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1532 lines
50 KiB
1532 lines
50 KiB
/*! |
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* # Semantic UI 2.4.1 - Popup |
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* http://github.com/semantic-org/semantic-ui/ |
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* |
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* |
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* Released under the MIT license |
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* http://opensource.org/licenses/MIT |
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* |
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*/ |
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|
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;(function ($, window, document, undefined) { |
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|
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'use strict'; |
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|
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window = (typeof window != 'undefined' && window.Math == Math) |
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? window |
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: (typeof self != 'undefined' && self.Math == Math) |
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? self |
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: Function('return this')() |
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; |
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|
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$.fn.popup = function(parameters) { |
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var |
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$allModules = $(this), |
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$document = $(document), |
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$window = $(window), |
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$body = $('body'), |
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moduleSelector = $allModules.selector || '', |
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hasTouch = (true), |
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time = new Date().getTime(), |
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performance = [], |
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|
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query = arguments[0], |
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methodInvoked = (typeof query == 'string'), |
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queryArguments = [].slice.call(arguments, 1), |
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returnedValue |
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; |
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$allModules |
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.each(function() { |
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var |
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settings = ( $.isPlainObject(parameters) ) |
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? $.extend(true, {}, $.fn.popup.settings, parameters) |
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: $.extend({}, $.fn.popup.settings), |
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selector = settings.selector, |
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className = settings.className, |
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error = settings.error, |
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metadata = settings.metadata, |
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namespace = settings.namespace, |
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eventNamespace = '.' + settings.namespace, |
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moduleNamespace = 'module-' + namespace, |
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|
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$module = $(this), |
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$context = $(settings.context), |
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$scrollContext = $(settings.scrollContext), |
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$boundary = $(settings.boundary), |
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$target = (settings.target) |
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? $(settings.target) |
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: $module, |
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$popup, |
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$offsetParent, |
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searchDepth = 0, |
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triedPositions = false, |
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openedWithTouch = false, |
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element = this, |
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instance = $module.data(moduleNamespace), |
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documentObserver, |
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elementNamespace, |
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id, |
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module |
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; |
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module = { |
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|
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// binds events |
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initialize: function() { |
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module.debug('Initializing', $module); |
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module.createID(); |
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module.bind.events(); |
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if(!module.exists() && settings.preserve) { |
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module.create(); |
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} |
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if(settings.observeChanges) { |
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module.observeChanges(); |
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} |
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module.instantiate(); |
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}, |
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instantiate: function() { |
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module.verbose('Storing instance', module); |
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instance = module; |
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$module |
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.data(moduleNamespace, instance) |
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; |
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}, |
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observeChanges: function() { |
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if('MutationObserver' in window) { |
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documentObserver = new MutationObserver(module.event.documentChanged); |
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documentObserver.observe(document, { |
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childList : true, |
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subtree : true |
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}); |
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module.debug('Setting up mutation observer', documentObserver); |
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} |
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}, |
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refresh: function() { |
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if(settings.popup) { |
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$popup = $(settings.popup).eq(0); |
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} |
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else { |
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if(settings.inline) { |
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$popup = $target.nextAll(selector.popup).eq(0); |
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settings.popup = $popup; |
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} |
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} |
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if(settings.popup) { |
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$popup.addClass(className.loading); |
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$offsetParent = module.get.offsetParent(); |
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$popup.removeClass(className.loading); |
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if(settings.movePopup && module.has.popup() && module.get.offsetParent($popup)[0] !== $offsetParent[0]) { |
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module.debug('Moving popup to the same offset parent as target'); |
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$popup |
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.detach() |
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.appendTo($offsetParent) |
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; |
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} |
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} |
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else { |
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$offsetParent = (settings.inline) |
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? module.get.offsetParent($target) |
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: module.has.popup() |
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? module.get.offsetParent($popup) |
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: $body |
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; |
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} |
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if( $offsetParent.is('html') && $offsetParent[0] !== $body[0] ) { |
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module.debug('Setting page as offset parent'); |
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$offsetParent = $body; |
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} |
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if( module.get.variation() ) { |
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module.set.variation(); |
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} |
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}, |
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reposition: function() { |
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module.refresh(); |
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module.set.position(); |
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}, |
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destroy: function() { |
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module.debug('Destroying previous module'); |
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if(documentObserver) { |
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documentObserver.disconnect(); |
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} |
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// remove element only if was created dynamically |
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if($popup && !settings.preserve) { |
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module.removePopup(); |
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} |
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// clear all timeouts |
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clearTimeout(module.hideTimer); |
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clearTimeout(module.showTimer); |
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// remove events |
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module.unbind.close(); |
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module.unbind.events(); |
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$module |
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.removeData(moduleNamespace) |
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; |
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}, |
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event: { |
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start: function(event) { |
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var |
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delay = ($.isPlainObject(settings.delay)) |
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? settings.delay.show |
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: settings.delay |
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; |
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clearTimeout(module.hideTimer); |
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if(!openedWithTouch) { |
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module.showTimer = setTimeout(module.show, delay); |
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} |
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}, |
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end: function() { |
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var |
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delay = ($.isPlainObject(settings.delay)) |
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? settings.delay.hide |
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: settings.delay |
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; |
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clearTimeout(module.showTimer); |
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module.hideTimer = setTimeout(module.hide, delay); |
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}, |
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touchstart: function(event) { |
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openedWithTouch = true; |
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module.show(); |
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}, |
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resize: function() { |
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if( module.is.visible() ) { |
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module.set.position(); |
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} |
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}, |
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documentChanged: function(mutations) { |
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[].forEach.call(mutations, function(mutation) { |
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if(mutation.removedNodes) { |
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[].forEach.call(mutation.removedNodes, function(node) { |
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if(node == element || $(node).find(element).length > 0) { |
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module.debug('Element removed from DOM, tearing down events'); |
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module.destroy(); |
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} |
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}); |
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} |
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}); |
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}, |
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hideGracefully: function(event) { |
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var |
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$target = $(event.target), |
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isInDOM = $.contains(document.documentElement, event.target), |
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inPopup = ($target.closest(selector.popup).length > 0) |
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; |
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// don't close on clicks inside popup |
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if(event && !inPopup && isInDOM) { |
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module.debug('Click occurred outside popup hiding popup'); |
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module.hide(); |
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} |
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else { |
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module.debug('Click was inside popup, keeping popup open'); |
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} |
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} |
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}, |
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// generates popup html from metadata |
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create: function() { |
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var |
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html = module.get.html(), |
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title = module.get.title(), |
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content = module.get.content() |
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; |
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if(html || content || title) { |
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module.debug('Creating pop-up html'); |
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if(!html) { |
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html = settings.templates.popup({ |
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title : title, |
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content : content |
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}); |
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} |
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$popup = $('<div/>') |
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.addClass(className.popup) |
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.data(metadata.activator, $module) |
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.html(html) |
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; |
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if(settings.inline) { |
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module.verbose('Inserting popup element inline', $popup); |
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$popup |
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.insertAfter($module) |
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; |
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} |
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else { |
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module.verbose('Appending popup element to body', $popup); |
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$popup |
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.appendTo( $context ) |
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; |
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} |
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module.refresh(); |
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module.set.variation(); |
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if(settings.hoverable) { |
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module.bind.popup(); |
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} |
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settings.onCreate.call($popup, element); |
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} |
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else if($target.next(selector.popup).length !== 0) { |
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module.verbose('Pre-existing popup found'); |
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settings.inline = true; |
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settings.popup = $target.next(selector.popup).data(metadata.activator, $module); |
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module.refresh(); |
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if(settings.hoverable) { |
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module.bind.popup(); |
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} |
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} |
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else if(settings.popup) { |
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$(settings.popup).data(metadata.activator, $module); |
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module.verbose('Used popup specified in settings'); |
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module.refresh(); |
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if(settings.hoverable) { |
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module.bind.popup(); |
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} |
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} |
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else { |
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module.debug('No content specified skipping display', element); |
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} |
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}, |
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createID: function() { |
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id = (Math.random().toString(16) + '000000000').substr(2, 8); |
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elementNamespace = '.' + id; |
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module.verbose('Creating unique id for element', id); |
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}, |
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// determines popup state |
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toggle: function() { |
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module.debug('Toggling pop-up'); |
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if( module.is.hidden() ) { |
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module.debug('Popup is hidden, showing pop-up'); |
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module.unbind.close(); |
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module.show(); |
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} |
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else { |
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module.debug('Popup is visible, hiding pop-up'); |
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module.hide(); |
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} |
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}, |
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show: function(callback) { |
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callback = callback || function(){}; |
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module.debug('Showing pop-up', settings.transition); |
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if(module.is.hidden() && !( module.is.active() && module.is.dropdown()) ) { |
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if( !module.exists() ) { |
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module.create(); |
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} |
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if(settings.onShow.call($popup, element) === false) { |
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module.debug('onShow callback returned false, cancelling popup animation'); |
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return; |
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} |
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else if(!settings.preserve && !settings.popup) { |
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module.refresh(); |
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} |
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if( $popup && module.set.position() ) { |
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module.save.conditions(); |
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if(settings.exclusive) { |
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module.hideAll(); |
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} |
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module.animate.show(callback); |
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} |
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} |
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}, |
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hide: function(callback) { |
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callback = callback || function(){}; |
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if( module.is.visible() || module.is.animating() ) { |
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if(settings.onHide.call($popup, element) === false) { |
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module.debug('onHide callback returned false, cancelling popup animation'); |
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return; |
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} |
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module.remove.visible(); |
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module.unbind.close(); |
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module.restore.conditions(); |
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module.animate.hide(callback); |
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} |
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}, |
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hideAll: function() { |
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$(selector.popup) |
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.filter('.' + className.popupVisible) |
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.each(function() { |
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$(this) |
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.data(metadata.activator) |
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.popup('hide') |
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; |
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}) |
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; |
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}, |
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exists: function() { |
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if(!$popup) { |
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return false; |
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} |
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if(settings.inline || settings.popup) { |
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return ( module.has.popup() ); |
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} |
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else { |
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return ( $popup.closest($context).length >= 1 ) |
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? true |
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: false |
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; |
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} |
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}, |
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removePopup: function() { |
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if( module.has.popup() && !settings.popup) { |
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module.debug('Removing popup', $popup); |
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$popup.remove(); |
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$popup = undefined; |
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settings.onRemove.call($popup, element); |
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} |
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}, |
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save: { |
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conditions: function() { |
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module.cache = { |
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title: $module.attr('title') |
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}; |
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if (module.cache.title) { |
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$module.removeAttr('title'); |
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} |
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module.verbose('Saving original attributes', module.cache.title); |
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} |
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}, |
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restore: { |
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conditions: function() { |
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if(module.cache && module.cache.title) { |
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$module.attr('title', module.cache.title); |
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module.verbose('Restoring original attributes', module.cache.title); |
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} |
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return true; |
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} |
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}, |
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supports: { |
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svg: function() { |
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return (typeof SVGGraphicsElement === 'undefined'); |
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} |
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}, |
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animate: { |
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show: function(callback) { |
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callback = $.isFunction(callback) ? callback : function(){}; |
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if(settings.transition && $.fn.transition !== undefined && $module.transition('is supported')) { |
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module.set.visible(); |
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$popup |
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.transition({ |
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animation : settings.transition + ' in', |
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queue : false, |
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debug : settings.debug, |
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verbose : settings.verbose, |
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duration : settings.duration, |
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onComplete : function() { |
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module.bind.close(); |
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callback.call($popup, element); |
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settings.onVisible.call($popup, element); |
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} |
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}) |
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; |
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} |
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else { |
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module.error(error.noTransition); |
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} |
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}, |
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hide: function(callback) { |
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callback = $.isFunction(callback) ? callback : function(){}; |
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module.debug('Hiding pop-up'); |
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if(settings.onHide.call($popup, element) === false) { |
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module.debug('onHide callback returned false, cancelling popup animation'); |
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return; |
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} |
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if(settings.transition && $.fn.transition !== undefined && $module.transition('is supported')) { |
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$popup |
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.transition({ |
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animation : settings.transition + ' out', |
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queue : false, |
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duration : settings.duration, |
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debug : settings.debug, |
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verbose : settings.verbose, |
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onComplete : function() { |
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module.reset(); |
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callback.call($popup, element); |
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settings.onHidden.call($popup, element); |
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} |
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}) |
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; |
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} |
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else { |
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module.error(error.noTransition); |
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} |
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} |
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}, |
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|
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change: { |
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content: function(html) { |
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$popup.html(html); |
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} |
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}, |
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|
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get: { |
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html: function() { |
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$module.removeData(metadata.html); |
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return $module.data(metadata.html) || settings.html; |
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}, |
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title: function() { |
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$module.removeData(metadata.title); |
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return $module.data(metadata.title) || settings.title; |
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}, |
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content: function() { |
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$module.removeData(metadata.content); |
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return $module.data(metadata.content) || settings.content || $module.attr('title'); |
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}, |
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variation: function() { |
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$module.removeData(metadata.variation); |
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return $module.data(metadata.variation) || settings.variation; |
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}, |
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popup: function() { |
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return $popup; |
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}, |
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popupOffset: function() { |
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return $popup.offset(); |
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}, |
|
calculations: function() { |
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var |
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$popupOffsetParent = module.get.offsetParent($popup), |
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targetElement = $target[0], |
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isWindow = ($boundary[0] == window), |
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targetPosition = (settings.inline || (settings.popup && settings.movePopup)) |
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? $target.position() |
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: $target.offset(), |
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screenPosition = (isWindow) |
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? { top: 0, left: 0 } |
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: $boundary.offset(), |
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calculations = {}, |
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scroll = (isWindow) |
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? { top: $window.scrollTop(), left: $window.scrollLeft() } |
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: { top: 0, left: 0}, |
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screen |
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; |
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calculations = { |
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// element which is launching popup |
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target : { |
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element : $target[0], |
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width : $target.outerWidth(), |
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height : $target.outerHeight(), |
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top : targetPosition.top, |
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left : targetPosition.left, |
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margin : {} |
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}, |
|
// popup itself |
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popup : { |
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width : $popup.outerWidth(), |
|
height : $popup.outerHeight() |
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}, |
|
// offset container (or 3d context) |
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parent : { |
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width : $offsetParent.outerWidth(), |
|
height : $offsetParent.outerHeight() |
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}, |
|
// screen boundaries |
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screen : { |
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top : screenPosition.top, |
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left : screenPosition.left, |
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scroll: { |
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top : scroll.top, |
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left : scroll.left |
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}, |
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width : $boundary.width(), |
|
height : $boundary.height() |
|
} |
|
}; |
|
|
|
// if popup offset context is not same as target, then adjust calculations |
|
if($popupOffsetParent.get(0) !== $offsetParent.get(0)) { |
|
var |
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popupOffset = $popupOffsetParent.offset() |
|
; |
|
calculations.target.top -= popupOffset.top; |
|
calculations.target.left -= popupOffset.left; |
|
calculations.parent.width = $popupOffsetParent.outerWidth(); |
|
calculations.parent.height = $popupOffsetParent.outerHeight(); |
|
} |
|
|
|
// add in container calcs if fluid |
|
if( settings.setFluidWidth && module.is.fluid() ) { |
|
calculations.container = { |
|
width: $popup.parent().outerWidth() |
|
}; |
|
calculations.popup.width = calculations.container.width; |
|
} |
|
|
|
// add in margins if inline |
|
calculations.target.margin.top = (settings.inline) |
|
? parseInt( window.getComputedStyle(targetElement).getPropertyValue('margin-top'), 10) |
|
: 0 |
|
; |
|
calculations.target.margin.left = (settings.inline) |
|
? module.is.rtl() |
|
? parseInt( window.getComputedStyle(targetElement).getPropertyValue('margin-right'), 10) |
|
: parseInt( window.getComputedStyle(targetElement).getPropertyValue('margin-left'), 10) |
|
: 0 |
|
; |
|
// calculate screen boundaries |
|
screen = calculations.screen; |
|
calculations.boundary = { |
|
top : screen.top + screen.scroll.top, |
|
bottom : screen.top + screen.scroll.top + screen.height, |
|
left : screen.left + screen.scroll.left, |
|
right : screen.left + screen.scroll.left + screen.width |
|
}; |
|
return calculations; |
|
}, |
|
id: function() { |
|
return id; |
|
}, |
|
startEvent: function() { |
|
if(settings.on == 'hover') { |
|
return 'mouseenter'; |
|
} |
|
else if(settings.on == 'focus') { |
|
return 'focus'; |
|
} |
|
return false; |
|
}, |
|
scrollEvent: function() { |
|
return 'scroll'; |
|
}, |
|
endEvent: function() { |
|
if(settings.on == 'hover') { |
|
return 'mouseleave'; |
|
} |
|
else if(settings.on == 'focus') { |
|
return 'blur'; |
|
} |
|
return false; |
|
}, |
|
distanceFromBoundary: function(offset, calculations) { |
|
var |
|
distanceFromBoundary = {}, |
|
popup, |
|
boundary |
|
; |
|
calculations = calculations || module.get.calculations(); |
|
|
|
// shorthand |
|
popup = calculations.popup; |
|
boundary = calculations.boundary; |
|
|
|
if(offset) { |
|
distanceFromBoundary = { |
|
top : (offset.top - boundary.top), |
|
left : (offset.left - boundary.left), |
|
right : (boundary.right - (offset.left + popup.width) ), |
|
bottom : (boundary.bottom - (offset.top + popup.height) ) |
|
}; |
|
module.verbose('Distance from boundaries determined', offset, distanceFromBoundary); |
|
} |
|
return distanceFromBoundary; |
|
}, |
|
offsetParent: function($element) { |
|
var |
|
element = ($element !== undefined) |
|
? $element[0] |
|
: $target[0], |
|
parentNode = element.parentNode, |
|
$node = $(parentNode) |
|
; |
|
if(parentNode) { |
|
var |
|
is2D = ($node.css('transform') === 'none'), |
|
isStatic = ($node.css('position') === 'static'), |
|
isBody = $node.is('body') |
|
; |
|
while(parentNode && !isBody && isStatic && is2D) { |
|
parentNode = parentNode.parentNode; |
|
$node = $(parentNode); |
|
is2D = ($node.css('transform') === 'none'); |
|
isStatic = ($node.css('position') === 'static'); |
|
isBody = $node.is('body'); |
|
} |
|
} |
|
return ($node && $node.length > 0) |
|
? $node |
|
: $() |
|
; |
|
}, |
|
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, calculations) { |
|
|
|
// exit conditions |
|
if($target.length === 0 || $popup.length === 0) { |
|
module.error(error.notFound); |
|
return; |
|
} |
|
var |
|
offset, |
|
distanceAway, |
|
target, |
|
popup, |
|
parent, |
|
positioning, |
|
popupOffset, |
|
distanceFromBoundary |
|
; |
|
|
|
calculations = calculations || module.get.calculations(); |
|
position = position || $module.data(metadata.position) || settings.position; |
|
|
|
offset = $module.data(metadata.offset) || settings.offset; |
|
distanceAway = settings.distanceAway; |
|
|
|
// shorthand |
|
target = calculations.target; |
|
popup = calculations.popup; |
|
parent = calculations.parent; |
|
|
|
if(module.should.centerArrow(calculations)) { |
|
module.verbose('Adjusting offset to center arrow on small target element'); |
|
if(position == 'top left' || position == 'bottom left') { |
|
offset += (target.width / 2) |
|
offset -= settings.arrowPixelsFromEdge; |
|
} |
|
if(position == 'top right' || position == 'bottom right') { |
|
offset -= (target.width / 2) |
|
offset += settings.arrowPixelsFromEdge; |
|
} |
|
} |
|
|
|
if(target.width === 0 && target.height === 0 && !module.is.svg(target.element)) { |
|
module.debug('Popup target is hidden, no action taken'); |
|
return false; |
|
} |
|
|
|
if(settings.inline) { |
|
module.debug('Adding margin to calculation', target.margin); |
|
if(position == 'left center' || position == 'right center') { |
|
offset += target.margin.top; |
|
distanceAway += -target.margin.left; |
|
} |
|
else if (position == 'top left' || position == 'top center' || position == 'top right') { |
|
offset += target.margin.left; |
|
distanceAway -= target.margin.top; |
|
} |
|
else { |
|
offset += target.margin.left; |
|
distanceAway += target.margin.top; |
|
} |
|
} |
|
|
|
module.debug('Determining popup position from calculations', position, calculations); |
|
|
|
if (module.is.rtl()) { |
|
position = position.replace(/left|right/g, function (match) { |
|
return (match == 'left') |
|
? 'right' |
|
: 'left' |
|
; |
|
}); |
|
module.debug('RTL: Popup position updated', position); |
|
} |
|
|
|
// if last attempt use specified last resort position |
|
if(searchDepth == settings.maxSearchDepth && typeof settings.lastResort === 'string') { |
|
position = settings.lastResort; |
|
} |
|
|
|
switch (position) { |
|
case 'top left': |
|
positioning = { |
|
top : 'auto', |
|
bottom : parent.height - target.top + distanceAway, |
|
left : target.left + offset, |
|
right : 'auto' |
|
}; |
|
break; |
|
case 'top center': |
|
positioning = { |
|
bottom : parent.height - target.top + distanceAway, |
|
left : target.left + (target.width / 2) - (popup.width / 2) + offset, |
|
top : 'auto', |
|
right : 'auto' |
|
}; |
|
break; |
|
case 'top right': |
|
positioning = { |
|
bottom : parent.height - target.top + distanceAway, |
|
right : parent.width - target.left - target.width - offset, |
|
top : 'auto', |
|
left : 'auto' |
|
}; |
|
break; |
|
case 'left center': |
|
positioning = { |
|
top : target.top + (target.height / 2) - (popup.height / 2) + offset, |
|
right : parent.width - target.left + distanceAway, |
|
left : 'auto', |
|
bottom : 'auto' |
|
}; |
|
break; |
|
case 'right center': |
|
positioning = { |
|
top : target.top + (target.height / 2) - (popup.height / 2) + offset, |
|
left : target.left + target.width + distanceAway, |
|
bottom : 'auto', |
|
right : 'auto' |
|
}; |
|
break; |
|
case 'bottom left': |
|
positioning = { |
|
top : target.top + target.height + distanceAway, |
|
left : target.left + offset, |
|
bottom : 'auto', |
|
right : 'auto' |
|
}; |
|
break; |
|
case 'bottom center': |
|
positioning = { |
|
top : target.top + target.height + distanceAway, |
|
left : target.left + (target.width / 2) - (popup.width / 2) + offset, |
|
bottom : 'auto', |
|
right : 'auto' |
|
}; |
|
break; |
|
case 'bottom right': |
|
positioning = { |
|
top : target.top + target.height + distanceAway, |
|
right : parent.width - target.left - target.width - offset, |
|
left : 'auto', |
|
bottom : 'auto' |
|
}; |
|
break; |
|
} |
|
if(positioning === undefined) { |
|
module.error(error.invalidPosition, position); |
|
} |
|
|
|
module.debug('Calculated popup positioning values', positioning); |
|
|
|
// tentatively place on stage |
|
$popup |
|
.css(positioning) |
|
.removeClass(className.position) |
|
.addClass(position) |
|
.addClass(className.loading) |
|
; |
|
|
|
popupOffset = module.get.popupOffset(); |
|
|
|
// see if any boundaries are surpassed with this tentative position |
|
distanceFromBoundary = module.get.distanceFromBoundary(popupOffset, calculations); |
|
|
|
if( module.is.offstage(distanceFromBoundary, position) ) { |
|
module.debug('Position is outside viewport', position); |
|
if(searchDepth < settings.maxSearchDepth) { |
|
searchDepth++; |
|
position = module.get.nextPosition(position); |
|
module.debug('Trying new position', position); |
|
return ($popup) |
|
? module.set.position(position, calculations) |
|
: false |
|
; |
|
} |
|
else { |
|
if(settings.lastResort) { |
|
module.debug('No position found, showing with last position'); |
|
} |
|
else { |
|
module.debug('Popup could not find a position to display', $popup); |
|
module.error(error.cannotPlace, element); |
|
module.remove.attempts(); |
|
module.remove.loading(); |
|
module.reset(); |
|
settings.onUnplaceable.call($popup, element); |
|
return false; |
|
} |
|
} |
|
} |
|
module.debug('Position is on stage', position); |
|
module.remove.attempts(); |
|
module.remove.loading(); |
|
if( settings.setFluidWidth && module.is.fluid() ) { |
|
module.set.fluidWidth(calculations); |
|
} |
|
return true; |
|
}, |
|
|
|
fluidWidth: function(calculations) { |
|
calculations = calculations || module.get.calculations(); |
|
module.debug('Automatically setting element width to parent width', calculations.parent.width); |
|
$popup.css('width', calculations.container.width); |
|
}, |
|
|
|
variation: function(variation) { |
|
variation = variation || module.get.variation(); |
|
if(variation && module.has.popup() ) { |
|
module.verbose('Adding variation to popup', variation); |
|
$popup.addClass(variation); |
|
} |
|
}, |
|
|
|
visible: function() { |
|
$module.addClass(className.visible); |
|
} |
|
}, |
|
|
|
remove: { |
|
loading: function() { |
|
$popup.removeClass(className.loading); |
|
}, |
|
variation: function(variation) { |
|
variation = variation || module.get.variation(); |
|
if(variation) { |
|
module.verbose('Removing variation', variation); |
|
$popup.removeClass(variation); |
|
} |
|
}, |
|
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) |
|
; |
|
} |
|
if(settings.on == 'hover' && hasTouch) { |
|
$module |
|
.on('touchstart' + eventNamespace, module.event.touchstart) |
|
; |
|
} |
|
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')) { |
|
module.bind.closeOnScroll(); |
|
} |
|
if(module.is.closable()) { |
|
module.bind.clickaway(); |
|
} |
|
else if(settings.on == 'hover' && openedWithTouch) { |
|
module.bind.touchClose(); |
|
} |
|
}, |
|
closeOnScroll: function() { |
|
module.verbose('Binding scroll close event to document'); |
|
$scrollContext |
|
.one(module.get.scrollEvent() + elementNamespace, module.event.hideGracefully) |
|
; |
|
}, |
|
touchClose: function() { |
|
module.verbose('Binding popup touchclose event to document'); |
|
$document |
|
.on('touchstart' + elementNamespace, function(event) { |
|
module.verbose('Touched away from popup'); |
|
module.event.hideGracefully.call(element, event); |
|
}) |
|
; |
|
}, |
|
clickaway: function() { |
|
module.verbose('Binding popup close event to document'); |
|
$document |
|
.on('click' + elementNamespace, function(event) { |
|
module.verbose('Clicked away from popup'); |
|
module.event.hideGracefully.call(element, event); |
|
}) |
|
; |
|
} |
|
}, |
|
|
|
unbind: { |
|
events: function() { |
|
$window |
|
.off(elementNamespace) |
|
; |
|
$module |
|
.off(eventNamespace) |
|
; |
|
}, |
|
close: function() { |
|
$document |
|
.off(elementNamespace) |
|
; |
|
$scrollContext |
|
.off(elementNamespace) |
|
; |
|
}, |
|
}, |
|
|
|
has: { |
|
popup: function() { |
|
return ($popup && $popup.length > 0); |
|
} |
|
}, |
|
|
|
should: { |
|
centerArrow: function(calculations) { |
|
return !module.is.basic() && calculations.target.width <= (settings.arrowPixelsFromEdge * 2); |
|
}, |
|
}, |
|
|
|
is: { |
|
closable: function() { |
|
if(settings.closable == 'auto') { |
|
if(settings.on == 'hover') { |
|
return false; |
|
} |
|
return true; |
|
} |
|
return settings.closable; |
|
}, |
|
offstage: function(distanceFromBoundary, position) { |
|
var |
|
offstage = [] |
|
; |
|
// return boundaries that have been surpassed |
|
$.each(distanceFromBoundary, function(direction, distance) { |
|
if(distance < -settings.jitter) { |
|
module.debug('Position exceeds allowable distance from edge', direction, distance, position); |
|
offstage.push(direction); |
|
} |
|
}); |
|
if(offstage.length > 0) { |
|
return true; |
|
} |
|
else { |
|
return false; |
|
} |
|
}, |
|
svg: function(element) { |
|
return module.supports.svg() && (element instanceof SVGGraphicsElement); |
|
}, |
|
basic: function() { |
|
return $module.hasClass(className.basic); |
|
}, |
|
active: function() { |
|
return $module.hasClass(className.active); |
|
}, |
|
animating: function() { |
|
return ($popup !== undefined && $popup.hasClass(className.animating) ); |
|
}, |
|
fluid: function() { |
|
return ($popup !== undefined && $popup.hasClass(className.fluid)); |
|
}, |
|
visible: function() { |
|
return ($popup !== undefined && $popup.hasClass(className.popupVisible)); |
|
}, |
|
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.silent && 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.silent && 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() { |
|
if(!settings.silent) { |
|
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, 500); |
|
}, |
|
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', |
|
|
|
// module settings |
|
silent : false, |
|
debug : false, |
|
verbose : false, |
|
performance : true, |
|
namespace : 'popup', |
|
|
|
// whether it should use dom mutation observers |
|
observeChanges : true, |
|
|
|
// callback only when element added to dom |
|
onCreate : function(){}, |
|
|
|
// callback before element removed from dom |
|
onRemove : function(){}, |
|
|
|
// callback before show animation |
|
onShow : function(){}, |
|
|
|
// callback after show animation |
|
onVisible : function(){}, |
|
|
|
// callback before hide animation |
|
onHide : function(){}, |
|
|
|
// callback when popup cannot be positioned in visible screen |
|
onUnplaceable : function(){}, |
|
|
|
// callback after hide animation |
|
onHidden : function(){}, |
|
|
|
// when to show popup |
|
on : 'hover', |
|
|
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// element to use to determine if popup is out of boundary |
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boundary : window, |
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|
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// whether to add touchstart events when using hover |
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addTouchEvents : true, |
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|
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// default position relative to element |
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position : 'top left', |
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|
|
// name of variation to use |
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variation : '', |
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|
|
// whether popup should be moved to context |
|
movePopup : true, |
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|
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// element which popup should be relative to |
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target : false, |
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|
|
// jq selector or element that should be used as popup |
|
popup : false, |
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|
|
// popup should remain inline next to activator |
|
inline : false, |
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|
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// popup should be removed from page on hide |
|
preserve : false, |
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|
|
// popup should not close when being hovered on |
|
hoverable : false, |
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|
|
// explicitly set content |
|
content : false, |
|
|
|
// explicitly set html |
|
html : false, |
|
|
|
// explicitly set title |
|
title : false, |
|
|
|
// whether automatically close on clickaway when on click |
|
closable : true, |
|
|
|
// automatically hide on scroll |
|
hideOnScroll : 'auto', |
|
|
|
// hide other popups on show |
|
exclusive : false, |
|
|
|
// context to attach popups |
|
context : 'body', |
|
|
|
// context for binding scroll events |
|
scrollContext : window, |
|
|
|
// position to prefer when calculating new position |
|
prefer : 'opposite', |
|
|
|
// specify position to appear even if it doesn't fit |
|
lastResort : false, |
|
|
|
// number of pixels from edge of popup to pointing arrow center (used from centering) |
|
arrowPixelsFromEdge: 20, |
|
|
|
// delay used to prevent accidental refiring of animations due to user error |
|
delay : { |
|
show : 50, |
|
hide : 70 |
|
}, |
|
|
|
// whether fluid variation should assign width explicitly |
|
setFluidWidth : true, |
|
|
|
// transition settings |
|
duration : 200, |
|
transition : 'scale', |
|
|
|
// distance away from activating element in px |
|
distanceAway : 0, |
|
|
|
// number of pixels an element is allowed to be "offstage" for a position to be chosen (allows for rounding) |
|
jitter : 2, |
|
|
|
// offset on aligning axis from calculated position |
|
offset : 0, |
|
|
|
// maximum times to look for a position before failing (9 positions total) |
|
maxSearchDepth : 15, |
|
|
|
error: { |
|
invalidPosition : 'The position you specified is not a valid position', |
|
cannotPlace : 'Popup does not fit within the boundaries of the viewport', |
|
method : 'The method you called is not defined.', |
|
noTransition : 'This module requires ui transitions <https://github.com/Semantic-Org/UI-Transition>', |
|
notFound : 'The target or popup you specified does not exist on the page' |
|
}, |
|
|
|
metadata: { |
|
activator : 'activator', |
|
content : 'content', |
|
html : 'html', |
|
offset : 'offset', |
|
position : 'position', |
|
title : 'title', |
|
variation : 'variation' |
|
}, |
|
|
|
className : { |
|
active : 'active', |
|
basic : 'basic', |
|
animating : 'animating', |
|
dropdown : 'dropdown', |
|
fluid : 'fluid', |
|
loading : 'loading', |
|
popup : 'ui popup', |
|
position : 'top left center bottom right', |
|
visible : 'visible', |
|
popupVisible : '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 += '<div class="header">' + text.title + '</div>'; |
|
} |
|
if(typeof text.content !== undefined && text.content) { |
|
text.content = escape(text.content); |
|
html += '<div class="content">' + text.content + '</div>'; |
|
} |
|
} |
|
return html; |
|
} |
|
} |
|
|
|
}; |
|
|
|
|
|
})( jQuery, window, document );
|
|
|