index.tsx 10 KB

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  1. import React, { useState, useEffect, useRef, useMemo } from 'react';
  2. import mapstyles from './index.less';
  3. import { useModel } from 'umi';
  4. import cx from 'classnames';
  5. import Icon from '@/tenants-ui/SgIcon';
  6. type MapProps = {
  7. type: string;
  8. // searchText: any;
  9. selFloorId?: string;
  10. render: (item: API.MapInfo, index: number) => React.ReactNode;
  11. mapList: API.MapInfo[];
  12. mapSize: any;
  13. changeMapList: any;
  14. };
  15. const Map: React.FC<MapProps> = ({ type, selFloorId, render, mapList, changeMapList, mapSize }) => {
  16. //useModel 注释掉 不用啦 晚会删
  17. // useEffect(() => {
  18. // getMapListData(selFloorId);
  19. // }, [selFloorId]);
  20. const {
  21. searchText,
  22. changeSearchSpace,
  23. changeSearchText,
  24. changeSearchFloorId,
  25. changeSearchBuildId,
  26. } = useModel('sagacare_searchInfo');
  27. //const [mapList, setCurMapList] = useState<any>(mapList);
  28. const [startPageX, setStartPageX] = useState<number>(0);
  29. const [startPageY, setStartPageY] = useState<number>(0);
  30. const [translateX, setTranslateX] = useState<number>(0);
  31. const [translateY, setTranslateY] = useState<number>(0);
  32. //const [mscale, setMscale] = useState<number>(1);
  33. const mscale = useRef<number>(1);
  34. //最大的缩放比例
  35. const [maxscale, setMaxscale] = useState<number>(1.5);
  36. const [minscale, setMinscale] = useState<number>(0.5);
  37. const [canMove, setCanMove] = useState<boolean>(false);
  38. const [mapHeight, setMapHeight] = useState(500);
  39. const currentFloorId = useRef<any>(null);
  40. const mapRef = useRef();
  41. // let mapWidth: number = 3000,
  42. // mapHeight: number = 1200;
  43. const mouseDownEvent = (event: React.MouseEvent) => {
  44. setStartPageX(event.pageX);
  45. setStartPageY(event.pageY);
  46. //console.log('mouseDownEvent', startPageX, event.pageY);
  47. setCanMove(true);
  48. };
  49. const mouseUpEvent = (event: React.MouseEvent) => {
  50. //console.log('mouseUpEvent', event);
  51. setCanMove(false);
  52. };
  53. const mouseMoveEvent = (event: React.MouseEvent) => {
  54. if (canMove) {
  55. let nowPageX = event.pageX;
  56. let nowPageY = event.pageY;
  57. setTranslateX(translateX + nowPageX - startPageX);
  58. setTranslateY(translateY + nowPageY - startPageY);
  59. //console.log('mouseMoveEvent-xx', translateX, nowPageX, startPageX);
  60. // console.log('mouseMoveEvent-yy', translateY, nowPageY, startPageY);
  61. setStartPageX(event.pageX);
  62. setStartPageY(event.pageY);
  63. }
  64. };
  65. const mapZoom = (event: React.MouseEvent) => {
  66. event.stopPropagation();
  67. var mscaleTemp: number = Number((mscale.current + 0.1).toFixed(4));
  68. mscale.current = Math.min(mscaleTemp, maxscale);
  69. var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
  70. var mapWrapHeight = (mapRef.current || {}).clientHeight || 0;
  71. var moveWidth = (mapWrapWidth * (mscale.current - 1)) / 2;
  72. var moveHeight = (mapWrapHeight * (mscale.current - 1)) / 2;
  73. changeMap(mscale.current, moveWidth, moveHeight);
  74. //console.log('mscale', mscaleTemp);
  75. };
  76. const mapReduce = (event: React.MouseEvent) => {
  77. event.stopPropagation();
  78. //console.log('mapReduce', mscale);
  79. // if (mscale.current > minscale) {
  80. var mscaleTemp = Number((mscale.current - 0.1).toFixed(4));
  81. mscale.current = Math.max(mscaleTemp, minscale);
  82. var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
  83. var mapWrapHeight = (mapRef.current || {}).clientHeight || 0;
  84. var moveWidth = (mapWrapWidth * (mscale.current - 1)) / 2;
  85. var moveHeight = (mapWrapHeight * (mscale.current - 1)) / 2;
  86. changeMap(mscale.current, moveWidth, moveHeight);
  87. // }
  88. };
  89. function changeMap(scale, moveWidth, moveHeight) {
  90. changeMapList(scale, moveWidth, moveHeight);
  91. }
  92. //const fixWidth = 1300;
  93. // useEffect(() => {
  94. // var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
  95. // var scale = Number((mapWrapWidth / mapSize.width).toFixed(4));
  96. // setMscale(scale);
  97. // changeMap(scale);
  98. // //if (scale < 0.3) {
  99. // setMinscale(scale);
  100. // //}
  101. // }, [mapSize]);
  102. //当地图发生改变时 的搜索
  103. useEffect(() => {
  104. //searchText使用对象 防止修改了 不再重新定位
  105. //根据searchText进行搜索 如果mapList 更改了
  106. if (searchText && searchText.text && mapList.length > 0) {
  107. let left: any, top: any;
  108. var filterItem = mapList.filter((item) => {
  109. return item.localName == (searchText && searchText.text);
  110. });
  111. if (filterItem.length == 0) return;
  112. //找到搜索的空间
  113. changeSearchSpace(filterItem[0]);
  114. //console.log('selectSpace2', filterItem[0]);
  115. left = -((filterItem[0] || {}).left || 0);
  116. top = -((filterItem[0] || {}).top || 0);
  117. var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
  118. var mapWrapHeight = (mapRef.current || {}).clientHeight || 0;
  119. setTranslateX(left + mapWrapWidth / 2);
  120. setTranslateY(top + mapWrapHeight / 2);
  121. //搜索完成
  122. changeSearchBuildId(''); //清空搜索记录 以防两次搜索一样的建筑的 没反应
  123. 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
  124. changeSearchText({}); //清空搜索记录 好进行一些操作
  125. } else if (currentFloorId.current != selFloorId) {
  126. //如果两次的selFloorId 不一样 才会更改地图的位置为0 0
  127. setTranslateX(0);
  128. setTranslateY(0);
  129. }
  130. currentFloorId.current = selFloorId;
  131. //console.log('selectSpace2');
  132. }, [mapList]);
  133. //搜索信息改变时的搜索
  134. useEffect(() => {
  135. if (searchText && searchText.text && mapList.length > 0) {
  136. let left: any, top: any;
  137. var filterItem = mapList.filter((item) => {
  138. return item.localName == (searchText && searchText.text);
  139. });
  140. if (filterItem.length == 0) return;
  141. //找到搜索的空间
  142. changeSearchSpace(filterItem[0]);
  143. //console.log('selectSpace2', filterItem[0]);
  144. left = -((filterItem[0] || {}).left || 0);
  145. top = -((filterItem[0] || {}).top || 0);
  146. var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
  147. var mapWrapHeight = (mapRef.current || {}).clientHeight || 0;
  148. setTranslateX(left + mapWrapWidth / 2);
  149. setTranslateY(top + mapWrapHeight / 2);
  150. changeSearchBuildId(''); //清空搜索记录 以防两次搜索一样的建筑的 没反应
  151. 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
  152. changeSearchText({});
  153. }
  154. }, [searchText]);
  155. useEffect(() => {
  156. // todo 要不要用呢
  157. document.querySelector('#root').addEventListener(
  158. 'mouseup',
  159. function () {
  160. //console.log('mouseUpEvent');
  161. setCanMove(false);
  162. },
  163. true,
  164. );
  165. var mapDom = document.querySelector('#map');
  166. //console.log('document.querySelector("#map")', mapDom);
  167. let tscale = 1;
  168. mapDom.addEventListener('wheel', function (event) {
  169. //debugger;
  170. event.preventDefault();
  171. console.log('wheel', event);
  172. if (Math.abs(event.deltaX) !== 0 && Math.abs(event.deltaY) !== 0)
  173. return console.log('没有固定方向');
  174. if (event.deltaX < 0) return console.log('向右');
  175. if (event.deltaX > 0) return console.log('向左');
  176. if (event.ctrlKey) {
  177. if (event.deltaY > 0) console.log('向内');
  178. if (event.deltaY < 0) console.log('向外');
  179. var base = -0.009;
  180. if (event.deltaY > 100 || event.deltaY < -100) {
  181. base = -0.0006;
  182. }
  183. var mscaleTemp = mscale.current + event.deltaY * base; //缩放倍率缓存
  184. //console.log('mscaleTemp', mscale.current, mscaleTemp);
  185. mscale.current = Math.min(Math.max(minscale, mscaleTemp), maxscale); //缩放倍率赋值
  186. } else {
  187. if (event.deltaY > 0) console.log('向上');
  188. if (event.deltaY < 0) console.log('向下');
  189. var base = -0.009;
  190. if (event.deltaY > 100 || event.deltaY < -100) {
  191. base = -0.0006;
  192. }
  193. var mscaleTemp = mscale.current + event.deltaY * base;
  194. //console.log('mscaleTemp', mscale.current, mscaleTemp);
  195. mscale.current = Math.min(Math.max(minscale, mscaleTemp), maxscale);
  196. }
  197. var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
  198. var mapWrapHeight = (mapRef.current || {}).clientHeight || 0;
  199. var moveWidth = (mapWrapWidth * (mscale.current - 1)) / 2;
  200. var moveHeight = (mapWrapHeight * (mscale.current - 1)) / 2;
  201. changeMap(mscale.current, moveWidth, moveHeight);
  202. });
  203. }, []);
  204. //展示比例尺
  205. var showscale = useMemo(() => {
  206. return (mscale.current * 100).toFixed(0);
  207. }, [mscale.current]);
  208. useEffect(() => {
  209. console.log('document', document.body.offsetHeight);
  210. var bodyHeight = document.body.offsetHeight;
  211. setMapHeight(bodyHeight - 293);
  212. }, []);
  213. return (
  214. <div
  215. className={mapstyles.mapwrap}
  216. ref={mapRef}
  217. onMouseDown={(event) => {
  218. mouseDownEvent(event);
  219. }}
  220. onMouseUp={(event) => {
  221. mouseUpEvent(event);
  222. }}
  223. onMouseMove={(event) => {
  224. mouseMoveEvent(event);
  225. }}
  226. style={{ height: mapHeight + 'px' }}
  227. >
  228. <div
  229. id="map"
  230. className={cx(mapstyles.map, { [mapstyles.equipmentMap]: type == 'equipment' })}
  231. style={{
  232. transform: `translate(${translateX}px,${translateY}px)`,
  233. width: mapSize.width,
  234. height: mapSize.height,
  235. }}
  236. >
  237. {mapList.map(function (item, index) {
  238. return render(item, index);
  239. })}
  240. </div>
  241. <div className={mapstyles.mapControl}>
  242. <div className={cx(mapstyles.controlBar)}>
  243. <div>缩放比例:</div>
  244. <div>{showscale}/100</div>
  245. </div>
  246. <div
  247. className={cx(mapstyles.zoom, { [mapstyles.disable]: mscale.current >= maxscale })}
  248. onClick={(event) => {
  249. mapZoom(event);
  250. }}
  251. >
  252. <Icon className="" type="zoom" style={{ fontSize: 22 }}></Icon>
  253. </div>
  254. <div
  255. className={cx(mapstyles.zoom, { [mapstyles.disable]: mscale.current <= minscale })}
  256. onClick={(event) => {
  257. mapReduce(event);
  258. }}
  259. >
  260. <Icon className="" type="reduce" style={{ fontSize: 22 }}></Icon>
  261. </div>
  262. </div>
  263. </div>
  264. );
  265. };
  266. export default Map;