<template>
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<div class="page-container">
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<div class="map" id="map"></div>
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<div class="layer-btn" @click="layerChangePopupShow = true" v-show="layerShow">
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<van-image width="20" height="20" :src="layerIcon" />
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<div class="label">图层</div>
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</div>
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<div class="location-btn" @click="setMapLocation" v-show="locationShow">
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<van-image width="20" height="20" :src="locationIcon" />
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<div class="label">定位</div>
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</div>
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<slot name="searchBar"></slot>
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<van-popup v-model:show="layerChangePopupShow" position="bottom" round>
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<div class="popup-container">
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<div class="category-content">
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<div class="header">
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<div class="title">底图切换</div>
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</div>
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<div class="content">
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<div
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class="layer-box"
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:class="{ on: setSelectMapLayerKey === item.key }"
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v-for="(item, ind) in layers"
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:key="ind"
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@click="setMapLayer(item)"
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>
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<div class="image">
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<van-image :src="item.src" width="100%" height="100%"></van-image>
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</div>
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<div class="label">{{ item.name }}</div>
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</div>
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</div>
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</div>
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</div>
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</van-popup>
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</div>
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</template>
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<script setup>
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import addressLocationIcon from '@/appDataSource/leafletMapIcon/address-location.svg'
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import droneIcon from '@/appDataSource/leafletMapIcon/drone-icon.svg'
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import userLocationIcon from '@/appDataSource/leafletMapIcon/user-location.svg'
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import layerIcon from '@/appDataSource/leafletMapIcon/layer-icon.svg'
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import locationIcon from '@/appDataSource/leafletMapIcon/location-icon.svg'
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import { useStore } from 'vuex'
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import L from 'leaflet'
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import 'leaflet/dist/leaflet.css'
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import sl from '@/appDataSource/leafletMapIcon/sl.svg'
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import yx from '@/appDataSource/leafletMapIcon/yx.svg'
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import EventBus from '@/utils/eventBus'
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import { getEventImage } from '@/utils/stateToImageMap/event'
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const emit = defineEmits(['location-selected'])
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const { weatherShow, layerShow, locationShow, createWorkShow } = defineProps({
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weatherShow: {
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type: Boolean,
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default: false,
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},
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layerShow: {
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type: Boolean,
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default: false,
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},
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locationShow: {
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type: Boolean,
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default: false,
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},
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createWorkShow: {
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type: Boolean,
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default: false,
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},
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})
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const isProd = import.meta.env.VITE_APP_ENV === 'production'
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import { basemapLayer0, basemapLayer1, basemapLayer2, basemapLayer3 } from '@/const/leafletConst'
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const basemap0 = L.layerGroup([basemapLayer0, basemapLayer1])
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const basemap1 = L.layerGroup([basemapLayer2, basemapLayer3])
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let map = null
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const isMapReady = ref(false)
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const layers = [
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{
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src: sl,
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name: '矢量',
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key: 1,
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map: basemap0,
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},
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{
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src: yx,
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name: '影像',
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key: 2,
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map: basemap1,
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},
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]
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const layerChangePopupShow = ref(false)
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const setSelectMapLayerKey = ref(1) // 选择的地图图层
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let droneMarkersLayer = null
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let eventMarkersLayer = null
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let addressMarkersLayer = null
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const initMap = () => {
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if (map) return
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map = L.map('map', {
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preferCanvas: true,
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crs: L.CRS.EPSG4326,
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zoomControl: false,
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attributionControl: false,
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doubleClickZoom: false,
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editable: true, //绘制控件
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}).setView([25.992338, 114.823254], 3)
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map.whenReady(() => {
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isMapReady.value = true
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})
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droneMarkersLayer = L.layerGroup([], { pane: 'drones' }).addTo(map) // 创建一个标注层，便于管理和移除
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eventMarkersLayer = L.layerGroup([], { pane: 'events' }).addTo(map) // 创建一个标注层，便于管理和移除
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addressMarkersLayer = L.layerGroup([], { pane: 'addresses' }).addTo(map) // 创建一个标注层，便于管理和移除
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map.on('zoomend', function () {
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var currentZoom = map.getZoom()
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if (currentZoom >= 11) {
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eventMarkersLayer.addTo(map)
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} else {
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eventMarkersLayer.remove()
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}
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})
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if (createWorkShow) {
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getMapLocation()
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}
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}
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const getCurMap = () => {
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return map
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}
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const setMapLayer = item => {
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map.removeLayer(layers.find(i => i.key === setSelectMapLayerKey.value).map)
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map.addLayer(item.map)
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setSelectMapLayerKey.value = item.key
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}
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let locationFlag = false
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let watchId = null
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let userLocationMarker = null
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const setMapLocation = () => {
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locationFlag = true
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// 在WebView加载的网页中
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// 检查浏览器是否支持 geolocation
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if (navigator.geolocation) {
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if (watchId) {
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// 停止监听位置
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navigator.geolocation.clearWatch(watchId)
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}
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// 开始持续获取用户的位置
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watchId = navigator.geolocation.watchPosition(
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function (position) {
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// 成功获取位置信息时回调
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const lat = position.coords.latitude // 纬度
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const lng = position.coords.longitude // 经度
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if (locationFlag) {
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if (userLocationMarker) {
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userLocationMarker.setLatLng([lat, lng])
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} else {
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userLocationMarker = L.marker([lat, lng], {
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icon: L.icon({
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iconUrl: userLocationIcon, // 图片路径
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iconSize: [24, 24], // 图标尺寸
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iconAnchor: [12, 12], // 锚点位置
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}),
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}).addTo(map)
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}
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mapSetView({
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lat,
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lng,
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})
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locationFlag = false
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return
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}
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if (userLocationMarker) {
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userLocationMarker.setLatLng([lat, lng])
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}
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},
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function (error) {
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// 如果获取位置失败，执行回调
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console.error('Error occurred: ' + error.message)
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},
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{
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enableHighAccuracy: true, // 尝试获取更高精度的定位
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timeout: 10000, // 如果10秒内没有获取到位置，就中止
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maximumAge: 0, // 始终请求新的定位，不使用缓存
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}
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)
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} else {
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console.log('该浏览器不支持地理定位功能。')
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}
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}
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let lastLocationMarker = null
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const getMapLocation = () => {
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map.off('click')
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map.on('click', function (e) {
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const { lat, lng } = e.latlng
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if (lastLocationMarker) {
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map.removeLayer(lastLocationMarker)
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}
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lastLocationMarker = L.marker([lat, lng]).addTo(map)
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emit('location-selected', {
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latitude: lat,
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longitude: lng,
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})
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})
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}
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const mapSetView = data => {
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const { lat, lng, zoom = 16 } = data
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if (!map) return
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map.setView([lat, lng], zoom, {
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animate: false, // 使用动画过渡
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})
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}
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const mapAddMarker = data => {
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if (!map) return
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const { lat, lng, zoom = 16, name = '', customClassName = '' } = data
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mapSetView(data)
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// 创建带有图标和文字的 divIcon
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let droneHtmlIcon = L.divIcon({
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html: `
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<div class="content ${customClassName}">
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<img src="${addressLocationIcon}">
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<span>
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${name}
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</span>
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</div>
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`,
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className: 'ztzf-address-custom-icon', // 可选，用于添加CSS类
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iconSize: [24, 38], // 设置图标大小
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iconAnchor: [12, 19],
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})
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L.marker([lat, lng], { icon: droneHtmlIcon }).addTo(addressMarkersLayer)
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}
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const mapClearMarker = () => {
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addressMarkersLayer.clearLayers()
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}
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// 天气
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const store = useStore()
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const selectedAreaCode = computed(() => store.state.user.selectedAreaCode)
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onMounted(async () => {
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await nextTick()
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initMap()
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map.addLayer(layers[0].map)
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EventBus.on('mapSetView', mapSetView)
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EventBus.on('mapAddMarker', mapAddMarker)
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EventBus.on('mapClearMarker', mapClearMarker)
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// L.circle([24, 112], {
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// color: 'red', // 边框颜色
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// fillColor: '#f03', // 填充颜色
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// fillOpacity: 0.5, // 填充透明度
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// radius: 5000, // 半径，单位是米
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// }).addTo(map)
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})
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onUnmounted(() => {
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EventBus.off('mapSetView', mapSetView)
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EventBus.off('mapAddMarker', mapAddMarker)
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EventBus.off('mapClearMarker', mapClearMarker)
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})
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</script>
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<style lang="scss" scoped>
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.page-container {
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position: relative;
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width: 100%;
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height: 100%;
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.map {
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width: 100%;
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height: 100%;
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}
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.location-btn,
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.layer-btn {
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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position: absolute;
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right: 8px;
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width: 40px;
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height: 40px;
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background: #ffffff;
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box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.2);
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border-radius: 6px 6px 6px 6px;
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z-index: 996;
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.label {
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font-size: 10px;
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}
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}
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.layer-btn {
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bottom: 130px;
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}
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.location-btn {
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bottom: 80px;
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}
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}
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.popup-container {
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height: 300px;
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overflow-y: auto;
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padding: 10px 22px;
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background: #fff;
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border-radius: 12px 12px 0 0;
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.category-content {
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margin-bottom: 10px;
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.header {
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margin-bottom: 10px;
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height: 20px;
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font-family: Source Han Sans CN, Source Han Sans CN;
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font-weight: bold;
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font-size: 16px;
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color: #222324;
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line-height: 20px;
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text-align: left;
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font-style: normal;
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text-transform: none;
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}
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.base-header {
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margin-top: 10px;
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}
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.content {
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//padding: 12px;
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display: flex;
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background: #fff;
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border-radius: 16px;
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.layer-box {
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margin-left: calc((100% / 3 - 84px) * 3 / 2);
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&:first-child {
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margin-left: 0;
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}
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&.on {
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.image {
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position: relative;
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&::after {
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content: '';
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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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border-radius: 4px 4px 4px 4px;
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border: 4px solid #1d6fe9;
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z-index: 1;
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box-sizing: border-box;
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}
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}
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.label {
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color: #1d6fe9;
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}
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}
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.image {
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width: 84px;
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height: 82px;
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border-radius: 4px 4px 4px 4px;
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overflow: hidden;
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box-sizing: border-box;
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border: none;
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}
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.label {
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margin-top: 6px;
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height: 20px;
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font-family: Source Han Sans CN, Source Han Sans CN;
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font-weight: 400;
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font-size: 14px;
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color: #222324;
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line-height: 20px;
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text-align: center;
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font-style: normal;
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text-transform: none;
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}
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}
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.layer-box:nth-child(3n + 1) {
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margin-left: 0;
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}
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}
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}
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}
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</style>
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