/*! * # Semantic UI 1.11.4 - Popup * http://github.com/semantic-org/semantic-ui/ * * * Copyright 2014 Contributors * Released under the MIT license * http://opensource.org/licenses/MIT * */ ;(function ($, window, document, undefined) { "use strict"; $.fn.popup = function(parameters) { var $allModules = $(this), $document = $(document), moduleSelector = $allModules.selector || '', hasTouch = ('ontouchstart' in document.documentElement), time = new Date().getTime(), performance = [], query = arguments[0], methodInvoked = (typeof query == 'string'), queryArguments = [].slice.call(arguments, 1), returnedValue ; $allModules .each(function() { var settings = ( $.isPlainObject(parameters) ) ? $.extend(true, {}, $.fn.popup.settings, parameters) : $.extend({}, $.fn.popup.settings), selector = settings.selector, className = settings.className, error = settings.error, metadata = settings.metadata, namespace = settings.namespace, eventNamespace = '.' + settings.namespace, moduleNamespace = 'module-' + namespace, $module = $(this), $context = $(settings.context), $target = (settings.target) ? $(settings.target) : $module, $window = $(window), $body = $('body'), $popup, $offsetParent, searchDepth = 0, triedPositions = false, element = this, instance = $module.data(moduleNamespace), elementNamespace, id, module ; module = { // binds events initialize: function() { module.debug('Initializing', $module); module.createID(); module.bind.events(); if( !module.exists() && settings.preserve) { module.create(); } module.instantiate(); }, instantiate: function() { module.verbose('Storing instance', module); instance = module; $module .data(moduleNamespace, instance) ; }, refresh: function() { if(settings.popup) { $popup = $(settings.popup).eq(0); } else { if(settings.inline) { $popup = $target.next(selector.popup).eq(0); } } if(settings.popup) { $popup.addClass(className.loading); $offsetParent = module.get.offsetParent(); $popup.removeClass(className.loading); if(settings.movePopup && module.has.popup() && module.get.offsetParent($popup)[0] !== $offsetParent[0]) { module.debug('Moving popup to the same offset parent as activating element'); $popup .detach() .appendTo($offsetParent) ; } } else { $offsetParent = (settings.inline) ? module.get.offsetParent($target) : module.has.popup() ? module.get.offsetParent($popup) : $body ; } if( $offsetParent.is('html') ) { module.debug('Setting page as offset parent'); $offsetParent = $body; } }, reposition: function() { module.refresh(); module.set.position(); }, destroy: function() { module.debug('Destroying previous module'); // remove element only if was created dynamically if($popup && !settings.preserve) { module.removePopup(); } // clear all timeouts clearTimeout(module.hideTimer); clearTimeout(module.showTimer); // remove events $window.off(elementNamespace); $module .off(eventNamespace) .removeData(moduleNamespace) ; }, event: { start: function(event) { var delay = ($.isPlainObject(settings.delay)) ? settings.delay.show : settings.delay ; clearTimeout(module.hideTimer); module.showTimer = setTimeout(function() { if(module.is.hidden() && !( module.is.active() && module.is.dropdown()) ) { module.show(); } }, delay); }, end: function() { var delay = ($.isPlainObject(settings.delay)) ? settings.delay.hide : settings.delay ; clearTimeout(module.showTimer); module.hideTimer = setTimeout(function() { if(module.is.visible() ) { module.hide(); } }, delay); }, resize: function() { if( module.is.visible() ) { module.set.position(); } } }, // generates popup html from metadata create: function() { var html = $module.data(metadata.html) || settings.html, variation = $module.data(metadata.variation) || settings.variation, title = $module.data(metadata.title) || settings.title, content = $module.data(metadata.content) || $module.attr('title') || settings.content ; if(html || content || title) { module.debug('Creating pop-up html'); if(!html) { html = settings.templates.popup({ title : title, content : content }); } $popup = $('
') .addClass(className.popup) .addClass(variation) .data(metadata.activator, $module) .html(html) ; if(variation) { $popup .addClass(variation) ; } if(settings.inline) { module.verbose('Inserting popup element inline', $popup); $popup .insertAfter($module) ; } else { module.verbose('Appending popup element to body', $popup); $popup .appendTo( $context ) ; } module.refresh(); if(settings.hoverable) { module.bind.popup(); } settings.onCreate.call($popup, element); } else if($target.next(selector.popup).length !== 0) { module.verbose('Pre-existing popup found'); settings.inline = true; settings.popup = $target.next(selector.popup).data(metadata.activator, $module); module.refresh(); if(settings.hoverable) { module.bind.popup(); } } else if(settings.popup) { settings.popup.data(metadata.activator, $module); module.verbose('Used popup specified in settings'); module.refresh(); if(settings.hoverable) { module.bind.popup(); } } else { module.debug('No content specified skipping display', element); } }, createID: function() { id = (Math.random().toString(16) + '000000000').substr(2,8); elementNamespace = '.' + id; module.verbose('Creating unique id for element', id); }, // determines popup state toggle: function() { module.debug('Toggling pop-up'); if( module.is.hidden() ) { module.debug('Popup is hidden, showing pop-up'); module.unbind.close(); module.show(); } else { module.debug('Popup is visible, hiding pop-up'); module.hide(); } }, show: function(callback) { callback = $.isFunction(callback) ? callback : function(){}; module.debug('Showing pop-up', settings.transition); if( !module.exists() ) { module.create(); } else if(!settings.preserve && !settings.popup) { module.refresh(); } if( $popup && module.set.position() ) { module.save.conditions(); if(settings.exclusive) { module.hideAll(); } module.animate.show(callback); } }, hide: function(callback) { callback = $.isFunction(callback) ? callback : function(){}; module.remove.visible(); module.unbind.close(); if( module.is.visible() ) { module.restore.conditions(); module.animate.hide(callback); } }, hideAll: function() { $(selector.popup) .filter('.' + className.visible) .each(function() { $(this) .data(metadata.activator) .popup('hide') ; }) ; }, hideGracefully: function(event) { // don't close on clicks inside popup if(event && $(event.target).closest(selector.popup).length === 0) { module.debug('Click occurred outside popup hiding popup'); module.hide(); } else { module.debug('Click was inside popup, keeping popup open'); } }, exists: function() { if(!$popup) { return false; } if(settings.inline || settings.popup) { return ( module.has.popup() ); } else { return ( $popup.closest($context).length >= 1 ) ? true : false ; } }, removePopup: function() { module.debug('Removing popup', $popup); if( module.has.popup() && !settings.popup) { $popup.remove(); $popup = undefined; } settings.onRemove.call($popup, element); }, save: { conditions: function() { module.cache = { title: $module.attr('title') }; if (module.cache.title) { $module.removeAttr('title'); } module.verbose('Saving original attributes', module.cache.title); } }, restore: { conditions: function() { if(module.cache && module.cache.title) { $module.attr('title', module.cache.title); module.verbose('Restoring original attributes', module.cache.title); } return true; } }, animate: { show: function(callback) { callback = $.isFunction(callback) ? callback : function(){}; if(settings.transition && $.fn.transition !== undefined && $module.transition('is supported')) { module.set.visible(); $popup .transition({ animation : settings.transition + ' in', queue : false, debug : settings.debug, verbose : settings.verbose, duration : settings.duration, onComplete : function() { module.bind.close(); callback.call($popup, element); settings.onVisible.call($popup, element); } }) ; } else { module.set.visible(); $popup .stop() .fadeIn(settings.duration, settings.easing, function() { module.bind.close(); callback.call($popup, element); settings.onVisible.call($popup, element); }) ; } settings.onShow.call($popup, element); }, hide: function(callback) { callback = $.isFunction(callback) ? callback : function(){}; module.debug('Hiding pop-up'); if(settings.transition && $.fn.transition !== undefined && $module.transition('is supported')) { $popup .transition({ animation : settings.transition + ' out', queue : false, duration : settings.duration, debug : settings.debug, verbose : settings.verbose, onComplete : function() { module.reset(); callback.call($popup, element); settings.onHidden.call($popup, element); } }) ; } else { $popup .stop() .fadeOut(settings.duration, settings.easing, function() { module.reset(); callback.call($popup, element); settings.onHidden.call($popup, element); }) ; } settings.onHide.call($popup, element); } }, get: { id: function() { return id; }, startEvent: function() { if(settings.on == 'hover') { return (hasTouch) ? 'touchstart mouseenter' : 'mouseenter' ; } else if(settings.on == 'focus') { return 'focus'; } return false; }, scrollEvent: function() { return (hasTouch) ? 'touchmove scroll' : 'scroll' ; }, endEvent: function() { if(settings.on == 'hover') { return 'mouseleave'; } else if(settings.on == 'focus') { return 'blur'; } return false; }, offsetParent: function($target) { var element = ($target !== undefined) ? $target[0] : $module[0], parentNode = element.parentNode, $node = $(parentNode) ; if(parentNode) { var is2D = ($node.css('transform') === 'none'), isStatic = ($node.css('position') === 'static'), isHTML = $node.is('html') ; while(parentNode && !isHTML && isStatic && is2D) { parentNode = parentNode.parentNode; $node = $(parentNode); is2D = ($node.css('transform') === 'none'); isStatic = ($node.css('position') === 'static'); isHTML = $node.is('html'); } } return ($node && $node.length > 0) ? $node : $() ; }, offstagePosition: function(position) { var boundary = { top : $(window).scrollTop(), bottom : $(window).scrollTop() + $(window).height(), left : 0, right : $(window).width() }, popup = { width : $popup.width(), height : $popup.height(), offset : $popup.offset() }, offstage = {}, offstagePositions = [] ; position = position || false; if(popup.offset && position) { module.verbose('Checking if outside viewable area', popup.offset); offstage = { top : (popup.offset.top < boundary.top), bottom : (popup.offset.top + popup.height > boundary.bottom), right : (popup.offset.left + popup.width > boundary.right), left : (popup.offset.left < boundary.left) }; } // return only boundaries that have been surpassed $.each(offstage, function(direction, isOffstage) { if(isOffstage) { offstagePositions.push(direction); } }); return (offstagePositions.length > 0) ? offstagePositions.join(' ') : false ; }, positions: function() { return { 'top left' : false, 'top center' : false, 'top right' : false, 'bottom left' : false, 'bottom center' : false, 'bottom right' : false, 'left center' : false, 'right center' : false }; }, nextPosition: function(position) { var positions = position.split(' '), verticalPosition = positions[0], horizontalPosition = positions[1], opposite = { top : 'bottom', bottom : 'top', left : 'right', right : 'left' }, adjacent = { left : 'center', center : 'right', right : 'left' }, backup = { 'top left' : 'top center', 'top center' : 'top right', 'top right' : 'right center', 'right center' : 'bottom right', 'bottom right' : 'bottom center', 'bottom center' : 'bottom left', 'bottom left' : 'left center', 'left center' : 'top left' }, adjacentsAvailable = (verticalPosition == 'top' || verticalPosition == 'bottom'), oppositeTried = false, adjacentTried = false, nextPosition = false ; if(!triedPositions) { module.verbose('All available positions available'); triedPositions = module.get.positions(); } module.debug('Recording last position tried', position); triedPositions[position] = true; if(settings.prefer === 'opposite') { nextPosition = [opposite[verticalPosition], horizontalPosition]; nextPosition = nextPosition.join(' '); oppositeTried = (triedPositions[nextPosition] === true); module.debug('Trying opposite strategy', nextPosition); } if((settings.prefer === 'adjacent') && adjacentsAvailable ) { nextPosition = [verticalPosition, adjacent[horizontalPosition]]; nextPosition = nextPosition.join(' '); adjacentTried = (triedPositions[nextPosition] === true); module.debug('Trying adjacent strategy', nextPosition); } if(adjacentTried || oppositeTried) { module.debug('Using backup position', nextPosition); nextPosition = backup[position]; } return nextPosition; } }, set: { position: function(position, arrowOffset) { var windowWidth = $(window).width(), windowHeight = $(window).height(), targetWidth = $target.outerWidth(), targetHeight = $target.outerHeight(), popupWidth = $popup.outerWidth(), popupHeight = $popup.outerHeight(), parentWidth = $offsetParent.outerWidth(), parentHeight = $offsetParent.outerHeight(), distanceAway = settings.distanceAway, targetElement = $target[0], marginTop = (settings.inline) ? parseInt( window.getComputedStyle(targetElement).getPropertyValue('margin-top'), 10) : 0, marginLeft = (settings.inline) ? parseInt( window.getComputedStyle(targetElement).getPropertyValue(module.is.rtl() ? 'margin-right' : 'margin-left'), 10) : 0, target = (settings.inline || settings.popup) ? $target.position() : $target.offset(), computedPosition, positioning, offstagePosition ; position = position || $module.data(metadata.position) || settings.position; arrowOffset = arrowOffset || $module.data(metadata.offset) || settings.offset; if(searchDepth == settings.maxSearchDepth && settings.lastResort) { module.debug('Using last resort position to display', settings.lastResort); position = settings.lastResort; } if(settings.inline) { module.debug('Adding targets margin to calculation'); if(position == 'left center' || position == 'right center') { arrowOffset += marginTop; distanceAway += -marginLeft; } else if (position == 'top left' || position == 'top center' || position == 'top right') { arrowOffset += marginLeft; distanceAway -= marginTop; } else { arrowOffset += marginLeft; distanceAway += marginTop; } } module.debug('Calculating popup positioning', position); computedPosition = position; if (module.is.rtl()) { computedPosition = computedPosition.replace(/left|right/g, function (match) { return (match == 'left') ? 'right' : 'left' ; }); module.debug('RTL: Popup positioning updated', computedPosition); } switch (computedPosition) { case 'top left': positioning = { top : 'auto', bottom : parentHeight - target.top + distanceAway, left : target.left + arrowOffset, right : 'auto' }; break; case 'top center': positioning = { bottom : parentHeight - target.top + distanceAway, left : target.left + (targetWidth / 2) - (popupWidth / 2) + arrowOffset, top : 'auto', right : 'auto' }; break; case 'top right': positioning = { bottom : parentHeight - target.top + distanceAway, right : parentWidth - target.left - targetWidth - arrowOffset, top : 'auto', left : 'auto' }; break; case 'left center': positioning = { top : target.top + (targetHeight / 2) - (popupHeight / 2) + arrowOffset, right : parentWidth - target.left + distanceAway, left : 'auto', bottom : 'auto' }; break; case 'right center': positioning = { top : target.top + (targetHeight / 2) - (popupHeight / 2) + arrowOffset, left : target.left + targetWidth + distanceAway, bottom : 'auto', right : 'auto' }; break; case 'bottom left': positioning = { top : target.top + targetHeight + distanceAway, left : target.left + arrowOffset, bottom : 'auto', right : 'auto' }; break; case 'bottom center': positioning = { top : target.top + targetHeight + distanceAway, left : target.left + (targetWidth / 2) - (popupWidth / 2) + arrowOffset, bottom : 'auto', right : 'auto' }; break; case 'bottom right': positioning = { top : target.top + targetHeight + distanceAway, right : parentWidth - target.left - targetWidth - arrowOffset, left : 'auto', bottom : 'auto' }; break; } if(positioning === undefined) { module.error(error.invalidPosition, position); } module.debug('Calculated popup positioning values', positioning); // tentatively place on stage $popup .css(positioning) .removeClass(className.position) .addClass(position) .addClass(className.loading) ; // check if is offstage offstagePosition = module.get.offstagePosition(position); // recursively find new positioning if(offstagePosition) { module.debug('Popup cant fit into viewport', offstagePosition); if(searchDepth < settings.maxSearchDepth) { searchDepth++; position = module.get.nextPosition(position); module.debug('Trying new position', position); return ($popup) ? module.set.position(position) : false ; } else if(!settings.lastResort) { module.debug('Popup could not find a position in view', $popup); module.error(error.cannotPlace, element); module.remove.attempts(); module.remove.loading(); module.reset(); return false; } } module.debug('Position is on stage', position); module.remove.attempts(); module.set.fluidWidth(); module.remove.loading(); return true; }, fluidWidth: function() { if( settings.setFluidWidth && $popup.hasClass(className.fluid) ) { $popup.css('width', $offsetParent.width()); } }, visible: function() { $module.addClass(className.visible); } }, remove: { loading: function() { $popup.removeClass(className.loading); }, visible: function() { $module.removeClass(className.visible); }, attempts: function() { module.verbose('Resetting all searched positions'); searchDepth = 0; triedPositions = false; } }, bind: { events: function() { module.debug('Binding popup events to module'); if(settings.on == 'click') { $module .on('click' + eventNamespace, module.toggle) ; } else if( module.get.startEvent() ) { $module .on(module.get.startEvent() + eventNamespace, module.event.start) .on(module.get.endEvent() + eventNamespace, module.event.end) ; } if(settings.target) { module.debug('Target set to element', $target); } $window.on('resize' + elementNamespace, module.event.resize); }, popup: function() { module.verbose('Allowing hover events on popup to prevent closing'); if( $popup && module.has.popup() ) { $popup .on('mouseenter' + eventNamespace, module.event.start) .on('mouseleave' + eventNamespace, module.event.end) ; } }, close:function() { if(settings.hideOnScroll === true || settings.hideOnScroll == 'auto' && settings.on != 'click') { $document .one(module.get.scrollEvent() + elementNamespace, module.hideGracefully) ; $context .one(module.get.scrollEvent() + elementNamespace, module.hideGracefully) ; } if(settings.on == 'click' && settings.closable) { module.verbose('Binding popup close event to document'); $document .on('click' + elementNamespace, function(event) { module.verbose('Pop-up clickaway intent detected'); module.hideGracefully.call(element, event); }) ; } } }, unbind: { close: function() { if(settings.hideOnScroll === true || settings.hideOnScroll == 'auto' && settings.on != 'click') { $document .off('scroll' + elementNamespace, module.hide) ; $context .off('scroll' + elementNamespace, module.hide) ; } if(settings.on == 'click' && settings.closable) { module.verbose('Removing close event from document'); $document .off('click' + elementNamespace) ; } } }, has: { popup: function() { return ($popup && $popup.length > 0); } }, is: { active: function() { return $module.hasClass(className.active); }, animating: function() { return ( $popup && $popup.is(':animated') || $popup.hasClass(className.animating) ); }, visible: function() { return $popup && $popup.is(':visible'); }, dropdown: function() { return $module.hasClass(className.dropdown); }, hidden: function() { return !module.is.visible(); }, rtl: function () { return $module.css('direction') == 'rtl'; } }, reset: function() { module.remove.visible(); if(settings.preserve) { if($.fn.transition !== undefined) { $popup .transition('remove transition') ; } } else { module.removePopup(); } }, setting: function(name, value) { if( $.isPlainObject(name) ) { $.extend(true, settings, name); } else if(value !== undefined) { settings[name] = value; } else { return settings[name]; } }, internal: function(name, value) { if( $.isPlainObject(name) ) { $.extend(true, module, name); } else if(value !== undefined) { module[name] = value; } else { return module[name]; } }, debug: function() { if(settings.debug) { if(settings.performance) { module.performance.log(arguments); } else { module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':'); module.debug.apply(console, arguments); } } }, verbose: function() { if(settings.verbose && settings.debug) { if(settings.performance) { module.performance.log(arguments); } else { module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':'); module.verbose.apply(console, arguments); } } }, error: function() { module.error = Function.prototype.bind.call(console.error, console, settings.name + ':'); module.error.apply(console, arguments); }, performance: { log: function(message) { var currentTime, executionTime, previousTime ; if(settings.performance) { currentTime = new Date().getTime(); previousTime = time || currentTime; executionTime = currentTime - previousTime; time = currentTime; performance.push({ 'Name' : message[0], 'Arguments' : [].slice.call(message, 1) || '', 'Element' : element, 'Execution Time' : executionTime }); } clearTimeout(module.performance.timer); module.performance.timer = setTimeout(module.performance.display, 100); }, display: function() { var title = settings.name + ':', totalTime = 0 ; time = false; clearTimeout(module.performance.timer); $.each(performance, function(index, data) { totalTime += data['Execution Time']; }); title += ' ' + totalTime + 'ms'; if(moduleSelector) { title += ' \'' + moduleSelector + '\''; } if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) { console.groupCollapsed(title); if(console.table) { console.table(performance); } else { $.each(performance, function(index, data) { console.log(data['Name'] + ': ' + data['Execution Time']+'ms'); }); } console.groupEnd(); } performance = []; } }, invoke: function(query, passedArguments, context) { var object = instance, maxDepth, found, response ; passedArguments = passedArguments || queryArguments; context = element || context; if(typeof query == 'string' && object !== undefined) { query = query.split(/[\. ]/); maxDepth = query.length - 1; $.each(query, function(depth, value) { var camelCaseValue = (depth != maxDepth) ? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1) : query ; if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) { object = object[camelCaseValue]; } else if( object[camelCaseValue] !== undefined ) { found = object[camelCaseValue]; return false; } else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) { object = object[value]; } else if( object[value] !== undefined ) { found = object[value]; return false; } else { return false; } }); } if ( $.isFunction( found ) ) { response = found.apply(context, passedArguments); } else if(found !== undefined) { response = found; } if($.isArray(returnedValue)) { returnedValue.push(response); } else if(returnedValue !== undefined) { returnedValue = [returnedValue, response]; } else if(response !== undefined) { returnedValue = response; } return found; } }; if(methodInvoked) { if(instance === undefined) { module.initialize(); } module.invoke(query); } else { if(instance !== undefined) { instance.invoke('destroy'); } module.initialize(); } }) ; return (returnedValue !== undefined) ? returnedValue : this ; }; $.fn.popup.settings = { name : 'Popup', debug : false, verbose : true, performance : true, namespace : 'popup', onCreate : function(){}, onRemove : function(){}, onShow : function(){}, onVisible : function(){}, onHide : function(){}, onHidden : function(){}, variation : '', content : false, html : false, title : false, on : 'hover', closable : true, hideOnScroll : 'auto', exclusive : true, context : 'body', position : 'top left', prefer : 'opposite', lastResort : false, delay : { show : 30, hide : 0 }, setFluidWidth : true, movePopup : true, target : false, popup : false, inline : false, preserve : false, hoverable : false, duration : 200, easing : 'easeOutQuint', transition : 'scale', distanceAway : 0, offset : 0, maxSearchDepth : 20, error: { invalidPosition : 'The position you specified is not a valid position', cannotPlace : 'No visible position could be found for the popup', method : 'The method you called is not defined.' }, metadata: { activator : 'activator', content : 'content', html : 'html', offset : 'offset', position : 'position', title : 'title', variation : 'variation' }, className : { active : 'active', animating : 'animating', dropdown : 'dropdown', fluid : 'fluid', loading : 'loading', popup : 'ui popup', position : 'top left center bottom right', visible : 'visible' }, selector : { popup : '.ui.popup' }, templates: { escape: function(string) { var badChars = /[&<>"'`]/g, shouldEscape = /[&<>"'`]/, escape = { "&": "&", "<": "<", ">": ">", '"': """, "'": "'", "`": "`" }, escapedChar = function(chr) { return escape[chr]; } ; if(shouldEscape.test(string)) { return string.replace(badChars, escapedChar); } return string; }, popup: function(text) { var html = '', escape = $.fn.popup.settings.templates.escape ; if(typeof text !== undefined) { if(typeof text.title !== undefined && text.title) { text.title = escape(text.title); html += '
' + text.title + '
'; } if(typeof text.content !== undefined && text.content) { text.content = escape(text.content); html += '
' + text.content + '
'; } } return html; } } }; // Adds easing $.extend( $.easing, { easeOutQuad: function (x, t, b, c, d) { return -c *(t/=d)*(t-2) + b; } }); })( jQuery, window , document );