| var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) { | 
|     var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d; | 
|     if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc); | 
|     else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r; | 
|     return c > 3 && r && Object.defineProperty(target, key, r), r; | 
| }; | 
| import { SuperComponent, wxComponent } from '../common/src/index'; | 
| import config from '../common/config'; | 
| import props from './props'; | 
| const { prefix } = config; | 
| const name = `${prefix}-tree-select`; | 
| let TreeSelect = class TreeSelect extends SuperComponent { | 
|     constructor() { | 
|         super(...arguments); | 
|         this.externalClasses = [`${prefix}-class`]; | 
|         this.options = { | 
|             multipleSlots: true, | 
|         }; | 
|         this.data = { | 
|             prefix, | 
|             classPrefix: name, | 
|         }; | 
|         this.properties = props; | 
|         this.controlledProps = [ | 
|             { | 
|                 key: 'value', | 
|                 event: 'change', | 
|             }, | 
|         ]; | 
|         this.observers = { | 
|             'value, options, keys, multiple'() { | 
|                 this.buildTreeOptions(); | 
|             }, | 
|         }; | 
|         this.methods = { | 
|             buildTreeOptions() { | 
|                 const { options, value, multiple, keys } = this.data; | 
|                 const treeOptions = []; | 
|                 let level = -1; | 
|                 let node = { children: options }; | 
|                 if (options.length === 0 || (Array.isArray(value) && value.length === 0)) | 
|                     return; | 
|                 while (node && node.children) { | 
|                     level += 1; | 
|                     const list = node.children.map((item) => ({ | 
|                         label: item[(keys === null || keys === void 0 ? void 0 : keys.label) || 'label'], | 
|                         value: item[(keys === null || keys === void 0 ? void 0 : keys.value) || 'value'], | 
|                         children: item.children, | 
|                     })); | 
|                     const thisValue = value === null || value === void 0 ? void 0 : value[level]; | 
|                     treeOptions.push([...list]); | 
|                     if (thisValue == null) { | 
|                         const [firstChild] = list; | 
|                         node = firstChild; | 
|                     } | 
|                     else { | 
|                         const child = list.find((child) => child.value === thisValue); | 
|                         node = child !== null && child !== void 0 ? child : list[0]; | 
|                     } | 
|                 } | 
|                 const leafLevel = Math.max(0, level); | 
|                 if (multiple) { | 
|                     const finalValue = this.data.value || this.data.defaultValue; | 
|                     if (finalValue[leafLevel] != null && !Array.isArray(finalValue[leafLevel])) { | 
|                         throw TypeError('应传入数组类型的 value'); | 
|                     } | 
|                 } | 
|                 this.setData({ | 
|                     leafLevel, | 
|                     treeOptions, | 
|                 }); | 
|             }, | 
|             onRootChange(e) { | 
|                 const { value } = this.data; | 
|                 const { value: itemValue } = e.detail; | 
|                 value[0] = itemValue; | 
|                 this._trigger('change', { value, level: 0 }); | 
|             }, | 
|             handleTreeClick(e) { | 
|                 const { level, value: itemValue } = e.currentTarget.dataset; | 
|                 const { value } = this.data; | 
|                 value[level] = itemValue; | 
|                 this._trigger('change', { value, level: 1 }); | 
|             }, | 
|             handleRadioChange(e) { | 
|                 const { value } = this.data; | 
|                 const { value: itemValue } = e.detail; | 
|                 const { level } = e.target.dataset; | 
|                 value[level] = itemValue; | 
|                 this._trigger('change', { value, level }); | 
|             }, | 
|         }; | 
|     } | 
| }; | 
| TreeSelect = __decorate([ | 
|     wxComponent() | 
| ], TreeSelect); | 
| export default TreeSelect; |