diff options
Diffstat (limited to 'src/wwwroot/libraries/fomantic/dist/components/checkbox.js')
| -rw-r--r-- | src/wwwroot/libraries/fomantic/dist/components/checkbox.js | 876 |
1 files changed, 876 insertions, 0 deletions
diff --git a/src/wwwroot/libraries/fomantic/dist/components/checkbox.js b/src/wwwroot/libraries/fomantic/dist/components/checkbox.js new file mode 100644 index 0000000..9222bfb --- /dev/null +++ b/src/wwwroot/libraries/fomantic/dist/components/checkbox.js @@ -0,0 +1,876 @@ +/*! + * # Fomantic-UI - Checkbox + * http://github.com/fomantic/Fomantic-UI/ + * + * + * Released under the MIT license + * http://opensource.org/licenses/MIT + * + */ + +;(function ($, window, document, undefined) { + +'use strict'; + +$.isFunction = $.isFunction || function(obj) { + return typeof obj === "function" && typeof obj.nodeType !== "number"; +}; + +window = (typeof window != 'undefined' && window.Math == Math) + ? window + : (typeof self != 'undefined' && self.Math == Math) + ? self + : Function('return this')() +; + +$.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); + } + }, + + preventDefaultOnInputTarget: function() { + if(typeof event !== 'undefined' && event !== null && $(event.target).is(selector.input)) { + module.verbose('Preventing default check action after manual check action'); + event.preventDefault(); + } + }, + + event: { + change: function(event) { + if( !module.should.ignoreCallbacks() ) { + settings.onChange.call(input); + } + }, + 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(); + $input.focus(); + event.preventDefault(); + }, + keydown: function(event) { + var + key = event.which, + keyCode = { + enter : 13, + space : 32, + escape : 27, + left : 37, + up : 38, + right : 39, + down : 40 + } + ; + + var r = module.get.radios(), + rIndex = r.index($module), + rLen = r.length, + checkIndex = false; + + if(key == keyCode.left || key == keyCode.up) { + checkIndex = (rIndex === 0 ? rLen : rIndex) - 1; + } else if(key == keyCode.right || key == keyCode.down) { + checkIndex = rIndex === rLen-1 ? 0 : rIndex+1; + } + + if (!module.should.ignoreCallbacks() && checkIndex !== false) { + if(settings.beforeUnchecked.apply(input)===false) { + module.verbose('Option not allowed to be unchecked, cancelling key navigation'); + return false; + } + if (settings.beforeChecked.apply($(r[checkIndex]).children(selector.input)[0])===false) { + module.verbose('Next option should not allow check, cancelling key navigation'); + return false; + } + } + + 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 && settings.enableEnterKey)) ) { + 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); + module.trigger.change(); + } + module.preventDefaultOnInputTarget(); + }, + + uncheck: function() { + if( !module.should.allowUncheck() ) { + return; + } + module.debug('Unchecking checkbox'); + module.set.unchecked(); + if( !module.should.ignoreCallbacks() ) { + settings.onUnchecked.call(input); + module.trigger.change(); + } + module.preventDefaultOnInputTarget(); + }, + + 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); + module.trigger.change(); + } + }, + + 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); + module.trigger.change(); + } + }, + + enable: function() { + if( module.is.enabled() ) { + module.debug('Checkbox is already enabled'); + return; + } + module.debug('Enabling checkbox'); + module.set.enabled(); + if( !module.should.ignoreCallbacks() ) { + settings.onEnable.call(input); + // preserve legacy callbacks + settings.onEnabled.call(input); + module.trigger.change(); + } + }, + + disable: function() { + if( module.is.disabled() ) { + module.debug('Checkbox is already disabled'); + return; + } + module.debug('Disabling checkbox'); + module.set.disabled(); + if( !module.should.ignoreCallbacks() ) { + settings.onDisable.call(input); + // preserve legacy callbacks + settings.onDisabled.call(input); + module.trigger.change(); + } + }, + + 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.is.initialLoad() ) { + module.debug('Should not allow check, checkbox is already checked'); + return false; + } + if(!module.should.ignoreCallbacks() && 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.is.initialLoad() ) { + module.debug('Should not allow uncheck, checkbox is already unchecked'); + return false; + } + if(!module.should.ignoreCallbacks() && settings.beforeUnchecked.apply(input) === false) { + module.debug('Should not allow uncheck, beforeUnchecked cancelled'); + return false; + } + return true; + }, + allowIndeterminate: function() { + if(module.is.indeterminate() && !module.is.initialLoad() ) { + module.debug('Should not allow indeterminate, checkbox is already indeterminate'); + return false; + } + if(!module.should.ignoreCallbacks() && settings.beforeIndeterminate.apply(input) === false) { + module.debug('Should not allow indeterminate, beforeIndeterminate cancelled'); + return false; + } + return true; + }, + allowDeterminate: function() { + if(module.is.determinate() && !module.is.initialLoad() ) { + module.debug('Should not allow determinate, checkbox is already determinate'); + return false; + } + if(!module.should.ignoreCallbacks() && settings.beforeDeterminate.apply(input) === false) { + module.debug('Should not allow determinate, beforeDeterminate cancelled'); + return false; + } + return true; + }, + 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) + ; + }, + 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) + ; + }, + 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) + ; + }, + 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') + ; + }, + 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) + ; + }, + 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('change' + eventNamespace, module.event.change) + .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 ( $.isFunction( found ) ) { + response = found.apply(context, passedArguments); + } + else if(found !== undefined) { + response = found; + } + if(Array.isArray(returnedValue)) { + returnedValue.push(response); + } + else if(returnedValue !== undefined) { + returnedValue = [returnedValue, response]; + } + else if(response !== undefined) { + returnedValue = response; + } + return found; + } + }; + + if(methodInvoked) { + if(instance === undefined) { + module.initialize(); + } + module.invoke(query); + } + else { + if(instance !== undefined) { + instance.invoke('destroy'); + } + module.initialize(); + } + }) + ; + + return (returnedValue !== undefined) + ? returnedValue + : this + ; +}; + +$.fn.checkbox.settings = { + + name : 'Checkbox', + namespace : 'checkbox', + + silent : false, + debug : false, + verbose : true, + performance : true, + + // delegated event context + uncheckable : 'auto', + fireOnInit : false, + enableEnterKey : true, + + 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 ); |