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

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

/* @license */
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e=this.getSendButton(),t=this.context.getMessages();this.context.isLoading()?(e.attr(`title`,t.actionButtonLoading),e.attr(`aria-label`,t.actionButtonLoading)):(e.attr(`title`,t.actionButton),e.attr(`aria-label`,t.actionButton))}},ye=class{constructor(e){this.instance=null,this.context=e}init(){let e=this.context.getSpeechToTextButtonOption();if(e===!1)return;let t=this.context.wrapper.find(`.`+z.speechToTextButton);if(!t.length)return;let n={fillMode:`flat`,size:`small`,enable:!0},r=typeof e==`object`&&e?e:{},i=r.enable!==!1,a={...n,...r,start:e=>this.context.callbacks.onStart(e),end:e=>this.context.callbacks.onEnd(e),result:e=>this.context.callbacks.onResult(e),error:e=>this.context.callbacks.onError(e)};this.instance=new kendo.ui.SpeechToTextButton(t,a),i||this.instance.enable(!1)}enable(e){this.instance&&this.instance.enable(e)}destroy(){this.instance&&=(this.instance.destroy(),null)}},q=class{constructor(e){this.files=[],this._dragHandler=null,this.context=e}initUpload(){let e=this.context.getOptions();if(!this.showFileSelectButton(e))return;let t=this.context.wrapper.find(`[${B.fileInput}]`);if(t.length===0)return;let n=this.getFileSelectButtonSettings(e)?.multiple!==!1,r=new kendo.ui.Upload(t,{multiple:n,async:!1,uniqueFileUids:!0,select:this.onUploadSelect.bind(this)});r?.wrapper?.addClass(z.hidden),this.uploadInstance=r}getFiles(){return[...this.files]}setFiles(e){this.files=[...e],this.renderAttachments(),this.context.callbacks.onFilesChanged()}clearFiles(){this.files=[],this.renderAttachments(),this.context.callbacks.onFilesChanged()}hasFiles(){return this.files.length>0}handleFileSelectClick(){let e=this.context.getOptions(),t=this.getFileSelectButtonSettings(e);if(!e.enable||e.readonly||t?.enable===!1)return;let n=this.uploadInstance?.element?.[0]||this.context.wrapper.find(`[${B.fileInput}]`)[0];n&&typeof n.click==`function`&&n.click()}removeAttachmentByUid(e){let t=this.files.find(t=>this.getFileUid(t)===e),n=this.files.filter(t=>this.getFileUid(t)!==e);n.length!==this.files.length&&(this.files=n,this.renderAttachments(),this.context.callbacks.onFilesChanged(),t&&this.context.callbacks.onFileRemove(t,[...this.files]))}renderAttachments(){this._destroyDragHandler();let e=this.context.wrapper.find(`[${B.header}]`),t=this.context.wrapper.find(`[${B.attachmentsHost}]`);if(t.length===0)return;if(!this.files.length){t.empty(),this.context.getOptions().headerTemplate||e.addClass(z.hidden);return}e.removeClass(z.hidden);let n=`<ul class="${z.fileBoxWrapper} ${z.fileBoxWrapperScrollableStart}">`;n+=`<div class="${z.filesScroll}">`;for(let e=0;e<this.files.length;e++){let t=this.files[e],r=t?.rawFile||t,i=this.getFileUid(t),a=r?.name||t?.name||``,o=r?.size||t?.size||0,s=a.lastIndexOf(`.`)>-1?a.substring(a.lastIndexOf(`.`)).toLowerCase():``,c=this.context.fileUtilsService.getFileGroup(s,!0),l=this.context.fileUtilsService.getFileSizeMessage(o),u=kendo.ui.icon({icon:c,size:`xlarge`}),d=kendo.html.renderButton(`<button type="button" ${B.attachmentRemoveButton} data-uid="${this.context.htmlService.encode(i)}" aria-label="Remove attachment" title="Remove attachment"></button>`,{icon:`x-mark-sm-outline`,fillMode:`flat`});n+=`<li class="${z.fileBox}">`,n+=u,n+=`<div class="${z.fileInfo}">`,n+=`<span class="${z.fileName}">${this.context.htmlService.encode(a)}</span>`,n+=`<span class="${z.fileSize}">${this.context.htmlService.encode(l)}</span>`,n+=`</div>`,n+=d,n+=`</li>`}n+=`</div></ul>`,t.html(n),this._attachDragToScroll()}_attachDragToScroll(){let e=this.context.wrapper.find(`[${B.attachmentsHost}]`).find(`.`+z.filesScroll);e.length&&(this._dragHandler=this.context.domUtilsService.createDragToScrollHandler(e,{namespace:L+`.promptBoxFileDrag`,captureElement:this.context.wrapper}),this._dragHandler.attach())}_destroyDragHandler(){this._dragHandler&&=(this._dragHandler.destroy(),null)}destroy(){this._destroyDragHandler(),this.uploadInstance&&=(this.uploadInstance.destroy(),null)}onUploadSelect(e){e.preventDefault();let t=e.files,n=this.context.getOptions(),r=this.getFileSelectButtonSettings(n),i=this.validateFiles(t,r);i.length>0&&(this.files=[...this.files,...i],this.renderAttachments(),this.context.callbacks.onFilesChanged(),this.context.callbacks.onFileSelect(i))}validateFiles(e,t){let n=[],r=t?.restrictions;for(let t=0;t<e.length;t++){let i=e[t],a=i.rawFile||i,o=!0;if(r){if(r.allowedExtensions&&r.allowedExtensions.length>0){let e=a.name.split(`.`).pop()?.toLowerCase()||``;r.allowedExtensions.map(e=>e.toLowerCase().replace(`.`,``)).includes(e)||(o=!1)}r.maxFileSize&&a.size>r.maxFileSize&&(o=!1),r.minFileSize&&a.size<r.minFileSize&&(o=!1)}o&&n.push(i)}return n}getFileUid(e){return e?(e.uid||=this.context.utilsService.guid(),e.uid):``}showFileSelectButton(e){return e.fileSelectButton===!0||typeof e.fileSelectButton==`object`&&e.fileSelectButton!==null}getFileSelectButtonSettings(e){if(typeof e.fileSelectButton==`object`&&e.fileSelectButton!==null)return e.fileSelectButton}};let J={placeholder:`Type a message...`,actionButton:`Send`,actionButtonLoading:`Stop`,messageBoxTitle:`Message`};var be=class{constructor(e){this.inputInstance=null,this.singleRowHeight=0,this.singleLineWidth=0,this.initialHeight=0,this.minMultiRowHeight=0,this.multiline=!1,this.context=e}init(){let e=this.context.wrapper.find(`[${B.input}]`),t=this.context.getMode(),n=this.createInputElement(t);e.replaceWith(n);let r=this.context.getOptions().value||``;r&&n.val(r),this.captureInitialDimensions(),this.attachInputEvents()}getElement(){return this.inputInstance?.element||null}getValue(){return this.inputInstance?this.inputInstance.value():``}setValue(e){this.inputInstance&&this.inputInstance.value(e),this.updateAutoResize(),this.updateMultiResize()}enable(e){this.inputInstance&&this.inputInstance.enable(e)}setReadonly(e){this.inputInstance?.element&&this.inputInstance.element.prop(`readonly`,e)}focus(){this.inputInstance&&this.inputInstance.focus()}blur(){this.inputInstance?.element&&this.inputInstance.element.blur()}isMultiline(){return this.multiline}updateAutoResize(){if(this.context.getMode()!==R.AUTO||!this.inputInstance)return;let e=this.inputInstance.element;if(!e.is(`textarea`))return;let t=e[0];this.multiline?(this.updateHeight(),this.shouldCollapse()&&(this.updateMultilineState(!1),e.css(`height`,``))):(t.scrollWidth>t.clientWidth||t.scrollHeight>t.clientHeight)&&(this.updateMultilineState(!0),this.updateHeight())}updateMultiResize(){if(this.context.getMode()!==R.MULTI||!this.inputInstance)return;let e=this.inputInstance.element;if(!e.is(`textarea`))return;let t=e[0],n=this.context.getOptions();e.css(`overflow`,`hidden`),e.css(`height`,this.initialHeight+`px`);let r=t.scrollHeight,i=this.calculateMultiHeight(r,n.maxTextAreaHeight);i===n.maxTextAreaHeight&&e.css(`overflow`,``),e.css(`height`,i+`px`)}updatePlaceholder(){let e=this.context.getOptions(),t=$.extend({},J,e.messages),n=e.placeholder||t.placeholder;this.inputInstance?.element&&this.inputInstance.element.attr(`placeholder`,n)}destroy(){this.inputInstance&&=(this.inputInstance.element.off(L),this.inputInstance.destroy(),null)}createInputElement(e){let t=this.context.getOptions(),n=$.extend({},J,t.messages),r=t.title?`title="${t.title}"`:``,i=t.readonly?`readonly`:``,a;if(e===R.SINGLE)a=$(`<input type="text" class="${z.promptBoxInput} ${z.inputInner}" placeholder="${t.placeholder||n.placeholder}" autocomplete="off" ${r} ${i} />`),this.inputInstance={element:a,value:e=>{if(e===void 0)return a.val();a.val(e)},enable:e=>{a.prop(`disabled`,!e)},focus:()=>a.trigger(`focus`),destroy:()=>{}};else{let o=e===R.AUTO?1:t.rows||1;a=$(`<textarea class="${z.promptBoxTextarea} ${z.inputInner}" placeholder="${t.placeholder||n.placeholder}" rows="${o}" aria-multiline="true" ${r} ${i}></textarea>`),t.maxTextAreaHeight&&(a.css(`max-height`,t.maxTextAreaHeight+`px`),a.css(`overflow-y`,`auto`)),this.inputInstance={element:a,value:e=>{if(e===void 0)return a.val();a.val(e)},enable:e=>{a.prop(`disabled`,!e)},focus:()=>a.trigger(`focus`),destroy:()=>{}}}return a}captureInitialDimensions(){if(this.context.getMode()===R.SINGLE||!this.inputInstance)return;let e=this.inputInstance.element;if(!e.is(`textarea`))return;let t=e[0],n=window.getComputedStyle(t),r=parseFloat(n.lineHeight)||20,i=parseFloat(n.paddingTop)||0,a=parseFloat(n.paddingBottom)||0,o=this.context.getOptions().rows||1;this.singleRowHeight=r+i+a,this.initialHeight=t.offsetHeight||this.singleRowHeight,this.singleLineWidth=t.offsetWidth,this.minMultiRowHeight=r*o+i+a}shouldCollapse(){if(!this.inputInstance||this.singleLineWidth<=0)return!1;let e=this.inputInstance.element;if(!e.is(`textarea`))return!1;let t=e[0],n=t.style.height;e.css({overflow:`hidden`,width:this.singleLineWidth+`px`,whiteSpace:`nowrap`,height:this.initialHeight+`px`});let r=t.scrollWidth<=this.singleLineWidth&&t.scrollHeight<=this.initialHeight;return e.css({overflow:``,width:``,whiteSpace:``}),n?e.css(`height`,n):e.css(`height`,``),r}updateHeight(){let e=this.context.getOptions();if(!this.inputInstance)return;let t=this.inputInstance.element;if(!t.is(`textarea`))return;let n=t[0];t.css(`overflow`,`hidden`),t.css(`height`,this.initialHeight+`px`);let r=n.scrollHeight,i=e.maxTextAreaHeight?Math.min(r,e.maxTextAreaHeight):r;i===e.maxTextAreaHeight&&t.css(`overflow`,``),t.css(`height`,i+`px`)}calculateMultiHeight(e,t){return t&&e>t?t:Math.max(this.minMultiRowHeight,e)}updateMultilineState(e){if(this.context.getMode()!==R.AUTO||this.multiline===e)return;let t=this.multiline;this.multiline=e,e?this.context.wrapper.addClass(z.promptBoxMultiline):this.context.wrapper.removeClass(z.promptBoxMultiline),this.context.callbacks.onMultilineStateChange(e,t)}attachInputEvents(){if(!this.inputInstance)return;let e=this.inputInstance.element;e.on(`input`+L,()=>{this.updateAutoResize(),this.updateMultiResize(),this.context.callbacks.onInput()}),e.on(`keydown`+L,e=>{this.context.callbacks.onKeyDown(e)}),e.on(`focus`+L,()=>{this.context.callbacks.onFocus()}),e.on(`blur`+L,()=>{this.context.callbacks.onBlur()})}};let Y={placeholder:`Type a message...`,actionButton:`Send`,actionButtonLoading:`Stop`,messageBoxTitle:`Message`,fileSelectButton:`Attach file`};var X=class e extends I{static{this.options={name:`PromptBox`,prefix:``,mode:R.AUTO,placeholder:``,value:``,enable:!0,readonly:!1,title:``,fillMode:void 0,maxTextAreaHeight:void 0,rows:1,headerTemplate:null,loading:!1,actionButton:null,fileSelectButton:!1,speechToTextButton:!0,startAffixTemplate:null,endAffixTemplate:null,topAffixTemplate:null,messages:Y}}constructor(t,n,r=v(M),i=v(ce),a=v(le),o=v(k)){super(t,$.extend(!0,{},e.options,n)),this.events=[V.valueChange,V.input,V.promptAction,V.fileSelect,V.fileRemove,V.speechToTextClick,V.speechToTextStart,V.speechToTextEnd,V.speechToTextError,V.speechToTextResult,V.focus,V.blur,V.inputFocus,V.inputBlur,V.multilineStateChange],this._value=``,this._loading=!1,this._readonly=!1,this._hasFocus=!1,this._fileInputId=``,this.utilsService=r,this.htmlService=i,this.fileUtilsService=a,this.domUtilsService=o,this._value=this.options.value||``,this._loading=this.options.loading||!1,this._fileInputId=`promptbox_file_`+this.utilsService.guid(),this._initWrapper(),this._initInputManager(),this._initSpeechHandler(),this._initFileHandler(),this._attachEvents(),this.fileHandler.renderAttachments(),this._initAccessibilityManager(),this._initActionButtonManager(),this.bind(this.events,this.options),this.options.enable||this.enable(!1),this.options.readonly&&this.readonly(!0),this._value&&this._getMode()===R.AUTO&&this.inputManager.updateAutoResize(),this.actionButtonManager.updateState()}value(e){if(e===void 0)return this._value;this._value=e,this.inputManager.setValue(e),this.actionButtonManager.updateState()}enable(e=!0){let t=this.options;t.enable=e,e?(this._readonly=!1,t.readonly=!1,this.inputManager.setReadonly(!1),this.wrapper.removeClass(z.disabled)):this.wrapper.addClass(z.disabled),this.inputManager.enable(e),this.speechHandler.enable(e),this._updateFileSelectButtonState(),this.actionButtonManager.updateState(),this.accessibilityManager.updateWrapper({disabled:!e}),this.accessibilityManager.updateInputAccessibility()}readonly(e){if(e===void 0)return this._readonly;this._readonly=e;let t=this.options;t.readonly=e,this.inputManager.setReadonly(e),this.accessibilityManager.updateInputAccessibility(),this.actionButtonManager.updateState(),this.speechHandler.enable(!e),this._updateFileSelectButtonState()}loading(e){if(e===void 0)return this._loading;this._loading=e,this.accessibilityManager.updateWrapper({loading:e}),this.actionButtonManager.setLoading(e)}focus(){this.inputManager.focus()}blur(){this.inputManager.blur()}files(e){if(e===void 0)return this.fileHandler.getFiles();this.fileHandler.setFiles(e)}clearFiles(){this.fileHandler.clearFiles()}destroy(){this._detachEvents(),this._destroyCollaborators(),super.destroy()}_destroyCollaborators(){this.fileHandler.destroy(),this.speechHandler.destroy(),this.inputManager.destroy()}setOptions(e){if(e.headerTemplate!==void 0||e.startAffixTemplate!==void 0||e.endAffixTemplate!==void 0||e.topAffixTemplate!