@esri/calcite-components/dist/cdn/KFH2YPXS.js

Web Components for Esri's Calcite Design System.

/* COPYRIGHT Esri - https://js.arcgis.com/5.0/LICENSE.txt */
import{a as p}from"./WAA77FNZ.js";import{a as g}from"./3XLPUKLV.js";import"./3YEM2IPT.js";import"./QUTTHRH3.js";import"./MNIRD7Q7.js";import{A as w}from"./ZQBZ5QPB.js";import"./CIYXQ5G6.js";import{C as d,D as m,E as f,F as h,Q as u,g as c,h as l}from"./G7AHLVJ5.js";var n={frame:"frame",frameAdvancing:"frame--advancing",frameRetreating:"frame--retreating"},b=c`:host{box-sizing:border-box;background-color:var(--calcite-color-foreground-1);color:var(--calcite-color-text-2);font-size:var(--calcite-font-size--1)}:host *{box-sizing:border-box}:host{position:relative;display:flex;inline-size:100%;flex:1 1 auto;align-items:stretch;overflow:hidden;background-color:transparent}:host .frame{position:relative;margin:0;display:flex;inline-size:100%;flex:1 1 auto;flex-direction:column;align-items:stretch;padding:0;animation-name:none;animation-duration:var(--calcite-animation-timing);background-color:var(--calcite-flow-background-color)}:host ::slotted(*){display:none;block-size:100%}:host ::slotted(*[selected]){display:flex}:host .frame--advancing{animation-name:calcite-frame-advance}:host .frame--retreating{animation-name:calcite-frame-retreat}@keyframes calcite-frame-advance{0%{--tw-bg-opacity: .5;transform:translate3d(50px,0,0)}to{--tw-bg-opacity: 1;transform:translateZ(0)}}@keyframes calcite-frame-retreat{0%{--tw-bg-opacity: .5;transform:translate3d(-50px,0,0)}to{--tw-bg-opacity: 1;transform:translateZ(0)}}:host([hidden]){display:none}[hidden]{display:none}`,r=class extends f{constructor(){super(),this.frameRef=d(),this.itemMutationObserver=p("mutation",()=>this.updateItemsAndProps()),this.items=[],this.selectedIndex=-1,this.focusSetter=g()(this),this.flowDirection="standby",this.listen("calciteInternalFlowItemChange",this.handleCalciteInternalFlowItemChange),this.listen("calciteFlowItemBack",this.handleItemBackClick)}static{this.properties={flowDirection:[16,{},{state:!0}],customItemSelectors:1}}static{this.styles=b}async back(){let{items:e,selectedIndex:i}=this,t=e[i],a=e[i-1];if(!t||!a)return;let s=t.beforeBack?t.beforeBack:()=>Promise.resolve();try{await s.call(t)}catch{return}return t.selected=!1,a.selected=!0,a}async setFocus(e){return this.focusSetter(()=>this.items[this.selectedIndex],e)}connectedCallback(){super.connectedCallback(),this.itemMutationObserver?.observe(this.el,{childList:!0,subtree:!0})}willUpdate(e){e.has("flowDirection")&&(this.hasUpdated||this.flowDirection!=="standby")&&this.handleFlowDirectionChange(this.flowDirection)}loaded(){this.updateItemsAndProps()}disconnectedCallback(){super.disconnectedCallback(),this.itemMutationObserver?.disconnect()}async handleFlowDirectionChange(e){e==="standby"||!this.frameRef.value||(await w(this.frameRef.value,e==="retreating"?"calcite-frame-retreat":"calcite-frame-advance"),this.resetFlowDirection())}handleCalciteInternalFlowItemChange(e){e.stopPropagation(),this.updateFlowProps()}async handleItemBackClick(e){if(!e.defaultPrevented)return await this.back(),this.setFocus()}resetFlowDirection(){this.flowDirection="standby"}getFlowDirection(e,i){let t=e>0;return!(e>-1&&i>0)&&!t?"standby":i<e?"retreating":"advancing"}updateItemsAndProps(){let{customItemSelectors:e,el:i}=this,t=Array.from(i.querySelectorAll(`calcite-flow-item${e?`,${e}`:""}`)).filter(a=>a.closest("calcite-flow")===i);this.items=t,this.ensureSelectedFlowItemExists(),this.updateFlowProps()}updateFlowProps(){let{selectedIndex:e,items:i}=this,t=this.findSelectedFlowItemIndex(i);i.forEach((a,s)=>{let o=s===t;o||(a.menuOpen=!1),a.showBackButton=o&&t>0}),t!==-1&&(e!==t&&(this.flowDirection=this.getFlowDirection(e,t)),this.selectedIndex=t)}findSelectedFlowItemIndex(e){let i=e.slice(0).reverse().find(t=>!!t.selected);return e.indexOf(i)}ensureSelectedFlowItemExists(){let{items:e}=this;if(this.findSelectedFlowItemIndex(e)!==-1)return;let t=e[e.length-1];t&&(t.selected=!0)}render(){let{flowDirection:e}=this,i={[n.frame]:!0,[n.frameAdvancing]:e==="advancing",[n.frameRetreating]:e==="retreating"};return l`<div class=${h(i)} ${m(this.frameRef)}><slot></slot></div>`}};u("calcite-flow",r);export{r as Flow};