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11 lines
20 KiB
11 lines
20 KiB
/*
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* # Semantic UI - 1.7.2
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* https://github.com/Semantic-Org/Semantic-UI
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* http://www.semantic-ui.com/
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*
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* Copyright 2014 Contributors
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* Released under the MIT license
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* http://opensource.org/licenses/MIT
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*
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*/
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!function(e,t,n,i){"use strict";e.fn.dropdown=function(o){var a,r=e(this),s=e(n),c=r.selector||"",u="ontouchstart"in n.documentElement,l=(new Date).getTime(),d=[],f=arguments[0],v="string"==typeof f,m=[].slice.call(arguments,1);return r.each(function(){var h,g,p,b,w=e.isPlainObject(o)?e.extend(!0,{},e.fn.dropdown.settings,o):e.extend({},e.fn.dropdown.settings),y=w.className,x=w.metadata,T=w.namespace,C=w.selector,S=w.error,k="."+T,I="module-"+T,E=e(this),D=E.find(C.text),F=E.find(C.search),A=E.find(C.input),M=E.prev().find(C.text).length>0?E.prev().find(C.text):E.prev(),O=E.children(C.menu),q=O.find(C.item),V=!1,Q=!1,P=this,R=E.data(I);b={initialize:function(){b.debug("Initializing dropdown",w),b.setup.layout(),b.save.defaults(),b.set.selected(),b.create.id(),u&&b.bind.touchEvents(),b.bind.mouseEvents(),b.bind.keyboardEvents(),b.observeChanges(),b.instantiate()},instantiate:function(){b.verbose("Storing instance of dropdown",b),R=b,E.data(I,b)},destroy:function(){b.verbose("Destroying previous dropdown for",E),b.remove.tabbable(),E.off(k).removeData(I),s.off(h)},observeChanges:function(){"MutationObserver"in t&&(p=new MutationObserver(function(){b.debug("DOM tree modified, updating selector cache"),b.refresh()}),p.observe(P,{childList:!0,subtree:!0}),b.debug("Setting up mutation observer",p))},create:{id:function(){b.verbose("Creating unique id for element"),g=b.get.uniqueID(),h="."+g}},search:function(){var e;e=F.val(),b.verbose("Searching for query",e),b.filter(e),b.is.searchSelection()&&b.can.show()&&b.show()},setup:{layout:function(){E.is("select")&&b.setup.select(),b.is.search()&&!b.is.searchable()&&(F=e("<input />").addClass(y.search).insertBefore(D)),w.allowTab&&b.set.tabbable()},select:function(){var t=b.get.selectValues();b.debug("Dropdown initialized on a select",t),A=E,A.parents(C.dropdown).length>0?(b.debug("Creating dropdown menu only from template"),E=A.closest(C.dropdown),0===E.find("."+y.dropdown).length&&e("<div />").addClass(y.menu).html(w.templates.menu(t)).appendTo(E)):(b.debug("Creating entire dropdown from template"),E=e("<div />").attr("class",A.attr("class")).addClass(y.selection).addClass(y.dropdown).html(w.templates.dropdown(t)).insertBefore(A),A.removeAttr("class").prependTo(E)),b.refresh()}},refresh:function(){D=E.find(C.text),F=E.find(C.search),A=E.find(C.input),O=E.children(C.menu),q=O.find(C.item)},toggle:function(){b.verbose("Toggling menu visibility"),b.is.active()?b.hide():b.show()},show:function(t){t=e.isFunction(t)?t:function(){},!b.can.show()||b.is.active()||b.is.allFiltered()||(b.debug("Showing dropdown"),b.animate.show(function(){b.can.click()&&b.bind.intent(),b.set.visible(),t.call(P)}),w.onShow.call(P))},hide:function(t){t=e.isFunction(t)?t:function(){},b.is.active()&&(b.debug("Hiding dropdown"),b.animate.hide(function(){b.remove.visible(),t.call(P)}),w.onHide.call(P))},hideOthers:function(){b.verbose("Finding other dropdowns to hide"),r.not(E).has(C.menu+":visible:not(."+y.animating+")").dropdown("hide")},hideSubMenus:function(){var e=O.find(C.menu);e.transition("hide")},bind:{keyboardEvents:function(){b.debug("Binding keyboard events"),E.on("keydown"+k,b.event.keydown),b.is.searchable()&&E.on(b.get.inputEvent(),C.search,b.event.input)},touchEvents:function(){b.debug("Touch device detected binding additional touch events"),b.is.searchSelection()||E.on("touchstart"+k,b.event.test.toggle),O.on("touchstart"+k,C.item,b.event.item.mouseenter)},mouseEvents:function(){b.verbose("Mouse detected binding mouse events"),b.is.searchSelection()?E.on("mousedown"+k,C.menu,b.event.menu.activate).on("mouseup"+k,C.menu,b.event.menu.deactivate).on("click"+k,C.search,b.show).on("focus"+k,C.search,b.event.searchFocus).on("blur"+k,C.search,b.event.searchBlur).on("click"+k,C.text,b.event.searchTextFocus):("click"==w.on?E.on("click"+k,b.event.test.toggle):"hover"==w.on?E.on("mouseenter"+k,b.delay.show).on("mouseleave"+k,b.delay.hide):E.on(w.on+k,b.toggle),E.on("mousedown"+k,b.event.mousedown).on("mouseup"+k,b.event.mouseup).on("focus"+k,b.event.focus).on("blur"+k,b.event.blur)),O.on("mouseenter"+k,C.item,b.event.item.mouseenter).on("mouseleave"+k,C.item,b.event.item.mouseleave).on("click"+k,C.item,b.event.item.click)},intent:function(){b.verbose("Binding hide intent event to document"),u&&s.on("touchstart"+h,b.event.test.touch).on("touchmove"+h,b.event.test.touch),s.on("click"+h,b.event.test.hide)}},unbind:{intent:function(){b.verbose("Removing hide intent event from document"),u&&s.off("touchstart"+h).off("touchmove"+h),s.off("click"+h)}},filter:function(t){var n=e(),i=b.escape.regExp(t),o=new RegExp("^"+i,"igm"),a=new RegExp(i,"ig");b.verbose("Searching for matching values"),q.each(function(){var t=e(this),i=String(b.get.choiceText(t,!1)),r=String(b.get.choiceValue(t,i));i.match(o)||r.match(o)?n=n.add(t):w.fullTextSearch&&(i.match(a)||r.match(a))&&(n=n.add(t))}),b.debug("Setting filter",t),b.remove.filteredItem(),q.not(n).addClass(y.filtered),b.verbose("Selecting first non-filtered element"),b.remove.selectedItem(),q.not("."+y.filtered).eq(0).addClass(y.selected),b.is.allFiltered()&&(b.debug("All items filtered, hiding dropdown",t),b.is.searchSelection()&&b.hide(),w.onNoResults.call(P,t))},focusSearch:function(){b.is.search()&&F.focus()},event:{mousedown:function(){V=!0},mouseup:function(){V=!1},focus:function(){!V&&b.is.hidden()&&b.show()},blur:function(){var e=n.activeElement===this;V||e||b.hide()},searchFocus:function(){V=!0,b.show()},searchBlur:function(){var e=n.activeElement===this;Q||e||b.hide()},searchTextFocus:function(){V=!0,F.focus()},input:function(){b.is.searchSelection()&&b.set.filtered(),clearTimeout(b.timer),b.timer=setTimeout(b.search,w.delay.search)},keydown:function(e){var t,n=q.not(y.filtered).filter("."+y.selected).eq(0),i=q.not("."+y.filtered),o=e.which,a={enter:13,escape:27,upArrow:38,downArrow:40},r=y.selected,s=i.index(n),c=n.length>0;if(c||(n=q.filter("."+y.active).eq(0),c=n.length>0),o==a.escape&&(b.verbose("Escape key pressed, closing dropdown"),b.hide()),o==a.downArrow&&(b.verbose("Down key pressed, showing dropdown"),b.show()),b.is.visible()){if(o==a.enter&&c)return b.verbose("Enter key pressed, choosing selected item"),b.event.item.click.call(n,e),e.preventDefault(),!1;o==a.upArrow?(t=c?n.prevAll(C.item+":not(."+y.filtered+")").eq(0):i.eq(0),0!==s&&(b.verbose("Up key pressed, changing active 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sub-menu",n),b.animate.show(!1,n)},w.delay.show),t.preventDefault())},mouseleave:function(){var t=e(this).children(C.menu);t.length>0&&(clearTimeout(b.itemTimer),b.itemTimer=setTimeout(function(){b.verbose("Hiding sub-menu",t),b.animate.hide(!1,t)},w.delay.hide))},click:function(t){var n=e(this),i=e(t.target),o=n.find(C.menu),a=b.get.choiceText(n),r=b.get.choiceValue(n,a),s=function(){b.remove.searchTerm(),b.determine.selectAction(a,r)},c=o.length>0,u=o.find(i).length>0;return u?!1:void((!c||w.allowCategorySelection)&&s())}},resetStyle:function(){e(this).removeAttr("style")}},determine:{selectAction:function(t,n){b.verbose("Determining action",w.action),e.isFunction(b.action[w.action])?(b.verbose("Triggering preset action",w.action,t,n),b.action[w.action](t,n)):e.isFunction(w.action)?(b.verbose("Triggering user action",w.action,t,n),w.action(t,n)):b.error(S.action,w.action)},eventInModule:function(t,n){return n=e.isFunction(n)?n:function(){},0===e(t.target).closest(E).length?(b.verbose("Triggering event",n),n(),!0):(b.verbose("Event occurred in dropdown, canceling callback"),!1)},eventInMenu:function(t,n){return n=e.isFunction(n)?n:function(){},0===e(t.target).closest(O).length?(b.verbose("Triggering event",n),n(),!0):(b.verbose("Event occurred in dropdown menu, canceling callback"),!1)}},action:{nothing:function(){},hide:function(){b.hide(function(){b.remove.filteredItem()})},select:function(e,t){t=t!==i?t:e,b.set.selected(t),b.set.value(t),b.hide(function(){b.remove.filteredItem()})},activate:function(e,t){t=t!==i?t:e,b.set.selected(t),b.set.value(t),b.hide(function(){b.remove.filteredItem()})},combo:function(e,t){t=t!==i?t:e,b.set.selected(t),b.set.value(t),b.hide(function(){b.remove.filteredItem()})}},get:{text:function(){return D.text()},value:function(){return A.length>0?A.val():E.data(x.value)},choiceText:function(e,t){return t=t!==i?t:w.preserveHTML,e!==i?(e.find(C.menu).length>0&&(b.verbose("Retreiving text of element with sub-menu"),e=e.clone(),e.find(C.menu).remove(),e.find(C.menuIcon).remove()),e.data(x.text)!==i?e.data(x.text):t?e.html().trim():e.text().trim()):void 0},choiceValue:function(e,t){return t=t||b.get.choiceText(D),e.data(x.value)!==i?e.data(x.value):"string"==typeof t?t.toLowerCase().trim():t.trim()},inputEvent:function(){var e=F[0];return e?e.oninput!==i?"input":e.onpropertychange!==i?"propertychange":"keyup":!1},selectValues:function(){var t={};return t.values=w.sortSelect?{}:[],E.find("option").each(function(){var n=e(this).html(),o=e(this).attr("value")!==i?e(this).attr("value"):n;""===o?t.placeholder=n:w.sortSelect?t.values[o]={name:n,value:o}:t.values.push({name:n,value:o})}),w.sortSelect?b.debug("Retrieved and sorted values from select",t):b.debug("Retreived values from select",t),t},activeItem:function(){return q.filter("."+y.active)},item:function(t,n){var o=!1;return t=t!==i?t:b.get.value()!==i?b.get.value():b.get.text(),n=""===t||0===t?!0:n||!1,t!==i?q.each(function(){var i=e(this),a=b.get.choiceText(i),r=b.get.choiceValue(i,a);n?(b.verbose("Ambiguous dropdown value using strict type check",i,t),r===t?o=e(this):o||a!==t||(o=e(this))):r==t?(b.verbose("Found select item by value",r,t),o=e(this)):o||a!=t||(b.verbose("Found select item by text",a,t),o=e(this))}):t=b.get.text(),o||!1},uniqueID:function(){return(Math.random().toString(16)+"000000000").substr(2,8)}},restore:{defaults:function(){b.restore.defaultText(),b.restore.defaultValue()},defaultText:function(){var e=E.data(x.defaultText);b.debug("Restoring default text",e),b.set.text(e),D.addClass(w.className.placeholder)},defaultValue:function(){var e=E.data(x.defaultValue);e!==i&&(b.debug("Restoring default 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e?e.is(":hidden"):O.is(":hidden")},search:function(){return E.hasClass(y.search)},searchable:function(){return F.length>0},searchSelection:function(){return b.is.searchable()&&F.parent().is(E)},selection:function(){return E.hasClass(y.selection)},upward:function(){return E.hasClass(y.upward)},visible:function(e){return e?e.is(":visible"):O.is(":visible")}},can:{click:function(){return u||"click"==w.on},show:function(){return!E.hasClass(y.disabled)}},animate:{show:function(t,n){var o=n||O,a=n?function(){}:function(){b.hideSubMenus(),b.hideOthers(),b.set.active()};t=e.isFunction(t)?t:function(){},b.set.scrollPosition(b.get.activeItem(),!0),b.verbose("Doing menu show animation",o),(b.is.hidden(o)||b.is.animating(o))&&("auto"==w.transition&&(w.transition=b.is.upward()?"slide up":"slide down"),"none"==w.transition?t.call(P):e.fn.transition!==i&&E.transition("is supported")?o.transition({animation:w.transition+" 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u[o]!==i?(s=u[o],!1):(b.error(S.method,t),!1);u=u[o]}})),e.isFunction(s)?c=s.apply(o,n):s!==i&&(c=s),e.isArray(a)?a.push(c):a!==i?a=[a,c]:c!==i&&(a=c),s}},v?(R===i&&b.initialize(),b.invoke(f)):(R!==i&&b.destroy(),b.initialize())}),a!==i?a:this},e.fn.dropdown.settings={debug:!1,verbose:!0,performance:!0,on:"click",action:"activate",allowTab:!0,fullTextSearch:!1,preserveHTML:!0,sortSelect:!1,allowCategorySelection:!1,delay:{hide:300,show:200,search:50,touch:50},transition:"auto",duration:250,onNoResults:function(){},onChange:function(){},onShow:function(){},onHide:function(){},name:"Dropdown",namespace:"dropdown",error:{action:"You called a dropdown action that was not defined",method:"The method you called is not defined.",transition:"The requested transition was not found"},metadata:{defaultText:"defaultText",defaultValue:"defaultValue",text:"text",value:"value"},selector:{dropdown:".ui.dropdown",input:'> input[type="hidden"], > select',item:".item",menu:".menu",menuIcon:".dropdown.icon",search:"> input.search, .menu > .search > input, .menu > input.search",text:"> .text:not(.icon)"},className:{active:"active",animating:"animating",disabled:"disabled",dropdown:"ui dropdown",filtered:"filtered",loading:"loading",menu:"menu",placeholder:"default",search:"search",selected:"selected",selection:"selection",upward:"upward",visible:"visible"}},e.fn.dropdown.settings.templates={menu:function(t){var n=(t.placeholder||!1,t.values||{},"");return e.each(t.values,function(e,t){n+='<div class="item" data-value="'+t.value+'">'+t.name+"</div>"}),n},dropdown:function(t){var n=t.placeholder||!1,i=(t.values||{},"");return i+='<i class="dropdown icon"></i>',i+=t.placeholder?'<div class="default text">'+n+"</div>":'<div class="text"></div>',i+='<div class="menu">',e.each(t.values,function(e,t){i+='<div class="item" data-value="'+t.value+'">'+t.name+"</div>"}),i+="</div>"}},e.extend(e.easing,{easeOutQuad:function(e,t,n,i,o){return-i*(t/=o)*(t-2)+n}})}(jQuery,window,document);
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