spreadjs_zh.js 30 KB

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  1. /**
  2. * Spreadjs 通用方法集
  3. *
  4. * @author Mai
  5. * @date 2018/02/06
  6. * @version
  7. */
  8. const spreadNS = GC.Spread.Sheets;
  9. const SpreadJsObj = {
  10. /**
  11. * 创建Spread(默认1张表,3行数据)
  12. * @param obj 用于创建spreadjs的Dom元素
  13. * @returns {GC.Spread.Sheets.Workbook}
  14. */
  15. createNewSpread: function (obj) {
  16. const spread = new spreadNS.Workbook(obj, {sheetCount: 1});
  17. spread.options.tabStripVisible = false;
  18. spread.options.scrollbarMaxAlign = true;
  19. spread.options.cutCopyIndicatorVisible = false;
  20. spread.options.allowCopyPasteExcelStyle = false;
  21. spread.options.allowUserDragDrop = false;
  22. spread.getActiveSheet().setRowCount(3);
  23. return spread;
  24. },
  25. /**
  26. * 保护sheet(需设置保护后, 单元格的locked等属性方可生效)
  27. * @param {GC.Spread.Sheets.Worksheet} sheet
  28. */
  29. protectedSheet: function (sheet) {
  30. const option = {
  31. allowSelectLockedCells: true,
  32. allowSelectUnlockedCells: true,
  33. allowResizeRows: true,
  34. allowResizeColumns: true
  35. };
  36. sheet.options.protectionOptions = option;
  37. sheet.options.isProtected = true;
  38. sheet.options.allowCellOverflow = false;
  39. },
  40. /**
  41. * sheet批量操作优化(sheet操作大批量数据时, 屏蔽数据刷新, 可优化大量时间)
  42. * @param {GC.Spread.Sheets.Worksheet} sheet
  43. * @param {function} operation
  44. */
  45. beginMassOperation: function (sheet) {
  46. sheet.suspendPaint();
  47. sheet.suspendEvent();
  48. },
  49. endMassOperation: function (sheet) {
  50. sheet.resumeEvent();
  51. sheet.resumePaint();
  52. },
  53. massOperationSheet: function (sheet, operation) {
  54. this.beginMassOperation(sheet);
  55. operation();
  56. this.endMassOperation(sheet);
  57. },
  58. /**
  59. * 获取Obj左顶点位置(部分功能需通过spreadjs左顶点位置计算)
  60. * @param obj
  61. * @returns {{x: number, y: number}}
  62. */
  63. getObjPos: function (obj) {
  64. let target = obj;
  65. let pos = {x: obj.offsetLeft, y: obj.offsetTop};
  66. target = obj.offsetParent;
  67. while (target) {
  68. pos.x += target.offsetLeft;
  69. pos.y += target.offsetTop;
  70. target = target.offsetParent;
  71. }
  72. return pos;
  73. },
  74. /**
  75. * 以下四个方法来自Spread示例, 参见官网或文档
  76. */
  77. getHitTest: function (obj, e, sheet) {
  78. var offset = obj.offset(),
  79. x = e.pageX - offset.left,
  80. y = e.pageY - offset.top;
  81. return sheet.hitTest(x, y);
  82. },
  83. getTargetSelection: function (sheet, target) {
  84. if (target.hitTestType === spreadNS.SheetArea.colHeader) {
  85. return sheet.getRange(-1, target.col, sheet.getRowCount(), 1);
  86. } else if (target.hitTestType === spreadNS.SheetArea.rowHeader) {
  87. return sheet.getRange(target.row, -1, 1, sheet.getColumnCount());
  88. } else if (target.hitTestType === spreadNS.SheetArea.viewport) {
  89. return sheet.getRange(target.row, target.col, 1, 1);
  90. } else if (target.hitTestType === spreadNS.SheetArea.corner) {
  91. return sheet.getRange(-1, -1, sheet.getRowCount(), sheet.getColumnCount());
  92. };
  93. },
  94. getCellInSelections: function (selections, row, col) {
  95. const count = selections.length;
  96. let range;
  97. for (var i = 0; i < count; i++) {
  98. range = selections[i];
  99. if (range.contains(row, col)) {
  100. return range;
  101. }
  102. }
  103. return null;
  104. },
  105. checkTargetInSelection: function (selections, range) {
  106. var count = selections.length, sel;
  107. for (var i = 0; i < count; i++) {
  108. sel = selections[i];
  109. if (sel.containsRange(range)) {
  110. return true;
  111. }
  112. }
  113. return false;
  114. },
  115. /**
  116. * 获取 spread 在鼠标右键时, spread的选中区域
  117. * viewport, 选中鼠标点击单元格X, X不在原选中区域内, 则选中X
  118. * colHeader, 选中整列
  119. * rowHeader, 选中整行
  120. * corner, 全选
  121. * 该方法返回不符合需求时,可通过getHitTest/getTargetSelection/getCellInSelections/checkTargetInSelection来确定鼠标右键点击时,spread当前Sheet应选中的单元格
  122. * @param obj: 创建Spread的Dom元素(jquery-contextmenu.build方法的第一个变量可读取)
  123. * @param e: jquery-contextmenu.build方法的第二个变量
  124. * @param {GC.Spread.Sheets.Workbook} spread
  125. * @returns {*}
  126. */
  127. safeRightClickSelection: function (obj, e, spread) {
  128. const sheet = spread.getActiveSheet();
  129. const selections = sheet.getSelections(), target = this.getHitTest(obj, e, sheet), range = this.getTargetSelection(sheet, target);
  130. if (!this.checkTargetInSelection(selections, range)) {
  131. sheet.setSelection(range.row, range.col, range.rowCount, range.colCount);
  132. }
  133. return target;
  134. },
  135. /**
  136. * sheet中 使用delete键,触发EndEdited事件
  137. * @param {GC.Spreads.Sheets.Workbook} spread
  138. * @param {function} fun
  139. */
  140. addDeleteBind: function (spread, fun) {
  141. spread.commandManager().register('deleteEvent', function () {
  142. fun(spread.getActiveSheet());
  143. });
  144. spread.commandManager().setShortcutKey('null', GC.Spread.Commands.Key.del, false, false, false, false);
  145. spread.commandManager().setShortcutKey('deleteEvent', GC.Spread.Commands.Key.del, false, false, false, false);
  146. },
  147. /**
  148. * 根据sheet.zh_setting初始化sheet表头
  149. * @param {GC.Spread.Sheets.Worksheet} sheet
  150. */
  151. initSheetHeader: function (sheet) {
  152. if (!sheet.zh_setting) { return; }
  153. this.massOperationSheet(sheet, function () {
  154. sheet.setColumnCount(sheet.zh_setting.cols.length);
  155. sheet.setRowCount(sheet.zh_setting.headRows, spreadNS.SheetArea.colHeader);
  156. for (let iRow = 0; iRow < sheet.zh_setting.headRowHeight.length; iRow ++) {
  157. sheet.setRowHeight(iRow, sheet.zh_setting.headRowHeight[iRow], spreadNS.SheetArea.colHeader);
  158. }
  159. for (let iCol = 0; iCol < sheet.zh_setting.cols.length; iCol++) {
  160. const col = sheet.zh_setting.cols[iCol];
  161. const title = col.title.split('|'), colSpan = col.colSpan.split('|'), rowSpan = col.rowSpan.split('|');
  162. for (let i = 0; i < title.length; i++) {
  163. const cell = sheet.getCell(i, iCol, spreadNS.SheetArea.colHeader);
  164. cell.text(title[i]);
  165. if ((colSpan[i] !== '' && colSpan[i] !== '1') || (rowSpan[i] !== '' && rowSpan[i] !== '1')) {
  166. sheet.addSpan(i, iCol, parseInt(rowSpan[i]), parseInt(colSpan[i]), spreadNS.SheetArea.colHeader);
  167. }
  168. }
  169. sheet.setColumnWidth(iCol, col.width);
  170. }
  171. sheet.rowOutlines.direction(spreadNS.Outlines.OutlineDirection.backward);
  172. sheet.showRowOutline(false);
  173. if (sheet.zh_setting.defaultRowHeight) {
  174. sheet.defaults.rowHeight = sheet.zh_setting.defaultRowHeight;
  175. }
  176. });
  177. },
  178. /**
  179. * 初始化sheet, 设置sheet.zh_setting, 并初始化表头
  180. * @param {GC.Spread.Sheets.Worksheet} sheet
  181. * @param setting
  182. */
  183. initSheet: function (sheet, setting) {
  184. sheet.zh_setting = setting;
  185. this.initSheetHeader(sheet);
  186. sheet.setRowCount(sheet.zh_setting.emptyRows);
  187. sheet.extendCellType = {};
  188. sheet.getRange(0, 0, sheet.getRowCount(), sheet.getColumnCount()).locked(setting.readOnly);
  189. },
  190. /**
  191. * 整个sheet重新加载数据
  192. * @param sheet
  193. */
  194. reLoadSheetData: function (sheet) {
  195. const self = this;
  196. const sortData = sheet.zh_dataType === 'tree' ? sheet.zh_tree.nodes : sheet.zh_data;
  197. this.beginMassOperation(sheet);
  198. try {
  199. sheet.clear(0, 0, sheet.getRowCount(), sheet.getColumnCount(), spreadNS.SheetArea.viewport, spreadNS.StorageType.data)
  200. // 设置总行数
  201. const totalRow = sortData.length + sheet.zh_setting.emptyRows;
  202. sheet.setRowCount(totalRow, spreadNS.SheetArea.viewport);
  203. // 控制空白行
  204. const emptyRows = sheet.getRange(sortData.length, -1, sheet.zh_setting.emptyRows, -1);
  205. emptyRows.locked(sheet.zh_dataType === 'tree');
  206. // 单元格写入数据
  207. sortData.forEach(function (data, i) {
  208. sheet.zh_setting.cols.forEach(function (col, j) {
  209. const cell = sheet.getCell(i, j);
  210. if (col.field !== '' && data[col.field]) {
  211. cell.value(data[col.field]).locked(col.readOnly || sheet.zh_setting.readOnly || false).vAlign(1).hAlign(col.hAlign);
  212. } else {
  213. cell.locked(col.readOnly || sheet.zh_setting.readOnly || false).vAlign(1).hAlign(col.hAlign);
  214. }
  215. });
  216. });
  217. // 设置列单元格格式
  218. sheet.zh_setting.cols.forEach(function (col, j) {
  219. if (!col.cellType) { return; }
  220. if (col.cellType === 'tree') {
  221. if (!sheet.extendCellType.tree) {
  222. sheet.extendCellType.tree = self.CellType.getTreeNodeCellType();
  223. }
  224. sheet.getRange(-1, j, -1, 1).cellType(sheet.extendCellType.tree);
  225. } else if (col.cellType === 'tip') {
  226. if (!sheet.extendCellType.tip) {
  227. sheet.extendCellType.tip = self.CellType.getTipCellType();
  228. }
  229. sheet.getRange(-1, j, -1, 1).cellType(sheet.extendCellType.tip);
  230. }
  231. });
  232. this.endMassOperation(sheet);
  233. } catch (err) {
  234. this.endMassOperation(sheet);
  235. }
  236. },
  237. /**
  238. * 重新加载部分数据行
  239. * @param {GC.Spread.Sheets.Worksheet} sheet
  240. * @param {Number} row
  241. * @param {Number} count
  242. */
  243. reLoadRowData: function (sheet, row, count) {
  244. const self = this;
  245. const sortData = sheet.zh_dataType === 'tree' ? sheet.zh_tree.nodes : sheet.zh_data;
  246. this.beginMassOperation(sheet);
  247. try {
  248. // 清空原单元格数据
  249. sheet.clear(row, -1, count, -1, spreadNS.SheetArea.viewport, spreadNS.StorageType.data);
  250. // 单元格重新写入数据
  251. for (let i = row; i < row + count; i++) {
  252. const data = sortData[i];
  253. if (!data) { continue; }
  254. sheet.zh_setting.cols.forEach(function (col, j) {
  255. const cell = sheet.getCell(i, j);
  256. if (col.field !== '' && data[col.field]) {
  257. cell.value(data[col.field]).locked(col.readOnly || sheet.zh_setting.readOnly || false).vAlign(1).hAlign(col.hAlign);
  258. } else {
  259. cell.locked(col.readOnly || sheet.zh_setting.readOnly || false).vAlign(1).hAlign(col.hAlign);
  260. }
  261. });
  262. };
  263. // 设置列单元格格式
  264. sheet.zh_setting.cols.forEach(function (col, j) {
  265. if (!col.cellType) { return; }
  266. if (col.cellType === 'tree') {
  267. if (!sheet.extendCellType.tree) {
  268. sheet.extendCellType.tree = self.CellType.getTreeNodeCellType();
  269. }
  270. sheet.getRange(row, j, count, 1).cellType(sheet.extendCellType.tree);
  271. } else if (col.cellType === 'tip') {
  272. if (!sheet.extendCellType.tip) {
  273. sheet.extendCellType.tip = self.CellType.getTipCellType();
  274. }
  275. sheet.getRange(row, j, count, 1).cellType(sheet.extendCellType.tip);
  276. }
  277. });
  278. this.endMassOperation(sheet);
  279. } catch (err) {
  280. this.endMassOperation(sheet);
  281. }
  282. },
  283. /**
  284. * 重新加载部分行数据
  285. * @param {GC.Spread.Sheets.Worksheet} sheet
  286. * @param {Array} rows
  287. */
  288. reLoadRowsData: function (sheet, rows) {
  289. const self = this;
  290. const sortData = sheet.zh_dataType === 'tree' ? sheet.zh_tree.nodes : sheet.zh_data;
  291. this.beginMassOperation(sheet);
  292. try {
  293. for (const row of rows) {
  294. // 清空原单元格数据
  295. sheet.clear(row, -1, 1, -1, spreadNS.SheetArea.viewport, spreadNS.StorageType.data);
  296. const data = sortData[row];
  297. // 单元格重新写入数据
  298. sheet.zh_setting.cols.forEach(function (col, j) {
  299. // 设置值
  300. const cell = sheet.getCell(row, j);
  301. if (col.field !== '' && data[col.field]) {
  302. cell.value(data[col.field]).locked(col.readOnly || sheet.zh_setting.readOnly || false).vAlign(1).hAlign(col.hAlign);
  303. } else {
  304. cell.locked(col.readOnly || sheet.zh_setting.readOnly || false).vAlign(1).hAlign(col.hAlign);
  305. }
  306. // 设置单元格格式
  307. if (col.cellType) {
  308. if (col.cellType === 'tree') {
  309. if (!sheet.extendCellType.tree) {
  310. sheet.extendCellType.tree = self.CellType.getTreeNodeCellType();
  311. }
  312. sheet.getRange(row, j, 1, 1).cellType(sheet.extendCellType.tree);
  313. } else if (col.cellType === 'tip') {
  314. if (!sheet.extendCellType.tip) {
  315. sheet.extendCellType.tip = self.CellType.getTipCellType();
  316. }
  317. sheet.getRange(row, j, 1, 1).cellType(sheet.extendCellType.tip);
  318. }
  319. }
  320. });
  321. };
  322. this.endMassOperation(sheet);
  323. } catch (err) {
  324. this.endMassOperation(sheet);
  325. }
  326. },
  327. reLoadNodesData: function (sheet, nodes) {
  328. nodes = nodes instanceof Array ? nodes : [nodes];
  329. for (const node of nodes) {
  330. const sortData = sheet.zh_dataType === 'tree' ? sheet.zh_tree.nodes : sheet.zh_data;
  331. this.reLoadRowData(sheet, sortData.indexOf(node), 1);
  332. }
  333. },
  334. /**
  335. * 根据data加载sheet数据,合并了一般数据和树结构数据的加载
  336. * @param {GC.Spread.Sheets.Worksheet} sheet
  337. * @param {String} dataType - 1.'zh_data' 2.'zh_tree'
  338. * @param {Array|PathTree} data - 对dataType对应
  339. */
  340. loadSheetData: function (sheet, dataType, data){
  341. sheet.zh_dataType = dataType;
  342. if (dataType === 'tree') {
  343. sheet.zh_tree = data;
  344. } else {
  345. sheet.zh_data = data;
  346. }
  347. this.protectedSheet(sheet);
  348. this.reLoadSheetData(sheet);
  349. },
  350. /**
  351. * 获取复制数据HTML格式(过滤不可见单元格)
  352. * @param {GC.Spread.Sheets.Worksheet} sheet
  353. * @returns {string}
  354. */
  355. getFilterCopyHTML: function (sheet) {
  356. const sel = sheet.getSelections()[0];
  357. const html = [];
  358. html.push('<table>');
  359. for (let i = sel.row, iLen = sel.row + sel.rowCount; i < iLen; i++) {
  360. // 跳过隐藏行
  361. if (!sheet.getCell(i, -1).visible()) { continue; }
  362. const rowHtml = [];
  363. rowHtml.push('<tr>');
  364. for (let j = sel.col, jLen = sel.col + sel.colCount; j < jLen; j++) {
  365. const data = sheet.getText(i, j);
  366. rowHtml.push('<td>' + data + '</td>');
  367. }
  368. rowHtml.push('</tr>');
  369. html.push(rowHtml.join(''));
  370. }
  371. html.push('</table>');
  372. return html.join('');
  373. },
  374. /**
  375. * 获取复制数据Text格式(过滤不可见单元格)
  376. * @param {GC.Spread.Sheets.Worksheet} sheet
  377. * @returns {string}
  378. */
  379. getFilterCopyText: function (sheet) {
  380. const copyData = [];
  381. const sel = sheet.getSelections()[0];
  382. for(let i = sel.row, iLen = sel.row + sel.rowCount; i < iLen; i++) {
  383. // 跳过隐藏行
  384. if (!sheet.getCell(i, -1).visible()) { continue; }
  385. const rowText = [];
  386. for (let j = sel.col, jLen = sel.col + sel.colCount; j < jLen; j++) {
  387. const data = sheet.getText(i, j);
  388. rowText.push(data);
  389. }
  390. copyData.push(rowText.join('\t'));
  391. }
  392. return copyData.join('\n');
  393. },
  394. CellType: {
  395. /**
  396. * 获取树结构CellType
  397. * 通过SpreadJsObj.loadSheetData(sheet, 'tree', tree)加载树结构数据
  398. * 要求tree类型为PathTree, 节点必须含有{id, pid, level, order, is_leaf}数据
  399. * @returns {TreeNodeCellType}
  400. */
  401. getTreeNodeCellType: function () {
  402. const indent = 20;
  403. const levelIndent = -5;
  404. const halfBoxLength = 5;
  405. const halfExpandLength = 3;
  406. /**
  407. * 画一条线段
  408. * @param canvas - 画布
  409. * @param x1 - 线段起点 x
  410. * @param y1 - 线段起点 y
  411. * @param x2 - 线段终点 x
  412. * @param y2 - 线段终点 y
  413. * @param color - 线段颜色
  414. */
  415. const drawLine = function (canvas, x1, y1, x2, y2, color) {
  416. canvas.save();
  417. // 设置偏移量
  418. canvas.translate(0.5, 0.5);
  419. canvas.beginPath();
  420. canvas.moveTo(x1, y1);
  421. canvas.lineTo(x2, y2);
  422. canvas.strokeStyle = color;
  423. canvas.stroke();
  424. canvas.restore();
  425. };
  426. /**
  427. * 画一个方框
  428. * @param {Object} canvas - 画布
  429. * @param {Object} rect - 方框区域
  430. * @param {String} lineColor - 画线颜色
  431. * @param {String} fillColor - 填充颜色
  432. */
  433. const drawBox = function (canvas, rect, lineColor, fillColor) {
  434. canvas.save();
  435. // 设置偏移量
  436. canvas.translate(0.5, 0.5);
  437. canvas.strokeStyle = lineColor;
  438. canvas.beginPath();
  439. canvas.moveTo(rect.left, rect.top);
  440. canvas.lineTo(rect.left, rect.bottom);
  441. canvas.lineTo(rect.right, rect.bottom);
  442. canvas.lineTo(rect.right, rect.top);
  443. canvas.lineTo(rect.left, rect.top);
  444. canvas.stroke();
  445. canvas.fillStyle = fillColor;
  446. canvas.fill();
  447. canvas.restore();
  448. };
  449. /**
  450. * 画树结构-展开收起按钮
  451. * @param {Object} canvas - 画布
  452. * @param {Number} x - 单元格左顶点坐标 x
  453. * @param {Number} y - 单元格左顶点坐标 y
  454. * @param {Number} w - 单元格宽度
  455. * @param {Number} h - 单元格高度
  456. * @param {Number} centerX - 按钮中央坐标
  457. * @param {Number} centerY - 按钮中央坐标
  458. * @param {Boolean} expanded - 当前节点展开收起状态
  459. */
  460. const drawExpandBox = function (canvas, x, y, w, h, centerX, centerY, expanded) {
  461. let rect = {
  462. top: centerY - halfBoxLength,
  463. bottom: centerY + halfBoxLength,
  464. left: centerX - halfBoxLength,
  465. right: centerX + halfBoxLength
  466. };
  467. let h1, h2, offset = 1;
  468. if (rect.left < x + w) {
  469. // 方框超出单元格宽度时,超出部分不画。
  470. rect.right = Math.min(rect.right, x + w);
  471. drawBox(canvas, rect, 'black', 'white');
  472. // 画中心十字
  473. // 画十字横线
  474. h1 = centerX - halfExpandLength;
  475. h2 = Math.min(centerX + halfExpandLength, x + w);
  476. if (h2 > h1) {
  477. drawLine(canvas, h1, centerY, h2, centerY, 'black');
  478. }
  479. // 画十字竖线
  480. if (!expanded && (centerX < x + w)) {
  481. drawLine(canvas, centerX, centerY - halfExpandLength, centerX, centerY + halfExpandLength, 'black');
  482. }
  483. }
  484. };
  485. let TreeNodeCellType = function (){};
  486. TreeNodeCellType.prototype = new spreadNS.CellTypes.Text();
  487. const proto = TreeNodeCellType.prototype;
  488. /**
  489. * 绘制方法
  490. * @param {Object} canvas - 画布
  491. * @param value - cell.value
  492. * @param {Number} x - 单元格左顶点坐标 x
  493. * @param {Number} y - 单元格左顶点坐标 y
  494. * @param {Number} w - 单元格宽度
  495. * @param {Number} h - 单元格高度
  496. * @param {Object} style - cell.style
  497. * @param {Object} options
  498. */
  499. proto.paint = function (canvas, value, x, y, w, h, style, options) {
  500. // 清理 画布--单元格范围 旧数据
  501. if (style.backColor) {
  502. canvas.save();
  503. canvas.fillStyle = style.backColor;
  504. canvas.fillRect(x, y, w, h);
  505. canvas.restore();
  506. } else {
  507. canvas.clearRect(x, y, w, h);
  508. }
  509. const tree = options.sheet.zh_tree;
  510. // 使用TreeCellType前,需定义sheet.tree
  511. if (tree) {
  512. const node = options.row < tree.nodes.length ? tree.nodes[options.row] : null;
  513. if (node) {
  514. const showTreeLine = true;
  515. const centerX = Math.floor(x) + (node.level) * indent + (node.level) * levelIndent + indent / 2;
  516. const centerY = Math.floor((y + (y + h)) / 2);
  517. // Draw Sibling Line
  518. if (showTreeLine) {
  519. // Draw Horizontal Line
  520. if (centerX < x + w) {
  521. const x1 = centerX + indent / 2;
  522. drawLine(canvas, centerX, centerY, Math.min(x1, x + w), centerY, 'gray');
  523. }
  524. // Draw Vertical Line
  525. if (centerX < x + w) {
  526. const y1 = tree.isLastSibling(node) ? centerY : y + h;
  527. const parent = tree.getParent(node);
  528. const y2 = y1 - centerY;
  529. if (node.order === 1 && !parent) {
  530. drawLine(canvas, centerX, centerY, centerX, y1, 'gray');
  531. } else {
  532. drawLine(canvas, centerX, y, centerX, y1, 'gray');
  533. }
  534. }
  535. }
  536. // Draw Expand Box
  537. if (!node.is_leaf) {
  538. drawExpandBox(canvas, x, y, w, h, centerX, centerY, node.expanded);
  539. }
  540. // Draw Parent Line
  541. if (showTreeLine) {
  542. let parent = tree.getParent(node), parentCenterX = centerX - indent - levelIndent;
  543. while (parent) {
  544. if (!tree.isLastSibling(parent)) {
  545. if (parentCenterX < x + w) {
  546. drawLine(canvas, parentCenterX, y, parentCenterX, y + h, 'gray');
  547. }
  548. }
  549. parent = tree.getParent(parent);
  550. parentCenterX -= (indent + levelIndent);
  551. }
  552. };
  553. // 重定位x
  554. x = x + (node.level + 1) * indent + (node.level) * levelIndent;
  555. w = w - (node.level - 1) * indent - (node.level) * levelIndent;
  556. }
  557. }
  558. // Drawing Text
  559. spreadNS.CellTypes.Text.prototype.paint.apply(this, arguments);
  560. };
  561. /**
  562. * 获取点击信息
  563. * @param {Number} x
  564. * @param {Number} y
  565. * @param {Object} cellStyle
  566. * @param {Object} cellRect
  567. * @param {Object} context
  568. * @returns {{x: *, y: *, row: *, col: *|boolean|*[]|number|{}|UE.dom.dtd.col, cellStyle: *, cellRect: *, sheet: *|StyleSheet, sheetArea: *}}
  569. */
  570. proto.getHitInfo = function (x, y, cellStyle, cellRect, context) {
  571. return {
  572. x: x,
  573. y: y,
  574. row: context.row,
  575. col: context.col,
  576. cellStyle: cellStyle,
  577. cellRect: cellRect,
  578. sheet: context.sheet,
  579. sheetArea: context.sheetArea
  580. };
  581. };
  582. /**
  583. * 鼠标点击 树结构按钮 响应展开收起(未加载子节点时,先加载子节点)
  584. * @param {Object} hitinfo - 见getHitInfo
  585. */
  586. proto.processMouseDown = function (hitinfo) {
  587. const offset = -1;
  588. const tree = hitinfo.sheet.zh_tree;
  589. if (!tree) { return; }
  590. const node = tree.nodes[hitinfo.row];
  591. if (!node) { return; }
  592. let centerX = hitinfo.cellRect.x + offset + (node.level) * indent + (node.level) * levelIndent + indent / 2;
  593. let centerY = (hitinfo.cellRect.y + offset + (hitinfo.cellRect.y + offset + hitinfo.cellRect.height)) / 2;
  594. // 点击展开节点时,如果已加载子项,则展开,反之这加载子项,展开
  595. if (Math.abs(hitinfo.x - centerX) < halfBoxLength && Math.abs(hitinfo.y - centerY) < halfBoxLength) {
  596. if (!node.expanded && !node.is_leaf && tree.getChildren(node).length === 0 && tree.loadChildren) {
  597. tree.loadChildren(node, function () {
  598. node.expanded = true;
  599. const children = tree.getChildren(node);
  600. hitinfo.sheet.addRows(hitinfo.row + 1, children.length);
  601. SpreadJsObj.reLoadRowData(hitinfo.sheet, hitinfo.row + 1, children.length);
  602. });
  603. } else {
  604. tree.setExpanded(node, !node.expanded);
  605. SpreadJsObj.massOperationSheet(hitinfo.sheet, function () {
  606. const posterity = tree.getPosterity(node);
  607. for (const child of posterity) {
  608. hitinfo.sheet.setRowVisible(tree.nodes.indexOf(child), child.visible, hitinfo.sheetArea);
  609. }
  610. });
  611. hitinfo.sheet.repaint();
  612. }
  613. }
  614. };
  615. return new TreeNodeCellType();
  616. },
  617. /**
  618. * 获取带悬浮提示CellType
  619. * @returns {TipCellType}
  620. */
  621. getTipCellType: function () {
  622. const TipCellType = function () {};
  623. // 继承 SpreadJs定义的 普通的TextCellType
  624. TipCellType.prototype = new spreadNS.CellTypes.Text();
  625. const proto = TipCellType.prototype;
  626. /**
  627. * 获取点击信息
  628. * @param {Number} x
  629. * @param {Number} y
  630. * @param {Object} cellStyle
  631. * @param {Object} cellRect
  632. * @param {Object} context
  633. * @returns {{x: *, y: *, row: *, col: *|boolean|*[]|number|{}|UE.dom.dtd.col, cellStyle: *, cellRect: *, sheet: *|StyleSheet, sheetArea: *}}
  634. */
  635. proto.getHitInfo = function (x, y, cellStyle, cellRect, context) {
  636. return {
  637. x: x,
  638. y: y,
  639. row: context.row,
  640. col: context.col,
  641. cellStyle: cellStyle,
  642. cellRect: cellRect,
  643. sheet: context.sheet,
  644. sheetArea: context.sheetArea
  645. };
  646. };
  647. /**
  648. * 鼠标进入单元格事件 - 显示悬浮提示
  649. * @param {Object} hitinfo - 见getHitInfo返回值
  650. */
  651. proto.processMouseEnter = function (hitinfo) {
  652. const text = hitinfo.sheet.getText(hitinfo.row, hitinfo.col);
  653. const setting = hitinfo.sheet.setting;
  654. if (setting.pos && text && text !== '') {
  655. if (!this._toolTipElement) {
  656. let div = $('#autoTip')[0];
  657. if (!div) {
  658. div = document.createElement("div");
  659. $(div).css("position", "absolute")
  660. .css("border", "1px #C0C0C0 solid")
  661. .css("box-shadow", "1px 2px 5px rgba(0,0,0,0.4)")
  662. .css("font", "9pt Arial")
  663. .css("background", "white")
  664. .css("padding", 5)
  665. .attr("id", 'autoTip');
  666. $(div).hide();
  667. document.body.insertBefore(div, null);
  668. }
  669. this._toolTipElement = div;
  670. $(this._toolTipElement).text(text).css("top", setting.pos.y + hitinfo.y + 15).css("left", setting.pos.x + hitinfo.x + 15);
  671. $(this._toolTipElement).show("fast");
  672. }
  673. }
  674. };
  675. /**
  676. * 鼠标移出单元格事件 - 隐藏悬浮提示
  677. * @param {Object} hitinfo - 见getHitInfo返回值
  678. */
  679. proto.processMouseLeave = function (hitinfo) {
  680. if (this._toolTipElement) {
  681. $(this._toolTipElement).hide();
  682. this._toolTipElement = null;
  683. }
  684. };
  685. return new TipCellType();
  686. }
  687. }
  688. };