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- import React, { useState, useEffect, useRef } from 'react';
- import mapstyles from '@/assets/css/map.less';
- import { useModel } from 'umi';
- import cx from 'classnames';
- import Icon from '@/tenants-ui/SgIcon';
- type MapProps = {
- type: string;
- // searchText: any;
- selFloorId?: string;
- render: (item: API.MapInfo, index: number) => React.ReactNode;
- mapList: API.MapInfo[];
- mapSize: any;
- };
- const Map: React.FC<MapProps> = ({ type, selFloorId, render, mapList, mapSize }) => {
- //useModel 注释掉 不用啦 晚会删
- // useEffect(() => {
- // getMapListData(selFloorId);
- // }, [selFloorId]);
- const {
- searchText,
- changeSearchSpace,
- changeSearchText,
- changeSearchFloorId,
- changeSearchBuildId,
- } = useModel('searchInfo');
- const [startPageX, setStartPageX] = useState<number>(0);
- const [startPageY, setStartPageY] = useState<number>(0);
- const [translateX, setTranslateX] = useState<number>(0);
- const [translateY, setTranslateY] = useState<number>(0);
- const [originX, setOriginX] = useState<number>(0);
- const [originY, setOriginY] = useState<number>(0);
- const [mscale, setMscale] = useState<number>(1);
- //最大的缩放比例
- const [maxscale, setMaxscale] = useState<number>(1.6);
- const [minscale, setMinscale] = useState<number>(0.3);
- const [canMove, setCanMove] = useState<boolean>(false);
- const [mapHeight, setMapHeight] = useState(500);
- const currentFloorId = useRef<any>(null);
- const mapRef = useRef();
- // let mapWidth: number = 3000,
- // mapHeight: number = 1200;
- const mouseDownEvent = (event: React.MouseEvent) => {
- setStartPageX(event.pageX);
- setStartPageY(event.pageY);
- //console.log('mouseDownEvent', startPageX, event.pageY);
- setCanMove(true);
- };
- const mouseUpEvent = (event: React.MouseEvent) => {
- //console.log('mouseUpEvent', event);
- setCanMove(false);
- };
- const mouseMoveEvent = (event: React.MouseEvent) => {
- if (canMove) {
- let nowPageX = event.pageX;
- let nowPageY = event.pageY;
- setTranslateX(translateX + nowPageX - startPageX);
- setTranslateY(translateY + nowPageY - startPageY);
- //console.log('mouseMoveEvent-xx', translateX, nowPageX, startPageX);
- // console.log('mouseMoveEvent-yy', translateY, nowPageY, startPageY);
- setStartPageX(event.pageX);
- setStartPageY(event.pageY);
- }
- };
- useEffect(() => {
- console.log('mapRef', mapRef);
- // var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
- // var mapWrapHeight = (mapRef.current || {}).clientHeight || 0;
- // var originX = mapWrapWidth / 2 - translateX < 0 ? 0 : mapWrapWidth / 2 - translateX;
- // var originY = mapWrapHeight / 2 - translateY < 0 ? 0 : mapWrapHeight / 2 - translateY;
- // setOriginX(originX);
- // setOriginY(originY);
- console.log('originX', originX, 'originY', originY);
- }, [translateX, translateY]);
- const mapZoom = (event: React.MouseEvent) => {
- event.stopPropagation();
- if (mscale < maxscale) {
- var mscaleTemp = Number((mscale + 0.1).toFixed(4));
- setMscale(mscaleTemp);
- var changeWidth = mapSize.width * 0.1;
- var changeHeight = mapSize.height * 0.1;
- setTranslateX(translateX - changeWidth / 2);
- setTranslateY(translateY - changeHeight / 2);
- }
- console.log('mscale', mscale);
- };
- const mapReduce = (event: React.MouseEvent) => {
- event.stopPropagation();
- //console.log('mapReduce', mscale);
- if (mscale > minscale) {
- var mscaleTemp = Number((mscale - 0.1).toFixed(4));
- setMscale(mscaleTemp);
- var changeWidth = mapSize.width * 0.1;
- var changeHeight = mapSize.height * 0.1;
- setTranslateX(translateX + changeWidth / 2);
- setTranslateY(translateY + changeHeight / 2);
- }
- console.log('mscale', mscale);
- };
- //const fixWidth = 1300;
- useEffect(() => {
- var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
- var scale = Number((mapWrapWidth / mapSize.width).toFixed(4));
- setMscale(scale);
- if (scale < 0.3) {
- console.log('mscale', mscale);
- setMinscale(scale);
- }
- }, [mapSize]);
- //当地图发生改变时 的搜索
- useEffect(() => {
- //searchText使用对象 防止修改了 不再重新定位
- //根据searchText进行搜索 如果mapList 更改了
- if (searchText && searchText.text && mapList.length > 0) {
- let left: any = 0,
- top: any = 0;
- var filterItem = mapList.filter((item) => {
- return item.localName == (searchText && searchText.text);
- });
- if (filterItem.length == 0) return;
- //找到搜索的空间
- changeSearchSpace(filterItem[0]);
- //console.log('selectSpace2', filterItem[0]);
- left = -((filterItem[0] || {}).left || 0);
- top = -((filterItem[0] || {}).top || 0);
- var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
- var mapWrapHeight = (mapRef.current || {}).clientHeight || 0;
- setTranslateX(left * mscale + mapWrapWidth / 2);
- setTranslateY(top * mscale + mapWrapHeight / 2);
- //搜索完成
- changeSearchBuildId(''); //清空搜索记录 以防两次搜索一样的建筑的 没反应
- changeSearchFloorId(''); //清空搜索记录 以防两次搜索一样的楼层时 没反应 要不要换位置
- changeSearchText({}); //清空搜索记录 好进行一些操作
- } else if (currentFloorId.current != selFloorId) {
- //如果两次的selFloorId 不一样 才会更改地图的位置为0 0
- setTranslateX(0);
- setTranslateY(0);
- }
- currentFloorId.current = selFloorId;
- //console.log('selectSpace2');
- }, [mapList]);
- //搜索信息改变时的搜索
- useEffect(() => {
- if (searchText && searchText.text && mapList.length > 0) {
- let left: any = 0,
- top: any = 0;
- var filterItem = mapList.filter((item) => {
- return item.localName == (searchText && searchText.text);
- });
- if (filterItem.length == 0) return;
- //找到搜索的空间
- changeSearchSpace(filterItem[0]);
- //console.log('selectSpace2', filterItem[0]);
- left = -((filterItem[0] || {}).left || 0);
- top = -((filterItem[0] || {}).top || 0);
- var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
- var mapWrapHeight = (mapRef.current || {}).clientHeight || 0;
- // left = left * mscale + mapWrapWidth / 2;
- // top = top * mscale + mapWrapHeight / 2;
- setTranslateX(left * mscale + mapWrapWidth / 2);
- setTranslateY(top * mscale + mapWrapHeight / 2);
- changeSearchBuildId(''); //清空搜索记录 以防两次搜索一样的建筑的 没反应
- changeSearchFloorId(''); //清空搜索记录 以防两次搜索一样的楼层时 没反应 要不要换位置
- changeSearchText({});
- }
- }, [searchText]);
- useEffect(() => {
- // todo 要不要用呢
- document.querySelector('#root').addEventListener(
- 'mouseup',
- function () {
- //console.log('mouseUpEvent');
- setCanMove(false);
- },
- true,
- );
- }, []);
- useEffect(() => {
- console.log('document', document.body.offsetHeight);
- var bodyHeight = document.body.offsetHeight;
- setMapHeight(bodyHeight - 293);
- }, []);
- return (
- <div
- className={mapstyles.mapwrap}
- ref={mapRef}
- onMouseDown={(event) => {
- mouseDownEvent(event);
- }}
- onMouseUp={(event) => {
- mouseUpEvent(event);
- }}
- onMouseMove={(event) => {
- mouseMoveEvent(event);
- }}
- style={{ height: mapHeight + 'px' }}
- >
- <div
- className={cx(mapstyles.map, { [mapstyles.equipmentMap]: type == 'equipment' })}
- style={{
- transform: `translate(${translateX}px,${translateY}px) scale(${mscale},${mscale})`,
- width: mapSize.width,
- height: mapSize.height,
- }}
- >
- {mapList.map(function (item, index) {
- return render(item, index);
- })}
- </div>
- <div className={mapstyles.mapControl}>
- <div
- className={cx(mapstyles.zoom, { [mapstyles.disable]: mscale >= maxscale })}
- onClick={(event) => {
- mapZoom(event);
- }}
- >
- <Icon className="" type="zoom"></Icon>
- </div>
- <div
- className={cx(mapstyles.zoom, { [mapstyles.disable]: mscale <= minscale })}
- onClick={(event) => {
- mapReduce(event);
- }}
- >
- <Icon className="" type="reduce"></Icon>
- </div>
- </div>
- </div>
- );
- };
- export default Map;
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