bazarr/static/semantic/components/dropdown.min.js

!function(e,t,n,i){"use strict";t=void 0!==t&&t.Math==Math?t:"undefined"!=typeof self&&self.Math==Math?self:Function("return this")(),e.fn.dropdown=function(i){var a,o=e(this),s=e(n),r=o.selector||"",l="ontouchstart"in n.documentElement,c=(new Date).getTime(),u=[],d=arguments[0],v="string"==typeof d,f=[].slice.call(arguments,1);return o.each(function(m){var h,g,p,b,w,x,C,S,y=e.isPlainObject(i)?e.extend(!0,{},e.fn.dropdown.settings,i):e.extend({},e.fn.dropdown.settings),A=y.className,T=y.message,k=y.fields,L=y.keys,I=y.metadata,D=y.namespace,q=y.regExp,R=y.selector,O=y.error,V=y.templates,E="."+D,F="module-"+D,M=e(this),z=e(y.context),P=M.find(R.text),H=M.find(R.search),j=M.find(R.sizer),N=M.find(R.input),U=M.find(R.icon),K=M.prev().find(R.text).length>0?M.prev().find(R.text):M.prev(),W=M.children(R.menu),B=W.find(R.item),$=!1,Q=!1,X=!1,Y=this,G=M.data(F);S={initialize:function(){S.debug("Initializing dropdown",y),S.is.alreadySetup()?S.setup.reference():(S.setup.layout(),y.values&&S.change.values(y.values),S.refreshData(),S.save.defaults(),S.restore.selected(),S.create.id(),S.bind.events(),S.observeChanges(),S.instantiate())},instantiate:function(){S.verbose("Storing instance of dropdown",S),G=S,M.data(F,S)},destroy:function(){S.verbose("Destroying previous dropdown",M),S.remove.tabbable(),M.off(E).removeData(F),W.off(E),s.off(b),S.disconnect.menuObserver(),S.disconnect.selectObserver()},observeChanges:function(){"MutationObserver"in t&&(x=new MutationObserver(S.event.select.mutation),C=new MutationObserver(S.event.menu.mutation),S.debug("Setting up mutation observer",x,C),S.observe.select(),S.observe.menu())},disconnect:{menuObserver:function(){C&&C.disconnect()},selectObserver:function(){x&&x.disconnect()}},observe:{select:function(){S.has.input()&&x.observe(M[0],{childList:!0,subtree:!0})},menu:function(){S.has.menu()&&C.observe(W[0],{childList:!0,subtree:!0})}},create:{id:function(){w=(Math.random().toString(16)+"000000000").substr(2,8),b="."+w,S.verbose("Creating unique id for element",w)},userChoice:function(t){var n,i,a;return!!(t=t||S.get.userValues())&&(t=e.isArray(t)?t:[t],e.each(t,function(t,o){!1===S.get.item(o)&&(a=y.templates.addition(S.add.variables(T.addResult,o)),i=e("<div />").html(a).attr("data-"+I.value,o).attr("data-"+I.text,o).addClass(A.addition).addClass(A.item),y.hideAdditions&&i.addClass(A.hidden),n=void 0===n?i:n.add(i),S.verbose("Creating user choices for value",o,i))}),n)},userLabels:function(t){var n=S.get.userValues();n&&(S.debug("Adding user labels",n),e.each(n,function(e,t){S.verbose("Adding custom user value"),S.add.label(t,t)}))},menu:function(){W=e("<div />").addClass(A.menu).appendTo(M)},sizer:function(){j=e("<span />").addClass(A.sizer).insertAfter(H)}},search:function(e){e=void 0!==e?e:S.get.query(),S.verbose("Searching for query",e),S.has.minCharacters(e)?S.filter(e):S.hide()},select:{firstUnfiltered:function(){S.verbose("Selecting first non-filtered element"),S.remove.selectedItem(),B.not(R.unselectable).not(R.addition+R.hidden).eq(0).addClass(A.selected)},nextAvailable:function(e){e=e.eq(0);var t=e.nextAll(R.item).not(R.unselectable).eq(0),n=e.prevAll(R.item).not(R.unselectable).eq(0);t.length>0?(S.verbose("Moving selection to",t),t.addClass(A.selected)):(S.verbose("Moving selection to",n),n.addClass(A.selected))}},setup:{api:function(){var e={debug:y.debug,urlData:{value:S.get.value(),query:S.get.query()},on:!1};S.verbose("First request, initializing API"),M.api(e)},layout:function(){M.is("select")&&(S.setup.select(),S.setup.returnedObject()),S.has.menu()||S.create.menu(),S.is.search()&&!S.has.search()&&(S.verbose("Adding search input"),H=e("<input />").addClass(A.search).prop("autocomplete","off").insertBefore(P)),S.is.multiple()&&S.is.searchSelection()&&!S.has.sizer()&&S.create.sizer(),y.allowTab&&S.set.tabbable()},select:function(){var t=S.get.selectValues();S.debug("Dropdown initialized on a select",t),M.is("select")&&(N=M),N.parent(R.dropdown).length>0?(S.debug("UI dropdown already exists. Creating dropdown menu only"),M=N.closest(R.dropdown),S.has.menu()||S.create.menu(),W=M.children(R.menu),S.setup.menu(t)):(S.debug("Creating entire dropdown from select"),M=e("<div />").attr("class",N.attr("class")).addClass(A.selection).addClass(A.dropdown).html(V.dropdown(t)).insertBefore(N),N.hasClass(A.multiple)&&!1===N.prop("multiple")&&(S.error(O.missingMultiple),N.prop("multiple",!0)),N.is("[multiple]")&&S.set.multiple(),N.prop("disabled")&&(S.debug("Disabling dropdown"),M.addClass(A.disabled)),N.removeAttr("class").detach().prependTo(M)),S.refresh()},menu:function(e){W.html(V.menu(e,k)),B=W.find(R.item)},reference:function(){S.debug("Dropdown behavior was called on select, replacing with closest dropdown"),M=M.parent(R.dropdown),G=M.data(F),Y=M.get(0),S.refresh(),S.setup.returnedObject()},returnedObject:function(){var e=o.slice(0,m),t=o.slice(m+1);o=e.add(M).add(t)}},refresh:function(){S.refreshSelectors(),S.refreshData()},refreshItems:function(){B=W.find(R.item)},refreshSelectors:function(){S.verbose("Refreshing selector cache"),P=M.find(R.text),H=M.find(R.search),N=M.find(R.input),U=M.find(R.icon),K=M.prev().find(R.text).length>0?M.prev().find(R.text):M.prev(),W=M.children(R.menu),B=W.find(R.item)},refreshData:function(){S.verbose("Refreshing cached metadata"),B.removeData(I.text).removeData(I.value)},clearData:function(){S.verbose("Clearing metadata"),B.removeData(I.text).removeData(I.value),M.removeData(I.defaultText).removeData(I.defaultValue).removeData(I.placeholderText)},toggle:function(){S.verbose("Toggling menu visibility"),S.is.active()?S.hide():S.show()},show:function(t){if(t=e.isFunction(t)?t:function(){},!S.can.show()&&S.is.remote()&&(S.debug("No API results retrieved, searching before show"),S.queryRemote(S.get.query(),S.show)),S.can.show()&&!S.is.active()){if(S.debug("Showing dropdown"),!S.has.message()||S.has.maxSelections()||S.has.allResultsFiltered()||S.remove.message(),S.is.allFiltered())return!0;!1!==y.onShow.call(Y)&&S.animate.show(function(){S.can.click()&&S.bind.intent(),S.has.menuSearch()&&S.focusSearch(),S.set.visible(),t.call(Y)})}},hide:function(t){t=e.isFunction(t)?t:function(){},S.is.active()&&(S.debug("Hiding dropdown"),!1!==y.onHide.call(Y)&&S.animate.hide(function(){S.remove.visible(),t.call(Y)}))},hideOthers:function(){S.verbose("Finding other dropdowns to hide"),o.not(M).has(R.menu+"."+A.visible).dropdown("hide")},hideMenu:function(){S.verbose("Hiding menu  instantaneously"),S.remove.active(),S.remove.visible(),W.transition("hide")},hideSubMenus:function(){var e=W.children(R.item).find(R.menu);S.verbose("Hiding sub menus",e),e.transition("hide")},bind:{events:function(){l&&S.bind.touchEvents(),S.bind.keyboardEvents(),S.bind.inputEvents(),S.bind.mouseEvents()},touchEvents:function(){S.debug("Touch device detected binding additional touch 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hide intent event to document"),l&&s.on("touchstart"+b,S.event.test.touch).on("touchmove"+b,S.event.test.touch),s.on("click"+b,S.event.test.hide)}},unbind:{intent:function(){S.verbose("Removing hide intent event from document"),l&&s.off("touchstart"+b).off("touchmove"+b),s.off("click"+b)}},filter:function(e){var t=void 0!==e?e:S.get.query(),n=function(){S.is.multiple()&&S.filterActive(),(e||!e&&0==S.get.activeItem().length)&&S.select.firstUnfiltered(),S.has.allResultsFiltered()?y.onNoResults.call(Y,t)?y.allowAdditions?y.hideAdditions&&(S.verbose("User addition with no menu, setting empty style"),S.set.empty(),S.hideMenu()):(S.verbose("All items filtered, showing message",t),S.add.message(T.noResults)):(S.verbose("All items filtered, hiding dropdown",t),S.hideMenu()):(S.remove.empty(),S.remove.message()),y.allowAdditions&&S.add.userSuggestion(e),S.is.searchSelection()&&S.can.show()&&S.is.focusedOnSearch()&&S.show()};y.useLabels&&S.has.maxSelections()||(y.apiSettings?S.can.useAPI()?S.queryRemote(t,function(){y.filterRemoteData&&S.filterItems(t),n()}):S.error(O.noAPI):(S.filterItems(t),n()))},queryRemote:function(t,n){var i={errorDuration:!1,cache:"local",throttle:y.throttle,urlData:{query:t},onError:function(){S.add.message(T.serverError),n()},onFailure:function(){S.add.message(T.serverError),n()},onSuccess:function(e){S.remove.message(),S.setup.menu({values:e[k.remoteValues]}),n()}};M.api("get request")||S.setup.api(),i=e.extend(!0,{},i,y.apiSettings),M.api("setting",i).api("query")},filterItems:function(t){var n=void 0!==t?t:S.get.query(),i=null,a=S.escape.string(n),o=new RegExp("^"+a,"igm");S.has.query()&&(i=[],S.verbose("Searching for matching values",n),B.each(function(){var t,a,s=e(this);if("both"==y.match||"text"==y.match){if(t=String(S.get.choiceText(s,!1)),-1!==t.search(o))return i.push(this),!0;if("exact"===y.fullTextSearch&&S.exactSearch(n,t))return i.push(this),!0;if(!0===y.fullTextSearch&&S.fuzzySearch(n,t))return i.push(this),!0}if("both"==y.match||"value"==y.match){if(a=String(S.get.choiceValue(s,t)),-1!==a.search(o))return i.push(this),!0;if("exact"===y.fullTextSearch&&S.exactSearch(n,a))return i.push(this),!0;if(!0===y.fullTextSearch&&S.fuzzySearch(n,a))return i.push(this),!0}})),S.debug("Showing only matched items",n),S.remove.filteredItem(),i&&B.not(i).addClass(A.filtered)},fuzzySearch:function(e,t){var n=t.length,i=e.length;if(e=e.toLowerCase(),t=t.toLowerCase(),i>n)return!1;if(i===n)return e===t;e:for(var a=0,o=0;a<i;a++){for(var s=e.charCodeAt(a);o<n;)if(t.charCodeAt(o++)===s)continue e;return!1}return!0},exactSearch:function(e,t){return e=e.toLowerCase(),t=t.toLowerCase(),t.indexOf(e)>-1},filterActive:function(){y.useLabels&&B.filter("."+A.active).addClass(A.filtered)},focusSearch:function(e){S.has.search()&&!S.is.focusedOnSearch()&&(e?(M.off("focus"+E,R.search),H.focus(),M.on("focus"+E,R.search,S.event.search.focus)):H.focus())},forceSelection:function(){var e=B.not(A.filtered).filter("."+A.selected).eq(0),t=B.not(A.filtered).filter("."+A.active).eq(0),n=e.length>0?e:t;if(n.length>0&&!S.is.multiple())return S.debug("Forcing partial selection to selected item",n),void S.event.item.click.call(n,{},!0);y.allowAdditions?(S.set.selected(S.get.query()),S.remove.searchTerm()):S.remove.searchTerm()},change:{values:function(t){y.allowAdditions||S.clear(),S.debug("Creating dropdown with specified values",t),S.setup.menu({values:t}),e.each(t,function(e,t){if(1==t.selected)return S.debug("Setting initial selection to",t.value),S.set.selected(t.value),!0})}},event:{change:function(){X||(S.debug("Input changed, updating 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n=e(this),i=M.find(R.label),a=i.filter("."+A.active),o=n.nextAll("."+A.active),s=n.prevAll("."+A.active),r=o.length>0?n.nextUntil(o).add(a).add(n):n.prevUntil(s).add(a).add(n);t.shiftKey?(a.removeClass(A.active),r.addClass(A.active)):t.ctrlKey?n.toggleClass(A.active):(a.removeClass(A.active),n.addClass(A.active)),y.onLabelSelect.apply(this,i.filter("."+A.active))}},remove:{click:function(){var t=e(this).parent();t.hasClass(A.active)?S.remove.activeLabels():S.remove.activeLabels(t)}},test:{toggle:function(e){var t=S.is.multiple()?S.show:S.toggle;S.is.bubbledLabelClick(e)||S.is.bubbledIconClick(e)||S.determine.eventOnElement(e,t)&&e.preventDefault()},touch:function(e){S.determine.eventOnElement(e,function(){"touchstart"==e.type?S.timer=setTimeout(function(){S.hide()},y.delay.touch):"touchmove"==e.type&&clearTimeout(S.timer)}),e.stopPropagation()},hide:function(e){S.determine.eventInModule(e,S.hide)}},select:{mutation:function(t){S.debug("<select> modified, recreating menu");var n=!1;e.each(t,function(t,i){if(e(i.target).is("select")||e(i.addedNodes).is("select"))return n=!0,!0}),n&&(S.disconnect.selectObserver(),S.refresh(),S.setup.select(),S.set.selected(),S.observe.select())}},menu:{mutation:function(t){var n=t[0],i=e(n.addedNodes?n.addedNodes[0]:!1),a=e(n.removedNodes?n.removedNodes[0]:!1),o=i.add(a),s=o.is(R.addition)||o.closest(R.addition).length>0,r=o.is(R.message)||o.closest(R.message).length>0;s||r?(S.debug("Updating item selector cache"),S.refreshItems()):(S.debug("Menu modified, updating selector cache"),S.refresh())},mousedown:function(){Q=!0},mouseup:function(){Q=!1}},item:{mouseenter:function(t){var n=e(t.target),i=e(this),a=i.children(R.menu),o=i.siblings(R.item).children(R.menu),s=a.length>0;!(a.find(n).length>0)&&s&&(clearTimeout(S.itemTimer),S.itemTimer=setTimeout(function(){S.verbose("Showing sub-menu",a),e.each(o,function(){S.animate.hide(!1,e(this))}),S.animate.show(!1,a)},y.delay.show),t.preventDefault())},mouseleave:function(t){var n=e(this).children(R.menu);n.length>0&&(clearTimeout(S.itemTimer),S.itemTimer=setTimeout(function(){S.verbose("Hiding sub-menu",n),S.animate.hide(!1,n)},y.delay.hide))},click:function(t,i){var a=e(this),o=e(t?t.target:""),s=a.find(R.menu),r=S.get.choiceText(a),l=S.get.choiceValue(a,r),c=s.length>0,u=s.find(o).length>0;S.has.menuSearch()&&e(n.activeElement).blur(),u||c&&!y.allowCategorySelection||(S.is.searchSelection()&&(y.allowAdditions&&S.remove.userAddition(),S.remove.searchTerm(),S.is.focusedOnSearch()||1==i||S.focusSearch(!0)),y.useLabels||(S.remove.filteredItem(),S.set.scrollPosition(a)),S.determine.selectAction.call(this,r,l))}},document:{keydown:function(e){var t=e.which;if(S.is.inObject(t,L)){var n=M.find(R.label),i=n.filter("."+A.active),a=(i.data(I.value),n.index(i)),o=n.length,s=i.length>0,r=i.length>1,l=0===a,c=a+1==o,u=S.is.searchSelection(),d=S.is.focusedOnSearch(),v=S.is.focused(),f=d&&0===S.get.caretPosition();if(u&&!s&&!d)return;t==L.leftArrow?!v&&!f||s?s&&(e.shiftKey?S.verbose("Adding previous label to selection"):(S.verbose("Selecting previous label"),n.removeClass(A.active)),l&&!r?i.addClass(A.active):i.prev(R.siblingLabel).addClass(A.active).end(),e.preventDefault()):(S.verbose("Selecting previous label"),n.last().addClass(A.active)):t==L.rightArrow?(v&&!s&&n.first().addClass(A.active),s&&(e.shiftKey?S.verbose("Adding next label to selection"):(S.verbose("Selecting next label"),n.removeClass(A.active)),c?u?d?n.removeClass(A.active):S.focusSearch():r?i.next(R.siblingLabel).addClass(A.active):i.addClass(A.active):i.next(R.siblingLabel).addClass(A.active),e.preventDefault())):t==L.deleteKey||t==L.backspace?s?(S.verbose("Removing active labels"),c&&u&&!d&&S.focusSearch(),i.last().next(R.siblingLabel).addClass(A.active),S.remove.activeLabels(i),e.preventDefault()):f&&!s&&t==L.backspace&&(S.verbose("Removing last label on input backspace"),i=n.last().addClass(A.active),S.remove.activeLabels(i)):i.removeClass(A.active)}}},keydown:function(e){var t=e.which;if(S.is.inObject(t,L)){var n,i=B.not(R.unselectable).filter("."+A.selected).eq(0),a=W.children("."+A.active).eq(0),o=i.length>0?i:a,s=o.length>0?o.siblings(":not(."+A.filtered+")").addBack():W.children(":not(."+A.filtered+")"),r=o.children(R.menu),l=o.closest(R.menu),c=l.hasClass(A.visible)||l.hasClass(A.animating)||l.parent(R.menu).length>0,u=r.length>0,d=o.length>0,v=o.not(R.unselectable).length>0,f=t==L.delimiter&&y.allowAdditions&&S.is.multiple(),m=y.allowAdditions&&y.hideAdditions&&(t==L.enter||f)&&v;if(m&&(S.verbose("Selecting item from keyboard shortcut",o),S.event.item.click.call(o,e),S.is.searchSelection()&&S.remove.searchTerm()),S.is.visible()){if((t==L.enter||f)&&(t==L.enter&&d&&u&&!y.allowCategorySelection?(S.verbose("Pressed enter on unselectable category, opening sub menu"),t=L.rightArrow):v&&(S.verbose("Selecting item from keyboard shortcut",o),S.event.item.click.call(o,e),S.is.searchSelection()&&S.remove.searchTerm()),e.preventDefault()),d&&(t==L.leftArrow&&l[0]!==W[0]&&(S.verbose("Left key pressed, closing sub-menu"),S.animate.hide(!1,l),o.removeClass(A.selected),l.closest(R.item).addClass(A.selected),e.preventDefault()),t==L.rightArrow&&u&&(S.verbose("Right key pressed, opening sub-menu"),S.animate.show(!1,r),o.removeClass(A.selected),r.find(R.item).eq(0).addClass(A.selected),e.preventDefault())),t==L.upArrow){if(n=d&&c?o.prevAll(R.item+":not("+R.unselectable+")").eq(0):B.eq(0),s.index(n)<0)return S.verbose("Up key pressed but reached top of current menu"),void e.preventDefault();S.verbose("Up key pressed, changing 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