index.tsx 8.4 KB

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  1. import React, { useState, useEffect, useRef } from 'react';
  2. import mapstyles from '@/assets/css/map.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. };
  14. const Map: React.FC<MapProps> = ({ type, selFloorId, render, mapList, mapSize }) => {
  15. //useModel 注释掉 不用啦 晚会删
  16. // useEffect(() => {
  17. // getMapListData(selFloorId);
  18. // }, [selFloorId]);
  19. const {
  20. searchText,
  21. changeSearchSpace,
  22. changeSearchText,
  23. changeSearchFloorId,
  24. changeSearchBuildId,
  25. } = useModel('searchInfo');
  26. const [startPageX, setStartPageX] = useState<number>(0);
  27. const [startPageY, setStartPageY] = useState<number>(0);
  28. const [translateX, setTranslateX] = useState<number>(0);
  29. const [translateY, setTranslateY] = useState<number>(0);
  30. const [originX, setOriginX] = useState<number>(0);
  31. const [originY, setOriginY] = useState<number>(0);
  32. const [mscale, setMscale] = useState<number>(1);
  33. //最大的缩放比例
  34. const [maxscale, setMaxscale] = useState<number>(1.6);
  35. const [minscale, setMinscale] = useState<number>(0.3);
  36. const [canMove, setCanMove] = useState<boolean>(false);
  37. const [mapHeight, setMapHeight] = useState(500);
  38. const currentFloorId = useRef<any>(null);
  39. const mapRef = useRef();
  40. // let mapWidth: number = 3000,
  41. // mapHeight: number = 1200;
  42. const mouseDownEvent = (event: React.MouseEvent) => {
  43. setStartPageX(event.pageX);
  44. setStartPageY(event.pageY);
  45. //console.log('mouseDownEvent', startPageX, event.pageY);
  46. setCanMove(true);
  47. };
  48. const mouseUpEvent = (event: React.MouseEvent) => {
  49. //console.log('mouseUpEvent', event);
  50. setCanMove(false);
  51. };
  52. const mouseMoveEvent = (event: React.MouseEvent) => {
  53. if (canMove) {
  54. let nowPageX = event.pageX;
  55. let nowPageY = event.pageY;
  56. setTranslateX(translateX + nowPageX - startPageX);
  57. setTranslateY(translateY + nowPageY - startPageY);
  58. //console.log('mouseMoveEvent-xx', translateX, nowPageX, startPageX);
  59. // console.log('mouseMoveEvent-yy', translateY, nowPageY, startPageY);
  60. setStartPageX(event.pageX);
  61. setStartPageY(event.pageY);
  62. }
  63. };
  64. useEffect(() => {
  65. console.log('mapRef', mapRef);
  66. // var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
  67. // var mapWrapHeight = (mapRef.current || {}).clientHeight || 0;
  68. // var originX = mapWrapWidth / 2 - translateX < 0 ? 0 : mapWrapWidth / 2 - translateX;
  69. // var originY = mapWrapHeight / 2 - translateY < 0 ? 0 : mapWrapHeight / 2 - translateY;
  70. // setOriginX(originX);
  71. // setOriginY(originY);
  72. console.log('originX', originX, 'originY', originY);
  73. }, [translateX, translateY]);
  74. const mapZoom = (event: React.MouseEvent) => {
  75. event.stopPropagation();
  76. if (mscale < maxscale) {
  77. var mscaleTemp = Number((mscale + 0.1).toFixed(4));
  78. setMscale(mscaleTemp);
  79. var changeWidth = mapSize.width * 0.1;
  80. var changeHeight = mapSize.height * 0.1;
  81. setTranslateX(translateX - changeWidth / 2);
  82. setTranslateY(translateY - changeHeight / 2);
  83. }
  84. console.log('mscale', mscale);
  85. };
  86. const mapReduce = (event: React.MouseEvent) => {
  87. event.stopPropagation();
  88. //console.log('mapReduce', mscale);
  89. if (mscale > minscale) {
  90. var mscaleTemp = Number((mscale - 0.1).toFixed(4));
  91. setMscale(mscaleTemp);
  92. var changeWidth = mapSize.width * 0.1;
  93. var changeHeight = mapSize.height * 0.1;
  94. setTranslateX(translateX + changeWidth / 2);
  95. setTranslateY(translateY + changeHeight / 2);
  96. }
  97. console.log('mscale', mscale);
  98. };
  99. //const fixWidth = 1300;
  100. useEffect(() => {
  101. var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
  102. var scale = Number((mapWrapWidth / mapSize.width).toFixed(4));
  103. setMscale(scale);
  104. if (scale < 0.3) {
  105. console.log('mscale', mscale);
  106. setMinscale(scale);
  107. }
  108. }, [mapSize]);
  109. //当地图发生改变时 的搜索
  110. useEffect(() => {
  111. //searchText使用对象 防止修改了 不再重新定位
  112. //根据searchText进行搜索 如果mapList 更改了
  113. if (searchText && searchText.text && mapList.length > 0) {
  114. let left: any = 0,
  115. top: any = 0;
  116. var filterItem = mapList.filter((item) => {
  117. return item.localName == (searchText && searchText.text);
  118. });
  119. if (filterItem.length == 0) return;
  120. //找到搜索的空间
  121. changeSearchSpace(filterItem[0]);
  122. //console.log('selectSpace2', filterItem[0]);
  123. left = -((filterItem[0] || {}).left || 0);
  124. top = -((filterItem[0] || {}).top || 0);
  125. var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
  126. var mapWrapHeight = (mapRef.current || {}).clientHeight || 0;
  127. setTranslateX(left * mscale + mapWrapWidth / 2);
  128. setTranslateY(top * mscale + mapWrapHeight / 2);
  129. //搜索完成
  130. changeSearchBuildId(''); //清空搜索记录 以防两次搜索一样的建筑的 没反应
  131. 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
  132. changeSearchText({}); //清空搜索记录 好进行一些操作
  133. } else if (currentFloorId.current != selFloorId) {
  134. //如果两次的selFloorId 不一样 才会更改地图的位置为0 0
  135. setTranslateX(0);
  136. setTranslateY(0);
  137. }
  138. currentFloorId.current = selFloorId;
  139. //console.log('selectSpace2');
  140. }, [mapList]);
  141. //搜索信息改变时的搜索
  142. useEffect(() => {
  143. if (searchText && searchText.text && mapList.length > 0) {
  144. let left: any = 0,
  145. top: any = 0;
  146. var filterItem = mapList.filter((item) => {
  147. return item.localName == (searchText && searchText.text);
  148. });
  149. if (filterItem.length == 0) return;
  150. //找到搜索的空间
  151. changeSearchSpace(filterItem[0]);
  152. //console.log('selectSpace2', filterItem[0]);
  153. left = -((filterItem[0] || {}).left || 0);
  154. top = -((filterItem[0] || {}).top || 0);
  155. var mapWrapWidth = (mapRef.current || {}).clientWidth || 0;
  156. var mapWrapHeight = (mapRef.current || {}).clientHeight || 0;
  157. // left = left * mscale + mapWrapWidth / 2;
  158. // top = top * mscale + mapWrapHeight / 2;
  159. setTranslateX(left * mscale + mapWrapWidth / 2);
  160. setTranslateY(top * mscale + mapWrapHeight / 2);
  161. changeSearchBuildId(''); //清空搜索记录 以防两次搜索一样的建筑的 没反应
  162. 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
  163. changeSearchText({});
  164. }
  165. }, [searchText]);
  166. useEffect(() => {
  167. // todo 要不要用呢
  168. document.querySelector('#root').addEventListener(
  169. 'mouseup',
  170. function () {
  171. //console.log('mouseUpEvent');
  172. setCanMove(false);
  173. },
  174. true,
  175. );
  176. }, []);
  177. useEffect(() => {
  178. console.log('document', document.body.offsetHeight);
  179. var bodyHeight = document.body.offsetHeight;
  180. setMapHeight(bodyHeight - 293);
  181. }, []);
  182. return (
  183. <div
  184. className={mapstyles.mapwrap}
  185. ref={mapRef}
  186. onMouseDown={(event) => {
  187. mouseDownEvent(event);
  188. }}
  189. onMouseUp={(event) => {
  190. mouseUpEvent(event);
  191. }}
  192. onMouseMove={(event) => {
  193. mouseMoveEvent(event);
  194. }}
  195. style={{ height: mapHeight + 'px' }}
  196. >
  197. <div
  198. className={cx(mapstyles.map, { [mapstyles.equipmentMap]: type == 'equipment' })}
  199. style={{
  200. transform: `translate(${translateX}px,${translateY}px) scale(${mscale},${mscale})`,
  201. width: mapSize.width,
  202. height: mapSize.height,
  203. }}
  204. >
  205. {mapList.map(function (item, index) {
  206. return render(item, index);
  207. })}
  208. </div>
  209. <div className={mapstyles.mapControl}>
  210. <div
  211. className={cx(mapstyles.zoom, { [mapstyles.disable]: mscale >= maxscale })}
  212. onClick={(event) => {
  213. mapZoom(event);
  214. }}
  215. >
  216. <Icon className="" type="zoom"></Icon>
  217. </div>
  218. <div
  219. className={cx(mapstyles.zoom, { [mapstyles.disable]: mscale <= minscale })}
  220. onClick={(event) => {
  221. mapReduce(event);
  222. }}
  223. >
  224. <Icon className="" type="reduce"></Icon>
  225. </div>
  226. </div>
  227. </div>
  228. );
  229. };
  230. export default Map;