524 lines
12 KiB
Vue
524 lines
12 KiB
Vue
<template>
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<view class="map-container">
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<!-- 地图容器 -->
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<view class="map-wrapper">
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<!-- 使用小程序原生地图组件 -->
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<map id="map" class="native-map" :longitude="mapCenter.longitude" :latitude="mapCenter.latitude"
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:markers="mapMarkers" :scale="mapZoom" :show-location="true" @regionchange="onMapRegionChange"
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@markertap="onMapMarkerTap" @callouttap="onCalloutTap" @updated="onMapUpdated" @error="onMapError">
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<!-- 覆盖在地图上的可点击控件（使用 cover-view 以兼容小程序原生组件层级） -->
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<cover-view class="index-swiper">
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<image src="/static/index_swiper.png" class="index-swiper" mode="aspectFit"></image>
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</cover-view>
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<cover-view class="map-side-controls">
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<cover-view class="side-btn service" @tap="handleService">
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<cover-image class="side-icon" src="/static/customer-service.png"></cover-image>
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<!-- <cover-view class="side-text">客服</cover-view> -->
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</cover-view>
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<cover-view class="side-btn search" @tap="handleSearch">
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<cover-image class="side-icon" src="/static/search-icon.png"></cover-image>
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<!-- <cover-view class="side-text">搜索</cover-view> -->
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</cover-view>
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<cover-view class="side-btn locate" @tap="handleRelocate">
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<cover-image class="side-icon" src="/static/location.png"></cover-image>
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<!-- <cover-view class="side-text">定位</cover-view> -->
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</cover-view>
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</cover-view>
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<!-- 使用原生 marker 方案渲染中心指示，随 regionchange 同步到地图中心 -->
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</map>
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<!-- 地图加载状态 -->
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<view class="map-loading" v-if="isLoading">
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<view class="loading-content">
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<view class="loading-spinner"></view>
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<text>地图加载中...</text>
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</view>
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</view>
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</view>
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</view>
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</template>
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<script setup>
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import {
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ref,
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computed,
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watch,
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onMounted,
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onUnmounted,
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nextTick,
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getCurrentInstance
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} from 'vue'
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// 导入地图工具函数
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import {
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calculateDistanceSync
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} from '../utils/mapUtils.js'
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// 引用折叠面板组件的ref
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const collapseRef = ref(null)
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// 使用指南步骤
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const guideSteps = ref([{
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title: '扫码使用',
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desc: '找到附近设备，扫描设备上的二维码'
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},
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{
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title: '免押金支付',
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desc: '无需支付押金，使用支付分免押即可完成租借'
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},
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{
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title: '开始使用',
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desc: '设备自动解锁，风扇弹出后取出即可开始使用'
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},
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{
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title: '归还设备',
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desc: '使用完毕后，按照设备规格要求将风扇还入即可结束订单'
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}
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])
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// Props
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const props = defineProps({
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userLocation: {
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type: Object,
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default: null
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},
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positionList: {
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type: Array,
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default: () => []
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},
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filteredPositions: {
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type: Array,
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default: () => []
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},
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searchKeyword: {
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type: String,
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default: ''
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},
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noticeText: {
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type: String,
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default: ''
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},
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enableMarkers: {
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type: Boolean,
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default: false
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}
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})
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// Emits
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const emit = defineEmits([
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'relocate',
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'scan',
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'showList',
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'markerTap',
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'mapCenterChange'
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])
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// 响应式数据
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const isLoading = ref(true)
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const mapCenter = ref({
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longitude: 116.397128,
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latitude: 39.916527
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})
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const mapZoom = ref(17)
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const mapMarkers = ref([]) // 用于地图组件的markers
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const mapContext = ref(null) // 地图上下文
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// 方法
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const updateMapMarkers = () => {
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const markers = []
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// 中心 marker（始终存在，使用传入中心坐标或 userLocation）
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const centerLng = Number(mapCenter.value.longitude || (props.userLocation && props.userLocation.longitude))
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const centerLat = Number(mapCenter.value.latitude || (props.userLocation && props.userLocation.latitude))
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if (!isNaN(centerLng) && !isNaN(centerLat)) {
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markers.push({
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id: 999999, // 固定 id 作为中心点
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latitude: centerLat,
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longitude: centerLng,
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iconPath: '/static/location-icon.png',
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width: 30,
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height: 40,
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anchor: {
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x: 0.5,
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y: 1
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} // 图钉尖端对准坐标
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})
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}
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// 可选：周边位置点
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if (props.enableMarkers && props.filteredPositions && props.filteredPositions.length > 0) {
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props.filteredPositions.forEach((pos, index) => {
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if (pos.longitude && pos.latitude) {
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const lat = parseFloat(pos.latitude)
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const lng = parseFloat(pos.longitude)
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if (lat >= -90 && lat <= 90 && lng >= -180 && lng <= 180) {
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markers.push({
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id: index + 1,
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latitude: lat,
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longitude: lng,
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width: 24,
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height: 24,
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title: pos.name
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})
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}
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}
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})
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}
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mapMarkers.value = markers
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isLoading.value = false
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}
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// 移动地图到指定位置（使用 includePoints 以避免 mapid 错误，并兼容不同基础库）
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const moveToLocation = (location) => {
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if (!location || !location.longitude || !location.latitude) return
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if (!mapContext.value) return
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try {
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mapContext.value.includePoints({
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points: [{
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longitude: Number(location.longitude),
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latitude: Number(location.latitude)
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}],
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padding: [60, 60, 60, 60],
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success: () => {
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console.log('地图已移动到指定位置(includePoints)')
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},
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fail: (err) => {
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console.warn('includePoints 失败，尝试 moveToLocation():', err)
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// 回退尝试（不传参，部分基础库仅支持移动到用户当前位置）
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try {
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mapContext.value.moveToLocation()
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} catch (e) {
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console.error('moveToLocation 回退失败:', e)
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}
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}
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})
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} catch (e) {
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console.error('移动地图异常:', e)
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}
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}
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// 监听用户位置变化
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watch(() => props.userLocation, (newLocation) => {
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if (newLocation && newLocation.longitude && newLocation.latitude) {
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mapCenter.value = {
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longitude: newLocation.longitude,
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latitude: newLocation.latitude
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}
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updateMapMarkers()
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moveToLocation(newLocation)
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}
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}, {
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immediate: true,
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deep: true
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})
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// 监听位置列表变化
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watch(() => props.filteredPositions, (newPositions) => {
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updateMapMarkers()
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}, {
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deep: true
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})
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// 地图加载完成事件
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const onMapUpdated = () => {
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isLoading.value = false
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}
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// 地图区域变化事件
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const onMapRegionChange = (e) => {
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// 在手势或缩放结束时更新中心坐标
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if (e && e.type === 'end') {
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if (mapContext.value) {
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mapContext.value.getCenterLocation({
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success: (res) => {
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if (res && res.longitude && res.latitude) {
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mapCenter.value = {
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longitude: res.longitude,
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latitude: res.latitude
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}
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// 更新中心 marker 位置
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updateMapMarkers()
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emit('mapCenterChange', mapCenter.value)
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}
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}
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})
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}
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}
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}
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// 标记点点击事件
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const onMapMarkerTap = (e) => {
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const markerId = e.markerId
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const marker = mapMarkers.value.find(item => item.id === markerId)
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if (marker) {
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if (markerId === 0) { // 用户位置标记
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uni.showToast({
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title: '这是您的位置',
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icon: 'none'
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})
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return
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}
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if (marker.position) {
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emit('markerTap', marker.position)
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}
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}
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}
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// 标记点气泡点击事件
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const onCalloutTap = (e) => {
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const markerId = e.markerId
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const marker = mapMarkers.value.find(item => item.id === markerId)
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if (marker && marker.position) {
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emit('markerTap', marker.position)
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}
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}
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// 地图错误事件
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const onMapError = (error) => {
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console.error('地图加载失败:', error)
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isLoading.value = false
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}
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const handleRelocate = () => {
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// 直接委托父级处理定位并移动地图，避免内部重复弹 loading
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try {
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emit('relocate')
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} catch (e) {}
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}
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const handleSearch = () => {
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try {
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uni.navigateTo({ url: '/pages/search/index' })
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} catch (e) {}
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}
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const handleService = () => {
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uni.navigateTo({
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url: '/pages/help/index'
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})
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}
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const handleScan = () => {
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emit('scan')
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}
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const handleShowList = () => {
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emit('showList')
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}
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// 生命周期钩子
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onMounted(() => {
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// 初始化地图上下文
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nextTick(() => {
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// 需要使用nextTick确保地图组件已经渲染
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const inst = getCurrentInstance()
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const vm = (inst && (inst.proxy || inst)) || undefined
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try {
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mapContext.value = uni.createMapContext('map', vm)
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} catch (e) {
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// 兼容：如果第二参不被支持，退回单参
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mapContext.value = uni.createMapContext('map')
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}
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updateMapMarkers()
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// 初始化折叠面板
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if (collapseRef.value) {
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collapseRef.value.init()
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}
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})
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})
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onUnmounted(() => {
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// 清理工作
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mapContext.value = null
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})
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// 折叠面板事件处理
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const onCollapseChange = (names) => {}
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const onCollapseOpen = (names) => {}
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const onCollapseClose = (names) => {}
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// 暴露给父组件的方法
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defineExpose({
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mapCenter: computed(() => mapCenter.value),
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moveToLocation,
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updateMapMarkers,
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initCollapse: () => {
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if (collapseRef.value) {
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collapseRef.value.init()
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}
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}
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})
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</script>
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<style lang="scss" scoped>
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/* 地图容器 */
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.map-container {
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flex: 1;
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// position: fixed;
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// top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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width: 94vw;
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height: 78vh;
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margin: 20rpx;
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border-radius: 20rpx;
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overflow: hidden;
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.map-wrapper {
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width: 100%;
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height: 100%;
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position: relative;
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overflow: hidden;
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border-radius: 0;
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.native-map {
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width: 100%;
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height: 100%;
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display: block;
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border-radius: 0;
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}
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}
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.map-loading {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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background-color: rgba(255, 255, 255, 0.8);
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display: flex;
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justify-content: center;
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align-items: center;
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z-index: 10;
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.loading-content {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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.loading-spinner {
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width: 60rpx;
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height: 60rpx;
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border: 8rpx solid #f3f3f3;
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border-top: 8rpx solid #3498db;
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border-radius: 50%;
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animation: spin 1s linear infinite;
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margin-bottom: 20rpx;
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}
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text {
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font-size: 32rpx;
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color: #333;
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font-weight: 500;
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}
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}
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}
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/* 地图中心图钉（cover-view，避免使用 transform 以兼容小程序） */
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.center-pin {
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position: absolute;
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left: 50%;
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top: 50%;
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z-index: 16;
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width: 0;
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height: 0;
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}
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.center-pin .pin-img {
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position: absolute;
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width: 48rpx;
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height: 64rpx;
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/* 使图钉尖端对准中心点：X 向左偏半宽，Y 向上偏高度-阴影间距 */
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margin-left: -24rpx;
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margin-top: -68rpx;
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}
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.center-pin .pin-shadow {
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position: absolute;
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width: 28rpx;
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height: 8rpx;
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border-radius: 10rpx;
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background: rgba(0, 0, 0, 0.18);
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margin-left: -14rpx;
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margin-top: -8rpx;
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}
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.map-side-controls {
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position: absolute;
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right: 20rpx;
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bottom: 20rpx;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: space-between;
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height: 300rpx;
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margin: auto;
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gap: 12rpx;
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.side-btn {
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// min-width: 160rpx;
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margin: auto;
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// height: 72rpx;
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background: rgba(255, 255, 255, 0.96);
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border-radius: 36rpx;
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display: inline-flex;
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flex-direction: row;
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align-items: center;
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justify-content: center;
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box-shadow: 0 6rpx 20rpx rgba(0, 0, 0, 0.12);
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padding: 20rpx;
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border: 2rpx solid #e0e0e0;
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&:active {
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transform: scale(0.95);
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}
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text {
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font-size: 26rpx;
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color: #333;
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white-space: nowrap;
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font-weight: 500;
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}
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// &.search {
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// border-color: #07c160;
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// }
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}
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}
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}
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@keyframes spin {
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0% {
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transform: rotate(0deg);
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}
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100% {
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transform: rotate(360deg);
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}
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}
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.side-icon {
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width: 44rpx;
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height: 44rpx;
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}
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.index-swiper {
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width: 92vw;
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height: 180rpx;
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border-radius: 20rpx;
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z-index: 1000;
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position: absolute;
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top: 0;
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left: 50%;
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transform: translateX(-50%);
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right: 0;
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}
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</style> |