jtBaseApp/node_modules/@arcgis/core/views/layers/GroupLayerView.js

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.25/esri/copyright.txt for details.
*/
import{_ as i}from"../../chunks/tslib.es6.js";import e from"../../core/Collection.js";import{referenceSetter as s,castForReferenceSetter as r}from"../../core/collectionUtils.js";import{isNone as t}from"../../core/maybe.js";import{watch as l,sync as a}from"../../core/reactiveUtils.js";import{property as y}from"../../core/accessorSupport/decorators/property.js";import"../../core/arrayUtils.js";import"../../core/accessorSupport/ensureType.js";import{subclass as o}from"../../core/accessorSupport/decorators/subclass.js";import h from"./LayerView.js";let p=class extends h{constructor(i){super(i),this.type="group",this.layerViews=new e}_allLayerViewVisibility(i){this.layerViews.forEach((e=>{e.visible=i}))}initialize(){this.handles.add([this.layerViews.on("change",(i=>this._layerViewsChangeHandler(i))),l((()=>this.layer.visibilityMode),(()=>this._applyVisibility((()=>this._allLayerViewVisibility(this.visible)),(()=>this._applyExclusiveVisibility(null)))),a),l((()=>this.visible),(i=>{this._applyVisibility((()=>this._allLayerViewVisibility(i)),(()=>{}))}),a)],"grouplayerview"),this._layerViewsChangeHandler({target:null,added:this.layerViews.toArray(),removed:[],moved:[]})}set layerViews(i){this._set("layerViews",s(i,this._get("layerViews")))}get updatingProgress(){return 0===this.layerViews.length?1:this.layerViews.reduce(((i,e)=>i+e.updatingProgress),0)/this.layerViews.length}isUpdating(){return this.layerViews.some((i=>i.updating))}_hasLayerViewVisibleOverrides(){return this.layerViews.some((i=>i._isOverridden("visible")))}_findLayerViewForLayer(i){return i&&this.layerViews.find((e=>e.layer===i))}_firstVisibleOnLayerOrder(){const i=this.layer.layers.find((i=>this._findLayerViewForLayer(i)?.visible));return i&&this._findLayerViewForLayer(i)}_applyExclusiveVisibility(i){t(i)&&(i=this._firstVisibleOnLayerOrder(),t(i)&&this.layerViews.length>0&&(i=this._findLayerViewForLayer(this.layer.layers.getItemAt(0)))),this.layerViews.forEach((e=>{e.visible=e===i}))}_layerViewsChangeHandler(i){this.handles.remove("grouplayerview:visible"),this.handles.add(this.layerViews.map((i=>l((()=>i.visible),(e=>this._applyVisibility((()=>{e!==this.visible&&(i.visible=this.visible)}),(()=>this._applyExclusiveVisibility(e?i:null)))),a))).toArray(),"grouplayerview:visible");const e=i.added[i.added.length-1];this._applyVisibility((()=>this._allLayerViewVisibility(this.visible)),(()=>this._applyExclusiveVisibility(e?.visible?e:null)))}_applyVisibility(i,e){this._hasLayerViewVisibleOverrides()&&("inherited"===this.layer?.visibilityMode?i():"exclusive"===this.layer?.visibilityMode&&e())}};i([y({cast:r})],p.prototype,"layerViews",null),i([y({readOnly:!0})],p.prototype,"updatingProgress",null),i([y()],p.prototype,"view",void 0),p=i([o("esri.views.layers.GroupLayerView")],p);const n=p;export{n as default};