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495 lines
14 KiB
495 lines
14 KiB
/* ******************************
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Semantic Module: Dimmer
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Author: Jack Lukic
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Notes: First Commit May 30, 2013
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Simple plug-in which maintains the state for ui dimmer
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****************************** */
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;(function ( $, window, document, undefined ) {
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$.fn.dimmer = function(parameters) {
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var
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$allModules = $(this),
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settings = ( $.isPlainObject(parameters) )
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? $.extend(true, {}, $.fn.dimmer.settings, parameters)
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: $.fn.dimmer.settings,
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selector = settings.selector,
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namespace = settings.namespace,
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className = settings.className,
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error = settings.error,
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eventNamespace = '.' + namespace,
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moduleNamespace = 'module-' + namespace,
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moduleSelector = $allModules.selector || '',
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time = new Date().getTime(),
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performance = [],
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query = arguments[0],
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methodInvoked = (typeof query == 'string'),
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queryArguments = [].slice.call(arguments, 1),
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invokedResponse
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;
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$allModules
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.each(function() {
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var
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$module = $(this),
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$dimmer = $module.children(selector.dimmer).first(),
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element = this,
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instance = $dimmer.data(moduleNamespace),
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module
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;
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module = {
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initialize: function() {
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if( module.is.dimmer() ) {
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$dimmer = $module;
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$module = $dimmer.parent();
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module.debug('Module initialized as dimmer');
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}
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else {
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if( module.has.dimmer() ) {
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$dimmer = $module.find(selector.dimmer);
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module.debug('Module initialized with found dimmer');
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}
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else {
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$dimmer = settings.template.dimmer();
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$dimmer
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.appendTo($module)
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;
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module.debug('Module initialized with created dimmer');
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}
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if(settings.on == 'hover') {
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$module
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.on('mouseenter' + eventNamespace, module.show)
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.on('mouseleave' + eventNamespace, module.hide)
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;
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}
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else if(settings.on == 'click') {
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$module
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.on('click' + eventNamespace, module.toggle)
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;
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}
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}
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$module
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.addClass(className.dimmable)
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;
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if(settings.closable) {
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$dimmer
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.on('click', module.event.click)
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;
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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 of module');
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instance = module;
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$dimmer
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.data(moduleNamespace, instance)
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;
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},
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destroy: function() {
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module.verbose('Destroying previous module');
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$module
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.off(namespace)
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;
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},
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event: {
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click: function(event) {
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module.verbose('Determining if event occured on dimmer', event);
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if( $dimmer.find(event.target).size() === 0 || $(event.target).is(selector.content) ) {
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module.hide();
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}
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}
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},
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animate: {
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show: function() {
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module.set.dimmed();
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if(settings.animation.show == 'css') {
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module.verbose('Showing dimmer animation with css');
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$dimmer
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.one(module.get.animationEndEvent(), function() {
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module.set.active();
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$dimmer.removeClass(className.show);
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})
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.addClass(className.show)
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;
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}
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else if(settings.animation.show == 'fade') {
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module.verbose('Showing dimmer animation with javascript');
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$dimmer
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.stop()
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.css({
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opacity : 0,
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width : '100%',
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height : '100%'
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})
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.fadeTo(settings.duration, 1, function() {
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$dimmer.removeAttr('style');
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module.set.active();
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})
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;
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}
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},
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hide: function() {
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module.remove.dimmed();
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if(settings.animation.hide == 'css') {
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module.verbose('Hiding dimmer with css');
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$dimmer
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.one(module.get.animationEndEvent(), function(){
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module.remove.active();
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$dimmer.removeClass(className.hide);
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})
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.addClass(className.hide)
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;
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}
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else if(settings.animation.hide == 'fade') {
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module.verbose('Hiding dimmer with javascript');
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$dimmer
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.stop()
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.fadeOut( (settings.duration * 0.75) , function() {
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$dimmer.removeAttr('style');
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module.remove.active();
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})
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;
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}
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else if( $.isFunction(settings.animation.hide) ) {
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$.proxy(settings.animation.hide, $dimmer)();
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}
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}
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},
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get: {
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animationEndEvent: function() {
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var
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element = document.createElement('element'),
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animations = {
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'animation' : 'animationend',
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'OAnimation' : 'oAnimationEnd',
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'MozAnimation' : 'animationend',
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'WebkitAnimation' : 'webkitAnimationEnd'
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},
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animation
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;
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for(animation in animations){
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if( element.style[animation] !== undefined ){
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return animations[animation];
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}
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}
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}
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},
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has: {
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dimmer: function() {
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return ( $module.children(selector.dimmer).size() > 0 );
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}
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},
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is: {
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animating: function() {
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return ( $dimmer.hasClass(className.show) || $dimmer.hasClass(className.hide) || $dimmer.is(':animated') );
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},
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dimmer: function() {
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return $module.is(selector.dimmer);
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},
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pageDimmer: function() {
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return $module.is(selector.pageDimmer);
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},
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dimmable: function() {
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return $module.is(selector.dimmable);
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},
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enabled: function() {
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return !$module.hasClass(className.disabled);
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},
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disabled: function() {
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return $module.hasClass(className.disabled);
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},
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active: function() {
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return $dimmer.hasClass(className.active);
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}
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},
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can: {
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show: function() {
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return !$dimmer.hasClass(className.disabled);
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}
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},
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set: {
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active: function() {
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$dimmer.addClass(className.active);
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},
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dimmed: function() {
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$module.addClass(className.dimmed);
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},
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disabled: function() {
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$dimmer.addClass(className.disabled);
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}
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},
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remove: {
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active: function() {
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$dimmer.removeClass(className.active);
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},
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dimmed: function() {
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$module.removeClass(className.dimmed);
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},
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disabled: function() {
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$dimmer.removeClass(className.disabled);
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}
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},
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show: function() {
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module.debug('Showing dimmer', $dimmer);
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if( (!module.is.active() || module.is.animating() ) && module.is.enabled() ) {
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module.animate.show();
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$.proxy(settings.onShow, element)();
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$.proxy(settings.onChange, element)();
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}
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else {
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module.debug('Dimmer is already shown or disabled');
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}
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},
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hide: function() {
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if( module.is.active() || module.is.animating() ) {
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module.debug('Hiding dimmer', $dimmer);
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module.animate.hide();
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$.proxy(settings.onHide, element)();
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$.proxy(settings.onChange, element)();
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}
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else {
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module.debug('Dimmer is not visible');
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}
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},
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toggle: function() {
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module.verbose('Toggling dimmer visibility', $dimmer);
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if( module.is.hidden() ) {
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module.show();
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}
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else {
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module.hide();
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}
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},
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setting: function(name, value) {
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if(value !== undefined) {
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if( $.isPlainObject(name) ) {
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$.extend(true, settings, name);
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}
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else {
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settings[name] = value;
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}
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}
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else {
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return settings[name];
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}
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},
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internal: function(name, value) {
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if(value !== undefined) {
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if( $.isPlainObject(name) ) {
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$.extend(true, module, name);
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}
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else {
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module[name] = value;
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}
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}
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else {
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return module[name];
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}
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},
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debug: function() {
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if(settings.debug) {
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if(settings.performance) {
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module.performance.log(arguments);
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}
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else {
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module.debug = Function.prototype.bind.call(console.info, console, settings.moduleName + ':');
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}
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}
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},
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verbose: function() {
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if(settings.verbose && settings.debug) {
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if(settings.performance) {
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module.performance.log(arguments);
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}
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else {
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module.verbose = Function.prototype.bind.call(console.info, console, settings.moduleName + ':');
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}
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}
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},
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error: function() {
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module.error = Function.prototype.bind.call(console.log, console, settings.moduleName + ':');
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},
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performance: {
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log: function(message) {
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var
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currentTime,
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executionTime,
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previousTime
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;
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if(settings.performance) {
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currentTime = new Date().getTime();
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previousTime = time || currentTime;
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executionTime = currentTime - previousTime;
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time = currentTime;
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performance.push({
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'Element' : element,
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'Name' : message[0],
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'Arguments' : [].slice.call(message, 1) || '',
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'Execution Time' : executionTime
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});
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}
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clearTimeout(module.performance.timer);
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module.performance.timer = setTimeout(module.performance.display, 100);
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},
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display: function() {
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var
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title = settings.moduleName + ':',
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totalTime = 0
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;
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time = false;
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clearTimeout(module.performance.timer);
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$.each(performance, function(index, data) {
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totalTime += data['Execution Time'];
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});
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title += ' ' + totalTime + 'ms';
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if(moduleSelector) {
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title += ' \'' + moduleSelector + '\'';
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}
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if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
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console.groupCollapsed(title);
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if(console.table) {
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console.table(performance);
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}
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else {
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$.each(performance, function(index, data) {
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console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
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});
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}
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console.groupEnd();
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}
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performance = [];
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}
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},
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invoke: function(query, passedArguments, context) {
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var
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maxDepth,
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found
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;
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passedArguments = passedArguments || queryArguments;
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context = element || context;
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if(typeof query == 'string' && instance !== undefined) {
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query = query.split(/[\. ]/);
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maxDepth = query.length - 1;
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$.each(query, function(depth, value) {
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if( $.isPlainObject( instance[value] ) && (depth != maxDepth) ) {
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instance = instance[value];
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}
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else if( instance[value] !== undefined ) {
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found = instance[value];
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}
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else {
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module.error(error.method);
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}
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});
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}
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if ( $.isFunction( found ) ) {
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return found.apply(context, passedArguments);
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}
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return found || false;
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}
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};
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if(methodInvoked) {
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if(instance === undefined) {
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module.initialize();
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}
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invokedResponse = module.invoke(query);
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}
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else {
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if(instance !== undefined) {
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module.destroy();
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}
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module.initialize();
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}
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})
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;
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return (invokedResponse)
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? invokedResponse
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: this
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;
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};
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$.fn.dimmer.settings = {
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moduleName : 'Dimmer',
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namespace : 'dimmer',
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verbose : true,
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debug : true,
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performance : true,
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animation : {
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show: 'css',
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hide: 'css'
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},
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on : false,
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closable : true,
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duration : 500,
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onChange : function(){},
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onShow : function(){},
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onHide : function(){},
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error : {
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method : 'The method you called is not defined.'
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},
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selector: {
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dimmable : '.ui.dimmable',
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dimmer : '.ui.dimmer',
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content : '.ui.dimmer > .content, .ui.dimmer > .content > .center'
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},
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template: {
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dimmer: function() {
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return $('<div />').attr('class', 'ui dimmer');
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}
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},
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className : {
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active : 'active',
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animating : 'animating',
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dimmable : 'ui dimmable',
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dimmed : 'dimmed',
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disabled : 'disabled',
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hide : 'hide',
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show : 'show'
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}
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};
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})( jQuery, window , document );
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