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dbweb-common

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用`yarn add dbweb-common`安装,不要忘记修改`angular.json`里的 `architect\build\options\assets`,加上

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/** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ /** * @record */ export function ISelector() { } if (false) { /** @type {?} */ ISelector.prototype.show; /** @type {?} */ ISelector.prototype.startX; /** @type {?} */ ISelector.prototype.startY; /** @type {?} */ ISelector.prototype.endX; /** @type {?} */ ISelector.prototype.endY; } /** * @record */ export function IPoint() { } if (false) { /** @type {?} */ IPoint.prototype.x; /** @type {?} */ IPoint.prototype.y; } /** @type {?} */ export const noneSelector = { show: false, startX: -1, startY: -1, endX: -1, endY: -1 }; /** @type {?} */ export const nonePoint = { x: -1, y: -1 }; export class Selector { /** * @param {?} colIndex * @param {?} rowIndex * @return {?} */ cellSelector(colIndex, rowIndex) { if (!this.selector.show) { return false; } // 注意有反向选择 /** @type {?} */ const x = Math.max(1, Math.min(this.selector.startX, this.selector.endX)); /** @type {?} */ const x1 = Math.min(this.tabData.nativeElement.rows[0].cells.length - 1, Math.max(this.selector.startX, this.selector.endX)); /** @type {?} */ const y = Math.min(this.selector.startY, this.selector.endY); /** @type {?} */ const y1 = Math.max(this.selector.startY, this.selector.endY); return colIndex >= x && colIndex <= x1 && rowIndex >= y && rowIndex <= y1; } // 是否左边 /** * @param {?} col * @param {?} row * @return {?} */ cellSelectorLeft(col, row) { if (!this.selector.show) { return false; } /** @type {?} */ const x = Math.min(this.selector.startX, this.selector.endX); /** @type {?} */ const y = Math.min(this.selector.startY, this.selector.endY); /** @type {?} */ const y1 = Math.max(this.selector.startY, this.selector.endY); return col === x && row >= y && row <= y1; } // 是否下边 /** * @param {?} col * @param {?} row * @return {?} */ cellSelectorBottom(col, row) { if (!this.selector.show) { return false; } /** @type {?} */ const x = Math.min(this.selector.startX, this.selector.endX); /** @type {?} */ const x1 = Math.max(this.selector.startX, this.selector.endX); /** @type {?} */ const y1 = Math.max(this.selector.startY, this.selector.endY); return col >= x && col <= x1 && row === y1; } // 是否右边 /** * @param {?} col * @param {?} row * @return {?} */ cellSelectorRight(col, row) { if (!this.selector.show) { return false; } /** @type {?} */ const x1 = Math.max(this.selector.startX, this.selector.endX); /** @type {?} */ const y = Math.min(this.selector.startY, this.selector.endY); /** @type {?} */ const y1 = Math.max(this.selector.startY, this.selector.endY); return col === x1 && row >= y && row <= y1; } // 是否上边 /** * @param {?} col * @param {?} row * @return {?} */ cellSelectorTop(col, row) { if (!this.selector.show) { return false; } /** @type {?} */ const x = Math.min(this.selector.startX, this.selector.endX); /** @type {?} */ const x1 = Math.max(this.selector.startX, this.selector.endX); /** @type {?} */ const y = Math.min(this.selector.startY, this.selector.endY); return row === y && col >= x && col <= x1; } /** * @param {?} event * @param {?} colIndex * @param {?} rowIndex * @return {?} */ cellMouseDown(event, colIndex, rowIndex) { if (event.button !== 0) { return; } this.leftPressed = true; this.selector.show = true; this.selector.startX = colIndex; this.selector.startY = rowIndex; this.selector.endX = colIndex; this.selector.endY = rowIndex; // Add listeners this.closeMouseDownListern = this.renderer.listen('window', 'mousemove', this.onMouseMove); this.timer = setInterval((/** * @return {?} */ () => { if (this.leftPressed) { this.scrollTable(); } }), 20); // event.preventDefault(); // event.stopPropagation(); } /** * @param {?} event * @return {?} */ mouseUp(event) { if (event.button === 0) { this.leftPressed = false; if (this.closeMouseDownListern) { this.closeMouseDownListern(); } if (this.timer) { clearInterval(this.timer); this.timer = null; } // event.preventDefault(); // event.stopPropagation(); } } /** * @param {?} event * @return {?} */ cellMouseEnter(event) { this.current.x = ((/** @type {?} */ (event.target))).cellIndex; this.current.y = ((/** @type {?} */ (((/** @type {?} */ (event.target))).parentElement))).rowIndex; } /** * @param {?} event * @return {?} */ onMouseMove(event) { this.x = event.x; this.y = event.y; if (this.leftPressed) { /** @type {?} */ const cell = cellFromPosition(this.tabData.nativeElement, event.x, event.y); // 需要去掉第一列和最后一列 if (cell.columnIndex === 0) { cell.columnIndex = 1; } if (cell.columnIndex === this.tabData.nativeElement.rows[0].cells.length - 1) { cell.columnIndex = cell.columnIndex - 1; } // 需要去掉第一行 if (cell.rowIndex === 0) { cell.rowIndex = 1; } if (cell) { this.selector.endX = cell.columnIndex; this.selector.endY = cell.rowIndex - 1; // 需要去掉标题行 } this.scrollTable(); } } /** * @return {?} */ scrollTable() { // 元素在文档的位置x,y const { left: xLeft, top: yTop, right: xRight, bottom: yBottom } = this.elRef.nativeElement.getBoundingClientRect(); // 判断鼠标是否到元素边界 if (this.y <= yTop) { // 滚动条的位置 this.elRef.nativeElement.scrollTop -= yTop - this.y; } else if (this.y >= yBottom - 20) { this.elRef.nativeElement.scrollTop += this.y - yBottom + 20; } if (this.x <= xLeft) { this.elRef.nativeElement.scrollLeft -= xLeft - this.x; } else if (this.x >= xRight) { this.elRef.nativeElement.scrollLeft += this.x - xRight; } } } if (false) { /** @type {?} */ Selector.prototype.renderer; /** @type {?} */ Selector.prototype.closeMouseDownListern; /** @type {?} */ Selector.prototype.selector; /** @type {?} */ Selector.prototype.leftPressed; /** @type {?} */ Selector.prototype.x; /** @type {?} */ Selector.prototype.y; /** @type {?} */ Selector.prototype.current; /** @type {?} */ Selector.prototype.timer; /** @type {?} */ Selector.prototype.elRef; /** @type {?} */ Selector.prototype.tabData; } /** * @record */ function CellPosition() { } if (false) { /** @type {?} */ CellPosition.prototype.columnIndex; /** @type {?} */ CellPosition.prototype.rowIndex; /** @type {?} */ CellPosition.prototype.outter; } // 根据鼠标位置,返回一个单元格坐标,总是返回一个坐标,超出可视区域范围的,返回边界上的坐标 /** * @param {?} ele * @param {?} ox * @param {?} oy * @return {?} */ function cellFromPosition(ele, ox, oy) { if (!ele || ele.rows.length === 0) { return null; } const { left, top, bottom, right } = ele.getBoundingClientRect(); /** @type {?} */ let outter = false; let [x, y] = [ox, oy]; // 超出可视区域,用边界代替 if (ox < left) { outter = true; x = left; } else if (ox > right) { outter = true; x = right; } if (oy < top) { outter = true; y = top; } else if (oy > bottom) { outter = true; y = bottom; } /** @type {?} */ let colIndex = ele.rows[0].cells.length - 1; /** @type {?} */ let rowIndex = ele.rows.length - 1; /** @type {?} */ let totalLeft = left; /** @type {?} */ let totalTop = top; // 表格必定会有一行,先确定列位置 for (let i = 0; i < ele.rows[0].cells.length; i++) { totalLeft += ele.rows[0].cells[i].offsetWidth; if (x < totalLeft) { colIndex = i; break; } } for (let i = 0; i < ele.rows.length; i++) { // 不用offsetheight,防止四舍五入引起累计偏差 /** @type {?} */ const rect = ele.rows[i].getBoundingClientRect(); totalTop += rect.height; if (y < totalTop) { rowIndex = i; break; } } return { columnIndex: colIndex, rowIndex: rowIndex, outter: outter }; } //# 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{ ElementRef, Renderer2 } from '@angular/core';\r\n\r\nexport interface ISelector {\r\n\tshow: boolean;\r\n\tstartX: number;\r\n\tstartY: number;\r\n\tendX: number;\r\n\tendY: number;\r\n}\r\nexport interface IPoint {\r\n\tx: number;\r\n\ty: number;\r\n}\r\nexport const noneSelector: ISelector = { show: false, startX: -1, startY: -1, endX: -1, endY: -1 };\r\nexport const nonePoint: IPoint = { x: -1, y: -1 };\r\nexport class Selector {\r\n\trenderer: Renderer2;\r\n\tcloseMouseDownListern: () => void;\r\n\tselector: ISelector;\r\n\tleftPressed: boolean;\r\n\tx: number;\r\n\ty: number;\r\n\tcurrent: IPoint;\r\n\ttimer: NodeJS.Timer;\r\n\telRef: ElementRef<HTMLDivElement>;\r\n\ttabData: ElementRef<HTMLTableElement>;\r\n\tcellSelector(colIndex: number, rowIndex: number) {\r\n\t\tif (!this.selector.show) {\r\n\t\t\treturn false;\r\n\t\t}\r\n\t\t// 注意有反向选择\r\n\t\tconst x = Math.max(1, Math.min(this.selector.startX, this.selector.endX));\r\n\t\tconst x1 = Math.min(\r\n\t\t\tthis.tabData.nativeElement.rows[0].cells.length - 1,\r\n\t\t\tMath.max(this.selector.startX, this.selector.endX)\r\n\t\t);\r\n\t\tconst y = Math.min(this.selector.startY, this.selector.endY);\r\n\t\tconst y1 = Math.max(this.selector.startY, this.selector.endY);\r\n\t\treturn colIndex >= x && colIndex <= x1 && rowIndex >= y && rowIndex <= y1;\r\n\t}\r\n\t// 是否左边\r\n\tcellSelectorLeft(col: number, row: number) {\r\n\t\tif (!this.selector.show) {\r\n\t\t\treturn false;\r\n\t\t}\r\n\t\tconst x = Math.min(this.selector.startX, this.selector.endX);\r\n\t\tconst y = Math.min(this.selector.startY, this.selector.endY);\r\n\t\tconst y1 = Math.max(this.selector.startY, this.selector.endY);\r\n\t\treturn col === x && row >= y && row <= y1;\r\n\t}\r\n\t// 是否下边\r\n\tcellSelectorBottom(col: number, row: number) {\r\n\t\tif (!this.selector.show) {\r\n\t\t\treturn false;\r\n\t\t}\r\n\t\tconst x = Math.min(this.selector.startX, this.selector.endX);\r\n\t\tconst x1 = Math.max(this.selector.startX, this.selector.endX);\r\n\t\tconst y1 = Math.max(this.selector.startY, this.selector.endY);\r\n\t\treturn col >= x && col <= x1 && row === y1;\r\n\t}\r\n\t// 是否右边\r\n\tcellSelectorRight(col: number, row: number) {\r\n\t\tif (!this.selector.show) {\r\n\t\t\treturn false;\r\n\t\t}\r\n\t\tconst x1 = Math.max(this.selector.startX, this.selector.endX);\r\n\t\tconst y = Math.min(this.selector.startY, this.selector.endY);\r\n\t\tconst y1 = Math.max(this.selector.startY, this.selector.endY);\r\n\t\treturn col === x1 && row >= y && row <= y1;\r\n\t}\r\n\t// 是否上边\r\n\tcellSelectorTop(col: number, row: number) {\r\n\t\tif (!this.selector.show) {\r\n\t\t\treturn false;\r\n\t\t}\r\n\t\tconst x = Math.min(this.selector.startX, this.selector.endX);\r\n\t\tconst x1 = Math.max(this.selector.startX, this.selector.endX);\r\n\t\tconst y = Math.min(this.selector.startY, this.selector.endY);\r\n\t\treturn row === y && col >= x && col <= x1;\r\n\t}\r\n\tcellMouseDown(event: MouseEvent, colIndex: number, rowIndex: number) {\r\n\t\tif (event.button !== 0) {\r\n\t\t\treturn;\r\n\t\t}\r\n\t\tthis.leftPressed = true;\r\n\t\tthis.selector.show = true;\r\n\t\tthis.selector.startX = colIndex;\r\n\t\tthis.selector.startY = rowIndex;\r\n\t\tthis.selector.endX = colIndex;\r\n\t\tthis.selector.endY = rowIndex;\r\n\t\t// Add listeners\r\n\t\tthis.closeMouseDownListern = this.renderer.listen('window', 'mousemove', this.onMouseMove);\r\n\t\tthis.timer = setInterval(() => {\r\n\t\t\tif (this.leftPressed) {\r\n\t\t\t\tthis.scrollTable();\r\n\t\t\t}\r\n\t\t}, 20);\r\n\t\t// event.preventDefault();\r\n\t\t// event.stopPropagation();\r\n\t}\r\n\tmouseUp(event: MouseEvent) {\r\n\t\tif (event.button === 0) {\r\n\t\t\tthis.leftPressed = false;\r\n\t\t\tif (this.closeMouseDownListern) {\r\n\t\t\t\tthis.closeMouseDownListern();\r\n\t\t\t}\r\n\t\t\tif (this.timer) {\r\n\t\t\t\tclearInterval(this.timer);\r\n\t\t\t\tthis.timer = null;\r\n\t\t\t}\r\n\t\t\t// event.preventDefault();\r\n\t\t\t// event.stopPropagation();\r\n\t\t}\r\n\t}\r\n\tcellMouseEnter(event: MouseEvent) {\r\n\t\tthis.current.x = (<HTMLTableCellElement>event.target).cellIndex;\r\n\t\tthis.current.y = (<HTMLTableRowElement>(<HTMLTableCellElement>event.target).parentElement).rowIndex;\r\n\t}\r\n\r\n\tonMouseMove(event: MouseEvent) {\r\n\t\tthis.x = event.x;\r\n\t\tthis.y = event.y;\r\n\r\n\t\tif (this.leftPressed) {\r\n\t\t\tconst cell = cellFromPosition(this.tabData.nativeElement, event.x, event.y);\r\n\t\t\t// 需要去掉第一列和最后一列\r\n\t\t\tif (cell.columnIndex === 0) {\r\n\t\t\t\tcell.columnIndex = 1;\r\n\t\t\t}\r\n\t\t\tif (cell.columnIndex === this.tabData.nativeElement.rows[0].cells.length - 1) {\r\n\t\t\t\tcell.columnIndex = cell.columnIndex - 1;\r\n\t\t\t}\r\n\t\t\t// 需要去掉第一行\r\n\t\t\tif (cell.rowIndex === 0) {\r\n\t\t\t\tcell.rowIndex = 1;\r\n\t\t\t}\r\n\t\t\tif (cell) {\r\n\t\t\t\tthis.selector.endX = cell.columnIndex;\r\n\t\t\t\tthis.selector.endY = cell.rowIndex - 1; // 需要去掉标题行\r\n\t\t\t}\r\n\t\t\tthis.scrollTable();\r\n\t\t}\r\n\t}\r\n\tscrollTable() {\r\n\t\t// 元素在文档的位置x,y\r\n\t\tconst {\r\n\t\t\tleft: xLeft,\r\n\t\t\ttop: yTop,\r\n\t\t\tright: xRight,\r\n\t\t\tbottom: yBottom\r\n\t\t} = this.elRef.nativeElement.getBoundingClientRect();\r\n\t\t// 判断鼠标是否到元素边界\r\n\t\tif (this.y <= yTop) {\r\n\t\t\t// 滚动条的位置\r\n\t\t\tthis.elRef.nativeElement.scrollTop -= yTop - this.y;\r\n\t\t} else if (this.y >= yBottom - 20) {\r\n\t\t\tthis.elRef.nativeElement.scrollTop += this.y - yBottom + 20;\r\n\t\t}\r\n\r\n\t\tif (this.x <= xLeft) {\r\n\t\t\tthis.elRef.nativeElement.scrollLeft -= xLeft - this.x;\r\n\t\t} else if (this.x >= xRight) {\r\n\t\t\tthis.elRef.nativeElement.scrollLeft += this.x - xRight;\r\n\t\t}\r\n\t}\r\n}\r\ninterface CellPosition {\r\n\tcolumnIndex: number;\r\n\trowIndex: number;\r\n\t// 是否超出可视范围\r\n\toutter: boolean;\r\n}\r\n// 根据鼠标位置，返回一个单元格坐标，总是返回一个坐标，超出可视区域范围的，返回边界上的坐标\r\nfunction cellFromPosition(ele: HTMLTableElement, ox: number, oy: number): CellPosition {\r\n\tif (!ele || ele.rows.length === 0) {\r\n\t\treturn null;\r\n\t}\r\n\tconst { left, top, bottom, right } = ele.getBoundingClientRect();\r\n\tlet outter = false;\r\n\tlet [x, y] = [ox, oy];\r\n\t// 超出可视区域，用边界代替\r\n\tif (ox < left) {\r\n\t\toutter = true;\r\n\t\tx = left;\r\n\t} else if (ox > right) {\r\n\t\toutter = true;\r\n\t\tx = right;\r\n\t}\r\n\tif (oy < top) {\r\n\t\toutter = true;\r\n\t\ty = top;\r\n\t} else if (oy > bottom) {\r\n\t\toutter = true;\r\n\t\ty = bottom;\r\n\t}\r\n\tlet colIndex = ele.rows[0].cells.length - 1;\r\n\tlet rowIndex = ele.rows.length - 1;\r\n\tlet totalLeft = left,\r\n\t\ttotalTop = top;\r\n\t// 表格必定会有一行,先确定列位置\r\n\tfor (let i = 0; i < ele.rows[0].cells.length; i++) {\r\n\t\ttotalLeft += ele.rows[0].cells[i].offsetWidth;\r\n\t\tif (x < totalLeft) {\r\n\t\t\tcolIndex = i;\r\n\t\t\tbreak;\r\n\t\t}\r\n\t}\r\n\tfor (let i = 0; i < ele.rows.length; i++) {\r\n\t\t// 不用offsetheight，防止四舍五入引起累计偏差\r\n\t\tconst rect = ele.rows[i].getBoundingClientRect();\r\n\t\ttotalTop += rect.height;\r\n\t\tif (y < totalTop) {\r\n\t\t\trowIndex = i;\r\n\t\t\tbreak;\r\n\t\t}\r\n\t}\r\n\treturn { columnIndex: colIndex, rowIndex: rowIndex, outter: outter };\r\n}\r\n"]}