diff --git a/src/behaviors/form.js b/src/behaviors/form.js index 5721b1ded..bd43e5279 100644 --- a/src/behaviors/form.js +++ b/src/behaviors/form.js @@ -107,12 +107,10 @@ $.fn.form = function(fields, parameters) { ; $field .each(function() { - var + var type = $(this).prop('type'), inputEvent = module.get.changeEvent(type) ; - if(settings.inline == true) { - } $(this) .on(inputEvent + eventNamespace, module.event.field.change) ; diff --git a/src/modules/sticky.js b/src/modules/sticky.js new file mode 100644 index 000000000..a56c0a770 --- /dev/null +++ b/src/modules/sticky.js @@ -0,0 +1,612 @@ +/* + * # Semantic - Sticky + * http://github.com/jlukic/semantic-ui/ + * + * + * Copyright 2013 Contributors + * Released under the MIT license + * http://opensource.org/licenses/MIT + * + */ + +;(function ( $, window, document, undefined ) { + +$.fn.sticky = 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), + returnedValue + ; + + $allModules + .each(function() { + var + settings = $.extend(true, {}, $.fn.sticky.settings, parameters), + + className = settings.className, + namespace = settings.namespace, + error = settings.error, + + eventNamespace = '.' + namespace, + moduleNamespace = 'module-' + namespace, + + $module = $(this), + $window = $(window), + $container = $module.offsetParent(), + $context, + + selector = $module.selector || '', + instance = $module.data(moduleNamespace), + + requestAnimationFrame = window.requestAnimationFrame + || window.mozRequestAnimationFrame + || window.webkitRequestAnimationFrame + || window.msRequestAnimationFrame + || function(callback) { setTimeout(callback, 0); }, + + element = this, + module + ; + + module = { + + initialize: function() { + module.verbose('Initializing sticky', settings); + + if(settings.context) { + $context = $(settings.context); + } + else { + $context = $container; + } + + $window + .on('resize', module.event.resize) + .on('scroll', module.event.scroll) + ; + + module.save.positions(); + + 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.reset(); + $window + .off(eventNamespace) + ; + $module + .off(eventNamespace) + .removeData(moduleNamespace) + ; + }, + + event: { + resize: function() { + requestAnimationFrame(function() { + module.reset(); + module.save.positions(); + }); + }, + scroll: function() { + requestAnimationFrame(function() { + module.stick(); + }); + } + }, + + save: { + scroll: function(scroll) { + module.lastScroll = scroll; + }, + positions: function() { + var + window = { + height: $window.height() + }, + element = { + margin: { + top : parseInt($module.css('margin-top'), 10), + bottom : parseInt($module.css('margin-bottom'), 10), + }, + offset : $module.offset(), + width : $module.outerWidth(), + height : $module.outerHeight() + }, + context = { + offset: $context.offset(), + height: $context.outerHeight() + } + ; + module.cache = { + fits : ( element.height < $window.height() ), + window: { + height: window.height + }, + element: { + margin : element.margin, + top : element.offset.top - element.margin.top, + width : element.width, + height : element.height, + bottom : element.offset.top + element.height + }, + context: { + top : context.offset.top, + height : context.height, + bottom : context.offset.top + context.height + } + }; + module.set.containerSize(); + module.set.size(); + module.stick(); + module.debug('Caching element positions', module.cache); + } + }, + + get: { + direction: function(scroll) { + var + direction = 'down' + ; + scroll = scroll || $window.scrollTop(); + if(module.lastScroll !== undefined) { + if(module.lastScroll < scroll) { + direction = 'down'; + } + else if(module.lastScroll > scroll) { + direction = 'up'; + } + } + return direction; + }, + currentOffset: function() { + return ( module.is.top() ) + ? parseInt($module.css('top'), 10) || 0 + : parseInt($module.css('bottom'), 10) || 0 + ; + }, + offsetChange: function(scroll) { + scroll = scroll || $window.scrollTop(); + return (module.lastScroll) + ? Math.abs(scroll - module.lastScroll) + : 0 + ; + }, + newOffset: function(scroll) { + scroll = scroll || $window.scrollTop(); + var + currentOffset = module.get.currentOffset(), + delta = module.get.offsetChange(scroll) + ; + return Math.abs(currentOffset - delta); + } + }, + + set: { + containerSize: function() { + module.debug('Settings container size', module.cache.context.height); + $container.height(module.cache.context.height); + }, + size: function() { + $module + .css({ + width: module.cache.element.width, + height: module.cache.element.height + }) + ; + } + }, + + is: { + top: function() { + return $module.hasClass(className.top); + }, + bottom: function() { + return $module.hasClass(className.bottom); + }, + bound: function() { + return $module.hasClass(className.bound); + }, + fixed: function() { + return $module.hasClass(className.fixed); + } + }, + + stick: function() { + var + cache = module.cache, + fits = cache.fits, + element = cache.element, + window = cache.window, + context = cache.context, + scrollTop = $window.scrollTop(), + screen = { + top : scrollTop + settings.offset, + bottom : scrollTop + window.height + settings.offset + }, + direction = module.get.direction(scrollTop), + currentOffset = module.get.currentOffset(), + newOffset = module.get.newOffset(scrollTop), + elementPassed = (screen.bottom > element.top + element.height), + bottomEdge = (cache.element.height + screen.top) + ; + module.save.scroll(scrollTop); + if( module.is.fixed() ) { + if(fits) { + // exit top of container + if(module.is.top()) { + if( screen.top < element.top ) { + module.unfix(); + } + } + if(module.is.bottom() ) { + // top edge + if( (screen.bottom - element.height) < element.top) { + module.unfix(); + } + // bottom edge + else if(screen.bottom > context.bottom) { + module.bindBottom(); + } + } + // exit bottom of container + if( bottomEdge > context.bottom ) { + module.bindBottom(); + } + } + else { + if(screen.bottom > context.bottom) { + module.bindBottom(); + } + else if(elementPassed) { + console.log(currentOffset); + if(module.is.top() && direction == 'down') { + module.debug('Misfitting element at bottom edge'); + if(newOffset >= (element.height - window.height)) { + $module + .css('top', '') + ; + module.stickBottom(); + } + else { + $module + .css('top', -newOffset) + ; + } + } + if(module.is.bottom() && direction == 'up') { + module.debug('Misfitting element at topp edge'); + if(newOffset >= (element.height - window.height)) { + $module + .css('bottom', '') + ; + module.stickTop(); + } + else { + $module + .css('bottom', -newOffset) + ; + } + } + } + else { + module.unfix(); + } + } + } + else { + if(fits) { + // fix to bottom of screen on way back up + if(module.is.bottom() ) { + if( module.is.bound() && screen.bottom < context.bottom ) { + module.stickBottom(); + } + } + else if(screen.top > element.top && screen.bottom < context.bottom) { + module.stickTop(); + } + } + else { + if(elementPassed && screen.bottom < context.bottom ) { + module.stickBottom(); + } + } + + } + }, + + bindTop: function() { + module.debug('Binding element to top of parent container'); + $module + .removeClass(className.fixed) + .removeClass(className.bottom) + .addClass(className.bound) + .addClass(className.top) + ; + }, + bindBottom: function() { + module.debug('Binding element to bottom of parent container'); + $module + .removeClass(className.fixed) + .removeClass(className.top) + .addClass(className.bound) + .addClass(className.bottom) + ; + }, + + stickTop: function() { + module.debug('Fixing element to top of page'); + $module + .removeClass(className.bound) + .removeClass(className.bottom) + .addClass(className.fixed) + .addClass(className.top) + ; + }, + + stickBottom: function() { + module.debug('Sticking element to bottom of page'); + $module + .removeClass(className.bound) + .removeClass(className.top) + .addClass(className.fixed) + .addClass(className.bottom) + ; + }, + + unbind: function() { + module.debug('Removing absolute position on element'); + $module + .removeClass(className.bound) + .removeClass(className.top) + .removeClass(className.bottom) + ; + }, + + unfix: function() { + module.debug('Removing fixed position on element'); + $module + .removeClass(className.fixed) + .removeClass(className.top) + .removeClass(className.bottom) + ; + }, + + reset: function() { + module.debug('Reseting elements position'); + module.unbind(); + module.unfix(); + $module + .css({ + top : '', + bottom : '', + width : '', + height : '' + }) + ; + }, + + setting: function(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({ + '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 + 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 { + 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; + } + }; + + if(methodInvoked) { + if(instance === undefined) { + module.initialize(); + } + module.invoke(query); + } + else { + if(instance !== undefined) { + module.destroy(); + } + module.initialize(); + } + }) + ; + + return (returnedValue !== undefined) + ? returnedValue + : this + ; +}; + +$.fn.sticky.settings = { + + name : 'Sticky', + namespace : 'sticky', + + verbose : true, + debug : true, + performance : true, + + context : false, + offset : 0, + + onReposition: function(){}, + onChange : function(){}, + onStick : function(){}, + onUnstick : function(){}, + onTop : function(){}, + onBottom : function(){}, + + error : { + method : 'The method you called is not defined.' + }, + + className : { + bound : 'bound', + fixed : 'fixed', + top : 'top', + bottom : 'bottom' + } + +}; + +})( jQuery, window , document ); diff --git a/src/modules/sticky.less b/src/modules/sticky.less new file mode 100644 index 000000000..ffd31ec37 --- /dev/null +++ b/src/modules/sticky.less @@ -0,0 +1,24 @@ +.ui.sticky { + position: static; +} + +.ui.sticky.bound { + position: absolute; + left: auto; + right: auto; +} +.ui.sticky.fixed { + position: fixed; + left: auto; + right: auto; +} +.ui.sticky.bound.top, +.ui.sticky.fixed.top { + top: 0px; + bottom: auto; +} +.ui.sticky.bound.bottom, +.ui.sticky.fixed.bottom { + top: auto; + bottom: 0px; +} \ No newline at end of file diff --git a/src/semantic.config b/src/semantic.config index 4b6b1e381..1d56b6db2 100755 --- a/src/semantic.config +++ b/src/semantic.config @@ -9,8 +9,10 @@ /* Theme to load site variables */ @site : 'default'; -/* Path to user override folder */ +/* Path to site override folder */ @userFolder : 'themes/_site'; + +/* Path to theme packages */ @themeFolder : 'themes/packaged'; /* Elements */