| /*! |
| * # Semantic UI - Checkbox |
| * http://github.com/semantic-org/semantic-ui/ |
| * |
| * |
| * Released under the MIT license |
| * http://opensource.org/licenses/MIT |
| * |
| */ |
| |
| ;(function ($, window, document, undefined) { |
| |
| "use strict"; |
| |
| window = (typeof window != 'undefined' && window.Math == Math) |
| ? window |
| : (typeof self != 'undefined' && self.Math == Math) |
| ? self |
| : Function('return this')() |
| ; |
| |
| $.fn.checkbox = function(parameters) { |
| var |
| $allModules = $(this), |
| moduleSelector = $allModules.selector || '', |
| |
| time = new Date().getTime(), |
| performance = [], |
| |
| query = arguments[0], |
| methodInvoked = (typeof query == 'string'), |
| queryArguments = [].slice.call(arguments, 1), |
| returnedValue |
| ; |
| |
| $allModules |
| .each(function() { |
| var |
| settings = $.extend(true, {}, $.fn.checkbox.settings, parameters), |
| |
| className = settings.className, |
| namespace = settings.namespace, |
| selector = settings.selector, |
| error = settings.error, |
| |
| eventNamespace = '.' + namespace, |
| moduleNamespace = 'module-' + namespace, |
| |
| $module = $(this), |
| $label = $(this).children(selector.label), |
| $input = $(this).children(selector.input), |
| input = $input[0], |
| |
| initialLoad = false, |
| shortcutPressed = false, |
| instance = $module.data(moduleNamespace), |
| |
| observer, |
| element = this, |
| module |
| ; |
| |
| module = { |
| |
| initialize: function() { |
| module.verbose('Initializing checkbox', settings); |
| |
| module.create.label(); |
| module.bind.events(); |
| |
| module.set.tabbable(); |
| module.hide.input(); |
| |
| module.observeChanges(); |
| module.instantiate(); |
| module.setup(); |
| }, |
| |
| instantiate: function() { |
| module.verbose('Storing instance of module', module); |
| instance = module; |
| $module |
| .data(moduleNamespace, module) |
| ; |
| }, |
| |
| destroy: function() { |
| module.verbose('Destroying module'); |
| module.unbind.events(); |
| module.show.input(); |
| $module.removeData(moduleNamespace); |
| }, |
| |
| fix: { |
| reference: function() { |
| if( $module.is(selector.input) ) { |
| module.debug('Behavior called on <input> adjusting invoked element'); |
| $module = $module.closest(selector.checkbox); |
| module.refresh(); |
| } |
| } |
| }, |
| |
| setup: function() { |
| module.set.initialLoad(); |
| if( module.is.indeterminate() ) { |
| module.debug('Initial value is indeterminate'); |
| module.indeterminate(); |
| } |
| else if( module.is.checked() ) { |
| module.debug('Initial value is checked'); |
| module.check(); |
| } |
| else { |
| module.debug('Initial value is unchecked'); |
| module.uncheck(); |
| } |
| module.remove.initialLoad(); |
| }, |
| |
| refresh: function() { |
| $label = $module.children(selector.label); |
| $input = $module.children(selector.input); |
| input = $input[0]; |
| }, |
| |
| hide: { |
| input: function() { |
| module.verbose('Modifying <input> z-index to be unselectable'); |
| $input.addClass(className.hidden); |
| } |
| }, |
| show: { |
| input: function() { |
| module.verbose('Modifying <input> z-index to be selectable'); |
| $input.removeClass(className.hidden); |
| } |
| }, |
| |
| observeChanges: function() { |
| if('MutationObserver' in window) { |
| observer = new MutationObserver(function(mutations) { |
| module.debug('DOM tree modified, updating selector cache'); |
| module.refresh(); |
| }); |
| observer.observe(element, { |
| childList : true, |
| subtree : true |
| }); |
| module.debug('Setting up mutation observer', observer); |
| } |
| }, |
| |
| attachEvents: function(selector, event) { |
| var |
| $element = $(selector) |
| ; |
| event = $.isFunction(module[event]) |
| ? module[event] |
| : module.toggle |
| ; |
| if($element.length > 0) { |
| module.debug('Attaching checkbox events to element', selector, event); |
| $element |
| .on('click' + eventNamespace, event) |
| ; |
| } |
| else { |
| module.error(error.notFound); |
| } |
| }, |
| |
| event: { |
| click: function(event) { |
| var |
| $target = $(event.target) |
| ; |
| if( $target.is(selector.input) ) { |
| module.verbose('Using default check action on initialized checkbox'); |
| return; |
| } |
| if( $target.is(selector.link) ) { |
| module.debug('Clicking link inside checkbox, skipping toggle'); |
| return; |
| } |
| module.toggle(); |
| $input.focus(); |
| event.preventDefault(); |
| }, |
| keydown: function(event) { |
| var |
| key = event.which, |
| keyCode = { |
| enter : 13, |
| space : 32, |
| escape : 27 |
| } |
| ; |
| if(key == keyCode.escape) { |
| module.verbose('Escape key pressed blurring field'); |
| $input.blur(); |
| shortcutPressed = true; |
| } |
| else if(!event.ctrlKey && ( key == keyCode.space || key == keyCode.enter) ) { |
| module.verbose('Enter/space key pressed, toggling checkbox'); |
| module.toggle(); |
| shortcutPressed = true; |
| } |
| else { |
| shortcutPressed = false; |
| } |
| }, |
| keyup: function(event) { |
| if(shortcutPressed) { |
| event.preventDefault(); |
| } |
| } |
| }, |
| |
| check: function() { |
| if( !module.should.allowCheck() ) { |
| return; |
| } |
| module.debug('Checking checkbox', $input); |
| module.set.checked(); |
| if( !module.should.ignoreCallbacks() ) { |
| settings.onChecked.call(input); |
| settings.onChange.call(input); |
| } |
| }, |
| |
| uncheck: function() { |
| if( !module.should.allowUncheck() ) { |
| return; |
| } |
| module.debug('Unchecking checkbox'); |
| module.set.unchecked(); |
| if( !module.should.ignoreCallbacks() ) { |
| settings.onUnchecked.call(input); |
| settings.onChange.call(input); |
| } |
| }, |
| |
| indeterminate: function() { |
| if( module.should.allowIndeterminate() ) { |
| module.debug('Checkbox is already indeterminate'); |
| return; |
| } |
| module.debug('Making checkbox indeterminate'); |
| module.set.indeterminate(); |
| if( !module.should.ignoreCallbacks() ) { |
| settings.onIndeterminate.call(input); |
| settings.onChange.call(input); |
| } |
| }, |
| |
| determinate: function() { |
| if( module.should.allowDeterminate() ) { |
| module.debug('Checkbox is already determinate'); |
| return; |
| } |
| module.debug('Making checkbox determinate'); |
| module.set.determinate(); |
| if( !module.should.ignoreCallbacks() ) { |
| settings.onDeterminate.call(input); |
| settings.onChange.call(input); |
| } |
| }, |
| |
| enable: function() { |
| if( module.is.enabled() ) { |
| module.debug('Checkbox is already enabled'); |
| return; |
| } |
| module.debug('Enabling checkbox'); |
| module.set.enabled(); |
| settings.onEnable.call(input); |
| // preserve legacy callbacks |
| settings.onEnabled.call(input); |
| }, |
| |
| disable: function() { |
| if( module.is.disabled() ) { |
| module.debug('Checkbox is already disabled'); |
| return; |
| } |
| module.debug('Disabling checkbox'); |
| module.set.disabled(); |
| settings.onDisable.call(input); |
| // preserve legacy callbacks |
| settings.onDisabled.call(input); |
| }, |
| |
| get: { |
| radios: function() { |
| var |
| name = module.get.name() |
| ; |
| return $('input[name="' + name + '"]').closest(selector.checkbox); |
| }, |
| otherRadios: function() { |
| return module.get.radios().not($module); |
| }, |
| name: function() { |
| return $input.attr('name'); |
| } |
| }, |
| |
| is: { |
| initialLoad: function() { |
| return initialLoad; |
| }, |
| radio: function() { |
| return ($input.hasClass(className.radio) || $input.attr('type') == 'radio'); |
| }, |
| indeterminate: function() { |
| return $input.prop('indeterminate') !== undefined && $input.prop('indeterminate'); |
| }, |
| checked: function() { |
| return $input.prop('checked') !== undefined && $input.prop('checked'); |
| }, |
| disabled: function() { |
| return $input.prop('disabled') !== undefined && $input.prop('disabled'); |
| }, |
| enabled: function() { |
| return !module.is.disabled(); |
| }, |
| determinate: function() { |
| return !module.is.indeterminate(); |
| }, |
| unchecked: function() { |
| return !module.is.checked(); |
| } |
| }, |
| |
| should: { |
| allowCheck: function() { |
| if(module.is.determinate() && module.is.checked() && !module.should.forceCallbacks() ) { |
| module.debug('Should not allow check, checkbox is already checked'); |
| return false; |
| } |
| if(settings.beforeChecked.apply(input) === false) { |
| module.debug('Should not allow check, beforeChecked cancelled'); |
| return false; |
| } |
| return true; |
| }, |
| allowUncheck: function() { |
| if(module.is.determinate() && module.is.unchecked() && !module.should.forceCallbacks() ) { |
| module.debug('Should not allow uncheck, checkbox is already unchecked'); |
| return false; |
| } |
| if(settings.beforeUnchecked.apply(input) === false) { |
| module.debug('Should not allow uncheck, beforeUnchecked cancelled'); |
| return false; |
| } |
| return true; |
| }, |
| allowIndeterminate: function() { |
| if(module.is.indeterminate() && !module.should.forceCallbacks() ) { |
| module.debug('Should not allow indeterminate, checkbox is already indeterminate'); |
| return false; |
| } |
| if(settings.beforeIndeterminate.apply(input) === false) { |
| module.debug('Should not allow indeterminate, beforeIndeterminate cancelled'); |
| return false; |
| } |
| return true; |
| }, |
| allowDeterminate: function() { |
| if(module.is.determinate() && !module.should.forceCallbacks() ) { |
| module.debug('Should not allow determinate, checkbox is already determinate'); |
| return false; |
| } |
| if(settings.beforeDeterminate.apply(input) === false) { |
| module.debug('Should not allow determinate, beforeDeterminate cancelled'); |
| return false; |
| } |
| return true; |
| }, |
| forceCallbacks: function() { |
| return (module.is.initialLoad() && settings.fireOnInit); |
| }, |
| ignoreCallbacks: function() { |
| return (initialLoad && !settings.fireOnInit); |
| } |
| }, |
| |
| can: { |
| change: function() { |
| return !( $module.hasClass(className.disabled) || $module.hasClass(className.readOnly) || $input.prop('disabled') || $input.prop('readonly') ); |
| }, |
| uncheck: function() { |
| return (typeof settings.uncheckable === 'boolean') |
| ? settings.uncheckable |
| : !module.is.radio() |
| ; |
| } |
| }, |
| |
| set: { |
| initialLoad: function() { |
| initialLoad = true; |
| }, |
| checked: function() { |
| module.verbose('Setting class to checked'); |
| $module |
| .removeClass(className.indeterminate) |
| .addClass(className.checked) |
| ; |
| if( module.is.radio() ) { |
| module.uncheckOthers(); |
| } |
| if(!module.is.indeterminate() && module.is.checked()) { |
| module.debug('Input is already checked, skipping input property change'); |
| return; |
| } |
| module.verbose('Setting state to checked', input); |
| $input |
| .prop('indeterminate', false) |
| .prop('checked', true) |
| ; |
| module.trigger.change(); |
| }, |
| unchecked: function() { |
| module.verbose('Removing checked class'); |
| $module |
| .removeClass(className.indeterminate) |
| .removeClass(className.checked) |
| ; |
| if(!module.is.indeterminate() && module.is.unchecked() ) { |
| module.debug('Input is already unchecked'); |
| return; |
| } |
| module.debug('Setting state to unchecked'); |
| $input |
| .prop('indeterminate', false) |
| .prop('checked', false) |
| ; |
| module.trigger.change(); |
| }, |
| indeterminate: function() { |
| module.verbose('Setting class to indeterminate'); |
| $module |
| .addClass(className.indeterminate) |
| ; |
| if( module.is.indeterminate() ) { |
| module.debug('Input is already indeterminate, skipping input property change'); |
| return; |
| } |
| module.debug('Setting state to indeterminate'); |
| $input |
| .prop('indeterminate', true) |
| ; |
| module.trigger.change(); |
| }, |
| determinate: function() { |
| module.verbose('Removing indeterminate class'); |
| $module |
| .removeClass(className.indeterminate) |
| ; |
| if( module.is.determinate() ) { |
| module.debug('Input is already determinate, skipping input property change'); |
| return; |
| } |
| module.debug('Setting state to determinate'); |
| $input |
| .prop('indeterminate', false) |
| ; |
| }, |
| disabled: function() { |
| module.verbose('Setting class to disabled'); |
| $module |
| .addClass(className.disabled) |
| ; |
| if( module.is.disabled() ) { |
| module.debug('Input is already disabled, skipping input property change'); |
| return; |
| } |
| module.debug('Setting state to disabled'); |
| $input |
| .prop('disabled', 'disabled') |
| ; |
| module.trigger.change(); |
| }, |
| enabled: function() { |
| module.verbose('Removing disabled class'); |
| $module.removeClass(className.disabled); |
| if( module.is.enabled() ) { |
| module.debug('Input is already enabled, skipping input property change'); |
| return; |
| } |
| module.debug('Setting state to enabled'); |
| $input |
| .prop('disabled', false) |
| ; |
| module.trigger.change(); |
| }, |
| tabbable: function() { |
| module.verbose('Adding tabindex to checkbox'); |
| if( $input.attr('tabindex') === undefined) { |
| $input.attr('tabindex', 0); |
| } |
| } |
| }, |
| |
| remove: { |
| initialLoad: function() { |
| initialLoad = false; |
| } |
| }, |
| |
| trigger: { |
| change: function() { |
| var |
| events = document.createEvent('HTMLEvents'), |
| inputElement = $input[0] |
| ; |
| if(inputElement) { |
| module.verbose('Triggering native change event'); |
| events.initEvent('change', true, false); |
| inputElement.dispatchEvent(events); |
| } |
| } |
| }, |
| |
| |
| create: { |
| label: function() { |
| if($input.prevAll(selector.label).length > 0) { |
| $input.prev(selector.label).detach().insertAfter($input); |
| module.debug('Moving existing label', $label); |
| } |
| else if( !module.has.label() ) { |
| $label = $('<label>').insertAfter($input); |
| module.debug('Creating label', $label); |
| } |
| } |
| }, |
| |
| has: { |
| label: function() { |
| return ($label.length > 0); |
| } |
| }, |
| |
| bind: { |
| events: function() { |
| module.verbose('Attaching checkbox events'); |
| $module |
| .on('click' + eventNamespace, module.event.click) |
| .on('keydown' + eventNamespace, selector.input, module.event.keydown) |
| .on('keyup' + eventNamespace, selector.input, module.event.keyup) |
| ; |
| } |
| }, |
| |
| unbind: { |
| events: function() { |
| module.debug('Removing events'); |
| $module |
| .off(eventNamespace) |
| ; |
| } |
| }, |
| |
| uncheckOthers: function() { |
| var |
| $radios = module.get.otherRadios() |
| ; |
| module.debug('Unchecking other radios', $radios); |
| $radios.removeClass(className.checked); |
| }, |
| |
| toggle: function() { |
| if( !module.can.change() ) { |
| if(!module.is.radio()) { |
| module.debug('Checkbox is read-only or disabled, ignoring toggle'); |
| } |
| return; |
| } |
| if( module.is.indeterminate() || module.is.unchecked() ) { |
| module.debug('Currently unchecked'); |
| module.check(); |
| } |
| else if( module.is.checked() && module.can.uncheck() ) { |
| module.debug('Currently checked'); |
| module.uncheck(); |
| } |
| }, |
| setting: function(name, value) { |
| module.debug('Changing setting', name, value); |
| if( $.isPlainObject(name) ) { |
| $.extend(true, settings, name); |
| } |
| else if(value !== undefined) { |
| if($.isPlainObject(settings[name])) { |
| $.extend(true, settings[name], value); |
| } |
| else { |
| 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 { |
| module.error(error.method, query); |
| 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.checkbox.settings = { |
| |
| name : 'Checkbox', |
| namespace : 'checkbox', |
| |
| silent : false, |
| debug : false, |
| verbose : true, |
| performance : true, |
| |
| // delegated event context |
| uncheckable : 'auto', |
| fireOnInit : false, |
| |
| onChange : function(){}, |
| |
| beforeChecked : function(){}, |
| beforeUnchecked : function(){}, |
| beforeDeterminate : function(){}, |
| beforeIndeterminate : function(){}, |
| |
| onChecked : function(){}, |
| onUnchecked : function(){}, |
| |
| onDeterminate : function() {}, |
| onIndeterminate : function() {}, |
| |
| onEnable : function(){}, |
| onDisable : function(){}, |
| |
| // preserve misspelled callbacks (will be removed in 3.0) |
| onEnabled : function(){}, |
| onDisabled : function(){}, |
| |
| className : { |
| checked : 'checked', |
| indeterminate : 'indeterminate', |
| disabled : 'disabled', |
| hidden : 'hidden', |
| radio : 'radio', |
| readOnly : 'read-only' |
| }, |
| |
| error : { |
| method : 'The method you called is not defined' |
| }, |
| |
| selector : { |
| checkbox : '.ui.checkbox', |
| label : 'label, .box', |
| input : 'input[type="checkbox"], input[type="radio"]', |
| link : 'a[href]' |
| } |
| |
| }; |
| |
| })( jQuery, window, document ); |
