/* eslint-disable no-undef */
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import { watch } from 'vue';
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import { map, satellite, onMapMounted } from './index_old';
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import { useToolboxStore } from '@/stores/toolbox';
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import { DialogUtil } from '@/utils/map/dialog';
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const toolboxStore = useToolboxStore();
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watch(
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() => toolboxStore.selectedDistrict,
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(nV, oV) => {
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if (nV != oV && toolboxStore.districtStatus) {
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if (activeDistrict) map.remove(activeDistrict);
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drawDistrict(toolboxStore.selectedDistrict);
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}
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}
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);
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/**
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* 坐标拾取鼠标点击回调事件
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*/
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var _locationMarker, _locationText;
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function _coorPickListener(e) {
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var text = `经度: ${e.lnglat.getLng()}<br/>纬度: ${e.lnglat.getLat()}`;
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if (_locationMarker == undefined) {
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var textM = new AMap.Text({
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style: {
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'font-size': '12px'
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},
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text: text,
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position: e.lnglat,
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offset: new AMap.Pixel(0, 30)
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});
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var marker = new AMap.Marker({
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position: e.lnglat
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// icon: icon,
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// anchor: 'top-center',
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// content: '<i class="fa fa-map-marker fa-2x" style="color: #E6DB06;" aria-hidden="true"></i>'
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});
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map.add(marker);
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map.add(textM);
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_locationMarker = marker;
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_locationText = textM;
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} else {
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_locationMarker.setPosition(e.lnglat);
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_locationText.setPosition(e.lnglat);
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_locationText.setText(text);
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}
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}
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let districtPolygonMap = new Map();
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let activeDistrict = undefined;
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// 绘制区县边界
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function drawDistrict(districtName, isNew) {
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onMapMounted(() => {
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if (!isNew && districtPolygonMap.has(districtName)) {
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const districtPolygon = districtPolygonMap.get(districtName);
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map.remove(districtPolygon);
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map.add(districtPolygon);
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activeDistrict = districtPolygon;
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} else {
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// eslint-disable-next-line no-undef
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var district = new AMap.DistrictSearch({
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extensions: 'all', //返回行政区边界坐标等具体信息
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level: 'district' //设置查询行政区级别为区
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});
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district.search(districtName, function (status, result) {
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var bounds = result.districtList[0].boundaries; //获取朝阳区的边界信息
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if (bounds) {
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for (var i = 0; i < bounds.length; i++) {
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//生成行政区划 polygon
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// eslint-disable-next-line no-undef
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const districtPolygon = new AMap.Polygon({
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map: map, //显示该覆盖物的地图对象
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strokeWeight: 1, //轮廓线宽度
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path: bounds[i], //多边形轮廓线的节点坐标数组
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fillOpacity: 0.6, //多边形填充透明度
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// fillColor: '#CCF3FF', //多边形填充颜色
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fillColor: '#0077ff',
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// strokeColor: '#ffffff' //线条颜色
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strokeColor: 'white', //线条颜色
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zIndex: 9
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});
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districtPolygonMap.set(districtName, districtPolygon);
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activeDistrict = districtPolygon;
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}
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// map.setFitView(); //将覆盖物调整到合适视野
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}
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});
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}
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});
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}
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export default {
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/**
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* 开关行政区划
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* @param {boolean} value
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*/
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toggleDistrict(value) {
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if (value) {
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if (toolboxStore.selectedDistrict)
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drawDistrict(toolboxStore.selectedDistrict);
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} else {
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if (activeDistrict) map.remove(activeDistrict);
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}
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toolboxStore.districtStatus = value;
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},
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/**
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* 开关地物标注
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* @param {boolean} value
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*/
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toggleFeatures(value) {
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value
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? map.setFeatures(['bg', 'road', 'point', 'building'])
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: map.setFeatures(['bg', 'road']);
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toolboxStore.featuresStatus = value;
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},
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/**
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* 开关卫星地图
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* @param {boolean} value
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*/
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toggleSatellite(value) {
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value ? satellite.show() : satellite.hide();
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toolboxStore.satelliteStatus = value;
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},
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/**
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* 开关控制罗盘
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* @param {boolean} value
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*/
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toggleControlbar(value) {
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// value ? controlbar.show() : controlbar.hide();
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value ? $('.amap-controlbar').show() : $('.amap-controlbar').hide();
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toolboxStore.controlbarStatus = value;
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},
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/**
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* 开关坐标拾取
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* @param {boolean} value
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*/
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toggleCoorPicking(value) {
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if (value) {
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map.on('click', _coorPickListener);
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} else {
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map.off('click', _coorPickListener);
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map.remove([_locationMarker, _locationText]);
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_locationMarker = undefined;
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_locationText = undefined;
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}
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toolboxStore.coorPickStatus = value;
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},
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/**
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* 开关数据弹框
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*/
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toggleDataDialogStatus(value) {
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toolboxStore.dataDialogStatus = value;
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if (value) {
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DialogUtil.openWindow();
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} else {
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DialogUtil.closeWindow();
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}
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},
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/**
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* 开关溯源清单
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*/
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toggleSceneSearch(value) {
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toolboxStore.sceneSearchStatus = value;
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}
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};
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