@esri/calcite-components/dist/calcite/4TDPZNBI.js

Web Components for Esri's Calcite Design System.

/*! All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://github.com/Esri/calcite-design-system/blob/dev/LICENSE.md for details.
v3.2.1 */
import{c as h,l as M,r as S,v as C}from"./3ADX47DD.js";import"./NNVH7JUI.js";import{E as A,I as T,R as b,c as x,d as y,q as E}from"./BJZTU5BQ.js";function w(u){return u?.tagName==="CALCITE-TREE-ITEM"}function D(u){return Array.from(u.querySelectorAll("calcite-tree-item:not([disabled])")).filter(t=>{let e=t;for(;e!==u&&e!==void 0;){let i=e.parentElement;if(!(!w(i)||!i.hasChildren||i.expanded))return!1;e=e.parentElement}return!0})}var k=x`:host{display:block}:host(:focus){outline:2px solid transparent;outline-offset:2px}:host([hidden]){display:none}[hidden]{display:none}`,g=class extends A{constructor(){super(),this.items=[],this.lines=!1,this.parentExpanded=!1,this.scale="m",this.selectedItems=[],this.selectionMode="single",this.calciteTreeSelect=E({cancelable:!1}),this.listen("focus",this.onFocus),this.listen("focusin",this.onFocusIn),this.listen("focusout",this.onFocusOut),this.listen("calciteInternalTreeItemSelect",this.onInternalTreeItemSelect),this.listen("keydown",this.keyDownHandler)}static{this.properties={child:[7,{},{reflect:!0,type:Boolean}],lines:[7,{},{reflect:!0,type:Boolean}],parentExpanded:[5,{},{type:Boolean}],scale:[3,{},{reflect:!0}],selectedItems:[0,{},{attribute:!1}],selectionMode:[3,{},{reflect:!0}]}}static{this.styles=k}willUpdate(t){t.has("parentExpanded")&&(this.hasUpdated||this.parentExpanded!==!1)&&this.updateItems();let e=this.el.parentElement?.closest("calcite-tree");this.lines=e?e.lines:this.lines,this.scale=e?e.scale:this.scale,this.selectionMode=e?e.selectionMode:this.selectionMode,this.child=!!e}onFocus(){if(!this.child){let t=this.el.querySelector("calcite-tree-item[selected]:not([disabled])")||this.el.querySelector("calcite-tree-item:not([disabled])");M(t)}}onFocusIn(t){(t.relatedTarget===this.el||!this.el.contains(t.relatedTarget))&&this.el.removeAttribute("tabindex")}onFocusOut(t){!this.el.contains(t.relatedTarget)&&(this.el.tabIndex=this.getRootTabIndex())}onInternalTreeItemSelect(t){if(this.child)return;let e=t.target,i=h(e.querySelectorAll("calcite-tree-item"));if(t.preventDefault(),t.stopPropagation(),this.selectionMode==="ancestors"){this.updateAncestorTree(t);return}let o=this.selectionMode==="none",n=this.selectionMode!==null&&(!e.hasChildren||e.hasChildren&&(this.selectionMode==="children"||this.selectionMode==="multichildren")),l=this.selectionMode==="multichildren"&&e.hasChildren,c=!o&&t.detail.modifyCurrentSelection&&(this.selectionMode==="multiple"||this.selectionMode==="multichildren"),f=!c&&((this.selectionMode==="single"||this.selectionMode==="multiple")&&i.length<=0||this.selectionMode==="children"||this.selectionMode==="multichildren"||this.selectionMode==="single-persist"&&!e.hasChildren),d=["multiple","none","single","single-persist"].includes(this.selectionMode)&&e.hasChildren,a=[];n&&a.push(e),f&&h(this.el.querySelectorAll("calcite-tree-item[selected]")).forEach(r=>{a.includes(r)||(r.selected=!1)}),d&&["multiple","none","single","single-persist"].includes(this.selectionMode)&&(e.expanded=!e.expanded),l&&i.forEach(s=>{s.selected=!1,s.hasChildren&&(s.expanded=!1)}),c&&window.getSelection().removeAllRanges(),c&&e.selected?a.forEach(s=>{s.disabled||(s.selected=!1)}):o||a.forEach(s=>{s.disabled||(s.selected=this.selectionMode!=="single"||!s.selected)}),this.selectedItems=o?[]:h(this.el.querySelectorAll("calcite-tree-item")).filter(s=>s.selected),this.calciteTreeSelect.emit(),t.stopPropagation()}keyDownHandler(t){if(this.child)return;let e=this.el,i=t.target,o=["ArrowRight","ArrowDown","ArrowLeft","ArrowUp","Home","End","Tab"];if(!(w(i)&&this.el.contains(i))||!o.includes(t.key))return;let n=D(e);if(t.key==="Tab"){n.forEach(l=>l.tabIndex=-1);return}if(t.key==="ArrowDown"){let l=n.indexOf(i);n[l+1]?.focus(),t.preventDefault();return}if(t.key==="ArrowUp"){let l=n.indexOf(i);n[l-1]?.focus(),t.preventDefault();return}if(t.key==="ArrowLeft"){if(i.hasChildren&&i.expanded){i.expanded=!1,t.preventDefault();return}n.slice(0,n.indexOf(i)).reverse().find(f=>f.depth===i.depth-1)?.focus(),t.preventDefault();return}if(t.key==="ArrowRight"){if(!i.disabled&&i.hasChildren)if(!i.expanded)i.expanded=!0,t.preventDefault();else{let l=n.indexOf(i);n[l+1]?.focus(),t.preventDefault()}return}if(t.key==="Home"){let l=n.shift();l&&(l.focus(),t.preventDefault());return}if(t.key==="End"){let l=n.pop();l&&(l.focus(),t.preventDefault());return}}updateAncestorTree(t){let e=t.target,i=t.detail.updateItem;if(e.disabled||e.indeterminate&&!i)return;let o=[],n=e.parentElement.closest("calcite-tree-item");for(;n;)o.push(n),n=n.parentElement.closest("calcite-tree-item");let l=Array.from(e.querySelectorAll("calcite-tree-item:not([disabled])")),c=l.filter(s=>!s.hasChildren),f=l.filter(s=>s.hasChildren),d;i?d=e.hasChildren?!(e.selected||e.indeterminate):!e.selected:d=e.selected,c.forEach(s=>{s.selected=d,s.indeterminate=!1});function a(s,r){let m=s.filter(p=>p.selected),I=s.filter(p=>!p.selected);r.selected=m.length===s.length,r.indeterminate=m.length>0&&I.length>0}f.reverse().forEach(s=>{let r=Array.from(s.querySelectorAll(":scope > calcite-tree > calcite-tree-item"));a(r,s)}),i&&(e.hasChildren?a(l,e):(e.selected=d,e.indeterminate=!1)),o.forEach(s=>{let r=h(s.querySelectorAll("calcite-tree-item")),m=r.filter(p=>p.selected);if(m.length===0){s.selected=!1,s.indeterminate=!1;return}let I=m.length<r.length;s.indeterminate=I,s.selected=!I}),this.selectedItems=h(this.el.querySelectorAll("calcite-tree-item")).filter(s=>s.selected),i&&this.calciteTreeSelect.emit()}updateItems(){this.items.forEach(t=>t.parentExpanded=this.parentExpanded)}handleDefaultSlotChange(t){let e=C(t).filter(i=>i.matches("calcite-tree-item"));this.items=e,this.updateItems()}getRootTabIndex(){return this.child?-1:0}render(){return this.el.ariaMultiSelectable=this.child?void 0:S(this.selectionMode==="multiple"||this.selectionMode==="multichildren"),this.el.role=this.child?void 0:"tree",T(this.el,"tabIndex",this.getRootTabIndex()),y`<slot @slotchange=${this.handleDefaultSlotChange}></slot>`}};b("calcite-tree",g);export{g as Tree};