();
|
||
|
|
|
||
|
|
this.stamps.forEach( this._manageStamp, this );
|
||
|
|
};
|
||
|
|
|
||
|
|
// update boundingLeft / Top
|
||
|
|
proto._getBoundingRect = function() {
|
||
|
|
// get bounding rect for container element
|
||
|
|
var boundingRect = this.element.getBoundingClientRect();
|
||
|
|
var size = this.size;
|
||
|
|
this._boundingRect = {
|
||
|
|
left: boundingRect.left + size.paddingLeft + size.borderLeftWidth,
|
||
|
|
top: boundingRect.top + size.paddingTop + size.borderTopWidth,
|
||
|
|
right: boundingRect.right - ( size.paddingRight + size.borderRightWidth ),
|
||
|
|
bottom: boundingRect.bottom - ( size.paddingBottom + size.borderBottomWidth )
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {Element} stamp
|
||
|
|
**/
|
||
|
|
proto._manageStamp = noop;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get x/y position of element relative to container element
|
||
|
|
* @param {Element} elem
|
||
|
|
* @returns {Object} offset - has left, top, right, bottom
|
||
|
|
*/
|
||
|
|
proto._getElementOffset = function( elem ) {
|
||
|
|
var boundingRect = elem.getBoundingClientRect();
|
||
|
|
var thisRect = this._boundingRect;
|
||
|
|
var size = getSize( elem );
|
||
|
|
var offset = {
|
||
|
|
left: boundingRect.left - thisRect.left - size.marginLeft,
|
||
|
|
top: boundingRect.top - thisRect.top - size.marginTop,
|
||
|
|
right: thisRect.right - boundingRect.right - size.marginRight,
|
||
|
|
bottom: thisRect.bottom - boundingRect.bottom - size.marginBottom
|
||
|
|
};
|
||
|
|
return offset;
|
||
|
|
};
|
||
|
|
|
||
|
|
// -------------------------- resize -------------------------- //
|
||
|
|
|
||
|
|
// enable event handlers for listeners
|
||
|
|
// i.e. resize -> onresize
|
||
|
|
proto.handleEvent = utils.handleEvent;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Bind layout to window resizing
|
||
|
|
*/
|
||
|
|
proto.bindResize = function() {
|
||
|
|
window.addEventListener( 'resize', this );
|
||
|
|
this.isResizeBound = true;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Unbind layout to window resizing
|
||
|
|
*/
|
||
|
|
proto.unbindResize = function() {
|
||
|
|
window.removeEventListener( 'resize', this );
|
||
|
|
this.isResizeBound = false;
|
||
|
|
};
|
||
|
|
|
||
|
|
proto.onresize = function() {
|
||
|
|
this.resize();
|
||
|
|
};
|
||
|
|
|
||
|
|
utils.debounceMethod( Outlayer, 'onresize', 100 );
|
||
|
|
|
||
|
|
proto.resize = function() {
|
||
|
|
// don't trigger if size did not change
|
||
|
|
// or if resize was unbound. See #9
|
||
|
|
if ( !this.isResizeBound || !this.needsResizeLayout() ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
this.layout();
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* check if layout is needed post layout
|
||
|
|
* @returns Boolean
|
||
|
|
*/
|
||
|
|
proto.needsResizeLayout = function() {
|
||
|
|
var size = getSize( this.element );
|
||
|
|
// check that this.size and size are there
|
||
|
|
// IE8 triggers resize on body size change, so they might not be
|
||
|
|
var hasSizes = this.size && size;
|
||
|
|
return hasSizes && size.innerWidth !== this.size.innerWidth;
|
||
|
|
};
|
||
|
|
|
||
|
|
// -------------------------- methods -------------------------- //
|
||
|
|
|
||
|
|
/**
|
||
|
|
* add items to Outlayer instance
|
||
|
|
* @param {Array or NodeList or Element} elems
|
||
|
|
* @returns {Array} items - Outlayer.Items
|
||
|
|
**/
|
||
|
|
proto.addItems = function( elems ) {
|
||
|
|
var items = this._itemize( elems );
|
||
|
|
// add items to collection
|
||
|
|
if ( items.length ) {
|
||
|
|
this.items = this.items.concat( items );
|
||
|
|
}
|
||
|
|
return items;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Layout newly-appended item elements
|
||
|
|
* @param {Array or NodeList or Element} elems
|
||
|
|
*/
|
||
|
|
proto.appended = function( elems ) {
|
||
|
|
var items = this.addItems( elems );
|
||
|
|
if ( !items.length ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
// layout and reveal just the new items
|
||
|
|
this.layoutItems( items, true );
|
||
|
|
this.reveal( items );
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Layout prepended elements
|
||
|
|
* @param {Array or NodeList or Element} elems
|
||
|
|
*/
|
||
|
|
proto.prepended = function( elems ) {
|
||
|
|
var items = this._itemize( elems );
|
||
|
|
if ( !items.length ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
// add items to beginning of collection
|
||
|
|
var previousItems = this.items.slice(0);
|
||
|
|
this.items = items.concat( previousItems );
|
||
|
|
// start new layout
|
||
|
|
this._resetLayout();
|
||
|
|
this._manageStamps();
|
||
|
|
// layout new stuff without transition
|
||
|
|
this.layoutItems( items, true );
|
||
|
|
this.reveal( items );
|
||
|
|
// layout previous items
|
||
|
|
this.layoutItems( previousItems );
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* reveal a collection of items
|
||
|
|
* @param {Array of Outlayer.Items} items
|
||
|
|
*/
|
||
|
|
proto.reveal = function( items ) {
|
||
|
|
this._emitCompleteOnItems( 'reveal', items );
|
||
|
|
if ( !items || !items.length ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
var stagger = this.updateStagger();
|
||
|
|
items.forEach( function( item, i ) {
|
||
|
|
item.stagger( i * stagger );
|
||
|
|
item.reveal();
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* hide a collection of items
|
||
|
|
* @param {Array of Outlayer.Items} items
|
||
|
|
*/
|
||
|
|
proto.hide = function( items ) {
|
||
|
|
this._emitCompleteOnItems( 'hide', items );
|
||
|
|
if ( !items || !items.length ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
var stagger = this.updateStagger();
|
||
|
|
items.forEach( function( item, i ) {
|
||
|
|
item.stagger( i * stagger );
|
||
|
|
item.hide();
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* reveal item elements
|
||
|
|
* @param {Array}, {Element}, {NodeList} items
|
||
|
|
*/
|
||
|
|
proto.revealItemElements = function( elems ) {
|
||
|
|
var items = this.getItems( elems );
|
||
|
|
this.reveal( items );
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* hide item elements
|
||
|
|
* @param {Array}, {Element}, {NodeList} items
|
||
|
|
*/
|
||
|
|
proto.hideItemElements = function( elems ) {
|
||
|
|
var items = this.getItems( elems );
|
||
|
|
this.hide( items );
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get Outlayer.Item, given an Element
|
||
|
|
* @param {Element} elem
|
||
|
|
* @param {Function} callback
|
||
|
|
* @returns {Outlayer.Item} item
|
||
|
|
*/
|
||
|
|
proto.getItem = function( elem ) {
|
||
|
|
// loop through items to get the one that matches
|
||
|
|
for ( var i=0; i < this.items.length; i++ ) {
|
||
|
|
var item = this.items[i];
|
||
|
|
if ( item.element == elem ) {
|
||
|
|
// return item
|
||
|
|
return item;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get collection of Outlayer.Items, given Elements
|
||
|
|
* @param {Array} elems
|
||
|
|
* @returns {Array} items - Outlayer.Items
|
||
|
|
*/
|
||
|
|
proto.getItems = function( elems ) {
|
||
|
|
elems = utils.makeArray( elems );
|
||
|
|
var items = [];
|
||
|
|
elems.forEach( function( elem ) {
|
||
|
|
var item = this.getItem( elem );
|
||
|
|
if ( item ) {
|
||
|
|
items.push( item );
|
||
|
|
}
|
||
|
|
}, this );
|
||
|
|
|
||
|
|
return items;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* remove element(s) from instance and DOM
|
||
|
|
* @param {Array or NodeList or Element} elems
|
||
|
|
*/
|
||
|
|
proto.remove = function( elems ) {
|
||
|
|
var removeItems = this.getItems( elems );
|
||
|
|
|
||
|
|
this._emitCompleteOnItems( 'remove', removeItems );
|
||
|
|
|
||
|
|
// bail if no items to remove
|
||
|
|
if ( !removeItems || !removeItems.length ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
removeItems.forEach( function( item ) {
|
||
|
|
item.remove();
|
||
|
|
// remove item from collection
|
||
|
|
utils.removeFrom( this.items, item );
|
||
|
|
}, this );
|
||
|
|
};
|
||
|
|
|
||
|
|
// ----- destroy ----- //
|
||
|
|
|
||
|
|
// remove and disable Outlayer instance
|
||
|
|
proto.destroy = function() {
|
||
|
|
// clean up dynamic styles
|
||
|
|
var style = this.element.style;
|
||
|
|
style.height = '';
|
||
|
|
style.position = '';
|
||
|
|
style.width = '';
|
||
|
|
// destroy items
|
||
|
|
this.items.forEach( function( item ) {
|
||
|
|
item.destroy();
|
||
|
|
});
|
||
|
|
|
||
|
|
this.unbindResize();
|
||
|
|
|
||
|
|
var id = this.element.outlayerGUID;
|
||
|
|
delete instances[ id ]; // remove reference to instance by id
|
||
|
|
delete this.element.outlayerGUID;
|
||
|
|
// remove data for jQuery
|
||
|
|
if ( jQuery ) {
|
||
|
|
jQuery.removeData( this.element, this.constructor.namespace );
|
||
|
|
}
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
// -------------------------- data -------------------------- //
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get Outlayer instance from element
|
||
|
|
* @param {Element} elem
|
||
|
|
* @returns {Outlayer}
|
||
|
|
*/
|
||
|
|
Outlayer.data = function( elem ) {
|
||
|
|
elem = utils.getQueryElement( elem );
|
||
|
|
var id = elem && elem.outlayerGUID;
|
||
|
|
return id && instances[ id ];
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
// -------------------------- create Outlayer class -------------------------- //
|
||
|
|
|
||
|
|
/**
|
||
|
|
* create a layout class
|
||
|
|
* @param {String} namespace
|
||
|
|
*/
|
||
|
|
Outlayer.create = function( namespace, options ) {
|
||
|
|
// sub-class Outlayer
|
||
|
|
var Layout = subclass( Outlayer );
|
||
|
|
// apply new options and compatOptions
|
||
|
|
Layout.defaults = utils.extend( {}, Outlayer.defaults );
|
||
|
|
utils.extend( Layout.defaults, options );
|
||
|
|
Layout.compatOptions = utils.extend( {}, Outlayer.compatOptions );
|
||
|
|
|
||
|
|
Layout.namespace = namespace;
|
||
|
|
|
||
|
|
Layout.data = Outlayer.data;
|
||
|
|
|
||
|
|
// sub-class Item
|
||
|
|
Layout.Item = subclass( Item );
|
||
|
|
|
||
|
|
// -------------------------- declarative -------------------------- //
|
||
|
|
|
||
|
|
utils.htmlInit( Layout, namespace );
|
||
|
|
|
||
|
|
// -------------------------- jQuery bridge -------------------------- //
|
||
|
|
|
||
|
|
// make into jQuery plugin
|
||
|
|
if ( jQuery && jQuery.bridget ) {
|
||
|
|
jQuery.bridget( namespace, Layout );
|
||
|
|
}
|
||
|
|
|
||
|
|
return Layout;
|
||
|
|
};
|
||
|
|
|
||
|
|
function subclass( Parent ) {
|
||
|
|
function SubClass() {
|
||
|
|
Parent.apply( this, arguments );
|
||
|
|
}
|
||
|
|
|
||
|
|
SubClass.prototype = Object.create( Parent.prototype );
|
||
|
|
SubClass.prototype.constructor = SubClass;
|
||
|
|
|
||
|
|
return SubClass;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ----- helpers ----- //
|
||
|
|
|
||
|
|
// how many milliseconds are in each unit
|
||
|
|
var msUnits = {
|
||
|
|
ms: 1,
|
||
|
|
s: 1000
|
||
|
|
};
|
||
|
|
|
||
|
|
// munge time-like parameter into millisecond number
|
||
|
|
// '0.4s' -> 40
|
||
|
|
function getMilliseconds( time ) {
|
||
|
|
if ( typeof time == 'number' ) {
|
||
|
|
return time;
|
||
|
|
}
|
||
|
|
var matches = time.match( /(^\d*\.?\d*)(\w*)/ );
|
||
|
|
var num = matches && matches[1];
|
||
|
|
var unit = matches && matches[2];
|
||
|
|
if ( !num.length ) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
num = parseFloat( num );
|
||
|
|
var mult = msUnits[ unit ] || 1;
|
||
|
|
return num * mult;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ----- fin ----- //
|
||
|
|
|
||
|
|
// back in global
|
||
|
|
Outlayer.Item = Item;
|
||
|
|
|
||
|
|
return Outlayer;
|
||
|
|
|
||
|
|
}));
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* Masonry v4.2.1
|
||
|
|
* 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;
|
||
|
|
|
||
|
|
}));
|
||
|
|
|