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/*
* # Semantic - Accordion
* http://github.com/jlukic/semantic-ui/
*
*
* Copyright 2013 Contributors
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ($, window, document, undefined) {
$.fn.accordion = function(parameters) {
var
$allModules = $(this),
settings = ( $.isPlainObject(parameters) )
? $.extend(true, {}, $.fn.accordion.settings, parameters)
: $.fn.accordion.settings,
className = settings.className,
namespace = settings.namespace,
selector = settings.selector,
error = settings.error,
eventNamespace = '.' + namespace,
moduleNamespace = 'module-' + namespace,
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
$module = $(this),
$title = $module.find(selector.title),
$content = $module.find(selector.content),
element = this,
instance = $module.data(moduleNamespace),
module
;
module = {
initialize: function() {
module.debug('Initializing accordion with bound events', $module);
// initializing
$title
.on('click' + eventNamespace, module.event.click)
;
module.instantiate();
},
instantiate: function() {
$module
.data(moduleNamespace, module)
;
},
destroy: function() {
module.debug('Destroying previous accordion for', $module);
$module
.removeData(moduleNamespace)
;
$title
.off(eventNamespace)
;
},
event: {
click: function() {
module.verbose('Title clicked', this);
var
$activeTitle = $(this),
index = $title.index($activeTitle)
;
module.toggle(index);
},
resetStyle: function() {
module.verbose('Resetting styles on element', this);
$(this)
.removeAttr('style')
.children()
.removeAttr('style')
;
}
},
toggle: function(index) {
module.debug('Toggling content content at index', index);
var
$activeTitle = $title.eq(index),
$activeContent = $activeTitle.next($content),
contentIsOpen = $activeContent.is(':visible')
;
if(contentIsOpen) {
if(settings.collapsible) {
module.close(index);
}
else {
module.debug('Cannot close accordion content collapsing is disabled');
}
}
else {
module.open(index);
}
},
open: function(index) {
var
$activeTitle = $title.eq(index),
$activeContent = $activeTitle.next($content),
$previousTitle = $title.filter('.' + className.active),
$previousContent = $previousTitle.next($title),
contentIsOpen = ($previousTitle.size() > 0)
;
if( !$activeContent.is(':animated') ) {
module.debug('Opening accordion content', $activeTitle);
if(settings.exclusive && contentIsOpen) {
$previousTitle
.removeClass(className.active)
;
$previousContent
.stop()
.children()
.animate({
opacity: 0
}, settings.duration, module.event.resetStyle)
.end()
.slideUp(settings.duration , settings.easing, function() {
$previousContent
.removeClass(className.active)
.removeAttr('style')
.children()
.removeAttr('style')
;
})
;
}
$activeTitle
.addClass(className.active)
;
$activeContent
.stop()
.children()
.removeAttr('style')
.end()
.slideDown(settings.duration, settings.easing, function() {
$activeContent
.addClass(className.active)
.removeAttr('style')
;
$.proxy(settings.onOpen, $activeContent)();
$.proxy(settings.onChange, $activeContent)();
})
;
}
},
close: function(index) {
var
$activeTitle = $title.eq(index),
$activeContent = $activeTitle.next($content)
;
module.debug('Closing accordion content', $activeTitle);
$activeTitle
.removeClass(className.active)
;
$activeContent
.removeClass(className.active)
.show()
.stop()
.children()
.animate({
opacity: 0
}, settings.duration, module.event.resetStyle)
.end()
.slideUp(settings.duration, settings.easing, function(){
$activeContent
.removeAttr('style')
;
$.proxy(settings.onClose, $activeContent)();
$.proxy(settings.onChange, $activeContent)();
})
;
},
setting: function(name, value) {
module.debug('Changing setting', name, value);
if(value !== undefined) {
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else {
settings[name] = value;
}
}
else {
return settings[name];
}
},
internal: function(name, value) {
module.debug('Changing internal', 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);
$.each(performance, function(index, data) {
totalTime += data['Execution Time'];
});
title += ' ' + totalTime + 'ms';
if(moduleSelector) {
title += ' \'' + moduleSelector + '\'';
}
if($allModules.size() > 1) {
title += ' ' + '(' + $allModules.size() + ')';
}
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.accordion.settings = {
name : 'Accordion',
namespace : 'accordion',
debug : true,
verbose : true,
performance : true,
exclusive : true,
collapsible : true,
duration : 300,
easing : 'linear',
onOpen : function(){},
onClose : function(){},
onChange : function(){},
error: {
method : 'The method you called is not defined'
},
className : {
active : 'active'
},
selector : {
title : '.title',
content : '.content'
},
};
})( jQuery, window , document );