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 './collapse-panel-props'; const { prefix } = config; const name = `${prefix}-collapse-panel`; const nextTick = () => new Promise((resolve) => setTimeout(resolve, 20)); let CollapsePanel = class CollapsePanel extends SuperComponent { constructor() { super(...arguments); this.externalClasses = [`${prefix}-class`, `${prefix}-class-content`, `${prefix}-class-header`]; this.options = { multipleSlots: true, }; this.relations = { './collapse': { type: 'ancestor', linked(target) { this.parent = target; const { value, defaultExpandAll, expandMutex, expandIcon, disabled } = target.properties; const activeValues = defaultExpandAll && !expandMutex ? [this.properties.value] : value; this.setData({ ultimateExpandIcon: expandIcon || this.properties.expandIcon, ultimateDisabled: this.properties.disabled == null ? disabled : this.properties.disabled, }); this.updateExpanded(activeValues); }, }, }; this.properties = props; this.data = { prefix, contentHeight: 0, expanded: false, classPrefix: name, classBasePrefix: prefix, ultimateExpandIcon: false, ultimateDisabled: false, }; this.methods = { set(data) { this.setData(data); return new Promise((resolve) => wx.nextTick(resolve)); }, updateExpanded(activeValues) { if (!this.parent) { return Promise.resolve() .then(nextTick) .then(() => { const data = { transition: true }; if (this.data.expanded) { data.contentHeight = 'auto'; } this.setData(data); }); } const { value } = this.properties; const expanded = activeValues.includes(value); if (expanded === this.properties.expanded) return; this.setData({ expanded }); this.updateStyle(expanded); }, getRect(selector) { return new Promise((resolve) => { wx.createSelectorQuery() .in(this) .select(selector) .boundingClientRect((rect) => { if (rect) { resolve(rect); } }) .exec(); }); }, updateStyle(expanded) { return this.getRect(`.${name}__content`) .then((rect) => rect.height) .then((height) => { if (expanded) { return this.set({ contentHeight: height ? `${height}px` : 'auto', }); } return this.set({ contentHeight: `${height}px` }) .then(nextTick) .then(() => this.set({ contentHeight: 0 })); }); }, onClick() { const { ultimateDisabled } = this.data; const { value } = this.properties; if (ultimateDisabled) return; this.parent.switch(value); }, onTransitionEnd() { if (this.data.expanded) { this.setData({ contentHeight: 'auto', }); } }, }; } }; CollapsePanel = __decorate([ wxComponent() ], CollapsePanel); export default CollapsePanel;