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SemanSemantic-UItic-UI/dist/components/dropdown.min.js

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Build 1.10.3
9 years ago
build dist
9 years ago
Build 1.10.3
9 years ago
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Adds #1535, box-sizing now inherits. removes from site.less (now only in reset)
9 years ago
Rebuild dist
9 years ago
Adds #1535, box-sizing now inherits. removes from site.less (now only in reset)
9 years ago
​
​
​
build dist
9 years ago
​
  1. /*!
  2. * # Semantic UI 2.1.4 - Dropdown
  3. * http://github.com/semantic-org/semantic-ui/
  4. *
  5. *
  6. * Copyright 2015 Contributors
  7. * Released under the MIT license
  8. * http://opensource.org/licenses/MIT
  9. *
  10. */
  11. !function(e,t,n,i){"use strict";e.fn.dropdown=function(a){var o,s=e(this),r=e(n),l=s.selector||"",c="ontouchstart"in n.documentElement,u=(new Date).getTime(),d=[],v=arguments[0],m="string"==typeof v,f=[].slice.call(arguments,1);return s.each(function(h){var g,p,b,w,x,C,S,y=e.isPlainObject(a)?e.extend(!0,{},e.fn.dropdown.settings,a):e.extend({},e.fn.dropdown.settings),T=y.className,A=y.message,k=y.fields,L=y.metadata,D=y.namespace,I=y.regExp,R=y.selector,q=y.error,V=y.templates,E="."+D,O="module-"+D,F=e(this),P=e(y.context),M=F.find(R.text),z=F.find(R.search),H=F.find(R.input),j=F.find(R.icon),U=F.prev().find(R.text).length>0?F.prev().find(R.text):F.prev(),N=F.children(R.menu),K=N.find(R.item),B=!1,W=!1,$=!1,Q=this,Y=F.data(O);S={initialize:function(){S.debug("Initializing dropdown",y),S.is.alreadySetup()?S.setup.reference():(S.setup.layout(),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),Y=S,F.data(O,S)},destroy:function(){S.verbose("Destroying previous dropdown",F),S.remove.tabbable(),F.off(E).removeData(O),N.off(E),r.off(b),x&&x.disconnect(),C&&C.disconnect()},observeChanges:function(){"MutationObserver"in t&&(x=new MutationObserver(function(e){S.debug("<select> modified, recreating menu"),S.setup.select()}),C=new MutationObserver(function(e){S.debug("Menu modified, updating selector cache"),S.refresh()}),S.has.input()&&x.observe(H[0],{childList:!0,subtree:!0}),S.has.menu()&&C.observe(N[0],{childList:!0,subtree:!0}),S.debug("Setting up mutation observer",x,C))},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,a,o;return(t=t||S.get.userValues())?(t=e.isArray(t)?t:[t],e.each(t,function(t,s){S.get.item(s)===!1&&(o=y.templates.addition(S.add.variables(A.addResult,s)),a=e("<div />").html(o).attr("data-"+L.value,s).attr("data-"+L.text,s).addClass(T.addition).addClass(T.item),n=n===i?a:n.add(a),S.verbose("Creating user choices for value",s,a))}),n):!1},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(){N=e("<div />").addClass(T.menu).appendTo(F)}},search:function(e){e=e!==i?e:S.get.query(),S.verbose("Searching for query",e),S.filter(e)},select:{firstUnfiltered:function(){S.verbose("Selecting first non-filtered element"),S.remove.selectedItem(),K.not(R.unselectable).eq(0).addClass(T.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),i=t.length>0;i?(S.verbose("Moving selection to",t),t.addClass(T.selected)):(S.verbose("Moving selection to",n),n.addClass(T.selected))}},setup:{api:function(){var e={debug:y.debug,on:!1};S.verbose("First request, initializing API"),F.api(e)},layout:function(){F.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"),z=e("<input />").addClass(T.search).insertBefore(M)),y.allowTab&&S.set.tabbable()},select:function(){var t=S.get.selectValues();S.debug("Dropdown initialized on a select",t),F.is("select")&&(H=F),H.parent(R.dropdown).length>0?(S.debug("UI dropdown already exists. Creating dropdown menu only"),F=H.closest(R.dropdown),S.has.menu()||S.create.menu(),N=F.children(R.menu),S.setup.menu(t)):(S.debug("Creating entire dropdown from select"),F=e("<div />").attr("class",H.attr("class")).addClass(T.selection).addClass(T.dropdown).html(V.dropdown(t)).insertBefore(H),H.hasClass(T.multiple)&&H.prop("multiple")===!1&&(S.error(q.missingMultiple),H.prop("multiple",!0)),H.is("[multiple]")&&S.set.multiple(),H.prop("disabled")&&(S.debug("Disabling dropdown"),F.addClass(T.disabled)),H.removeAttr("class").detach().prependTo(F)),S.refresh()},menu:function(e){N.html(V.menu(e,k)),K=N.find(R.item)},reference:function(){S.debug("Dropdown behavior was
  12. y.useLabels&&t.removeClass(T.selected)}):!1},selectedItem:function(){K.removeClass(T.selected)},value:function(e,t,n){var i,a=S.get.values();S.has.selectInput()?(S.verbose("Input is <select> removing selected option",e),i=S.remove.arrayValue(e,a),S.remove.optionValue(e)):(S.verbose("Removing from delimited values",e),i=S.remove.arrayValue(e,a),i=i.join(y.delimiter)),y.fireOnInit===!1&&S.is.initialLoad()?S.verbose("No callback on initial load",y.onRemove):y.onRemove.call(Q,e,t,n),S.set.value(i,t,n),S.check.maxSelections()},arrayValue:function(t,n){return e.isArray(n)||(n=[n]),n=e.grep(n,function(e){return t!=e}),S.verbose("Removed value from delimited string",t,n),n},label:function(e,t){var n=F.find(R.label),i=n.filter('[data-value="'+e+'"]');S.verbose("Removing label",i),i.remove()},activeLabels:function(e){e=e||F.find(R.label).filter("."+T.active),S.verbose("Removing active label selections",e),S.remove.labels(e)},labels:function(t){t=t||F.find(R.label),S.verbose("Removing labels",t),t.each(function(){var t=e(this).data(L.value),n=t!==i?String(t):t,a=S.is.userValue(n);a?(S.remove.value(n),S.remove.label(n)):S.remove.selected(n)})},tabbable:function(){S.has.search()?(S.debug("Searchable dropdown initialized"),z.attr("tabindex","-1"),N.attr("tabindex","-1")):(S.debug("Simple selection dropdown initialized"),F.attr("tabindex","-1"),N.attr("tabindex","-1"))}},has:{search:function(){return z.length>0},selectInput:function(){return H.is("select")},firstLetter:function(e,t){var n,i;return e&&0!==e.length&&"string"==typeof t?(n=S.get.choiceText(e,!1),t=t.toLowerCase(),i=String(n).charAt(0).toLowerCase(),t==i):!1},input:function(){return H.length>0},items:function(){return K.length>0},menu:function(){return N.length>0},message:function(){return 0!==N.children(R.message).length},label:function(e){var t=F.find(R.label);return t.filter('[data-value="'+e+'"]').length>0},maxSelections:function(){return y.maxSelections&&S.get.selectionCount()>=y.maxSelections},allResultsFiltered:function(){return K.filter(R.unselectable).length===K.length},query:function(){return""!==S.get.query()},value:function(t){var n=S.get.values(),i=e.isArray(n)?n&&-1!==e.inArray(t,n):n==t;return i?!0:!1}},is:{active:function(){return F.hasClass(T.active)},alreadySetup:function(){return F.is("select")&&F.parent(R.dropdown).length>0&&0===F.prev().length},animating:function(e){return e?e.transition&&e.transition("is animating"):N.transition&&N.transition("is animating")},disabled:function(){return F.hasClass(T.disabled)},focused:function(){return n.activeElement===F[0]},focusedOnSearch:function(){return n.activeElement===z[0]},allFiltered:function(){return(S.is.multiple()||S.has.search())&&!S.has.message()&&S.has.allResultsFiltered()},hidden:function(e){return!S.is.visible(e)},initialLoad:function(){return g},onScreen:function(e){var t,n=e||N,i=!0,a={};return n.addClass(T.loading),t={context:{scrollTop:P.scrollTop(),height:P.outerHeight()},menu:{offset:n.offset(),height:n.outerHeight()}},a={above:t.context.scrollTop<=t.menu.offset.top-t.menu.height,below:t.context.scrollTop+t.context.height>=t.menu.offset.top+t.menu.height},a.below?(S.verbose("Dropdown can fit in context downward",a),i=!0):a.below||a.above?(S.verbose("Dropdown cannot fit below, opening upward",a),i=!1):(S.verbose("Dropdown cannot fit in either direction, favoring downward",a),i=!0),n.removeClass(T.loading),i},inObject:function(t,n){var i=!1;return e.each(n,function(e,n){return n==t?(i=!0,!0):void 0}),i},multiple:function(){return F.hasClass(T.multiple)},single:function(){return!S.is.multiple()},selectMutation:function(t){var n=!1;return e.each(t,function(t,i){return i.target&&e(i.target).is("select")?(n=!0,!0):void 0}),n},search:function(){return F.hasClass(T.search)},searchSelection:function(){return S.has.search()&&1===z.parent(R.dropdown).length},selection:function(){return F.hasClass(T.selection)},userValue:function(t){return-1!==e.inArray(t,S.get.userValues())},upward:function(e){var t=e||F;return t.hasClass(T.upward)},visible:function(e){return e?e.hasClass(T.visible):N.hasClass(T.visible)}