static/components/dimmer.js
/*!
* # Semantic UI 1.12.3 - Dimmer
* http://github.com/semantic-org/semantic-ui/
*
*
* Copyright 2014 Contributors
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ( $, window, document, undefined ) {
"use strict";
$.fn.dimmer = function(parameters) {
var
$allModules = $(this),
time = new Date().getTime(),
performance = [],
query = arguments[0],
methodInvoked = (typeof query == 'string'),
queryArguments = [].slice.call(arguments, 1),
returnedValue
;
$allModules
.each(function() {
var
settings = ( $.isPlainObject(parameters) )
? $.extend(true, {}, $.fn.dimmer.settings, parameters)
: $.extend({}, $.fn.dimmer.settings),
selector = settings.selector,
namespace = settings.namespace,
className = settings.className,
error = settings.error,
eventNamespace = '.' + namespace,
moduleNamespace = 'module-' + namespace,
moduleSelector = $allModules.selector || '',
clickEvent = ('ontouchstart' in document.documentElement)
? 'touchstart'
: 'click',
$module = $(this),
$dimmer,
$dimmable,
element = this,
instance = $module.data(moduleNamespace),
module
;
module = {
preinitialize: function() {
if( module.is.dimmer() ) {
$dimmable = $module.parent();
$dimmer = $module;
}
else {
$dimmable = $module;
if( module.has.dimmer() ) {
if(settings.dimmerName) {
$dimmer = $dimmable.children(selector.dimmer).filter('.' + settings.dimmerName);
}
else {
$dimmer = $dimmable.children(selector.dimmer);
}
}
else {
$dimmer = module.create();
}
}
},
initialize: function() {
module.debug('Initializing dimmer', settings);
if(settings.on == 'hover') {
$dimmable
.on('mouseenter' + eventNamespace, module.show)
.on('mouseleave' + eventNamespace, module.hide)
;
}
else if(settings.on == 'click') {
$dimmable
.on(clickEvent + eventNamespace, module.toggle)
;
}
if( module.is.page() ) {
module.debug('Setting as a page dimmer', $dimmable);
module.set.pageDimmer();
}
if( module.is.closable() ) {
module.verbose('Adding dimmer close event', $dimmer);
$dimmer
.on(clickEvent + eventNamespace, module.event.click)
;
}
module.set.dimmable();
module.instantiate();
},
instantiate: function() {
module.verbose('Storing instance of module', module);
instance = module;
$module
.data(moduleNamespace, instance)
;
},
destroy: function() {
module.verbose('Destroying previous module', $dimmer);
$module
.removeData(moduleNamespace)
;
$dimmable
.off(eventNamespace)
;
$dimmer
.off(eventNamespace)
;
},
event: {
click: function(event) {
module.verbose('Determining if event occured on dimmer', event);
if( $dimmer.find(event.target).length === 0 || $(event.target).is(selector.content) ) {
module.hide();
event.stopImmediatePropagation();
}
}
},
addContent: function(element) {
var
$content = $(element)
;
module.debug('Add content to dimmer', $content);
if($content.parent()[0] !== $dimmer[0]) {
$content.detach().appendTo($dimmer);
}
},
create: function() {
var
$element = $( settings.template.dimmer() )
;
if(settings.variation) {
module.debug('Creating dimmer with variation', settings.variation);
$element.addClass(settings.variation);
}
if(settings.dimmerName) {
module.debug('Creating named dimmer', settings.dimmerName);
$element.addClass(settings.dimmerName);
}
$element
.appendTo($dimmable)
;
return $element;
},
show: function(callback) {
callback = $.isFunction(callback)
? callback
: function(){}
;
module.debug('Showing dimmer', $dimmer, settings);
if( (!module.is.dimmed() || module.is.animating()) && module.is.enabled() ) {
module.animate.show(callback);
settings.onShow.call(element);
settings.onChange.call(element);
}
else {
module.debug('Dimmer is already shown or disabled');
}
},
hide: function(callback) {
callback = $.isFunction(callback)
? callback
: function(){}
;
if( module.is.dimmed() || module.is.animating() ) {
module.debug('Hiding dimmer', $dimmer);
module.animate.hide(callback);
settings.onHide.call(element);
settings.onChange.call(element);
}
else {
module.debug('Dimmer is not visible');
}
},
toggle: function() {
module.verbose('Toggling dimmer visibility', $dimmer);
if( !module.is.dimmed() ) {
module.show();
}
else {
module.hide();
}
},
animate: {
show: function(callback) {
callback = $.isFunction(callback)
? callback
: function(){}
;
if(settings.useCSS && $.fn.transition !== undefined && $dimmer.transition('is supported')) {
if(settings.opacity !== 'auto') {
module.set.opacity();
}
$dimmer
.transition({
animation : settings.transition + ' in',
queue : false,
duration : module.get.duration(),
useFailSafe : true,
onStart : function() {
module.set.dimmed();
},
onComplete : function() {
module.set.active();
callback();
}
})
;
}
else {
module.verbose('Showing dimmer animation with javascript');
module.set.dimmed();
if(settings.opacity == 'auto') {
settings.opacity = 0.8;
}
$dimmer
.stop()
.css({
opacity : 0,
width : '100%',
height : '100%'
})
.fadeTo(module.get.duration(), settings.opacity, function() {
$dimmer.removeAttr('style');
module.set.active();
callback();
})
;
}
},
hide: function(callback) {
callback = $.isFunction(callback)
? callback
: function(){}
;
if(settings.useCSS && $.fn.transition !== undefined && $dimmer.transition('is supported')) {
module.verbose('Hiding dimmer with css');
$dimmer
.transition({
animation : settings.transition + ' out',
queue : false,
duration : module.get.duration(),
useFailSafe : true,
onStart : function() {
module.remove.dimmed();
},
onComplete : function() {
module.remove.active();
callback();
}
})
;
}
else {
module.verbose('Hiding dimmer with javascript');
module.remove.dimmed();
$dimmer
.stop()
.fadeOut(module.get.duration(), function() {
module.remove.active();
$dimmer.removeAttr('style');
callback();
})
;
}
}
},
get: {
dimmer: function() {
return $dimmer;
},
duration: function() {
if(typeof settings.duration == 'object') {
if( module.is.active() ) {
return settings.duration.hide;
}
else {
return settings.duration.show;
}
}
return settings.duration;
}
},
has: {
dimmer: function() {
if(settings.dimmerName) {
return ($module.children(selector.dimmer).filter('.' + settings.dimmerName).length > 0);
}
else {
return ( $module.children(selector.dimmer).length > 0 );
}
}
},
is: {
active: function() {
return $dimmer.hasClass(className.active);
},
animating: function() {
return ( $dimmer.is(':animated') || $dimmer.hasClass(className.animating) );
},
closable: function() {
if(settings.closable == 'auto') {
if(settings.on == 'hover') {
return false;
}
return true;
}
return settings.closable;
},
dimmer: function() {
return $module.is(selector.dimmer);
},
dimmable: function() {
return $module.is(selector.dimmable);
},
dimmed: function() {
return $dimmable.hasClass(className.dimmed);
},
disabled: function() {
return $dimmable.hasClass(className.disabled);
},
enabled: function() {
return !module.is.disabled();
},
page: function () {
return $dimmable.is('body');
},
pageDimmer: function() {
return $dimmer.hasClass(className.pageDimmer);
}
},
can: {
show: function() {
return !$dimmer.hasClass(className.disabled);
}
},
set: {
opacity: function(opacity) {
var
opacity = settings.opacity || opacity,
color = $dimmer.css('background-color'),
colorArray = color.split(','),
isRGBA = (colorArray && colorArray.length == 4)
;
if(isRGBA) {
colorArray[3] = opacity + ')';
color = colorArray.join(',');
}
else {
color = 'rgba(0, 0, 0, ' + opacity + ')';
}
module.debug('Setting opacity to', opacity);
$dimmer.css('background-color', color);
},
active: function() {
$dimmer.addClass(className.active);
},
dimmable: function() {
$dimmable.addClass(className.dimmable);
},
dimmed: function() {
$dimmable.addClass(className.dimmed);
},
pageDimmer: function() {
$dimmer.addClass(className.pageDimmer);
},
disabled: function() {
$dimmer.addClass(className.disabled);
}
},
remove: {
active: function() {
$dimmer
.removeClass(className.active)
;
},
dimmed: function() {
$dimmable.removeClass(className.dimmed);
},
disabled: function() {
$dimmer.removeClass(className.disabled);
}
},
setting: function(name, value) {
module.debug('Changing setting', name, value);
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else if(value !== undefined) {
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.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({
'Name' : message[0],
'Arguments' : [].slice.call(message, 1) || '',
'Element' : element,
'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.length > 1) {
title += ' ' + '(' + $allModules.length + ')';
}
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;
}
};
module.preinitialize();
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.dimmer.settings = {
name : 'Dimmer',
namespace : 'dimmer',
debug : false,
verbose : true,
performance : true,
// name to distinguish between multiple dimmers in context
dimmerName : false,
// whether to add a variation type
variation : false,
// whether to bind close events
closable : 'auto',
// whether to use css animations
useCSS : true,
// css animation to use
transition : 'fade',
// event to bind to
on : false,
// overriding opacity value
opacity : 'auto',
// transition durations
duration : {
show : 500,
hide : 500
},
onChange : function(){},
onShow : function(){},
onHide : function(){},
error : {
method : 'The method you called is not defined.'
},
selector: {
dimmable : '.dimmable',
dimmer : '.ui.dimmer',
content : '.ui.dimmer > .content, .ui.dimmer > .content > .center'
},
template: {
dimmer: function() {
return $('<div />').attr('class', 'ui dimmer');
}
},
className : {
active : 'active',
animating : 'animating',
dimmable : 'dimmable',
dimmed : 'dimmed',
disabled : 'disabled',
hide : 'hide',
pageDimmer : 'page',
show : 'show'
}
};
})( jQuery, window , document );