@progress/kendo-ui/umd/kendo.tabstrip.min.js

This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.

/* @license */
(function(e,t){typeof exports==`object`&&typeof module<`u`?t(exports,require(`kendo.data.min.js`),require(`kendo.icons.min.js`),require(`kendo.html.button.min.js`),require(`kendo.sortable.min.js`)):typeof define==`function`&&define.amd?define([`exports`,`kendo.data.min`,`kendo.icons.min`,`kendo.html.button.min`,`kendo.sortable.min`],t):(e=typeof globalThis<`u`?globalThis:e||self,t((e.kendo=e.kendo||{},e.kendo._globals=e.kendo._globals||{},e.kendo._globals.Tabstrip={}),e.kendo._globals.Data,e.kendo._globals.Icons,e.kendo._globals.HtmlButton,e.kendo._globals.Sortable))})(this,function(e,t,n,r,i){Object.defineProperties(e,{__esModule:{value:!0},[Symbol.toStringTag]:{value:`Module`}});let a={id:`tabstrip`,name:`TabStrip`,category:`web`,description:`The TabStrip widget displays a collection of tabs with associated tab content.`,depends:[`data`,`icons`,`html.button`,`sortable`],features:[{id:`tabstrip-fx`,name:`Animation`,description:`Support for animation`,depends:[`fx`]}]};(function(e,t){var n=window.kendo,r=n.ui,i=n.keys,a=e.map,o=e.each,s=n.trim,c=e.extend,l=n.isFunction;n.template;var u=n._outerWidth,d=n._outerHeight,f=r.Widget,p=/^(a|div)$/i,m=/^(a|div|button)$/i,h=`.kendoTabStrip`,g=`img`,_=`href`,v=`prev`,y=`next`,b=`show`,x=`k-link`,S=`k-link-text`,C=`k-last`,w=`click`,ee=`error`,te=`:empty`,T=`k-image`,E=`k-first`,D=`select`,O=`activate`,k=`k-tabstrip-content`,A=`contentUrl`,j=`mouseenter`,M=`mouseleave`,N=`contentLoad`,P=`k-disabled`,F=`k-active`,I=`k-focus`,L=`k-hover`,R=`EMPTY_URL`,z=`.k-tabstrip-item:not(.`+P+`)`,B=`.k-tabstrip-item`,V=`.k-tabstrip-items > `+z+`:not(.`+F+`)`,H=200,U=`aria-hidden`,W=`aria-controls`,G=`aria-disabled`,K=`aria-selected`,ne=`aria-orientation`,q=`aria-labelledby`,J={content:e=>`<div class='k-tabstrip-content' ${e.contentAttributes(e)} tabindex='0'>${e.content(e.item)}</div>`,textWrapper:({tag:e,item:t,contentUrl:r,textAttributes:i,image:a,sprite:o,text:s})=>`<${e(t)} class='${x}' ${r(t)} ${i(t)}>${a(t)}${o(t)}`+((t.icon||t.iconClass)&&t.iconPosition===`before`?n.ui.icon({icon:t.icon||`none`,iconClass:t.iconClass}):``)+`<span class='${S}'>${s(t)}</span>`+((t.icon||t.iconClass)&&t.iconPosition===`after`?n.ui.icon({icon:t.icon||`none`,iconClass:t.iconClass}):``)+`</${e(t)}>`,item:e=>J.itemWrapper(e,`${e.textWrapper(e)}`),itemWrapper:(e,t)=>`<li class='${e.wrapperCssClass(e.group,e.item)}' ${e.itemAttributes(e.item)} role='tab' ${e.item.active?`aria-selected='true'`:``}>`+t+`</li>`,image:({imageUrl:e})=>`<img class='k-image' alt='' src='${e}' />`,sprite:({spriteCssClass:e})=>`<span class='k-sprite ${e}'></span>`,empty:()=>``,itemActionsWrapperTemplate:()=>`<span class="k-item-actions"></span>`,itemActionTemplate:({element:t,icon:r,iconClass:i,attributes:a})=>{let o=a?a.toJSON?a.toJSON():a:{};return n.html.renderButton(t||e(`<button unselectable='on'></button>`).attr(o),{icon:r,iconClass:i,fillMode:`flat`})}},Y={wrapperCssClass:function(e,t){var n=[`k-tabstrip-item`],r=t.index;let i=t.attributes&&t.attributes.class||``;return t.enabled===!1&&n.push(`k-disabled`),r===0&&n.push(`k-first`),r==e.length-1&&n.push(`k-last`),i.split(` `).forEach(function(e){e&&!n.includes(e)&&n.push(e)}),n.join(` `)},itemAttributes:function(e){let t=e.attributes||{};return Object.entries(t).map(([e,t])=>e===`class`||e===`role`||e===`aria-selected`?``:`${e}='${n.htmlEncode(t)}'`).join(` `)},textAttributes:function(e){return e.url?` href='`+n.sanitizeLink(e.url)+`'`:``},text:function(e){return e.encoded===!1?e.text:n.htmlEncode(e.text)},tag:function(e){return e.url?`a`:`span`},contentAttributes:function(e){return e.active===!0?``:` ${n.attr(`style-display`)}="none" aria-hidden='true'`},content:function(e){return e.content?e.content:e.contentUrl?``:`&nbsp;`},contentUrl:function(e){return e.contentUrl?n.attr(`content-url`)+`="`+e.contentUrl+`"`:``}};function X(t,n){t.children(g).addClass(T),t.children(`a`).addClass(x).children(g).addClass(T),t.filter(`li[disabled]`).addClass(P).attr(G,`true`).prop(`disabled`,!1),t.filter(`:not([class*=k-state])`).children(`a`).filter(`:focus`).parent().addClass(F),t.attr(`role`,`tab`),t.each(function(){var t=e(this);t.attr(K,t.is(`.`+F));let r=n._enableDOMDataSource?m:p;t.children(`.`+x).length||t.contents().filter(function(){return!this.nodeName.match(r)&&!(this.nodeType==3&&!s(this.nodeValue))}).wrapAll(`<span UNSELECTABLE='on' class='`+x+`'/>`).wrapAll(`<span UNSELECTABLE='on' class='`+S+`'/>`)})}function Z(e){let t=e.children(`.k-tabstrip-item`);t.filter(`.k-first:not(:first-child)`).removeClass(E),t.filter(`.k-last:not(:last-child)`).removeClass(C),t.filter(`:first-child`).addClass(E),t.length>1&&t.filter(`:last-child`).addClass(C)}function Q(e,t){return`<span aria-hidden='true' class='k-button k-button-flat k-icon-button k-rounded-none k-tabstrip-${e}' unselectable='on'>${n.ui.icon({icon:t,iconClass:`k-button-icon`})}</span>`}function re(){return e.ajaxSettings.xhr()}var $=f.extend({init:function(e,t){var r=this,i;f.fn.init.call(r,e,t),r._animations(r.options),t=r.options,n.isPresent($._enableDOMDataSource)&&(t._enableDOMDataSource=$._enableDOMDataSource),r._contentUrls=t.contentUrls||[],r._wrapper(),r._isRtl=n.support.isRtl(r.wrapper),r._updateClasses(),r._dataSource(),r._tabindex(r.tabGroup),r.tabGroup.attr(`role`,`tablist`),(t.dataSource||t._enableDOMDataSource)&&r.dataSource.fetch(),r._removeAdditionalWrapperClasses(),r._tabSizes(),r._tabPosition(),r._scrollable(),r._tabAlignment(),r._sortable(),r._processContentUrls(),r._attachEvents(),r.options.value&&(i=r.options.value),r._initialActivate(),r.value(i),n.notify(r),t._enableDOMDataSource&&t.contentUrls&&(t.contentUrls=t.contentUrls.map(function(e){return 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t=e.options.scrollable&&e.options.scrollable.scrollButtons===`hidden`;f.fn.destroy.call(e),e._refreshHandler&&e.dataSource.unbind(`change`,e._refreshHandler),e.options.scrollable&&t&&e.tabGroup.unbind(`scroll`+h),e._removeAdditionalWrapperClasses(),e.wrapper.off(h),e.tabGroup.off(h),e._scrollableModeActive&&!t&&(e._scrollPrevButton.off().remove(),e._scrollNextButton.off().remove()),n.destroy(e.wrapper)},disable:function(e){return this._toggleDisabled(e,!1),this},enable:function(e,t){return this._toggleDisabled(e,t!==!1),this},insertAfter:function(t,n){n=e(t).is(e(n))?this.tabGroup.find(n).prev():this.tabGroup.find(n);var r=this,i=r._create(t),a=r.element.find(`[id='`+n.attr(W)+`']`);return o(i.tabs,function(t){var 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t=this,r=t.options,i=n.getter(r.dataEncodedField),a=n.getter(r.dataTextField),o=n.getter(r.dataContentField),s=n.getter(r.dataContentUrlField),c=n.getter(r.dataImageUrlField),l=n.getter(r.dataUrlField),u=n.getter(r.dataSpriteCssClass),d=n.getter(r.dataIconField),f=n.getter(r.dataIconPositionField),p,m=[],h,g,_=t.dataSource.view(),v;let y=t._enableDataSourceFromDOM,b=t.dataSource._pristineData;for(e||={},g=e.action,g&&(_=e.items),p=0,v=_.length;p<v;p++){if(h={text:_[p]&&_[p].text||a(_[p])},r?.tabTemplate&&(h.model=_[p],h.template=r.tabTemplate),r?.dataEncodedField&&(h.encoded=i(_[p])),r?.dataContentField&&(h.content=o(_[p])),r?.dataContentUrlField&&(h.contentUrl=s(_[p])),r?.dataUrlField&&(h.url=l(_[p])),r?.dataImageUrlField&&(h.imageUrl=c(_[p])),r?.dataSpriteCssClass&&(h.spriteCssClass=u(_[p])),_[p]?.actions){let e=typeof _[p].actions==`object`?Array.from(_[p].actions):_[p].actions;h.actions=e}(d(_[p])||_[p]?.iconClass)&&(h.icon=d(_[p]),h.iconClass=_[p].iconClass,h.iconPosition=f(_[p])??`before`),h.enabled=_[p]?.enabled,h.closable=_[p]?.closable??r.closable,b&&(h.attributes=b[p]?.attributes),_[p]?.content&&(h.content=_[p].content),m[p]=h}if(e.action==`add`)e.index<t.tabGroup.children().length?t.insertBefore(m,t.tabGroup.children().eq(e.index)):t.append(m);else if(e.action==`remove`)for(p=0;p<_.length;p++)t.remove(e.index);else e.action==`itemchange`?(p=t.dataSource.view().indexOf(_[0]),e.field===r.dataTextField&&t.tabGroup.children().eq(p).find(`.k-link`).text(_[0].get(e.field)),e.field===r.dataUrlField&&(t._contentUrls[p]=_[0].get(e.field))):y&&n.isPresent(t.dataSource)?(t._wrapExistingDOMItems(),t._updateContentElements(),t._enableDataSourceFromDOM=!1):(t.trigger(`dataBinding`),t.remove(`li`),t._contentUrls=[],t.append(m),t.trigger(`dataBound`))},_wrapExistingDOMItems:function(){let t=this,r=t.tabGroup.children(`li`);t.dataSource.view().forEach((i,a)=>{let o=r.eq(a),s=o.find(`.`+x),c=s.find(`.`+S),l=n.isPresent(i.actions)&&i.actions.length||i.closable||!i.closable&&t.options.closable;i.contentUrl&&s.attr(`data-content-url`,i.contentUrl),t.options.contentUrls||t._contentUrls.push(i.contentUrl||R),(i.icon||i.iconClass)&&(i.iconPosition===`before`&&s.prepend(n.ui.icon({icon:i.icon||`none`,iconClass:i.iconClass})),i.iconPosition===`after`&&s.append(n.ui.icon({icon:i.icon||`none`,iconClass:i.iconClass})));let u=``;i.imageUrl&&(u+=J.image({imageUrl:i.imageUrl})),i.spriteCssClass&&(u+=J.sprite({spriteCssClass:i.spriteCssClass})),s.prepend(u),l&&t._initTabActions(o,i),i.text&&(i.encoded?c.text(n.htmlEncode(i.text)):e(`<div>`).html(i.text).children().length>0?c.html(i.text):c.text(i.text)),o.attr(`data-content`)&&!i.contentUrl&&t.contentElements.eq(a).text(i.content),i.hasOwnProperty(`enabled`)?i.enabled?o.removeClass(P).attr(G,!0):o.addClass(P).removeAttr(G,!1):o.hasClass(P)&&o.addClass(P).removeAttr(G,!1)})},reload:function(t){t=this.tabGroup.find(t);var n=this,r=n._contentUrls;return t.each(function(){var t=e(this),i=t.find(`.`+x).data(A)||r[t.index()],a=n.contentHolder(t.index());i&&n.ajaxRequest(t,a,null,i)}),n},remove:function(t){var r=this,i=typeof t,a;return i===`string`?t=r.tabGroup.find(t):i===`number`&&(t=r.tabGroup.children().eq(t)),a=t.map(function(){var t=e(this).index(),i=r.contentElement(t);return n.destroy(i),r._removeUrlItem(t),i}),t.remove(),a.empty(),a.remove(),r._updateContentElements(),r.resize(!0),r},select:function(t){var n=this;return arguments.length===0?n.tabGroup.children(`li.`+F):(isNaN(t)||(t=n.tabGroup.children().get(t)),t=n.tabGroup.find(t),e(t).each(function(t,r){r=e(r),!r.hasClass(F)&&!n.trigger(D,{item:r[0],contentElement:n.contentHolder(r.index())[0]})&&(n.activateTab(r),n.tabGroup.attr(`aria-activedescendant`,r.attr(`id`)))}),n)},value:function(r){var i=this;if(r!==t)r!=i.value()&&i.tabGroup.children().each(function(){n.trim(e(this).text())==r&&i.select(this)});else return i.select().text()},_initTabActions:function(t,n){let r=this,i=e(t),a=[],o=n.closable,s={icon:`x`,attributes:{"ref-close-button":!0},action:r._handleClose};if(n.actions&&(a=Array.from(n.actions)),o&&a.push(s),a?.length){let t=e(J.itemActionsWrapperTemplate()),n=i.find(`button`);a.forEach((i,a)=>{let s=o&&a>n.length-1;n.length&&!s&&(i.element=n.eq(a));let c=e(J.itemActionTemplate(i));n.length||t.append(c),s&&n.length&&n.parent().append(c),l(i?.action)&&(!n.length||s?c.bind(w,i.action.bind(r)):n.eq(a).bind(w,i.action.bind(r)))}),n.length?n.wrapAll(t):i.append(t)}return i[0]},_handleClose:function(t){let n=this,r=e(t.currentTarget).closest(`.k-tabstrip-item`);r.hasClass(F)&&(r.prev().length>0?n.activateTab(r.prev()):n.activateTab(r.next())),n.remove(r)},_tabAlignment:function(){let e=this,t=e.options.tabAlignment;e._scrollableModeActive&&(t=`start`),e.tabGroup.addClass(`k-tabstrip-items-`+t)},_active:function(){var e=this;setTimeout(function(){var t=e.tabGroup.children().filter(`.`+F);t=t[0]?t:e._endItem(`first`),t[0]&&e._current(t)},100)},_animations:function(e){e&&`animation`in e&&!e.animation&&(e.animation={open:{effects:{}},close:{effects:{}}})},_appendUrlItem:function(e){this._contentUrls.push(e)},_attachEvents:function(){var t=this,n=t.options;t.tabGroup.on(w+h,`.k-disabled .k-link`,!1).on(w+h,` > 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