589 lines
14 KiB
Vue
589 lines
14 KiB
Vue
<template>
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<view class="map-container" :class="{ 'full-width': props.fullWidth }" :style="{ '--map-height': props.customHeight || '78vh' }">
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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="false" @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" v-if="!props.hideControls && !props.hideMapOverlays" @tap="handleJoinTap">
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<cover-image src="/static/index_swiper.png" class="index-swiper-img" mode="aspectFit"></cover-image>
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</cover-view>
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<!-- 地图中心固定定位图标 -->
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<cover-view class="center-location-marker" v-if="!props.hideMapOverlays">
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<cover-image src="/static/location-icon.png" class="center-marker-icon"></cover-image>
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</cover-view>
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<cover-view class="map-side-controls" v-if="!props.hideControls && !props.hideMapOverlays">
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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 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/other_device.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>
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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>{{ $t('common.loadingMap') }}</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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// 导入国际化
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import { useI18n } from '../utils/i18n.js'
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// 获取 i18n 实例
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const { t: $t } = useI18n()
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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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// 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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customHeight: {
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type: String,
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default: '' // 自定义高度，如 '48vh', '400rpx' 等
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},
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hideControls: {
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type: Boolean,
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default: false // 是否隐藏侧边控制按钮
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},
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fullWidth: {
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type: Boolean,
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default: false // 是否全宽显示（去掉 margin 和固定宽度）
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},
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hideMapOverlays: {
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type: Boolean,
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default: false // 是否隐藏地图上的覆盖层元素（如中心定位图标、轮播图等）
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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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// 验证坐标有效性
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const isValidCoordinate = (lat, lng) => {
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const latitude = parseFloat(lat)
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const longitude = parseFloat(lng)
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return !isNaN(latitude) && !isNaN(longitude) &&
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latitude >= -90 && latitude <= 90 &&
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longitude >= -180 && longitude <= 180 &&
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!(latitude === 0 && longitude === 0) // 排除 0,0 这种无效坐标
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}
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// 防抖定时器
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let regionChangeTimer = null
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// 方法
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const updateMapMarkers = () => {
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const markers = []
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// 只添加周边场地位置点，中心定位图标改用固定的cover-view显示
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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 && isValidCoordinate(pos.latitude, pos.longitude)) {
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const lat = parseFloat(pos.latitude)
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const lng = parseFloat(pos.longitude)
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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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iconPath: '/static/markes_fdz.png',
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width: 40,
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height: 40,
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callout: {
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content: pos.name,
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fontSize: 12,
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borderRadius: 8,
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bgColor: '#ffffff',
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padding: 8,
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display: 'BYCLICK'
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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（直接更新地图中心坐标）
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const moveToLocation = (location) => {
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if (!location || !location.longitude || !location.latitude) {
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console.warn('moveToLocation: 无效的位置参数', location)
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return
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}
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const newCenter = {
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longitude: Number(location.longitude),
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latitude: Number(location.latitude)
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}
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console.log('移动地图到:', newCenter)
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// 直接更新地图中心，触发地图组件的视图更新
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mapCenter.value = newCenter
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// 更新标记点
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updateMapMarkers()
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}
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// 监听用户位置变化
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watch(() => props.userLocation, (newLocation, oldLocation) => {
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if (newLocation && newLocation.longitude && newLocation.latitude) {
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// 检查位置是否真的变化了（避免重复更新）
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const isChanged = !oldLocation ||
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oldLocation.longitude !== newLocation.longitude ||
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oldLocation.latitude !== newLocation.latitude
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if (isChanged) {
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console.log('用户位置变化:', newLocation)
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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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}
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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（带防抖优化）
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const onMapRegionChange = (e) => {
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console.log('regionchange事件:', e)
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// 只处理结束事件
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if (!e || e.type !== 'end') {
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return
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}
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// 获取事件原因
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// 微信小程序：e.causedBy 可能的值：
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// - 'gesture': 手势拖动
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// - 'scale': 缩放
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// - 'update': 调用更新接口（如 setCenterOffset 等）
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const causedBy = e.causedBy || e.detail?.causedBy
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console.log('地图变化原因:', causedBy, '完整事件:', e)
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// 只在用户手动操作（拖动或缩放）结束时触发查询
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// 排除程序调用（update）导致的变化，避免定位按钮触发多余查询
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if (causedBy === 'gesture' || causedBy === 'scale' || causedBy === 'drag') {
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// 清除之前的定时器
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if (regionChangeTimer) {
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clearTimeout(regionChangeTimer)
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}
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// 直接从事件对象中获取最新的中心点位置
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const centerLocation = e.detail?.centerLocation || e.centerLocation
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if (centerLocation && centerLocation.longitude && centerLocation.latitude) {
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// 防抖：500ms后执行查询
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regionChangeTimer = setTimeout(() => {
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const newCenter = {
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longitude: Number(centerLocation.longitude),
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latitude: Number(centerLocation.latitude)
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}
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mapCenter.value = newCenter
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console.log('地图中心变化，触发查询:', newCenter, '原因:', causedBy)
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// 触发父组件查询新位置的场地
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emit('mapCenterChange', newCenter)
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}, 500)
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} else {
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console.warn('未能从事件中获取中心点位置，尝试使用API获取')
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// 兜底方案：如果事件中没有centerLocation，才使用API获取
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regionChangeTimer = setTimeout(() => {
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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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const newCenter = {
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longitude: res.longitude,
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latitude: res.latitude
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}
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mapCenter.value = newCenter
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console.log('地图中心变化（API获取）:', newCenter, '原因:', causedBy)
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emit('mapCenterChange', newCenter)
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}
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},
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fail: (err) => {
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console.error('获取地图中心失败:', err)
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}
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})
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}
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}, 500)
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}
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} else {
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console.log('跳过查询，原因:', causedBy)
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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.detail?.markerId || e.markerId
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// 查找对应的场地位置信息
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if (props.filteredPositions && props.filteredPositions.length > 0) {
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const position = props.filteredPositions[markerId - 1]
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if (position) {
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emit('markerTap', 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 handleJoinTap = () => {
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uni.navigateTo({
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url: '/pages/join/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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if (regionChangeTimer) {
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clearTimeout(regionChangeTimer)
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regionChangeTimer = null
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}
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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: calc(100% - 20rpx); /* 减少高度，避免覆盖底部按钮 */
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margin: 20rpx;
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margin-bottom: 0; /* 底部不需要边距 */
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border-radius: 20rpx;
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overflow: hidden;
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&.full-width {
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width: 100%;
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margin: 0;
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border-radius: 0;
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}
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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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/* 地图中心定位图标（固定在屏幕中心） */
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.center-location-marker {
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position: absolute;
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left: 50%;
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top: 50%;
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z-index: 1;
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width: 60rpx;
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height: 80rpx;
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margin-left: -30rpx;
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margin-top: -80rpx;
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pointer-events: none;
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}
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.center-marker-icon {
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width: 60rpx;
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height: 80rpx;
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display: block;
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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: 160rpx; /* 向上移动，避免被底部按钮遮挡 */
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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;
|
||
border: 2rpx solid #e0e0e0;
|
||
|
||
&:active {
|
||
transform: scale(0.95);
|
||
}
|
||
|
||
text {
|
||
font-size: 26rpx;
|
||
color: #333;
|
||
white-space: nowrap;
|
||
font-weight: 500;
|
||
}
|
||
|
||
// &.search {
|
||
// border-color: #07c160;
|
||
// }
|
||
}
|
||
}
|
||
}
|
||
|
||
@keyframes spin {
|
||
0% {
|
||
transform: rotate(0deg);
|
||
}
|
||
|
||
100% {
|
||
transform: rotate(360deg);
|
||
}
|
||
}
|
||
|
||
.side-icon {
|
||
width: 44rpx;
|
||
height: 44rpx;
|
||
}
|
||
|
||
.index-swiper {
|
||
margin-top: 20rpx;
|
||
width: 90vw;
|
||
height: 120rpx;
|
||
border-radius: 20rpx;
|
||
z-index: 1;
|
||
position: absolute;
|
||
// top: 10rpx;
|
||
left: 50%;
|
||
transform: translateX(-50%);
|
||
right: 0;
|
||
|
||
&-img {
|
||
width: 100%;
|
||
height: 100%;
|
||
border-radius: 20rpx;
|
||
}
|
||
}
|
||
</style> |