사용자 정의 헤더

SpreadJS는 행 및 열 머리글에 대한 사용자 정의 셀 유형을 지원하여 행 및 열 데이터 처리를 지원합니다. 이렇게 하면 여러 열이나 행에 적용할 수 있는 항목을 필터링하는 단추나 확인란과 같은 기능을 헤더 자체에 추가할 수 있습니다.

사용자 정의 헤더 셀 유형을 만들려면 RowHeader나 ColumnHeader 또는 다른 기본 제공 CellType을 기반으로 하여 사용자 정의 셀 유형을 만듭니다. 예: 사용자 정의 헤더 셀 유형의 경우 다음 메서드를 제공하여 마우스 이벤트를 처리하십시오. getHitInfo: 메서드에 제공될 적중 정보가 포함된 개체를 가져옵니다. processMouseDown: 마우스 버튼을 누를 때 수행할 작업을 제공합니다. processMouseMove: 마우스를 이동할 때 수행할 작업을 제공합니다. processMouseUp: 마우스 버튼에서 손을 뗄 때 수행할 작업을 제공합니다. processMouseEnter: 마우스가 영역에 들어올 때 수행할 작업을 제공합니다. processMouseLeave: 마우스가 영역에서 나갈 때 수행할 작업을 제공합니다. 다음은 getHitInfo 메서드를 사용하는 샘플입니다. ButtonClicked 이벤트는 getHitInfo 메서드를 재정의한 후 행 및 열 머리글 셀의 확인란, 단추 및 하이퍼링크에 사용할 수 있습니다. Spread 또는 시트에 바인딩하여 ButtonClicked 이벤트를 처리할 수 있습니다. 예:
var spreadNS = GC.Spread.Sheets; window.onload = function () { var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss")); initSpread(spread); }; function initSpread(spread) { // Define highlight cell types function HighlightColumnItemsCellType() { this.RADIUS = 10; this.HIGHLIGHT_COLOR = "rgb(40, 171, 240)"; this.NORMAL_COLOR = "rgb(128, 255, 255)"; this.HIGHLIGHT_TIP = "Remove highlight."; this.NORMAL_TIP = "Highlight negative numbers."; spreadNS.CellTypes.ColumnHeader.apply(this); } HighlightColumnItemsCellType.prototype = new spreadNS.CellTypes.ColumnHeader(); HighlightColumnItemsCellType.prototype.paint = function (ctx, value, x, y, width, height, style, context) { spreadNS.CellTypes.ColumnHeader.prototype.paint.apply(this, arguments); var tag = context.sheet.getTag(context.row, context.col, context.sheetArea); var RADIUS = this.RADIUS; ctx.save(); ctx.beginPath(); ctx.arc(x + width - RADIUS, y + height / 2, RADIUS / 2, 0, Math.PI * 2); ctx.fillStyle = (tag && tag.color) || this.NORMAL_COLOR; ctx.fill(); ctx.restore(); }; HighlightColumnItemsCellType.prototype.getHitInfo = function (x, y, cellStyle, cellRect, context) { var RADIUS = this.RADIUS; var centerX = cellRect.x + cellRect.width - RADIUS, centerY = cellRect.y + cellRect.height / 2; var hitInfo = {x: x, y: y, row: context.row, col: context.col, cellRect: cellRect, sheetArea: context.sheetArea, sheet: context.sheet}; if (Math.abs(x - centerX) <= RADIUS && Math.abs(y - centerY) <= RADIUS) { hitInfo.isReservedLocation = true; } return hitInfo; }; HighlightColumnItemsCellType.prototype.processMouseDown = function (hitInfo) { this._hideTip(); }; HighlightColumnItemsCellType.prototype.processMouseMove = function (hitInfo) { if (hitInfo.isReservedLocation) { var sheet = hitInfo.sheet; var offset = { top:sheet.getParent().getHost().offsetTop, left:sheet.getParent().getHost().offsetLeft } var tag = sheet.getTag(hitInfo.row, hitInfo.col, hitInfo.sheetArea); this._showTip(offset.top + hitInfo.y + 20, offset.left + hitInfo.x + 20, (tag && tag.tip) || this.NORMAL_TIP); } else { this._hideTip(); } }; HighlightColumnItemsCellType.prototype.processMouseUp = function (hitInfo) { if (hitInfo.isReservedLocation) { var sheet = hitInfo.sheet; var tag = sheet.getTag(hitInfo.row, hitInfo.col, hitInfo.sheetArea); if (!tag) {//first time tag = {color: this.HIGHLIGHT_COLOR, tip: this.HIGHLIGHT_TIP}; sheet.setTag(hitInfo.row, hitInfo.col, tag, hitInfo.sheetArea); var style = new spreadNS.Style(); style.foreColor = "red"; var ranges = [new spreadNS.Range(-1, hitInfo.col, -1, 1)]; var rule = sheet.conditionalFormats.addCellValueRule(spreadNS.ConditionalFormatting.ComparisonOperators.lessThan, 0, 0, style, ranges); tag.rule = rule; tag.isHighlighed = true; } else if (!tag.isHighlighed) { tag.color = this.HIGHLIGHT_COLOR; tag.tip = this.HIGHLIGHT_TIP; sheet.conditionalFormats.addRule(tag.rule); tag.isHighlighed = true; } else { tag.color = this.NORMAL_COLOR; tag.tip = this.NORMAL_TIP; sheet.conditionalFormats.removeRule(tag.rule); tag.isHighlighed = false; } var offset = { top:sheet.getParent().getHost().offsetTop, left:sheet.getParent().getHost().offsetLeft } this._showTip(offset.top + hitInfo.y + 20, offset.left + hitInfo.x + 20, (tag && tag.tip) || this.NORMAL_TIP); } }; HighlightColumnItemsCellType.prototype.processMouseEnter = function (hitInfo) { }; HighlightColumnItemsCellType.prototype.processMouseLeave = function (hitInfo) { this._hideTip(); }; HighlightColumnItemsCellType.prototype._showTip = function (top, left, tip) { if (!this._tipElement) { var span = document.createElement("span"); span.style.position = "absolute"; span.style.background = "#EEEEEE"; span.style.border = "1px solid black"; span.style.boxShadow = "5px 5px 5px rgba(0,0,0,0.4)"; span.style.fontSize = "14px"; document.body.insertBefore(span, null); this._tipElement = span; } var tipElement = this._tipElement; tipElement.textContent = tip; var spanStyle = tipElement.style; spanStyle.top = top + "px"; spanStyle.left = left + "px"; }; HighlightColumnItemsCellType.prototype._hideTip = function () { if (this._tipElement) { document.body.removeChild(this._tipElement); this._tipElement = undefined; } }; function HighlightRowItemsCellType() { this.RADIUS = 10; this.HIGHLIGHT_COLOR = "rgb(40, 171, 240)"; this.NORMAL_COLOR = "rgb(128, 255, 255)"; this.HIGHLIGHT_TIP = "Remove highlight."; this.NORMAL_TIP = "Highlight negative numbers."; spreadNS.CellTypes.RowHeader.apply(this); } HighlightRowItemsCellType.prototype = new spreadNS.CellTypes.RowHeader(); HighlightRowItemsCellType.prototype.paint = function (ctx, value, x, y, width, height, style, context) { spreadNS.CellTypes.RowHeader.prototype.paint.apply(this, arguments); var tag = context.sheet.getTag(context.row, context.col, context.sheetArea); var RADIUS = this.RADIUS; ctx.save(); ctx.beginPath(); ctx.arc(x + width - RADIUS, y + height / 2, RADIUS / 2, 0, Math.PI * 2); ctx.fillStyle = (tag && tag.color) || this.NORMAL_COLOR; ctx.fill(); ctx.restore(); }; HighlightRowItemsCellType.prototype.getHitInfo = function (x, y, cellStyle, cellRect, context) { var RADIUS = this.RADIUS; var centerX = cellRect.x + cellRect.width - RADIUS, centerY = cellRect.y + cellRect.height / 2; var hitInfo = {x: x, y: y, row: context.row, col: context.col, cellRect: cellRect, sheetArea: context.sheetArea, sheet: context.sheet}; if (Math.abs(x - centerX) <= RADIUS && Math.abs(y - centerY) <= RADIUS) { hitInfo.isReservedLocation = true; } return hitInfo; }; HighlightRowItemsCellType.prototype.processMouseDown = function (hitInfo) { this._hideTip(); }; HighlightRowItemsCellType.prototype.processMouseMove = function (hitInfo) { if (hitInfo.isReservedLocation) { var sheet = hitInfo.sheet; var offset = { top:sheet.getParent().getHost().offsetTop, left:sheet.getParent().getHost().offsetLeft } var tag = sheet.getTag(hitInfo.row, hitInfo.col, hitInfo.sheetArea); this._showTip(offset.top + hitInfo.y + 20, offset.left + hitInfo.x + 20, (tag && tag.tip) || this.NORMAL_TIP); } else { this._hideTip(); } }; HighlightRowItemsCellType.prototype.processMouseUp = function (hitInfo) { if (hitInfo.isReservedLocation) { var sheet = hitInfo.sheet; var tag = sheet.getTag(hitInfo.row, hitInfo.col, hitInfo.sheetArea); if (!tag) {//first time tag = {color: this.HIGHLIGHT_COLOR, tip: this.HIGHLIGHT_TIP}; sheet.setTag(hitInfo.row, hitInfo.col, tag, hitInfo.sheetArea); var style = new spreadNS.Style(); style.foreColor = "red"; var ranges = [new spreadNS.Range(hitInfo.row, -1, 1, -1)]; var rule = sheet.conditionalFormats.addCellValueRule(spreadNS.ConditionalFormatting.ComparisonOperators.lessThan, 0, 0, style, ranges); tag.rule = rule; tag.isHighlighed = true; } else if (!tag.isHighlighed) { tag.color = this.HIGHLIGHT_COLOR; tag.tip = this.HIGHLIGHT_TIP; sheet.conditionalFormats.addRule(tag.rule); tag.isHighlighed = true; } else { tag.color = this.NORMAL_COLOR; tag.tip = this.NORMAL_TIP; sheet.conditionalFormats.removeRule(tag.rule); tag.isHighlighed = false; } var offset = { top:sheet.getParent().getHost().offsetTop, left:sheet.getParent().getHost().offsetLeft } this._showTip(offset.top + hitInfo.y + 20, offset.left + hitInfo.x + 20, (tag && tag.tip) || this.NORMAL_TIP); } }; HighlightRowItemsCellType.prototype.processMouseEnter = function (hitInfo) { }; HighlightRowItemsCellType.prototype.processMouseLeave = function (hitInfo) { this._hideTip(); }; HighlightRowItemsCellType.prototype._showTip = function (top, left, tip) { if (!this._tipElement) { var span = document.createElement("span"); span.style.position = "absolute"; span.style.background = "#EEEEEE"; span.style.border = "1px solid black"; span.style.boxShadow = "5px 5px 5px rgba(0,0,0,0.4)"; span.style.fontSize = "14px"; document.body.insertBefore(span, null); this._tipElement = span; } var tipElement = this._tipElement; tipElement.textContent = tip; var spanStyle = tipElement.style; spanStyle.top = top + "px"; spanStyle.left = left + "px"; }; HighlightRowItemsCellType.prototype._hideTip = function () { if (this._tipElement) { document.body.removeChild(this._tipElement); this._tipElement = undefined; } }; // Define button cell type function TopItemsCellType(count) { spreadNS.CellTypes.Button.apply(this); count = +count || 10; if (!count || isNaN(count) || count < 0) { count = 10; } this.count = count; this.text("Top " + count); } TopItemsCellType.prototype = new spreadNS.CellTypes.Button(); TopItemsCellType.prototype.getHitInfo = function (x, y, cellStyle, cellRect, context) { var self = this; var leftX = cellRect.x + self.marginLeft(), rightX = cellRect.x + cellRect.width - self.marginRight(), topY = cellRect.y + self.marginTop(), bottomY = cellRect.y + cellRect.height - self.marginBottom(); var info = {x: x, y: y, row: context.row, col: context.col, cellRect: cellRect, sheetArea: context.sheetArea, sheet: context.sheet}; if (leftX <= x && x <= rightX && topY <= y && y <= bottomY) { info.isReservedLocation = true; } return info; }; // Define checkbox cell type function HeaderCheckBoxCellType(value) { spreadNS.CellTypes.CheckBox.apply(this); value = +value || 100; if (!value || isNaN(value) || value < 0) { value = 100; } this.value = value; this.caption(">" + value); } HeaderCheckBoxCellType.prototype = new spreadNS.CellTypes.CheckBox(); var basePaint = spreadNS.CellTypes.CheckBox.prototype.paint; HeaderCheckBoxCellType.prototype.paint = function (ctx, value, x, y, width, height, style, context) { var tag = !!(context.sheet.getTag(context.row, context.col, context.sheetArea) || false); basePaint.apply(this, [ctx, tag, x, y, width, height, style, context]); }; HeaderCheckBoxCellType.prototype.getHitInfo = function (x, y, cellStyle, cellRect, context) { if (context) { return {x: x, y: y, row: context.row, col: context.col, cellRect: cellRect, sheetArea: context.sheetArea, isReservedLocation: true, sheet: context.sheet}; } return null; }; HeaderCheckBoxCellType.prototype.createEditorElement = function(){ return null; } HeaderCheckBoxCellType.prototype.processMouseDown = function (hitInfo) { this._isMouseDown = true; }; HeaderCheckBoxCellType.prototype.processMouseUp = function (hitInfo) { if (this._isMouseDown) { this.doFilter(hitInfo); this._isMouseDown = false; } return true; }; HeaderCheckBoxCellType.prototype.doFilter = function (hitInfo) { var value = this.value, sheet = hitInfo.sheet, row = hitInfo.row, col = hitInfo.col, sheetArea = hitInfo.sheetArea; var tag = sheet.getTag(row, col, sheetArea); sheet.setTag(row, col, !tag, sheetArea); var rowFilter = new spreadNS.Filter.HideRowFilter(new spreadNS.Range(-1, col, -1, 1)); sheet.rowFilter(rowFilter); rowFilter.filterButtonVisible(false); var condition = new spreadNS.ConditionalFormatting.Condition(spreadNS.ConditionalFormatting.ConditionType.numberCondition, { compareType: spreadNS.ConditionalFormatting.GeneralComparisonOperators.greaterThan, expected: value }); rowFilter.addFilterItem(col, condition); if (!tag) { rowFilter.filter(); } else { rowFilter.unfilter(); } }; // Define hyperlink cell type function SortHyperlinkCellType() { spreadNS.CellTypes.HyperLink.apply(this); this.text("Sort"); } SortHyperlinkCellType.prototype = new spreadNS.CellTypes.HyperLink(); SortHyperlinkCellType.prototype.getHitInfo = function (x, y, cellStyle, cellRect, context) { if (context) { return { x: x, y: y, row: context.row, col: context.col, cellRect: cellRect, cellStyle: cellStyle, sheetArea: context.sheetArea, isReservedLocation: true, sheet: context.sheet }; } return null; }; SortHyperlinkCellType.prototype.processMouseDown = function (hitInfo) { }; SortHyperlinkCellType.prototype.processMouseMove = function (hitInfo) { }; SortHyperlinkCellType.prototype.processMouseUp = function (hitInfo) { var sheet = hitInfo.sheet, sheetArea = hitInfo.sheetArea, row = hitInfo.row, col = hitInfo.col; var tag = !(sheet.getTag(row, col, sheetArea) || false); sheet.setTag(row, col, tag, sheetArea); sheet.sortRange(0, 0, sheet.getRowCount(), sheet.getColumnCount(), true, [{ index: col, ascending: tag }]); }; SortHyperlinkCellType.prototype.processMouseEnter = function (hitInfo) { }; SortHyperlinkCellType.prototype.processMouseLeave = function (hitInfo) { }; var rowCount = 50, columnCount = 20; var sheet = spread.getSheet(0); sheet.suspendPaint(); sheet.setRowCount(rowCount); sheet.setColumnCount(columnCount); sheet.setColumnWidth(0, 60, spreadNS.SheetArea.rowHeader); fillSampleData(sheet, new spreadNS.Range(0, 0, rowCount, columnCount)); sheet.setCellType(0, 1, new HighlightColumnItemsCellType(), spreadNS.SheetArea.colHeader); sheet.setCellType(0, 3, new TopItemsCellType(10), spreadNS.SheetArea.colHeader); sheet.setCellType(0, 5, new HeaderCheckBoxCellType(120), spreadNS.SheetArea.colHeader); sheet.setCellType(0, 7, new SortHyperlinkCellType(), spreadNS.SheetArea.colHeader); sheet.setCellType(9, 0, new HighlightRowItemsCellType(), spreadNS.SheetArea.rowHeader); sheet.resumePaint(); spread.bind(spreadNS.Events.ButtonClicked, function (e, args) { var sheet = args.sheet, sheetArea = args.sheetArea, row = args.row, col = args.col, tag = sheet.getTag(row, col, sheetArea), cellType = sheet.getCellType(row, col, sheetArea); if (cellType instanceof TopItemsCellType) { var count = cellType.count; sheet.setTag(row, col, !tag, sheetArea); var range = new spreadNS.Range(-1, col, -1, 1); var rowFilter = new spreadNS.Filter.HideRowFilter(range); sheet.rowFilter(rowFilter); rowFilter.filterButtonVisible(false); var condition = new spreadNS.ConditionalFormatting.Condition(spreadNS.ConditionalFormatting.ConditionType.top10Condition, { type: spreadNS.ConditionalFormatting.Top10ConditionType.top, expected: count }); rowFilter.addFilterItem(col, condition); if (!tag) { rowFilter.filter(); } else { rowFilter.unfilter(); } } }); } ; function fillSampleData(sheet, range) { for (var i = 0; i < range.rowCount; i++) { for (var j = 0; j < range.colCount; j++) { sheet.setValue(range.row + i, range.col + j, Math.ceil(Math.random() * 300) - 100); } } } ;
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.sample-tutorial { position: relative; height: 100%; overflow: hidden; } body { position: absolute; top: 0; bottom: 0; left: 0; right: 0; }