89 lines
2.5 KiB
TypeScript
89 lines
2.5 KiB
TypeScript
import { logger } from '../../utils/logger'
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// 日志模块名
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const LOG = 'v2-overlay'
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/**
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* v2 统一玻璃弹层。
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*
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* 三类形态：
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* modal 居中玻璃卡（确认/提示），buttons 决定按钮，事件 confirm/cancel
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* actionsheet 底部动作表（选择），items 决定条目，事件 select/cancel
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* toast 深色玻璃胶囊，duration 后自动关闭并抛出 close
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*
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* 页面侧只维护 visible 与文案数据，回调分支与原生 wx.showModal 一一对应。
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*/
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Component({
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properties: {
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visible: { type: Boolean, value: false },
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type: { type: String, value: 'modal' },
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title: { type: String, value: '' },
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content: { type: String, value: '' },
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// modal 按钮：[{ text, value, type: 'main' | 'normal' }]
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buttons: { type: Array, value: [] },
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// actionsheet 条目：['拍照', '从相册选择'] 或 [{ text, value }]
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items: { type: Array, value: [] },
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cancelText: { type: String, value: '取消' },
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// toast 自动关闭时长（ms）
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duration: { type: Number, value: 1800 },
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},
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observers: {
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visible(v: boolean) {
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if (!v) {
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this.clearTimer()
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return
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}
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if (this.data.type === 'toast') this.startTimer()
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},
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},
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lifetimes: {
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detached() {
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this.clearTimer()
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},
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},
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methods: {
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startTimer() {
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this.clearTimer()
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const t = setTimeout(() => {
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logger.debug(LOG, 'toast 自动关闭')
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this.triggerEvent('close')
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}, this.data.duration)
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;(this as any).timer = t
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},
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clearTimer() {
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const t = (this as any).timer
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if (t) {
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clearTimeout(t)
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;(this as any).timer = null
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}
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},
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onBtn(e: WechatMiniprogram.TouchEvent) {
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const index = Number((e.currentTarget.dataset as any).index) || 0
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const btn = (this.data.buttons[index] || {}) as any
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logger.debug(LOG, 'modal 按钮点击, index=', index, 'value=', btn.value)
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this.triggerEvent('confirm', { index, value: btn.value || '' })
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},
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onItem(e: WechatMiniprogram.TouchEvent) {
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const index = Number((e.currentTarget.dataset as any).index) || 0
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const raw = this.data.items[index] as any
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const value = raw && typeof raw === 'object' ? raw.value || '' : raw
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logger.debug(LOG, 'actionsheet 条目点击, index=', index, 'value=', value)
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this.triggerEvent('select', { index, value })
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},
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onCancel() {
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logger.debug(LOG, '弹层取消')
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this.triggerEvent('cancel')
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},
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// 阻断蒙层下的页面滚动
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noop() {},
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},
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})
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