calcifer/web/semantic/dist/components/dropdown.min.js

/*!
 * # Semantic UI 1.11.4 - Dropdown
 * http://github.com/semantic-org/semantic-ui/
 *
 *
 * Copyright 2014 Contributors
 * Released under the MIT license
 * http://opensource.org/licenses/MIT
 *
 */
!function(e,t,n,i){"use strict";e.fn.dropdown=function(o){var a,r=e(this),s=e(n),c=r.selector||"",l="ontouchstart"in n.documentElement,u=(new Date).getTime(),d=[],f=arguments[0],v="string"==typeof f,m=[].slice.call(arguments,1);return r.each(function(h){var g,p,b,w,y=e.isPlainObject(o)?e.extend(!0,{},e.fn.dropdown.settings,o):e.extend({},e.fn.dropdown.settings),x=y.className,T=y.metadata,S=y.namespace,C=y.selector,k=y.error,I="."+S,E="module-"+S,A=e(this),D=A.find(C.text),F=A.find(C.search),M=A.find(C.input),O=A.prev().find(C.text).length>0?A.prev().find(C.text):A.prev(),q=A.children(C.menu),V=q.find(C.item),z=!1,Q=!1,R=this,P=A.data(E);w={initialize:function(){w.debug("Initializing dropdown",y),w.is.alreadySetup()?w.setup.reference():(w.setup.layout(),w.save.defaults(),w.set.selected(),w.create.id(),l&&w.bind.touchEvents(),w.bind.mouseEvents(),w.bind.keyboardEvents(),w.observeChanges(),w.instantiate())},instantiate:function(){w.verbose("Storing instance of dropdown",w),P=w,A.data(E,w)},destroy:function(){w.verbose("Destroying previous dropdown for",A),w.remove.tabbable(),A.off(I).removeData(E),q.off(I),s.off(g)},observeChanges:function(){"MutationObserver"in t&&(b=new MutationObserver(function(e){w.is.selectMutation(e)?(w.debug("<select> modified, recreating menu"),w.setup.select()):(w.debug("DOM tree modified, updating selector cache"),w.refresh())}),b.observe(R,{childList:!0,subtree:!0}),w.debug("Setting up mutation observer",b))},create:{id:function(){p=(Math.random().toString(16)+"000000000").substr(2,8),g="."+p,w.verbose("Creating unique id for element",p)}},search:function(){var e;e=F.val(),w.verbose("Searching for query",e),w.filter(e),w.is.searchSelection()&&w.can.show()&&w.show()},setup:{layout:function(){A.is("select")&&w.setup.select(),w.is.search()&&!w.is.searchable()&&(F=e("<input />").addClass(x.search).insertBefore(D)),y.allowTab&&w.set.tabbable()},select:function(){var t=w.get.selectValues();w.debug("Dropdown initialized on a select",t),A.is("select")&&(M=A),M.parent(C.dropdown).length>0?(w.debug("UI dropdown already exists. Creating dropdown menu only"),A=M.closest(C.dropdown),q=A.children(C.menu),0===q.length&&(q=e("<div />").addClass(x.menu).appendTo(A)),q.html(y.templates.menu(t))):(w.debug("Creating entire dropdown from select"),A=e("<div />").attr("class",M.attr("class")).addClass(x.selection).addClass(x.dropdown).html(y.templates.dropdown(t)).insertBefore(M),M.removeAttr("class").prependTo(A)),w.setup.reference()},reference:function(){var e,t;w.debug("Dropdown behavior was called on select, replacing with closest dropdown"),A=A.closest(C.dropdown),w.refresh(),e=r.slice(0,h),t=r.slice(h+1),r=e.add(A).add(t)}},refresh:function(){w.verbose("Refreshing selector cache"),D=A.find(C.text),F=A.find(C.search),M=A.find(C.input),O=A.prev().find(C.text).length>0?A.prev().find(C.text):A.prev(),q=A.children(C.menu),V=q.find(C.item)},toggle:function(){w.verbose("Toggling menu visibility"),w.is.active()?w.hide():w.show()},show:function(t){t=e.isFunction(t)?t:function(){},w.is.searchSelection()&&w.is.allFiltered()||w.can.show()&&!w.is.active()&&(w.debug("Showing dropdown"),w.animate.show(function(){w.can.click()&&w.bind.intent(),w.set.visible(),t.call(R)}),y.onShow.call(R))},hide:function(t){t=e.isFunction(t)?t:function(){},w.is.active()&&(w.debug("Hiding dropdown"),w.animate.hide(function(){w.remove.visible(),t.call(R)}),y.onHide.call(R))},hideOthers:function(){w.verbose("Finding other dropdowns to hide"),r.not(A).has(C.menu+":visible:not(."+x.animating+")").dropdown("hide")},hideSubMenus:function(){var e=q.find(C.menu);e.transition("hide")},bind:{keyboardEvents:function(){w.debug("Binding keyboard events"),A.on("keydown"+I,w.event.keydown),w.is.searchable()&&A.on(w.get.inputEvent(),C.search,w.event.input)},touchEvents:function(){w.debug("Touch device detected binding additional touch events"),w.is.searchSelection()||A.on("touchstart"+I,w.event.test.toggle),q.on("touchstart"+I,C.item,w.event.item.mouseenter)},mouseEvents:function(){w.verbose("Mouse detected binding mouse events"),w.is.searchSelection()?A.on("mousedown"+I,C.menu,w.event.menu.activate).on("mouseup"+I,C.menu,w.event.menu.deactivate).on("click"+I,C.search,w.show).on("focus"+I,C.search,w.event.searchFocus).on("blur"+I,C.search,w.event.searchBlur).on("click"+I,C.text,w.event.searchTextFocus):("click"==y.on?A.on("click"+I,w.event.test.toggle):"hover"==y.on?A.on("mouseenter"+I,w.delay.show).on("mouseleave"+I,w.delay.hide):A.on(y.on+I,w.toggle),A.on("mousedown"+I,w.event.mousedown).on("mouseup"+I,w.event.mouseup).on("focus"+I,w.event.focus).on("blur"+I,w.event.blur)),q.on("mouseenter"+I,C.item,w.event.item.mouseenter).on("mouseleave"+I,C.item,w.event.item.mouseleave).on("click"+I,C.item,w.event.item.click)},intent:function(){w.verbose("Binding hide intent event to document"),l&&s.on("touchstart"+g,w.event.test.touch).on("touchmove"+g,w.event.test.touch),s.on("click"+g,w.event.test.hide)}},unbind:{intent:function(){w.verbose("Removing hide intent event from document"),l&&s.off("touchstart"+g).off("touchmove"+g),s.off("click"+g)}},filter:function(t){var n=e(),i=w.escape.regExp(t),o=new RegExp("^"+i,"igm"),a=new RegExp(i,"ig");w.verbose("Searching for matching values"),V.each(function(){var t=e(this),i=String(w.get.choiceText(t,!1)),r=String(w.get.choiceValue(t,i));i.match(o)||r.match(o)?n=n.add(t):y.fullTextSearch&&(i.match(a)||r.match(a))&&(n=n.add(t))}),w.debug("Setting filter",t),w.remove.filteredItem(),V.not(n).addClass(x.filtered),w.verbose("Selecting first non-filtered element"),w.remove.selectedItem(),V.not("."+x.filtered).eq(0).addClass(x.selected),w.is.allFiltered()&&(w.debug("All items filtered, hiding 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t,n=V.not(x.filtered).filter("."+x.selected).eq(0),i=q.children("."+x.active).eq(0),o=n.length>0?n:i,a=o.length>0?o.siblings(":not(."+x.filtered+")").andSelf():q.children(":not(."+x.filtered+")"),r=o.children(C.menu),s=o.closest(C.menu),c=s[0]!==q[0],l=s.is(":visible"),u=e.which,d={enter:13,escape:27,leftArrow:37,upArrow:38,rightArrow:39,downArrow:40},f=r.length>0,v=o.length>0;a.size()-1}if(w.is.visible()){if(u==d.enter&&v&&(f&&!y.allowCategorySelection?(w.verbose("Pressed enter on unselectable category, opening sub menu"),u=d.rightArrow):(w.verbose("Enter key pressed, choosing selected item"),w.event.item.click.call(o,e))),u==d.leftArrow&&(c&&(w.verbose("Left key pressed, closing sub-menu"),w.animate.hide(!1,s),o.removeClass(x.selected),s.closest(C.item).addClass(x.selected)),e.preventDefault()),u==d.rightArrow&&(f&&(w.verbose("Right key pressed, opening sub-menu"),w.animate.show(!1,r),o.removeClass(x.selected),r.find(C.item).eq(0).addClass(x.selected)),e.preventDefault()),u==d.upArrow){if(t=v&&l?o.prevAll(C.item+":not(."+x.filtered+")").eq(0):V.eq(0),a.index(t)<0)return void w.verbose("Up key pressed but reached top of current menu");w.verbose("Up key pressed, changing active item"),o.removeClass(x.selected),t.addClass(x.selected),w.set.scrollPosition(t),e.preventDefault()}if(u==d.downArrow){if(t=v&&l?t=o.nextAll(C.item+":not(."+x.filtered+")").eq(0):V.eq(0),0===t.length)return void w.verbose("Down key pressed but reached bottom of current menu");w.verbose("Down key pressed, changing active item"),V.removeClass(x.selected),t.addClass(x.selected),w.set.scrollPosition(t),e.preventDefault()}}else u==d.enter&&(w.verbose("Enter key pressed, showing dropdown"),w.show()),u==d.escape&&(w.verbose("Escape key pressed, closing dropdown"),w.hide()),u==d.downArrow&&(w.verbose("Down key pressed, showing dropdown"),w.show())},test:{toggle:function(e){w.determine.eventInMenu(e,w.toggle)&&e.preventDefault()},touch:function(e){w.determine.eventInMenu(e,function(){"touchstart"==e.type?w.timer=setTimeout(w.hide,y.delay.touch):"touchmove"==e.type&&clearTimeout(w.timer)}),e.stopPropagation()},hide:function(e){w.determine.eventInModule(e,w.hide)}},menu:{activate:function(){Q=!0},deactivate:function(){Q=!1}},item:{mouseenter:function(t){var n=e(this).children(C.menu),i=e(this).siblings(C.item).children(C.menu);n.length>0&&(clearTimeout(w.itemTimer),w.itemTimer=setTimeout(function(){w.verbose("Showing sub-menu",n),e.each(i,function(){w.animate.hide(!1,e(this))}),w.animate.show(!1,n)},y.delay.show),t.preventDefault())},mouseleave:function(){var t=e(this).children(C.menu);t.length>0&&(clearTimeout(w.itemTimer),w.itemTimer=setTimeout(function(){w.verbose("Hiding sub-menu",t),w.animate.hide(!1,t)},y.delay.hide))},click:function(t){var 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