wishthis/semantic/dist/components/checkbox.js

885 lines
35 KiB
JavaScript
Raw Normal View History

2022-04-12 11:05:16 +00:00
/*!
2023-08-17 09:47:40 +00:00
* # Fomantic-UI 2.9.2 - Checkbox
* https://github.com/fomantic/Fomantic-UI/
2022-04-12 11:05:16 +00:00
*
*
* Released under the MIT license
2023-08-17 09:47:40 +00:00
* https://opensource.org/licenses/MIT
2022-04-12 11:05:16 +00:00
*
*/
2023-08-17 09:47:40 +00:00
(function ($, window, document) {
'use strict';
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
function isFunction(obj) {
return typeof obj === 'function' && typeof obj.nodeType !== 'number';
}
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
window = window !== undefined && window.Math === Math
? window
: globalThis;
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
$.fn.checkbox = function (parameters) {
var
$allModules = $(this),
moduleSelector = $allModules.selector || '',
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
time = Date.now(),
performance = [],
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
query = arguments[0],
methodInvoked = typeof query === 'string',
queryArguments = [].slice.call(arguments, 1),
returnedValue
;
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
$allModules.each(function () {
var
settings = $.extend(true, {}, $.fn.checkbox.settings, parameters),
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
className = settings.className,
namespace = settings.namespace,
selector = settings.selector,
error = settings.error,
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
eventNamespace = '.' + namespace,
moduleNamespace = 'module-' + namespace,
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
$module = $(this),
$label = $(this).children(selector.label),
$input = $(this).children(selector.input),
input = $input[0],
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
initialLoad = false,
shortcutPressed = false,
instance = $module.data(moduleNamespace),
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
observer,
element = this,
module
2022-04-12 11:05:16 +00:00
;
2023-08-17 09:47:40 +00:00
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 (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();
$input.trigger('focus');
event.preventDefault();
},
keydown: function (event) {
var
key = event.which,
keyCode = {
enter: 13,
space: 32,
escape: 27,
left: 37,
up: 38,
right: 39,
down: 40,
}
;
var
r = module.get.radios(),
rIndex = r.index($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;
}
}
shortcutPressed = false;
if (key === keyCode.escape) {
module.verbose('Escape key pressed blurring field');
$input.trigger('blur');
shortcutPressed = true;
event.stopPropagation();
} else if (!event.ctrlKey && module.can.change()) {
if (key === keyCode.space || (key === keyCode.enter && settings.enableEnterKey)) {
module.verbose('Enter/space key pressed, toggling checkbox');
module.toggle();
shortcutPressed = true;
} else if ($module.is('.toggle, .slider') && !module.is.radio()) {
if (key === keyCode.left && module.is.checked()) {
module.uncheck();
shortcutPressed = true;
} else if (key === keyCode.right && module.is.unchecked()) {
module.check();
shortcutPressed = true;
}
}
}
},
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);
}
},
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);
}
},
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
inputElement = $input[0]
;
if (inputElement) {
var events = document.createEvent('HTMLEvents');
module.verbose('Triggering native change event');
events.initEvent('change', true, false);
inputElement.dispatchEvent(events);
}
},
},
create: {
label: function () {
if ($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 = Date.now();
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 (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 = context || element;
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();
2022-08-05 09:25:53 +00:00
}
2023-08-17 09:47:40 +00:00
module.invoke(query);
} else {
if (instance !== undefined) {
instance.invoke('destroy');
}
module.initialize();
2022-04-12 11:05:16 +00:00
}
2023-08-17 09:47:40 +00:00
});
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
return returnedValue !== undefined
? returnedValue
: this;
};
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
$.fn.checkbox.settings = {
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
name: 'Checkbox',
namespace: 'checkbox',
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
silent: false,
debug: false,
verbose: false,
performance: true,
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
// delegated event context
uncheckable: 'auto',
fireOnInit: false,
enableEnterKey: true,
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
onChange: function () {},
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
beforeChecked: function () {},
beforeUnchecked: function () {},
beforeDeterminate: function () {},
beforeIndeterminate: function () {},
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
onChecked: function () {},
onUnchecked: function () {},
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
onDeterminate: function () {},
onIndeterminate: function () {},
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
onEnable: function () {},
onDisable: function () {},
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
// preserve misspelled callbacks (will be removed in 3.0)
onEnabled: function () {},
onDisabled: function () {},
2022-04-12 11:05:16 +00:00
2023-08-17 09:47:40 +00:00
className: {
checked: 'checked',
indeterminate: 'indeterminate',
disabled: 'disabled',
hidden: 'hidden',
radio: 'radio',
readOnly: 'read-only',
2022-04-12 11:05:16 +00:00
},
2023-08-17 09:47:40 +00:00
error: {
method: 'The method you called is not defined',
2022-04-12 11:05:16 +00:00
},
2023-08-17 09:47:40 +00:00
selector: {
checkbox: '.ui.checkbox',
label: 'label',
input: 'input[type="checkbox"], input[type="radio"]',
link: 'a[href]',
2022-04-12 11:05:16 +00:00
},
2023-08-17 09:47:40 +00:00
};
})(jQuery, window, document);