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/*
* # Semantic - Checkbox
* http://github.com/jlukic/semantic-ui/
*
*
* Copyright 2013 Contributors
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ( $, window, document, undefined ) {
$.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),
invokedResponse
;
$allModules
.each(function() {
var
settings = $.extend(true, {}, $.fn.checkbox.settings, parameters),
className = settings.className,
namespace = settings.namespace,
error = settings.error,
eventNamespace = '.' + namespace,
moduleNamespace = 'module-' + namespace,
$module = $(this),
$label = $(this).next(settings.selector.label).first(),
$input = $(this).find(settings.selector.input),
selector = $module.selector || '',
instance = $module.data(moduleNamespace),
element = this,
module
;
module = {
initialize: function() {
module.verbose('Initializing checkbox', settings);
if(settings.context && selector !== '') {
module.verbose('Adding delegated events');
$(element, settings.context)
.on(selector, 'click' + eventNamespace, module.toggle)
.on(selector + ' + ' + settings.selector.label, 'click' + eventNamespace, module.toggle)
;
}
else {
$module
.on('click' + eventNamespace, module.toggle)
.data(moduleNamespace, module)
;
$label
.on('click' + eventNamespace, module.toggle)
;
}
module.instantiate();
},
instantiate: function() {
module.verbose('Storing instance of module', module);
instance = module;
$module
.data(moduleNamespace, module)
;
},
destroy: function() {
module.verbose('Destroying previous module');
$module
.off(eventNamespace)
.removeData(moduleNamespace)
;
},
is: {
radio: function() {
return $module.hasClass(className.radio);
}
},
can: {
disable: function() {
return (typeof settings.required === 'boolean')
? settings.required
: !module.is.radio()
;
}
},
enable: function() {
module.debug('Enabling checkbox', $input);
$input
.prop('checked', true)
;
$.proxy(settings.onChange, $input.get())();
$.proxy(settings.onEnable, $input.get())();
},
disable: function() {
module.debug('Disabling checkbox');
$input
.prop('checked', false)
;
$.proxy(settings.onChange, $input.get())();
$.proxy(settings.onDisable, $input.get())();
},
toggle: function(event) {
module.verbose('Determining new checkbox state');
if($input.prop('checked') === undefined || !$input.prop('checked')) {
module.enable();
}
else if( module.can.disable() ) {
module.disable();
}
},
setting: function(name, value) {
if(value !== undefined) {
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else {
settings[name] = value;
}
}
else {
return settings[name];
}
},
internal: function(name, value) {
if(value !== undefined) {
if( $.isPlainObject(name) ) {
$.extend(true, module, name);
}
else {
module[name] = value;
}
}
else {
return module[name];
}
},
debug: function() {
if(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.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() {
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({
'Element' : element,
'Name' : message[0],
'Arguments' : [].slice.call(message, 1) || '',
'Execution Time' : executionTime
});
}
clearTimeout(module.performance.timer);
module.performance.timer = setTimeout(module.performance.display, 100);
},
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
maxDepth,
found,
response
;
passedArguments = passedArguments || queryArguments;
context = element || context;
if(typeof query == 'string' && instance !== 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( instance[value] ) && (depth != maxDepth) ) {
instance = instance[value];
}
else if( $.isPlainObject( instance[camelCaseValue] ) && (depth != maxDepth) ) {
instance = instance[camelCaseValue];
}
else if( instance[value] !== undefined ) {
found = instance[value];
return false;
}
else if( instance[camelCaseValue] !== undefined ) {
found = instance[camelCaseValue];
return false;
}
else {
module.error(error.method);
return false;
}
});
}
if ( $.isFunction( found ) ) {
response = found.apply(context, passedArguments);
}
else if(found !== undefined) {
response = found;
}
if($.isArray(invokedResponse)) {
invokedResponse.push(response);
}
else if(typeof invokedResponse == 'string') {
invokedResponse = [invokedResponse, response];
}
else if(response !== undefined) {
invokedResponse = response;
}
return found;
}
};
if(methodInvoked) {
if(instance === undefined) {
module.initialize();
}
module.invoke(query);
}
else {
if(instance !== undefined) {
module.destroy();
}
module.initialize();
}
})
;
return (invokedResponse !== undefined)
? invokedResponse
: this
;
};
$.fn.checkbox.settings = {
name : 'Checkbox',
namespace : 'checkbox',
verbose : true,
debug : true,
performance : true,
// delegated event context
context : false,
required : 'auto',
onChange : function(){},
onEnable : function(){},
onDisable : function(){},
error : {
method : 'The method you called is not defined.'
},
selector : {
input : 'input[type=checkbox], input[type=radio]',
label : 'label'
},
className : {
radio : 'radio'
}
};
})( jQuery, window , document );