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// namespace
window.semantic = {
handler: {}
};
// Allow for console.log to not break IE
if (typeof window.console == "undefined" || typeof window.console.log == "undefined") {
window.console = {
log : function() {},
info : function(){},
warn : function(){}
};
}
if(typeof window.console.group == 'undefined' || typeof window.console.groupEnd == 'undefined' || typeof window.console.groupCollapsed == 'undefined') {
window.console.group = function(){};
window.console.groupEnd = function(){};
window.console.groupCollapsed = function(){};
}
if(typeof window.console.markTimeline == 'undefined') {
window.console.markTimeline = function(){};
}
window.console.clear = function(){};
// ready event
semantic.ready = function() {
// selector cache
var
$sortableTables = $('.sortable.table'),
$sticky = $('.ui.sticky'),
$themeDropdown = $('.theme.dropdown'),
$ui = $('.ui').not('.hover, .down'),
$swap = $('.theme.menu .item'),
$menu = $('#menu'),
$hideMenu = $('#menu .hide.item'),
$sortTable = $('.sortable.table'),
$demo = $('.demo'),
$container = $('.main.container'),
$allHeaders = $('.main.container > h2, .main.container > .tab > h2, .main.container > .tab > .examples h2'),
$sectionHeaders = $container.children('h2'),
$followMenu = $container.find('.following.menu'),
$sectionExample = $container.find('.example'),
$exampleHeaders = $sectionExample.children('h4'),
$footer = $('.page > .footer'),
$menuPopup = $('.ui.main.menu .popup.item'),
$pageDropdown = $('.ui.main.menu .page.dropdown'),
$pageTabMenu = $('.tab.header.segment .tabular.menu'),
$pageTabs = $('.tab.header.segment .menu .item'),
$languageDropdown = $('.ui.main.menu .language.dropdown'),
$languageModal = $('.language.modal'),
$downloadDropdown = $('.download.buttons .dropdown'),
$helpPopup = $('.header .help.icon'),
$example = $('.example'),
$shownExample = $example.filter('.shown'),
$overview = $('.overview.button'),
//$developer = $('.header .developer.item'),
//$designer = $('.header .designer.item'),
$sidebarButton = $('.fixed.launch.button'),
$code = $('div.code').not('.existing'),
$existingCode = $('.existing.code'),
requestAnimationFrame = window.requestAnimationFrame
|| window.mozRequestAnimationFrame
|| window.webkitRequestAnimationFrame
|| window.msRequestAnimationFrame
|| function(callback) { setTimeout(callback, 0); },
// alias
handler
;
// event handlers
handler = {
createIcon: function() {
$example
.each(function(){
$('<i/>')
.addClass('icon code')
.insertAfter( $(this).children(':first-child') )
;
})
;
},
createWaypoints: function() {
$sectionHeaders
.visibility({
once: false,
offset: 70,
onTopPassed: handler.activate.section,
onBottomPassed: handler.activate.section,
onTopPassedReverse: handler.activate.previous
})
;
$sectionExample
.visibility({
once: false,
offset: 70,
onTopPassed: handler.activate.example,
onBottomPassedReverse: handler.activate.example
})
;
$footer
.visibility({
once: false,
onTopVisible: function() {
var
$title = $followMenu.find('> .item > .title').last()
;
$followMenu
.accordion('open', $title)
;
}
})
;
},
activate: {
previous: function() {
var
$menuItems = $followMenu.children('.item'),
$section = $menuItems.filter('.active'),
index = $menuItems.index($section)
;
if($section.prev().size() > 0) {
$section
.removeClass('active')
.prev('.item')
.addClass('active')
;
$followMenu
.accordion('open', index - 1)
;
}
},
section: function() {
var
$section = $(this),
index = $sectionHeaders.index($section),
$followSection = $followMenu.children('.item'),
$activeSection = $followSection.eq(index)
;
$followSection
.removeClass('active')
;
$activeSection
.addClass('active')
;
$followMenu
.accordion('open', index)
;
},
example: function() {
var
$section = $(this).children('h4').eq(0),
index = $exampleHeaders.index($section),
$followSection = $followMenu.find('.menu > .item'),
$activeSection = $followSection.eq(index)
;
if($(this).not('.another.example').size() > 0) {
$followSection
.removeClass('active')
;
$activeSection
.addClass('active')
;
}
}
},
tryCreateMenu: function(event) {
if($(window).width() > 1000) {
if($container.find('.following.menu').size() === 0) {
handler.createMenu();
handler.createWaypoints();
$(window).off('resize.menu');
}
}
},
createAnchors: function() {
$allHeaders
.each(function() {
var
$section = $(this),
safeName = $section.text().trim().replace(/\s+/g, '-').replace(/[^-,'A-Za-z0-9]+/g, '').toLowerCase(),
id = window.escape(safeName),
$anchor = $('<a />').addClass('anchor').attr('id', id)
;
$section
.append($anchor)
;
})
;
$example
.each(function() {
var
$title = $(this).children('h4').eq(0),
safeName = $title.text().trim().replace(/\s+/g, '-').replace(/[^-,'A-Za-z0-9]+/g, '').toLowerCase(),
id = window.escape(safeName),
$anchor = $('<a />').addClass('anchor').attr('id', id)
;
if($title.size() > 0) {
$title.after($anchor);
}
})
;
},
createMenu: function() {
// grab each h3
var
html = '',
$sticky,
$rail
;
$sectionHeaders
.each(function(index) {
var
$currentHeader = $(this),
$nextElements = $currentHeader.nextUntil('h2'),
$examples = $nextElements.find('.example').andSelf().filter('.example'),
activeClass = (index === 0)
? 'active '
: '',
safeName = $currentHeader.text().trim().replace(/\s+/g, '-').replace(/[^-,'A-Za-z0-9]+/g, '').toLowerCase(),
id = window.escape(safeName),
$anchor = $('<a />').addClass('anchor').attr('id', id)
;
html += '<div class="item">';
if($examples.size() === 0) {
html += '<a class="'+activeClass+'title" href="'+id+'"><b>' + $(this).text() + '</b></a>';
}
else {
html += '<a class="'+activeClass+'title"><i class="dropdown icon"></i> <b>' + $(this).text() + '</b></a>';
}
if($examples.size() > 0) {
html += '<div class="'+activeClass+'content menu">';
$examples
.each(function() {
var
$title = $(this).children('h4').eq(0),
safeName = $title.text().trim().replace(/\s+/g, '-').replace(/[^-,'A-Za-z0-9]+/g, '').toLowerCase(),
id = window.escape(safeName),
$anchor = $('<a />').addClass('anchor').attr('id', id)
;
if($title.size() > 0) {
html += '<a class="item" href="#'+id+'">' + $(this).children('h4').html() + '</a>';
}
})
;
html += '</div>';
}
html += '</div>';
})
;
$followMenu = $('<div />')
.addClass('ui secondary vertical following fluid accordion menu')
.html(html)
;
$sticky = $('<div />')
.addClass('ui sticky hidden transition')
.html($followMenu)
;
$rail = $('<div />')
.addClass('ui close right rail')
.html($sticky)
.appendTo($container)
;
$followMenu
.accordion({
exclusive: false,
onChange: function() {
$sticky.sticky('refresh');
}
})
.find('.menu a[href], .title[href]')
.on('click', handler.scrollTo)
;
$sticky
.transition('fade', function() {
$sticky.sticky({
context: $container,
offset: 50
});
})
;
},
scrollTo: function(event) {
var
id = $(this).attr('href').replace('#', ''),
$element = $('#'+id),
position = $element.offset().top
;
$element
.addClass('active')
;
$('html, body')
.animate({
scrollTop: position
}, 500)
;
location.hash = '#' + id;
event.stopImmediatePropagation();
event.preventDefault();
return false;
},
less: {
parseFile: function(content) {
var
variables = {},
lines = content.match(/^(@[\s|\S]+?;)/gm),
name,
value
;
$.each(lines, function(index, line) {
// clear whitespace
line = $.trim(line);
// match variables only
if(line[0] == '@') {
name = line.match(/^@(.+):/);
value = line.match(/:\s*([\s|\S]+?;)/);
if( ($.isArray(name) && name.length >= 2) && ($.isArray(value) && value.length >= 2) ) {
name = name[1];
value = value[1];
variables[name] = value;
}
}
});
return variables;
},
changeTheme: function(theme) {
var
variableURL = '/build/less/themes/packages/{$theme}/{$type}s/{$element}.variables',
overrideURL = '/build/less/themes/packages/{$theme}/{$type}s/{$element}.overrides',
urlData = {
theme : typeof(theme === 'string')
? theme.toLowerCase()
: theme,
type : $themeDropdown.data('type'),
element : $themeDropdown.data('element')
}
;
$themeDropdown
.api({
on : 'now',
url : variableURL,
dataType : 'text',
urlData : urlData,
onSuccess: function(content) {
less.modifyVars( handler.less.parseFile(content) );
$themeDropdown
.api({
on : 'now',
url : overrideURL,
dataType : 'text',
urlData : urlData,
onSuccess: function(content) {
if( $('style.override').size() > 0 ) {
$('style.override').remove();
}
console.log(content);
$('<style>' + content + '</style>')
.addClass('override')
.appendTo('body')
;
}
})
;
}
})
;
}
},
create: {
examples: function(json) {
var
types = json['Types'],
text = json['Text'],
states = json['States'],
variations = json['Variations'],
$element,
html
;
$.each(types, function(name, type){
html += '<h2 class="ui dividing header">' + name + '</h2';
if($.isPlainObject(type)) {
$.each(type, function(name, subType) {
$element = $.zc(subType);
$element = handler.create.text($element, text);
html += '<h3 class="ui header">' + name + '</h3';
html += handler.create.variations($element, variations);
});
}
else {
$element = $.zc(type);
$element = handler.create.text($element);
html += handler.create.variations($element, variations);
}
});
// Each TYPE
// show type name
// html = koan (html)
// each text
// find label
// if(obj)
// replace random text
// else
// replace text
// end
// Each variation
// (if obj)
// each
// add class
// (else)
// add class
// label = property
// class = class
// show html
// end
// end
},
element: function(koan, type, text, variation) {
},
variations: function($element, variations) {
$.each(variations, function(name, variation){
});
},
text: function($element, text) {
$.each(text, function(selector, text) {
$element.find(selector).text(text);
});
return $element;
}
},
overviewMode: function() {
var
$button = $(this),
$body = $('body'),
$example = $('.example')
;
$body.toggleClass('overview');
$button.toggleClass('active');
if($body.hasClass('overview')) {
$example.each(function() {
$(this).children().not('.ui.header:eq(0), .example p:eq(0), .annotation').hide();
});
$example.filter('.another').hide();
}
else {
$example.each(function() {
$(this).children().not('.ui.header:eq(0), .example p:eq(0), .annotation').show();
});
$example.filter('.another').show();
}
$('.sticky').sticky('refresh');
},
developerMode: function() {
var
$body = $('body'),
$example = $('.example').not('.no')
;
if($body.hasClass('overview')) {
handler.overviewMode();
}
$developer.addClass('active');
$designer.removeClass('active');
$example
.each(function() {
$.proxy(handler.createCode, $(this))('developer');
})
;
$('.sticky').sticky('refresh');
},
designerMode: function() {
var
$body = $('body'),
$example = $('.example').not('.no')
;
if($body.hasClass('overview')) {
handler.overviewMode();
}
$designer.addClass('active');
$developer.removeClass('active');
$example
.each(function() {
$.proxy(handler.createCode, $(this))('designer');
})
;
$('.sticky').sticky('refresh');
},
getIndent: function(text) {
var
lines = text.split("\n"),
firstLine = (lines[0] === '')
? lines[1]
: lines[0],
spacesPerIndent = 2,
leadingSpaces = firstLine.length - firstLine.replace(/^\s*/g, '').length,
indent
;
if(leadingSpaces !== 0) {
indent = leadingSpaces;
}
else {
// string has already been trimmed, get first indented line and subtract 2
$.each(lines, function(index, line) {
leadingSpaces = line.length - line.replace(/^\s*/g, '').length;
if(leadingSpaces !== 0) {
indent = leadingSpaces - spacesPerIndent;
return false;
}
});
}
return indent || 4;
},
generateCode: function() {
var
$example = $(this).closest('.example'),
$annotation = $example.find('.annotation'),
$code = $annotation.find('.code'),
$header = $example.not('.another').children('.ui.header:first-of-type').eq(0).add('p:first-of-type'),
$ignored = $('i.code:last-child, .anchor, .code, .existing, .pointing.below.label, .instructive, .language.label, .annotation, br, .ignore, .ignored'),
$demo = $example.children().not($header).not($ignored),
code = ''
;
if( $code.size() === 0) {
$demo
.each(function(){
var $this = $(this).clone(false);
if($this.not('br')) {
// allow inline styles only with this one class
if($this.is('.my-container')) {
code += $this.get(0).outerHTML + "\n";
}
else {
code += $this.removeAttr('style').get(0).outerHTML + "\n";
}
}
})
;
}
$example.data('code', code);
return code;
},
createCode: function(type) {
var
$example = $(this).closest('.example'),
$header = $example.children('.ui.header:first-of-type').eq(0).add('p:first-of-type'),
$annotation = $example.find('.annotation'),
$code = $annotation.find('.code'),
$ignoredContent = $('.ui.popup, i.code:last-child, .anchor, .code, .existing.segment, .instructive, .language.label, .annotation, br, .ignore, .ignored'),
$demo = $example.children().not($header).not($ignoredContent),
code = $example.data('code') || $.proxy(handler.generateCode, this)()
;
if( $code.hasClass('existing') ) {
$annotation.show();
$code.removeClass('existing');
$.proxy(handler.initializeCode, $code)();
}
if($annotation.size() === 0) {
$annotation = $('<div/>')
.addClass('annotation')
.appendTo($example)
;
}
if( $example.find('.instructive').size() === 0) {
$code = $('<div/>')
.data('type', 'html')
.addClass('code')
.html(code)
.hide()
.appendTo($annotation)
;
$.proxy(handler.initializeCode, $code)();
}
if( ($demo.first().is(':visible') || type == 'developer') && type != 'designer' ) {
$demo.hide();
$header.show();
$annotation.fadeIn(500);
}
else {
$annotation.hide();
if($demo.size() > 1) {
$demo.show();
}
else {
$demo.fadeIn(500);
}
}
},
createAnnotation: function() {
if(!$(this).data('type')) {
$(this).data('type', 'html');
}
$(this)
.wrap('<div class="annotation">')
.parent()
.hide()
;
},
resizeCode: function() {
$('.ace_editor')
.each(function() {
var
$code = $(this),
padding = 50,
editor,
editorSession,
codeHeight
;
$code.css('height', 'auto');
editor = ace.edit($code[0]);
editorSession = editor.getSession();
codeHeight = editorSession.getScreenLength() * editor.renderer.lineHeight + padding;
$code.css('height', codeHeight);
editor.resize();
})
;
},
makeCode: function() {
if(window.ace !== undefined) {
$code
.filter(':visible')
.each(handler.initializeCode)
;
$existingCode
.each(handler.createAnnotation)
;
}
},
initializeCode: function() {
var
$code = $(this).show(),
code = $code.html(),
existingCode = $code.hasClass('existing'),
evaluatedCode = $code.hasClass('evaluated'),
contentType = $code.data('type') || 'javascript',
title = $code.data('title') || false,
demo = $code.data('demo') || false,
preview = $code.data('preview') || false,
label = $code.data('label') || false,
displayType = {
html : 'HTML',
javascript : 'Javascript',
css : 'CSS',
text : 'Command Line',
sh : 'Command Line'
},
indent = handler.getIndent(code) || 2,
padding = 20,
name = (evaluatedCode)
? 'existing'
: 'instructive',
whiteSpace,
$label,
editor,
editorSession,
codeHeight
;
// trim whitespace
whiteSpace = new RegExp('\\n\\s{' + indent + '}', 'g');
code = $.trim(code).replace(whiteSpace, '\n');
if(contentType == 'html') {
$code.text(code);
}
else {
$code.html(code);
}
// evaluate if specified
if(evaluatedCode) {
eval(code);
}
// initialize
editor = ace.edit($code[0]);
editorSession = editor.getSession();
//editor.setTheme('ace/theme/tomorrow');
editor.setTheme('ace/theme/github');
editor.setShowPrintMargin(false);
editor.setReadOnly(true);
editor.renderer.setShowGutter(false);
editor.setHighlightActiveLine(false);
editorSession.setMode('ace/mode/'+ contentType);
editorSession.setUseWrapMode(true);
editorSession.setTabSize(2);
editorSession.setUseSoftTabs(true);
codeHeight = editorSession.getScreenLength() * editor.renderer.lineHeight + padding;
$(this)
.height(codeHeight + 'px')
.wrap('<div class="ui ' + name + ' segment">')
;
// add label
if(title) {
$('<div>')
.addClass('ui attached top label')
.html('<span class="title">' + title + '</span>' + '<em>' + (displayType[contentType] || contentType) + '</em>')
.prependTo( $(this).parent() )
;
}
if(label) {
$('<div>')
.addClass('ui pointing below label')
.html(displayType[contentType] || contentType)
.insertBefore ( $(this).parent() )
;
}
// add run code button
if(demo) {
$('<a>')
.addClass('ui pointing below label')
.html('Run Code')
.on('click', function() {
eval(code);
})
.insertBefore ( $(this).parent() )
;
}
// add preview if specified
if(preview) {
$(code)
.insertAfter( $(this).parent() )
;
}
editor.resize();
},
swapStyle: function() {
var
theme = $(this).data('theme')
;
$(this)
.addClass('active')
.siblings()
.removeClass('active')
;
$('head link.ui')
.each(function() {
var
href = $(this).attr('href'),
subDirectory = href.split('/')[3],
newLink = href.replace(subDirectory, theme)
;
$(this)
.attr('href', newLink)
;
})
;
}
};
handler.createAnchors();
if( $pageTabs.size() > 0 ) {
$pageTabs
.tab({
context : '.main.container',
childrenOnly : true,
history : true,
onTabInit : function() {
handler.makeCode();
$container = ($('.fixed.column').size() > 0 )
? $(this).find('.examples')
: $(this)
;
$sectionHeaders = $container.children('h2');
$sectionExample = $container.find('.example');
$exampleHeaders = $sectionExample.children('h4');
// create code
handler.tryCreateMenu();
$(window).on('resize.menu', function() {
handler.tryCreateMenu();
});
},
onTabLoad : function() {
$sticky.filter(':visible').sticky('refresh');
}
})
;
}
else {
handler.makeCode();
handler.tryCreateMenu();
$(window).on('resize.menu', function() {
handler.tryCreateMenu();
});
}
$sticky
.sticky({
context : '.main.container',
pushing : true
})
;
$languageModal
.modal()
;
$menu
.sidebar('attach events', '.launch.button, .view-ui.button, .launch.item')
.sidebar('attach events', $hideMenu, 'hide')
;
handler.createIcon();
$example
.each(function() {
$.proxy(handler.generateCode, this)();
})
.find('i.code')
.on('click', handler.createCode)
;
$shownExample
.each(handler.createCode)
;
$(window)
.on('resize', function() {
clearTimeout(handler.timer);
handler.timer = setTimeout(handler.resizeCode, 500);
})
;
$downloadDropdown
.dropdown({
on : 'click',
transition : 'scale'
})
;
$themeDropdown
.dropdown({
action: 'select',
onChange: handler.less.changeTheme
})
;
if($.fn.tablesort !== undefined && $sortTable.size() > 0) {
$sortTable
.tablesort()
;
}
$helpPopup
.popup()
;
$swap
.on('click', handler.swapStyle)
;
/*
$developer
.on('click', handler.developerMode)
;
$designer
.on('click', handler.designerMode)
;*/
$overview
.on('click', handler.overviewMode)
;
$menuPopup
.popup({
position : 'bottom center',
className : {
popup: 'ui popup'
}
})
;
$pageDropdown
.dropdown({
on : 'hover',
action : 'nothing',
allowTab : false
})
;
$languageDropdown
.popup()
.dropdown({
on : 'click',
onShow: function() {
$(this).popup('hide');
},
onChange: function(value, text, $choice) {
var
percent = $choice.data('percent') || 0
;
window.Transifex.live.translateTo(value, true);
if(percent < 100) {
$('.language.modal')
.find('.header .name')
.html(text)
.end()
.find('.complete')
.html(percent)
.end()
;
requestAnimationFrame(function() {
$('.language.modal')
.modal('show', function() {
$('.language.modal .progress .bar').css('width', percent + '%');
})
;
});
}
}
})
;
if($('body').hasClass('index') ) {
$('.masthead')
.visibility({
once: false
})
.visibility('bottom visible', function(){
$('.main.menu').removeClass('filled');
})
.visibility('bottom passed', function(){
$('.main.menu').addClass('filled');
})
.find('.button')
.popup({
position : 'top center'
})
;
}
};
// attach ready event
$(document)
.ready(semantic.ready)
;