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475 lines
13 KiB
475 lines
13 KiB
/*!
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* # Semantic UI 2.0.0 - Rating
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* http://github.com/semantic-org/semantic-ui/
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*
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*
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* Copyright 2015 Contributors
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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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;(function ($, window, document, undefined) {
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"use strict";
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$.fn.rating = function(parameters) {
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var
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$allModules = $(this),
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moduleSelector = $allModules.selector || '',
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time = new Date().getTime(),
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performance = [],
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query = arguments[0],
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methodInvoked = (typeof query == 'string'),
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queryArguments = [].slice.call(arguments, 1),
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returnedValue
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;
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$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.rating.settings, parameters)
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: $.extend({}, $.fn.rating.settings),
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namespace = settings.namespace,
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className = settings.className,
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metadata = settings.metadata,
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selector = settings.selector,
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error = settings.error,
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eventNamespace = '.' + namespace,
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moduleNamespace = 'module-' + namespace,
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element = this,
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instance = $(this).data(moduleNamespace),
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$module = $(this),
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$icon = $module.find(selector.icon),
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module
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;
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module = {
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initialize: function() {
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module.verbose('Initializing rating module', settings);
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if($icon.length === 0) {
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module.setup.layout();
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}
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if(settings.interactive) {
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module.enable();
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}
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else {
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module.disable();
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}
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module.set.rating( module.get.initialRating() );
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module.instantiate();
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},
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instantiate: function() {
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module.verbose('Instantiating module', settings);
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instance = module;
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$module
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.data(moduleNamespace, module)
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;
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},
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destroy: function() {
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module.verbose('Destroying previous instance', instance);
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module.remove.events();
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$module
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.removeData(moduleNamespace)
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;
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},
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refresh: function() {
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$icon = $module.find(selector.icon);
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},
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setup: {
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layout: function() {
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var
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maxRating = module.get.maxRating(),
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html = $.fn.rating.settings.templates.icon(maxRating)
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;
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module.debug('Generating icon html dynamically');
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$module
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.html(html)
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;
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module.refresh();
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}
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},
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event: {
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mouseenter: function() {
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var
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$activeIcon = $(this)
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;
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$activeIcon
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.nextAll()
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.removeClass(className.selected)
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;
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$module
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.addClass(className.selected)
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;
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$activeIcon
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.addClass(className.selected)
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.prevAll()
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.addClass(className.selected)
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;
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},
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mouseleave: function() {
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$module
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.removeClass(className.selected)
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;
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$icon
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.removeClass(className.selected)
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;
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},
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click: function() {
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var
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$activeIcon = $(this),
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currentRating = module.get.rating(),
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rating = $icon.index($activeIcon) + 1,
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canClear = (settings.clearable == 'auto')
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? ($icon.length === 1)
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: settings.clearable
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;
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if(canClear && currentRating == rating) {
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module.clearRating();
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}
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else {
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module.set.rating( rating );
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}
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}
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},
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clearRating: function() {
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module.debug('Clearing current rating');
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module.set.rating(0);
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},
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bind: {
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events: function() {
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module.verbose('Binding events');
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$module
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.on('mouseenter' + eventNamespace, selector.icon, module.event.mouseenter)
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.on('mouseleave' + eventNamespace, selector.icon, module.event.mouseleave)
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.on('click' + eventNamespace, selector.icon, module.event.click)
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;
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}
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},
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remove: {
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events: function() {
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module.verbose('Removing events');
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$module
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.off(eventNamespace)
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;
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}
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},
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enable: function() {
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module.debug('Setting rating to interactive mode');
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module.bind.events();
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$module
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.removeClass(className.disabled)
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;
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},
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disable: function() {
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module.debug('Setting rating to read-only mode');
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module.remove.events();
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$module
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.addClass(className.disabled)
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;
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},
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get: {
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initialRating: function() {
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if($module.data(metadata.rating) !== undefined) {
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$module.removeData(metadata.rating);
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return $module.data(metadata.rating);
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}
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return settings.initialRating;
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},
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maxRating: function() {
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if($module.data(metadata.maxRating) !== undefined) {
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$module.removeData(metadata.maxRating);
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return $module.data(metadata.maxRating);
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}
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return settings.maxRating;
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},
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rating: function() {
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var
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currentRating = $icon.filter('.' + className.active).length
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;
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module.verbose('Current rating retrieved', currentRating);
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return currentRating;
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}
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},
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set: {
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rating: function(rating) {
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var
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ratingIndex = (rating - 1 >= 0)
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? (rating - 1)
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: 0,
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$activeIcon = $icon.eq(ratingIndex)
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;
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$module
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.removeClass(className.selected)
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;
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$icon
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.removeClass(className.selected)
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.removeClass(className.active)
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;
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if(rating > 0) {
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module.verbose('Setting current rating to', rating);
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$activeIcon
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.prevAll()
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.andSelf()
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.addClass(className.active)
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;
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}
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settings.onRate.call(element, rating);
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}
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},
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setting: function(name, value) {
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module.debug('Changing setting', name, value);
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if( $.isPlainObject(name) ) {
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$.extend(true, settings, name);
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}
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else if(value !== undefined) {
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settings[name] = value;
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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( $.isPlainObject(name) ) {
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$.extend(true, module, name);
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}
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else if(value !== undefined) {
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module[name] = value;
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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.name + ':');
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module.debug.apply(console, arguments);
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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.name + ':');
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module.verbose.apply(console, arguments);
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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.error, console, settings.name + ':');
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module.error.apply(console, arguments);
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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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'Name' : message[0],
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'Arguments' : [].slice.call(message, 1) || '',
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'Element' : element,
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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, 500);
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},
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display: function() {
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var
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title = settings.name + ':',
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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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$.each(performance, function(index, data) {
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totalTime += data['Execution Time'];
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});
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title += ' ' + totalTime + 'ms';
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if(moduleSelector) {
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title += ' \'' + moduleSelector + '\'';
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}
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if($allModules.length > 1) {
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title += ' ' + '(' + $allModules.length + ')';
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}
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if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
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console.groupCollapsed(title);
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if(console.table) {
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console.table(performance);
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}
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else {
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$.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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object = instance,
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maxDepth,
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found,
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response
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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' && object !== 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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var camelCaseValue = (depth != maxDepth)
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? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
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: query
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;
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if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
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object = object[camelCaseValue];
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}
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else if( object[camelCaseValue] !== undefined ) {
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found = object[camelCaseValue];
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return false;
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}
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else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
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object = object[value];
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}
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else if( object[value] !== undefined ) {
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found = object[value];
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return false;
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}
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else {
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return false;
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}
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});
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}
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if ( $.isFunction( found ) ) {
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response = found.apply(context, passedArguments);
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}
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else if(found !== undefined) {
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response = found;
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}
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if($.isArray(returnedValue)) {
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returnedValue.push(response);
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}
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else if(returnedValue !== undefined) {
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returnedValue = [returnedValue, response];
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}
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else if(response !== undefined) {
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returnedValue = response;
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}
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return found;
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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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module.invoke(query);
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}
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else {
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if(instance !== undefined) {
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instance.invoke('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 (returnedValue !== undefined)
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? returnedValue
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: this
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;
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};
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$.fn.rating.settings = {
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name : 'Rating',
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namespace : 'rating',
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debug : false,
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verbose : false,
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performance : true,
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initialRating : 0,
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interactive : true,
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maxRating : 4,
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clearable : 'auto',
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onRate : function(rating){},
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error : {
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method : 'The method you called is not defined',
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noMaximum : 'No maximum rating specified. Cannot generate HTML automatically'
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},
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metadata: {
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rating : 'rating',
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maxRating : 'maxRating'
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},
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className : {
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active : 'active',
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disabled : 'disabled',
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selected : 'selected',
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loading : 'loading'
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},
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selector : {
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icon : '.icon'
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},
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templates: {
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icon: function(maxRating) {
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var
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icon = 1,
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html = ''
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;
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while(icon <= maxRating) {
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html += '<i class="icon"></i>';
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icon++;
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}
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return html;
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}
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}
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};
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})( jQuery, window , document );
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