@progress/kendo-react-inputs/slider/Slider.js

React Inputs offer a customizable interface for users to enter and pick different information. KendoReact Input package

/**
 * @license
 *-------------------------------------------------------------------------------------------
 * Copyright © 2025 Progress Software Corporation. All rights reserved.
 * Licensed under commercial license. See LICENSE.md in the package root for more information
 *-------------------------------------------------------------------------------------------
 */
"use strict";Object.defineProperty(exports,Symbol.toStringTag,{value:"Module"});const b=require("react"),l=require("prop-types"),a=require("@progress/kendo-react-common"),g=require("@progress/kendo-react-intl"),n=require("../messages/index.js"),y=require("./SliderLabel.js"),m=require("@progress/kendo-react-buttons"),o=require("@progress/kendo-svg-icons");function k(h){const s=Object.create(null,{[Symbol.toStringTag]:{value:"Module"}});if(h){for(const e in h)if(e!=="default"){const t=Object.getOwnPropertyDescriptor(h,e);Object.defineProperty(s,e,t.get?t:{enumerable:!0,get:()=>h[e]})}}return s.default=h,Object.freeze(s)}const i=k(b),u=class u extends i.Component{constructor(s){super(s),this.state={value:this.props.defaultValue===void 0?this.props.min:this.props.defaultValue,focused:!1,dir:this.props.dir},this._sliderTrack=null,this._element=null,this.buttons=e=>{if(!e.enabled)return e.children;const t=this.state.dir==="rtl"?this.props.vertical?o.caretAltUpIcon:o.caretAltLeftIcon:this.props.vertical?o.caretAltUpIcon:o.caretAltRightIcon,c=this.state.dir==="rtl"?this.props.vertical?o.caretAltDownIcon:o.caretAltRightIcon:this.props.vertical?o.caretAltDownIcon:o.caretAltLeftIcon,r=this.state.dir==="rtl"?this.props.vertical?"caret-alt-up":"caret-alt-left":this.props.vertical?"caret-alt-up":"caret-alt-right",p=this.state.dir==="rtl"?this.props.vertical?"caret-alt-down":"caret-alt-right":this.props.vertical?"caret-alt-down":"caret-alt-left";return i.createElement(i.Fragment,null,i.createElement(m.Button,{className:"k-button-decrease",rounded:"full",icon:p,svgIcon:c,title:e.decrementTitle,onClick:e.decrement}),e.children,i.createElement(m.Button,{className:"k-button-increase",rounded:"full",icon:r,svgIcon:t,title:e.incrementTitle,onClick:e.increment}))},this.focus=()=>{this._element&&this._element.focus()},this.isLabel=e=>{let t=e;for(;t;){if(t.getAttribute(y.SLIDER_LABEL_ATTRIBUTE))return!0;t=t.parentElement}return!1},this.onFocus=()=>{this.setState({focused:!0})},this.onBlur=()=>{this.setState({focused:!1})},this.onKeyDown=e=>{let t;e.keyCode===a.Keys.left||e.keyCode===a.Keys.down?t=this.state.value-(this.props.step||0):e.keyCode===a.Keys.right||e.keyCode===a.Keys.up?t=this.state.value+(this.props.step||0):e.keyCode===a.Keys.pageDown?t=this.state.value-(this.props.largeStep||0):e.keyCode===a.Keys.pageUp?t=this.state.value+(this.props.largeStep||0):e.keyCode===a.Keys.home?t=this.props.min:e.keyCode===a.Keys.end&&(t=this.props.max),t!==void 0&&(e.preventDefault(),this.change(e,t))},this.decrement=e=>{e.preventDefault(),this.change(e,this.state.value-(this.props.step||0))},this.increment=e=>{e.preventDefault(),this.change(e,this.state.value+(this.props.step||0))},this.dragStart=e=>{this.isLabel(e.event.originalEvent.target)||(e.event.isTouch&&e.event.originalEvent.preventDefault(),this.drag(e))},this.dragOver=e=>{e.event.originalEvent.preventDefault(),this.drag(e)},this.drag=e=>{const t=e.element.getBoundingClientRect(),c=this.props.vertical?t.bottom-e.event.clientY:this.state.dir==="rtl"?t.right-e.event.clientX:e.event.clientX-t.left,r=this.props.vertical?t.height:t.width,p=c/r;this.change(e,this.props.min+p*(this.props.max-this.props.min))}}static getDerivedStateFromProps(s,e){const t=s.value!==void 0?s.value:e.value,{min:c,max:r}=s;return t===void 0?null:{value:Math.min(Math.max(t,c),r)}}componentDidMount(){if(!this.state.dir&&window&&this._element){const s=window.getComputedStyle(this._element).direction;s&&this.setState({dir:s})}}render(){const s=g.provideLocalizationService(this),e=(this.state.value-this.props.min)/(this.props.max-this.props.min)*100,t=this.props.vertical?{marginTop:"0.5rem",marginBottom:"0.5rem"}:{marginLeft:"0.5rem",marginRight:"0.5rem"},c=this.props.vertical?{paddingTop:0,height:"100%"}:{};return i.createElement("div",{ref:r=>this._element=r,dir:this.state.dir,id:this.props.id,style:{gap:0,...this.props.style},onFocus:this.onFocus,onBlur:this.onBlur,onKeyDown:this.onKeyDown,className:a.classNames("k-slider",{"k-focus":this.state.focused,"k-disabled":this.props.disabled,"k-slider-horizontal":!this.props.vertical,"k-slider-vertical":this.props.vertical},this.props.className)},i.createElement(this.buttons,{enabled:this.props.buttons,decrement:this.decrement,increment:this.increment,incrementTitle:s.toLanguageString(n.sliderIncreaseValue,n.messages[n.sliderIncreaseValue]),decrementTitle:s.toLanguageString(n.sliderDecreaseValue,n.messages[n.sliderDecreaseValue])},i.createElement(a.Draggable,{onDrag:this.dragOver,onPress:this.dragStart,autoScroll:!1},i.createElement("div",{className:"k-slider-track-wrap",style:{flexGrow:1,position:"relative",touchAction:"none",...t}},this.props.children&&i.createElement("ul",{className:"k-reset k-slider-items",style:{margin:0,...c}},i.Children.map(this.props.children,(r,p)=>r&&i.cloneElement(r,{position:100*(r.props.position-this.props.min)/(this.props.max-this.props.min),vertical:this.props.vertical,firstTick:p===0,lastTick:p===i.Children.count(this.props.children)-1},r.props.children))),i.createElement("div",{className:"k-slider-track",style:this.props.vertical?{bottom:0,height:"100%"}:{[this.state.dir==="rtl"?"right":"left"]:0,width:"100%"},ref:r=>this._sliderTrack=r},i.createElement("div",{className:"k-slider-selection",style:this.props.vertical?{height:e+"%"}:{width:e+"%"}}),i.createElement("span",{role:"slider","aria-valuemin":this.props.min,"aria-valuemax":this.props.max,"aria-valuenow":this.state.value,"aria-valuetext":String(this.state.value),"aria-orientation":this.props.vertical?"vertical":void 0,"aria-disabled":this.props.disabled?"true":void 0,"aria-labelledby":this.props.ariaLabelledBy,"aria-describedby":this.props.ariaDescribedBy,"aria-label":this.props.ariaLabel,tabIndex:a.getTabIndex(this.props.tabIndex,this.props.disabled,void 0),className:"k-draghandle k-draghandle-end",title:s.toLanguageString(n.sliderDragTitle,n.messages[n.sliderDragTitle]),style:this.props.vertical?{bottom:"calc("+e+"%)",zIndex:1}:this.state.dir==="rtl"?{right:"calc("+e+"% - 13px)",zIndex:1}:{left:"calc("+e+"%)",zIndex:1}}))))))}get sliderTrack(){return this._sliderTrack}change(s,e){e=Math.min(Math.max(e,this.props.min),this.props.max),this.setState({value:e}),a.dispatchEvent(this.props.onChange,s,this,{value:e})}};u.displayName="Slider",u.propTypes={min:l.number.isRequired,max:l.number.isRequired,value:l.number,vertical:l.bool,id:l.string,ariaLabelledBy:l.string,ariaDescribedBy:l.string,ariaLabel:l.string};let d=u;const v=a.createPropsContext(),f=a.withPropsContext(v,d);f.displayName="KendoReactSlider";g.registerForLocalization(d);exports.Slider=f;exports.SliderPropsContext=v;exports.SliderWithoutContext=d;