kendo-ui-core/js/kendo.multiselect.js

Kendo UI is everything you need to build sites and apps with HTML5 & JavaScript. Kendo UI Core is the free and open-source version of Kendo UI that provides access to the web's best UI widgets and key framework features, essential for developing great exp

Object.defineProperties(exports,{__esModule:{value:!0},[Symbol.toStringTag]:{value:`Module`}}),require(`./dist-AH6B3-_t.js`),require(`./core-R4j5Vh3b.js`),require(`./kendo.html.button.js`),require(`./filter-expression-no-eval--xfq8dEO.js`),require(`./dropdowns-loader-il0OSuIC.js`),require(`./kendo.list.js`),require(`./kendo.mobile.scroller.js`),require(`./valueMapper-Uh7LN1Sg.js`),require(`./kendo.virtuallist.js`);const e=require(`./prefix-suffix-containers-jkpf3zwv.js`);require(`./kendo.html.chip.js`),require(`./kendo.html.chiplist.js`);const t={id:`multiselect`,name:`MultiSelect`,category:`web`,description:`The MultiSelect widget allows the selection from pre-defined values.`,depends:[`list`,`html.chip`,`html.chiplist`,`html.button`],features:[{id:`mobile-scroller`,name:`Mobile scroller`,description:`Support for kinetic scrolling in mobile device`,depends:[`mobile.scroller`]},{id:`virtualization`,name:`VirtualList`,description:`Support for virtualization`,depends:[`virtuallist`]}]};(function(t,n){var r=window.kendo,i=r.ui,a=i.List,o=r.htmlEncode,s=r.html,c=t.extend({A:65},r.keys),l=r._activeElement,u=r.data.ObservableArray,d=`id`,f=`.k-chip`,p=`accept`,m=`filter`,h=`rebind`,g=`open`,_=`close`,v=`change`,y=`progress`,b=`select`,x=`deselect`,S=`aria-disabled`,C=`aria-readonly`,w=`aria-expanded`,T=`aria-hidden`,E=`aria-activedescendant`,D=`k-focus`,O=`k-selected`,k=`k-hover`,A=`k-disabled`,j=`k-no-click`,M=`disabled`,N=`readonly`,P=`off`,F=`.kendoMultiSelect`,I=`click`+F,L=`keydown`+F,R=`mouseenter`+F,z=`mouseleave`+F,B=R+` `+z,V=/"/g,H=Array.isArray,U=[`font-family`,`font-size`,`font-stretch`,`font-style`,`font-weight`,`letter-spacing`,`text-transform`,`line-height`],W=a.extend({init:function(n,i){var 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if(i.popup.visible()&&(a===c.PAGEDOWN||a===c.PAGEUP)){e.preventDefault();var y=a===c.PAGEDOWN?1:-1;s.scrollWith(y*s.screenHeight()),g=!0}else clearTimeout(i._typingTimeout),i._search(),g=!0;g&&e.stopPropagation()},_placeholder:function(){let e=this,t=e.input,n=l(),r=t[0]===n;this.listView.selectedDataItems().length>0?t.removeAttr(`placeholder`):t.attr(`placeholder`,e.options.placeholder),(!r||e.options.autoClose)&&t.val(``),e._prev=t.val()},_option:function(e,t,i){var a=`<option`;return e!==n&&(e+=``,e.indexOf(`"`)!==-1&&(e=e.replace(V,`&quot;`)),a+=` value="`+e+`"`),i&&(a+=` selected`),a+=`>`,t!==n&&(a+=r.htmlEncode(t)),a+=`</option>`},_render:function(e){var t=this.listView.selectedDataItems(),n=this.listView.value(),r=e.length,i,a=``,o,s,c;n.length!==t.length&&(t=this._buildSelectedItems(n));var l={},u={};for(c=0;c<r;c++)o=e[c],s=this._value(o),i=this._selectedItemIndex(s,t),i!==-1&&t.splice(i,1),u[s]=c,a+=this._option(s,this._text(o),i!==-1);if(t.length)for(c=0;c<t.length;c++)o=t[c],s=this._value(o),l[s]=r,u[s]=r,r+=1,a+=this._option(s,this._text(o),!0);this._customOptions=l,this._optionsMap=u,this.element.html(a)},_buildSelectedItems:function(e){for(var t=this.options.dataValueField,n=this.options.dataTextField,r=[],i,a=0;a<e.length;a++)i={},i[t]=e[a],i[n]=e[a],r.push(i);return r},_selectedItemIndex:function(e,t){for(var n=this._value,r=0;r<t.length;r++)if(e===n(t[r]))return r;return-1},_search:function(e){let t=this;if(e===!0){t._performSearch();return}clearTimeout(t._typingTimeout),t._typingTimeout=setTimeout(function(){t._performSearch()},t.options.delay)},_performSearch:function(){var e=this,t=e._inputValue();e._prev!==t&&(e._prev=t,e.search(t),e._toggleCloseVisibility())},_toggleCloseVisibility:function(){this.value().length||this.input.val()&&this.input.val()!==this.options.placeholder?this._showClear():this._hideClear()},_allowOpening:function(){return this._allowSelection()&&a.fn._allowOpening.call(this)},_allowSelection:function(){var e=this.options.maxSelectedItems;return e===null||e>this.listView.value().length},updatePersistTagList:function(e,t){this.persistTagList.added&&this.persistTagList.added.length===t.length&&this.persistTagList.removed&&this.persistTagList.removed.length===e.length?this.persistTagList=!1:(this.listView._removedAddedIndexes=this._old.slice(),this.persistTagList={added:e,removed:t})},_selectValue:function(e,t){var n=this,i=n.dataSource.total(),a=n.tagList,o=n._value,s,c,l;if(this.persistTagList){this.updatePersistTagList(e,t),n._refreshTagListAria();return}if(n.options.tagMode===`multiple`){for(l=t.length-1;l>-1;l--)s=t[l],a.children(f).length&&(a[0].removeChild(a[0].children[s.position]),n._setOption(o(s.dataItem),!1));for(l=0;l<e.length;l++)c=e[l],n.tagList.append(n.tagTemplate(c.dataItem)),n._setOption(o(c.dataItem),!0);r.applyStylesFromKendoAttributes(n.tagList,[`background-color`])}else{for((!n._maxTotal||n._maxTotal<i)&&(n._maxTotal=i),this._updateTagListHTML(),l=t.length-1;l>-1;l--)n._setOption(o(t[l].dataItem),!1);for(l=0;l<e.length;l++)n._setOption(o(e[l].dataItem),!0)}n._refreshTagListAria(),n._refreshFloatingLabel(),n._placeholder()},_refreshTagListAria:function(){var e=this;s.renderChipList(e.tagList,t.extend({selectable:e.value().length===0?`none`:`multiple`},e.options))},_updateTagListHTML:function(){var e=this,n=e.value(),i=e.dataSource.total();e.tagList.children(f).each(function(e,n){t(n).remove()}),n.length&&(e.tagList.append(e.tagTemplate({values:n,dataItems:e.dataItems(),maxTotal:e._maxTotal,currentTotal:i})),r.applyStylesFromKendoAttributes(e.tagList,[`background-color`])),e._refreshTagListAria()},_select:function(e){var n=t.Deferred().resolve();if(!e)return n;var r=this,i=r.listView,a=i.dataItemByIndex(i.getElementIndex(e)),o=e.hasClass(`k-selected`);return r._state===h&&(r._state=``),!r._allowSelection()&&!o?n:r.trigger(o?x:b,{dataItem:a,item:e})?(r._close(),n):(r.persistTagList=!1,i.select(e).done(function(){r._placeholder(),r._state===m&&(r._state=p,i.skipUpdate(!0))}))},_selectIndices:function(e){let n=this.listView,r=this;n.select(e).done(function(){e.forEach(function(e){var i=n.dataItemByIndex(e),a=n.items()[e],o=t(a).hasClass(`k-selected`);r.trigger(o?b:x,{dataItem:i,item:t(a)})}),r._change()})},_selectRange:function(e,t){var n=this,r=this.options.maxSelectedItems,i=this._getSelectedIndices().slice(),a=[],o;if(i.length-1===t-e)return n._selectIndices(i);if(e<t)for(o=e;o<=t;o++)a.push(o);else for(o=e;o>=t;o--)a.push(o);for(r!==null&&a.length>r&&(a=a.slice(0,r)),o=0;o<a.length;o++){var s=a[o];this._getSelectedIndices().indexOf(s)==-1?i.push(s):i.splice(i.indexOf(s),1)}if(i.length)return n.persistTagList=!1,n._selectIndices(i)},_input:function(){var e=this,n=e.element,r=n[0].accessKey,i=e._inputValuesContainer.children(`input.k-input-inner`);i[0]||(i=t(`<input class="k-input-inner" />`).appendTo(e._inputValuesContainer)),n.removeAttr(`accesskey`),i.attr(`data-validate`,`false`),i.attr(`inputmode`,e.options.inputMode),e._focused=e.input=i.attr({autocomplete:P,title:n[0].title}),i.attr(`placeholder`,e.options.placeholder),r&&e._focused.attr(`accesskey`,r)},_inputValuesContainer:function(){var e=this,n=e.wrapper.children(`.k-input-values`);n[0]||(n=t(`<div class="k-input-values"></div>`).appendTo(e.wrapper)),e._inputValuesContainer=n},_tagList:function(){var e=this,n=e.options,r=e._inputValuesContainer.children(`.k-chip-list`);r[0]||(r=t(s.renderChipList(`<div unselectable="on" class="k-selection-multiple" />`,t.extend({selectable:`none`},n))).appendTo(e._inputValuesContainer)),e.tagList=r},_tagTemplate:function(){var e=this,n=e.options,i=n.tagTemplate,a=n.dataSource,c=n.tagMode===`multiple`,l=n.messages.singleTag,u,d,f;e.element[0].length&&!a&&(n.dataTextField=n.dataTextField||`text`,n.dataValueField=n.dataValueField||`value`),d=e=>o(r.getter(n.dataTextField)(e)),f=({values:e})=>`${e.length} ${o(l)}`,u=c?d:f,e.tagTextTemplate=i=i?r.template(i):u,e.tagTemplate=function(r){return s.renderChip(`<span unselectable="on"></span>`,t.extend({},n,{enabled:!0,text:i(r),attr:{unselectable:`on`,"aria-selected":!0,role:`option`,"aria-keyshortcuts":c?`Enter Delete`:`Enter`},removable:c,removableAttr:{unselectable:`on`,"aria-hidden":!0,"aria-label":e.options.messages.deleteTag,title:e.options.messages.deleteTag},icon:c?``:`caret-alt-down`,iconAttr:{unselectable:`on`,"aria-hidden":!0,"aria-label":`open`}}))}},_popup:function(){a.fn._popup.call(this),this.popup.element.addClass(`k-multiselect-popup`)},_clearButton:function(){a.fn._clearButton.call(this),this.options.clearButton&&this._clear.insertAfter(this._inputValuesContainer)},_arrowButton:function(){var e=o(this.options.messages.downArrow),n=t(s.renderButton(`<button type="button" aria-label="`+e+`" class="k-input-button"></button>`,t.extend({},this.options,{icon:`caret-alt-down`,rounded:null})));this._arrow&&=(this._arrow.remove(),null),this.options.downArrow&&(this._arrow=n.attr({tabIndex:-1}),this._arrow.appendTo(this.wrapper))},_textContainer:function(){var e=r.getComputedStyles(this.input[0],U);e.position=`absolute`,e.visibility=`hidden`,e.top=-3333,e.left=-3333,this._span=t(`<span/>`).css(e).appendTo(this.wrapper)},_wrapper:function(){var e=this,t=e.element,n=t.parent(`span.k-multiselect`);n[0]||(n=t.wrap(`<span class="k-multiselect k-input" unselectable="on" />`).parent(),n[0].style.cssText=t[0].style.cssText),e.wrapper=n.addClass(t[0].className).removeClass(`input-validation-error`).css(`display`,``)},_closeHandler:function(e){this.trigger(_)?e.preventDefault():(this.input.attr(w,!1),this.ul.attr(T,!0))},_openHandler:function(e){this._adjustListWidth(),this.trigger(g)?e.preventDefault():(this.input.attr(w,!0),this.ul.attr(T,!1))}});function G(e,t){var n;if(e===null&&t!==null||e!==null&&t===null||(n=e.length,n!==t.length))return!1;for(;n--;)if(e[n]!==t[n])return!1;return!0}i.plugin(W),r.cssProperties.registerPrefix(`MultiSelect`,`k-input-`),r.cssProperties.registerValues(`MultiSelect`,[{prop:`rounded`,values:r.cssProperties.roundedValues.concat([[`full`,`full`]])}])})(window.kendo.jQuery);var n=kendo;exports.__meta__=t,exports.default=n;
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