package com.fr.grid; import com.fr.base.BaseFormula; import com.fr.base.DynamicUnitList; import com.fr.base.GraphHelper; import com.fr.base.Margin; import com.fr.base.PaperSize; import com.fr.base.Utils; import com.fr.base.background.ColorBackground; import com.fr.base.background.ImageFileBackground; import com.fr.base.iofile.attr.WatermarkAttr; import com.fr.base.vcs.DesignerMode; import com.fr.design.constants.UIConstants; import com.fr.design.file.HistoryTemplateListPane; import com.fr.design.mainframe.DesignerContext; import com.fr.design.mainframe.ElementCasePane; import com.fr.design.mainframe.JTemplate; import com.fr.design.roleAuthority.ReportAndFSManagePane; import com.fr.general.Background; import com.fr.general.ComparatorUtils; import com.fr.grid.selection.CellSelection; import com.fr.grid.selection.FloatSelection; import com.fr.grid.selection.Selection; import com.fr.log.FineLoggerFactory; import com.fr.main.FineBook; import com.fr.page.PaperSettingProvider; import com.fr.page.ReportSettingsProvider; import com.fr.page.WatermarkPainter; import com.fr.page.stable.PaperSetting; import com.fr.report.ReportHelper; import com.fr.report.cell.CellElement; import com.fr.report.cell.FloatElement; import com.fr.report.cell.TemplateCellElement; import com.fr.report.cell.cellattr.CellExpandAttr; import com.fr.report.cell.cellattr.CellGUIAttr; import com.fr.report.cell.cellattr.CellPageAttr; import com.fr.report.core.PaintUtils; import com.fr.report.core.ReportUtils; import com.fr.report.elementcase.ElementCase; import com.fr.report.elementcase.TemplateElementCase; import com.fr.report.report.Report; import com.fr.report.stable.ReportConstants; import com.fr.report.stable.ReportSettings; import com.fr.report.worksheet.FormElementCase; import com.fr.report.worksheet.WorkSheet; import com.fr.stable.ColumnRow; import com.fr.stable.Constants; import com.fr.stable.script.CalculatorUtils; import com.fr.stable.unit.FU; import com.fr.stable.AssistUtils; import com.fr.third.antlr.ANTLRException; import javax.swing.JComponent; import javax.swing.UIManager; import javax.swing.plaf.ComponentUI; import java.awt.AlphaComposite; import java.awt.BasicStroke; import java.awt.Color; import java.awt.Composite; import java.awt.Dimension; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Paint; import java.awt.Rectangle; import java.awt.Shape; import java.awt.Stroke; import java.awt.geom.Area; import java.awt.geom.GeneralPath; import java.awt.geom.Line2D; import java.awt.geom.Line2D.Double; import java.awt.geom.Path2D; import java.awt.geom.Rectangle2D; import java.util.ArrayList; import java.util.Iterator; import java.util.List; public class GridUI extends ComponentUI { public static int INVALID_INTEGER = Integer.MIN_VALUE;// 作为不合法的数值. protected Dimension gridSize; protected int verticalValue; protected int horizontalValue; protected double paperPaintWidth; protected double paperPaintHeight; protected DynamicUnitList rowHeightList; protected DynamicUnitList columnWidthList; protected int verticalEndValue; protected int horizontalEndValue; protected DrawFlowRect drawFlowRect; // paint的辅助类 protected List paintCellElementList = new ArrayList(); protected List paintCellElementRectangleList = new ArrayList(); protected List paginateLineList = new ArrayList(); // 分页线 // 为了画白色的背景. protected static Background WHITE_Backgorund = ColorBackground.getInstance(Color.WHITE); // CellElementPainter protected CellElementPainter painter = new CellElementPainter(); // Left protected Rectangle2D.Double left_col_row_rect = new Rectangle2D.Double(0, 0, 0, 0); // Top protected Rectangle2D.Double top_col_row_rect = new Rectangle2D.Double(0, 0, 0, 0); protected Rectangle2D.Double back_or_selection_rect = new Rectangle2D.Double(0, 0, 0, 0); // alex:用来画拖拽中的格子的边框 protected Rectangle2D.Double drag_cell_rect = new Rectangle2D.Double(0, 0, 0, 0); // alex:用来画单元格的白色背景,以清空原来画的内容 protected Rectangle2D.Double cell_back_rect = new Rectangle2D.Double(0, 0, 0, 0); // 由于报表冻结的时候,当有冻结线穿过merge的格子的时候,最多需要由8个rectangle来决定. protected Rectangle2D.Double tmpRectangle = new Rectangle2D.Double(INVALID_INTEGER, INVALID_INTEGER, INVALID_INTEGER, INVALID_INTEGER); protected int resolution; private boolean isAuthority = false; public GridUI(int resolution) { super(); this.resolution = resolution; } protected ReportSettingsProvider getReportSettings(ElementCase elementCase) { if (elementCase instanceof Report) { return ReportUtils.getReportSettings((Report) elementCase); } else if (elementCase instanceof FormElementCase) { return ((FormElementCase) elementCase).getReportSettings(); } else { return new ReportSettings(); } } protected void paintBackground(Graphics g, Grid grid, ElementCase elementCase, int resolution) { Graphics2D g2d = (Graphics2D) g; // 当前的Grid面板的大小 this.back_or_selection_rect.setRect(0, 0, gridSize.getWidth(), gridSize.getHeight()); // 需要用白色背景来清空背景. clearBackground(g2d, grid); // paint print dash line. this.paperPaintWidth = 0; this.paperPaintHeight = 0; // richer;聚合报表设计中，最初的ElementCase还没有加到Report中,所以elementCase.getReport()可能为空 ReportSettingsProvider reportSettings = getReportSettings(elementCase); PaperSettingProvider psetting = reportSettings.getPaperSetting(); if (psetting == null) { psetting = new PaperSetting(); } if (grid.getPaginateLineShowType() != Grid.NO_PAGINATE_LINE) {// paint paper margin line. PaperSize paperSize = psetting.getPaperSize(); Margin margin = psetting.getMargin(); double paperWidth = paperSize.getWidth().toPixD(resolution); double paperHeight = paperSize.getHeight().toPixD(resolution); // carl:横向就反过来 if (psetting.getOrientation() == ReportConstants.LANDSCAPE) { paperWidth = paperSize.getHeight().toPixD(resolution); paperHeight = paperSize.getWidth().toPixD(resolution); } paperPaintWidth = paperWidth - margin.getLeft().toPixD(resolution) - margin.getRight().toPixD(resolution); paperPaintHeight = paperHeight - margin.getTop().toPixD(resolution) - margin.getBottom().toPixD(resolution) - reportSettings.getHeaderHeight().toPixD(resolution) - reportSettings.getFooterHeight().toPixD(resolution); } // denny:画背景.Background Background background = reportSettings.getBackground(); if (background != null) { // denny: except the ColorBackground and ImageBackground if (grid.isEnabled() && !(background instanceof ImageFileBackground)) { background.paint(g2d, this.back_or_selection_rect); } // denny: make that the background can move with scroll paintScrollBackground(g2d, grid, background, psetting, reportSettings); } } private void clearBackground(Graphics2D g2d, Grid grid) { if (grid.isEnabled()) { g2d.setPaint(Color.WHITE); } else { g2d.setPaint(UIManager.getColor("control")); } GraphHelper.fill(g2d, this.back_or_selection_rect); } private void paintScrollBackground(Graphics2D g2d, Grid grid, Background background, PaperSettingProvider psetting, ReportSettingsProvider reportSettings) { boolean isCanDrawImage = grid.isEditable() || isAuthority; if (isCanDrawImage && (background instanceof ImageFileBackground)) { if (grid.getPaginateLineShowType() == Grid.NO_PAGINATE_LINE) { calculatePaper(psetting, reportSettings); } ImageFileBackground imageBackground = (ImageFileBackground) background; int hideWidth = columnWidthList.getRangeValue(0, horizontalValue) .toPixI(resolution); int hideHeight = rowHeightList.getRangeValue(0, verticalValue).toPixI(resolution); for (int i = 0; i * paperPaintWidth < gridSize.getWidth(); i++) { for (int j = 0; j * paperPaintHeight < gridSize.getHeight(); j++) { this.back_or_selection_rect.setRect(i * paperPaintWidth, j * paperPaintHeight, paperPaintWidth, paperPaintHeight); imageBackground.paint4Scroll(g2d, this.back_or_selection_rect, hideWidth, hideHeight); } } this.back_or_selection_rect .setRect(0, 0, gridSize.getWidth(), gridSize.getHeight()); } } private void calculatePaper(PaperSettingProvider psetting, ReportSettingsProvider reportSettings) { PaperSize paperSize = psetting.getPaperSize(); Margin margin = psetting.getMargin(); double paperWidth = paperSize.getWidth().toPixD(resolution); double paperHeight = paperSize.getHeight().toPixD(resolution); if (psetting.getOrientation() == ReportConstants.LANDSCAPE && paperSize.getWidth().toPixD(resolution) < paperSize.getHeight() .toPixD(resolution)) { paperWidth = Math.max(paperSize.getWidth().toPixD(resolution), paperSize .getHeight().toPixD(resolution)); paperHeight = Math.min(paperSize.getWidth().toPixD(resolution), paperSize .getHeight().toPixD(resolution)); } else if (psetting.getOrientation() == ReportConstants.PORTRAIT && paperSize.getWidth().toPixD(resolution) > paperSize.getHeight() .toPixD(resolution)) { paperWidth = Math.min(paperSize.getWidth().toPixD(resolution), paperSize .getHeight().toPixD(resolution)); paperHeight = Math.max(paperSize.getWidth().toPixD(resolution), paperSize .getHeight().toPixD(resolution)); } paperPaintWidth = paperWidth - margin.getLeft().toPixD(resolution) - margin.getRight().toPixD(resolution); paperPaintHeight = paperHeight - margin.getTop().toPixD(resolution) - margin.getBottom().toPixD(resolution) - reportSettings.getHeaderHeight().toPixD(resolution) - reportSettings.getFooterHeight().toPixD(resolution); } private void paintGridLine(Graphics g, Grid grid, double realWidth, double realHeight, int resolution) { Graphics2D g2d = (Graphics2D) g; // --开始画水平，垂直线. g2d.setPaint(grid.getGridLineColor()); // line color. GraphHelper.setStroke(g2d, GraphHelper.getStroke(Constants.LINE_THIN)); // 分页线 paginateLineList.clear(); boolean isShowVerticalPaginateLine = grid.getPaginateLineShowType() == Grid.MULTIPLE_PAGINATE_LINE; boolean isShowHorizontalPaginateLine = grid.getPaginateLineShowType() != Grid.NO_PAGINATE_LINE; new DrawVerticalLineHelper(grid.getVerticalBeginValue(), verticalEndValue, grid.isShowGridLine(), isShowVerticalPaginateLine, rowHeightList, paperPaintHeight, paginateLineList, realWidth, resolution).iterateStart2End(g2d); new DrawHorizontalLineHelper(grid.getHorizontalBeginValue(), horizontalEndValue, grid.isShowGridLine(), isShowHorizontalPaginateLine, columnWidthList, paperPaintWidth, paginateLineList, realHeight, resolution).iterateStart2End(g2d); } /** * 最后处理 */ public void finalize() { try { super.finalize(); if (drawFlowRect != null) { this.drawFlowRect.exit(); } } catch (Throwable e) { FineLoggerFactory.getLogger().error(e.getMessage(), e); } } private static abstract class DrawLineHelper { private int startIndex; private int endIndex; private boolean showGridLine; private boolean showPaginateLine; private DynamicUnitList sizeList; private double paperPaintSize; private List paginateLineList; Line2D tmpLine2D = new Line2D.Double(0, 0, 0, 0); private int resolution; DrawLineHelper(int startIndex, int endIndex, boolean showGridLine, boolean showPaginateLine, DynamicUnitList sizeList, double paperPaintSize, List paginateLineList, int resolution) { this.startIndex = startIndex; this.endIndex = endIndex; this.showGridLine = showGridLine; this.showPaginateLine = showPaginateLine; this.sizeList = sizeList; this.paperPaintSize = paperPaintSize; this.paginateLineList = paginateLineList; this.resolution = resolution; } protected void iterateStart2End(Graphics2D g2d) { float tmpSize = 0, paperSumSize = 0, sumSize = 0; for (int i = 0; i <= endIndex; i++) { // denny: 开始 if (i == 0) { i = startIndex; // denny: 增加从0到Grid左边被hide的列宽 for (int k = 0; k < startIndex; k++) { tmpSize = sizeList.get(k).toPixF(resolution); paperSumSize += tmpSize; if (paperSumSize >= paperPaintSize) { paperSumSize = tmpSize; } } } // adjust height. tmpSize = sizeList.get(i).toPixF(resolution); paperSumSize += tmpSize; if (showGridLine) {// paint line. setLine2D((int) sumSize); g2d.draw(tmpLine2D); } // paint paper margin line. if (showPaginateLine && paperSumSize >= paperPaintSize) { paginateLineList.add(getPaginateLine2D((int) sumSize)); paperSumSize = tmpSize; } sumSize += tmpSize; } // paint 最后一个横线.. if (showGridLine) { drawLastLine(g2d, (int) sumSize); } } protected abstract void setLine2D(int sumSize); protected abstract Line2D.Double getPaginateLine2D(int sumSize); protected abstract void drawLastLine(Graphics2D g2d, int sumSize); } private class DrawVerticalLineHelper extends DrawLineHelper { private double realWidth; DrawVerticalLineHelper(int startIndex, int endIndex, boolean showGridLine, boolean showPaginateLine, DynamicUnitList unitSizeList, double paperPaintSize, List paginateLineList, double realWidth, int resolution) { super(startIndex, endIndex, showGridLine, showPaginateLine, unitSizeList, paperPaintSize, paginateLineList, resolution); this.realWidth = realWidth; } @Override protected Double getPaginateLine2D(int sumHeight) { return new Line2D.Double(0, sumHeight, gridSize.width, sumHeight); } @Override protected void setLine2D(int sumHeight) { tmpLine2D.setLine(0, sumHeight, realWidth, sumHeight); } @Override protected void drawLastLine(Graphics2D g2d, int sumHeight) { GraphHelper.drawLine(g2d, 0, sumHeight, realWidth, sumHeight); } } private class DrawHorizontalLineHelper extends DrawLineHelper { private double realHeight; DrawHorizontalLineHelper(int startIndex, int endIndex, boolean showGridLine, boolean showPaginateLine, DynamicUnitList unitSizeList, double paperPaintSize, List paginateLineList, double realHeight, int resolution) { super(startIndex, endIndex, showGridLine, showPaginateLine, unitSizeList, paperPaintSize, paginateLineList, resolution); this.realHeight = realHeight; } @Override protected Double getPaginateLine2D(int sumWidth) { return new Line2D.Double(sumWidth, 0, sumWidth, gridSize.height); } @Override protected void setLine2D(int sumWidth) { tmpLine2D.setLine(sumWidth, 0, sumWidth, realHeight); } @Override protected void drawLastLine(Graphics2D g2d, int sumWidth) { GraphHelper.drawLine(g2d, sumWidth, 0, sumWidth, realHeight); } } private void paintCellElements(Graphics g, Grid grid, TemplateElementCase report, int resolution) { Graphics2D g2d = (Graphics2D) g; CellElement selectedCellElement = null; ElementCasePane reportPane = grid.getElementCasePane(); Selection sel = reportPane.getSelection(); if (sel instanceof CellSelection) { selectedCellElement = report.getCellElement(((CellSelection) sel).getColumn(), ((CellSelection) sel).getRow()); } int horizontalBeginValue = grid.getHorizontalBeginValue(); int verticalBeginValue = grid.getVerticalBeginValue(); // 元素数目. Shape oldClip = null; TemplateCellElement tmpCellElement = null; Iterator cells = report.intersect(horizontalBeginValue, verticalBeginValue, horizontalEndValue - horizontalBeginValue, verticalEndValue - verticalBeginValue); // 计算隐藏掉的width double hideWidth = columnWidthList.getRangeValue(0, horizontalValue).toPixD(resolution); double hideHeight = rowHeightList.getRangeValue(0, verticalValue).toPixD(resolution); // 清空left和top的绘画区域. this.left_col_row_rect.setRect(0, 0, 0, 0); this.top_col_row_rect.setRect(0, 0, 0, 0); paintDetailedCellElements(g2d, cells, tmpCellElement, reportPane, selectedCellElement, hideWidth, hideHeight, oldClip, report); paintBorder(g2d, tmpCellElement, report); paintFatherLeft(g2d, selectedCellElement, report); } private void paintDetailedCellElements(Graphics2D g2d, Iterator cells, TemplateCellElement tmpCellElement, ElementCasePane reportPane, CellElement selectedCellElement, double hideWidth, double hideHeight, Shape oldClip, TemplateElementCase report) { while (cells.hasNext()) { tmpCellElement = (TemplateCellElement) cells.next(); if (tmpCellElement == null) { continue; } // 强制分页线 this.calculateForcedPagingOfCellElement(reportPane, tmpCellElement, hideWidth, hideHeight); storeFatherLocation(selectedCellElement, tmpCellElement); // element bounds // TODO: 2017/7/13 tmpRectangle : 72*19 this.caculateScrollVisibleBounds(this.tmpRectangle, tmpCellElement.getColumn(), tmpCellElement.getRow(), tmpCellElement.getColumnSpan(), tmpCellElement.getRowSpan()); // peter:clip的区域. // peter:保留clip. oldClip = g2d.getClip(); /* * alex:此处的tmpRectangle_1被GridUtils.validate判断必定为true, * 因为这些tmpCellElement是intersect的结果 所以,不必判断了 */ g2d.clip(this.tmpRectangle); // 这边为什么要加1? 因为单元格的左边和上面有线，宽度为一，属于此单元格，画单元格的内容不应该把那条线给遮住了 g2d.translate(this.tmpRectangle.getX() + 1, this.tmpRectangle.getY() + 1); // peter:tmpRectangle2D_3只是一个临时的Rectangle2D,由于后面不少地方需要用到这个矩形 this.cell_back_rect.setRect(0, 0, this.tmpRectangle.getWidth() - 1, this.tmpRectangle.getHeight() - 1); // peter:对于合并的单元格,需要先白色的背景来清除背景. if (tmpCellElement.getColumnSpan() > 1 || tmpCellElement.getRowSpan() > 1) { WHITE_Backgorund.paint(g2d, this.cell_back_rect); //daniel:上面这里就有问题了啊....报表的背景在这个之前画的 会覆盖报表背景....不过只是设计器中看到预览浏览没问题 } // peter:将这个元素添加到需要paint的元素列表当中去,留着画边框线.. paintCellElementList.add(tmpCellElement); paintCellElementRectangleList.add(this.tmpRectangle.clone()); int cellWidth = (int) this.tmpRectangle.getWidth(); int cellHeight = (int) this.tmpRectangle.getHeight(); // denny_Grid: 画Grid中单元格的内容(包括单元格的背景Content + Background), 不包括边框 painter.paintBackground(g2d, report, tmpCellElement, cellWidth, cellHeight); painter.paintContent(g2d, report, tmpCellElement, cellWidth, cellHeight, resolution); // denny_Grid: 注意下面还要减一, 因为上面translate时加一 g2d.translate(-this.tmpRectangle.getX() - 1, -this.tmpRectangle.getY() - 1); paintAuthorityCell(g2d, tmpCellElement); g2d.setClip(oldClip); } } private void paintAuthorityCell(Graphics2D g2d, TemplateCellElement tmpCellElement) { String selectedRole = ReportAndFSManagePane.getInstance().getRoleTree().getSelectedRoleName(); boolean isWidgetAuthority = false; if (tmpCellElement.getWidget() != null) { isWidgetAuthority = tmpCellElement.getWidget().isDirtyWidget(selectedRole); } boolean isCellDoneAuthority = tmpCellElement.isDoneAuthority(selectedRole) || tmpCellElement.isDoneNewValueAuthority(selectedRole); boolean isDoneAuthority = isWidgetAuthority || isCellDoneAuthority; if (isAuthority && isDoneAuthority) { Composite oldComposite = g2d.getComposite(); g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.7f)); Paint oldPaint = g2d.getPaint(); g2d.setPaint(UIConstants.AUTHORITY_COLOR); GraphHelper.fill(g2d, tmpRectangle); g2d.setComposite(oldComposite); g2d.setPaint(oldPaint); } } private void storeFatherLocation(CellElement selectedCellElement, TemplateCellElement tmpCellElement) { // // 需要检查是否在Design状态隐藏. // CellGUIAttr cellGUIAttr = tmpCellElement.getCellGUIAttr(); // if (cellGUIAttr == null) { // // 不set给curCellElement,赋值只是为了方便下面的操作 // cellGUIAttr = CellGUIAttr.DEFAULT_CELLGUIATTR; // } /* * 记录当前选中的单元格的左父与上父的位置于leftColumnRowRectangle2D & * topColumnRowRectangle2D */ if (selectedCellElement == tmpCellElement) { CellExpandAttr cellExpandAttr = tmpCellElement.getCellExpandAttr(); if (cellExpandAttr != null) { ColumnRow leftColumnRow = cellExpandAttr.getLeftParentColumnRow(); // leftColumnRow必须在可视范围内 if (ColumnRow.validate(leftColumnRow)) { this.caculateScrollVisibleBounds(this.left_col_row_rect, leftColumnRow.getColumn(), leftColumnRow.getRow(), 1, 1); } ColumnRow topColumnRow = cellExpandAttr.getUpParentColumnRow(); // topColumnRow必须在可视范围内 if (ColumnRow.validate(topColumnRow)) { this.caculateScrollVisibleBounds(this.top_col_row_rect, topColumnRow.getColumn(), topColumnRow.getRow(), 1, 1); } } } } private void paintBorder(Graphics2D g2d, TemplateCellElement tmpCellElement, TemplateElementCase report) { // 画边框 Rectangle2D.Double tmpCellElementRectangle; for (int i = 0; i < paintCellElementList.size(); i++) { tmpCellElement = (TemplateCellElement) paintCellElementList.get(i); tmpCellElementRectangle = (Rectangle2D.Double) paintCellElementRectangleList.get(i); // 需要检查是否在Design状态隐藏. CellGUIAttr cellGUIAttr = tmpCellElement.getCellGUIAttr(); if (cellGUIAttr == null) { // 不set给curCellElement,赋值只是为了方便下面的操作 cellGUIAttr = CellGUIAttr.DEFAULT_CELLGUIATTR; } g2d.translate(tmpCellElementRectangle.getX(), tmpCellElementRectangle.getY()); painter.paintBorder(g2d, report, tmpCellElement, tmpCellElementRectangle.getWidth(), tmpCellElementRectangle.getHeight()); g2d.translate(-tmpCellElementRectangle.getX(), -tmpCellElementRectangle.getY()); } } protected void paintFatherLeft(Graphics2D g2d, CellElement selectedCellElement, TemplateElementCase report) { // 画左父格子. if (validate(this.left_col_row_rect) && this.left_col_row_rect.getHeight() > 5) { g2d.setPaint(Color.BLUE); double centerX = this.left_col_row_rect.getX() + 4; double centerY = this.left_col_row_rect.getY() + this.left_col_row_rect.getHeight() / 2; GraphHelper.drawLine(g2d, centerX, centerY - 5, centerX, centerY + 5); GeneralPath polyline = new GeneralPath(Path2D.WIND_EVEN_ODD, 3); polyline.moveTo((float) centerX, (float) centerY + 5); polyline.lineTo((float) centerX + 3, (float) centerY + 5 - 4); polyline.lineTo((float) centerX - 2, (float) centerY + 5 - 4); GraphHelper.fill(g2d, polyline); } if (validate(this.top_col_row_rect) && this.top_col_row_rect.getWidth() > 5) { g2d.setPaint(Color.BLUE); double centerX = this.top_col_row_rect.getX() + this.top_col_row_rect.getWidth() / 2; double centerY = this.top_col_row_rect.getY() + 4; GraphHelper.drawLine(g2d, centerX - 5, centerY, centerX + 5, centerY); GeneralPath polyline = new GeneralPath(Path2D.WIND_EVEN_ODD, 3); polyline.moveTo((float) centerX + 5, (float) centerY); polyline.lineTo((float) centerX + 5 - 4, (float) centerY + 3); polyline.lineTo((float) centerX + 5 - 4, (float) centerY - 3); GraphHelper.fill(g2d, polyline); } } private void paintPaginateLines(Graphics g, Grid grid) { Graphics2D g2d = (Graphics2D) g; // james 画分页线 if (this.paginateLineList.size() > 0) { Line2D tmpLine2D = new Line2D.Double(0, 0, 0, 0); // james // 梳理forcedPaperMarginLineList，将其中相同的线去除，否则在Grid的paintConponet时会因setXORMode而将相同的线给覆盖掉 Line2D tmpLine2D2; for (int j = 0; j < paginateLineList.size(); j++) { tmpLine2D = (Line2D) paginateLineList.get(j);// 直接强制转换，因为List中肯定都是Line2D型的 for (int k = j + 1; k < paginateLineList.size(); k++) { tmpLine2D2 = (Line2D) paginateLineList.get(k); if (AssistUtils.equals(tmpLine2D2.getX1() ,tmpLine2D.getX1()) && AssistUtils.equals(tmpLine2D2.getX2() , tmpLine2D.getX2()) && AssistUtils.equals(tmpLine2D2.getY1() , tmpLine2D.getY1()) && AssistUtils.equals(tmpLine2D2.getY2() , tmpLine2D.getY2())) { paginateLineList.remove(k); } } } g2d.setPaint(grid.getPaginationLineColor()); //g2d.setXORMode(Utils.getXORColor(grid.getPaginationLineColor())); GraphHelper.setStroke(g2d, GraphHelper.getStroke(Constants.LINE_DASH_DOT)); if (grid.getPaginateLineShowType() == Grid.SINGLE_HORIZONTAL_PAGINATE_LINE) { g2d.draw((Shape) paginateLineList.get(0)); } else { for (int i = 0, len = paginateLineList.size(); i < len; i++) { g2d.draw((Shape) paginateLineList.get(i)); } } g2d.setPaintMode(); } } private void paintGridSelection(Graphics g, Grid grid, ElementCase report) { Graphics2D g2d = (Graphics2D) g; Selection sel = grid.getElementCasePane().getSelection(); // 画GridSelection:CELL if (sel instanceof CellSelection) {// james:cell不可以select的时候就不画了 CellSelection gridSelection = (CellSelection) sel; // peter:开始选择框CellRectangle. Rectangle editRectangle = gridSelection.getEditRectangle(); int cellRectangleCount = gridSelection.getCellRectangleCount(); Area selectedCellRectArea = new Area(); Area editCellRectArea = new Area(); // denny: editCellRectArea ElementCasePane reportPane = grid.getElementCasePane(); if (DesignerContext.getFormatState() == DesignerContext.FORMAT_STATE_NULL) { this.caculateScrollVisibleBounds(this.tmpRectangle, new Rectangle( gridSelection.getColumn(), gridSelection.getRow(), gridSelection.getColumnSpan(), gridSelection.getRowSpan() )); if (validate(this.tmpRectangle)) { editCellRectArea.add(new Area(this.tmpRectangle)); } if (cellRectangleCount == 1) { paintOne(selectedCellRectArea, gridSelection, grid, g2d); } else { paintMore(selectedCellRectArea, gridSelection, grid, g2d, cellRectangleCount, editCellRectArea); } } else { Rectangle referenced = null; referenced = paintReferenceCell(reportPane, grid, g2d, editCellRectArea, selectedCellRectArea, referenced); paintFormatArea(selectedCellRectArea, gridSelection, grid, g2d, referenced); } // denny: 标记公式用到的单元格 paintGridSelectionForFormula(g2d, report, gridSelection); } } private Rectangle paintReferenceCell(ElementCasePane reportPane, Grid grid, Graphics2D g2d, Area editCellRectArea, Area selectedCellRectArea, Rectangle referenced) { CellSelection referencedCell = reportPane.getFormatReferencedCell(); if (referencedCell == null) { return null; } if (DesignerContext.getReferencedIndex() != ((JTemplate) HistoryTemplateListPane.getInstance().getCurrentEditingTemplate()).getEditingReportIndex()) { return null; } referenced = new Rectangle( referencedCell.getColumn(), referencedCell.getRow(), referencedCell.getColumnSpan(), referencedCell.getRowSpan() ); this.caculateScrollVisibleBounds(this.tmpRectangle, referenced); if (validate(this.tmpRectangle)) { editCellRectArea.add(new Area(this.tmpRectangle)); } paintOne(selectedCellRectArea, referencedCell, grid, g2d); return referenced; } private void paintFormatArea(Area selectedCellRectArea, CellSelection gridSelection, Grid grid, Graphics2D g2d, Rectangle referenced) { Rectangle format = new Rectangle( gridSelection.getColumn(), gridSelection.getRow(), gridSelection.getColumnSpan(), gridSelection.getRowSpan() ); if (ComparatorUtils.equals(DesignerContext.getReferencedElementCasePane(), grid.getElementCasePane()) && ComparatorUtils.equals(format, referenced)) { return; } this.caculateScrollVisibleBounds(this.tmpRectangle, format); if (validate(this.tmpRectangle)) { selectedCellRectArea = new Area(this.tmpRectangle); double selectedCellX = this.tmpRectangle.getX(); double selectedCellY = this.tmpRectangle.getY(); double selectedCellWidth = this.tmpRectangle.getWidth(); double selectedCellHeight = this.tmpRectangle.getHeight(); // TODO ALEX_SEP 这个半透明的,画不画呢? // peter:画半透明的背景,必须SelectCellRectangle和EditCellRectangle不重复才需要半透明背景. if (gridSelection.getRowSpan() > 1 || gridSelection.getColumnSpan() > 1) { Composite oldComposite = g2d.getComposite(); g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f)); g2d.setPaint(grid.getSelectedBackground()); GraphHelper.fill(g2d, selectedCellRectArea); g2d.setComposite(oldComposite); } paintNormal(g2d, selectedCellX, selectedCellY, selectedCellWidth, selectedCellHeight, grid); } } private void paintOne(Area selectedCellRectArea, CellSelection gridSelection, Grid grid, Graphics2D g2d) { if (validate(this.tmpRectangle)) { selectedCellRectArea = new Area(this.tmpRectangle); double selectedCellX = this.tmpRectangle.getX(); double selectedCellY = this.tmpRectangle.getY(); double selectedCellWidth = this.tmpRectangle.getWidth(); double selectedCellHeight = this.tmpRectangle.getHeight(); // TODO ALEX_SEP 这个半透明的,画不画呢? // peter:画半透明的背景,必须SelectCellRectangle和EditCellRectangle不重复才需要半透明背景. if (gridSelection.getRowSpan() > 1 || gridSelection.getColumnSpan() > 1) { Composite oldComposite = g2d.getComposite(); g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f)); g2d.setPaint(grid.getSelectedBackground()); GraphHelper.fill(g2d, selectedCellRectArea); g2d.setComposite(oldComposite); } // 判断是否使用智能添加单元格若使用智能添加单元格，则画动态虚线 paintGridSelectionDependsOnTableSelectionPane(g2d, selectedCellX, selectedCellY, selectedCellWidth, selectedCellHeight, grid); } } private void paintMore(Area selectedCellRectArea, CellSelection gridSelection, Grid grid, Graphics2D g2d, int cellRectangleCount, Area editCellRectArea) { selectedCellRectArea = new Area(); // cellRectangleCount > 1 // p:下面处理多个选择的情况，麻烦一些. for (int i = 0; i < cellRectangleCount; i++) { Rectangle cellRectangle = gridSelection.getCellRectangle(i); // p:计算CellSelection. this.caculateScrollVisibleBounds(this.tmpRectangle, cellRectangle); if (validate(this.tmpRectangle)) { selectedCellRectArea.add(new Area(this.tmpRectangle)); paintGridSelectionDependsOnTableSelectionPane(g2d, tmpRectangle.x, tmpRectangle.y, tmpRectangle.width, tmpRectangle.height, grid); } } selectedCellRectArea.add(editCellRectArea); selectedCellRectArea.exclusiveOr(editCellRectArea); // denny: 画半透明背景 Composite oldComposite = g2d.getComposite(); g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f)); g2d.setPaint(grid.getSelectedBackground()); GraphHelper.fill(g2d, selectedCellRectArea); g2d.setComposite(oldComposite); // p:画edit空白区域的边框. g2d.setPaint(Color.blue); // marks:如果editCellRectArea为空，就不需要画，说明都不在可见区域内 if (editCellRectArea != null) { GraphHelper.draw(g2d, editCellRectArea); } } private void paintGridSelectionForFormula(Graphics2D g2d, ElementCase report, CellSelection cs) { // denny: 标记公式用到的单元格 if (report.getCellValue(cs.getColumn(), cs.getRow()) instanceof BaseFormula) { BaseFormula tmpFormula = (BaseFormula) report .getCellValue(cs.getColumn(), cs.getRow()); String statement = tmpFormula.getContent(); // denny: 获得公式中包含的所有单元格 ColumnRow[] columnRowArray = new ColumnRow[0]; try { columnRowArray = CalculatorUtils.relatedColumnRowArray(statement.substring(1)); } catch (ANTLRException ae) { // do nothing. } Area formulaCellArea = null; for (int i = 0; i < columnRowArray.length; i++) { ColumnRow columnRow = columnRowArray[i]; int columnSpan = 1; int rowSpan = 1; CellElement columnRowCE = report.getCellElement(columnRow.getColumn(), columnRow.getRow()); if (columnRowCE != null) { columnSpan = columnRowCE.getColumnSpan(); rowSpan = columnRowCE.getRowSpan(); // _denny: 如果取得是合并单元格的后面的，那么需要重置columnRow if (columnSpan > 1 || rowSpan > 1) { columnRow = ColumnRow.valueOf(columnRowCE.getColumn(), columnRowCE.getRow()); } } this.caculateScrollVisibleBounds(this.tmpRectangle, columnRow.getColumn(), columnRow.getRow(), columnSpan, rowSpan); if (validate(this.tmpRectangle)) { paintFormulaCellArea(g2d, formulaCellArea, i); } } } } protected void paintFormulaCellArea(Graphics2D g2d, Area formulaCellArea, int i) { // denny: 标记格子的边框 formulaCellArea = new Area(new Rectangle2D.Double(this.tmpRectangle.getX(), this.tmpRectangle.getY(), this.tmpRectangle.getWidth(), this.tmpRectangle.getHeight())); // peter:去掉edit的格子区域 formulaCellArea.exclusiveOr(new Area( new Rectangle2D.Double(this.tmpRectangle.getX() + 1, this.tmpRectangle.getY() + 1, this.tmpRectangle.getWidth() - 2, this.tmpRectangle .getHeight() - 2))); formulaCellArea.add(new Area(new Rectangle2D.Double(this.tmpRectangle .getX(), this.tmpRectangle.getY(), 3, 3))); formulaCellArea.add(new Area(new Rectangle2D.Double(this.tmpRectangle .getX() + this.tmpRectangle.getWidth() - 3, this.tmpRectangle .getY(), 3, 3))); formulaCellArea.add(new Area(new Rectangle2D.Double(this.tmpRectangle .getX(), this.tmpRectangle.getY() + this.tmpRectangle.getHeight() - 3, 3, 3))); formulaCellArea.add(new Area(new Rectangle2D.Double(this.tmpRectangle .getX() + this.tmpRectangle.getWidth() - 3, this.tmpRectangle .getY() + this.tmpRectangle.getHeight() - 3, 3, 3))); g2d.setPaint(new Color(((i + 2) * 50) % 256, ((i + 1) * 50) % 256, (i * 50) % 256)); if (formulaCellArea != null) { GraphHelper.fill(g2d, formulaCellArea); } } private void paintGridSelectionDependsOnTableSelectionPane(Graphics2D g2d, double selectedCellX, double selectedCellY, double selectedCellWidth, double selectedCellHeight, Grid grid) { if (grid.IsNotShowingTableSelectPane()) { // peter:构建并开始画边框,只需要对第一个Cell paintNormal(g2d, selectedCellX, selectedCellY, selectedCellWidth, selectedCellHeight, grid); } else { // 动态虚线 Stroke stroke = g2d.getStroke(); g2d.setStroke(new BasicStroke(1)); if (drawFlowRect == null) { drawFlowRect = new DrawFlowRect(); } drawFlowRect.setGrid(grid); drawFlowRect.drawFlowRect(g2d, (int) selectedCellX, (int) selectedCellY, (int) selectedCellWidth + (int) selectedCellX, (int) selectedCellHeight + (int) selectedCellY); g2d.setStroke(stroke); } } private void paintNormal(Graphics2D g2d, double selectedCellX, double selectedCellY, double selectedCellWidth, double selectedCellHeight, Grid grid) { this.back_or_selection_rect.setRect(selectedCellX - 1, selectedCellY - 1, selectedCellWidth + 3, selectedCellHeight + 3); Area borderLineArea = new Area(this.back_or_selection_rect); this.back_or_selection_rect.setRect(selectedCellX + 2, selectedCellY + 2, selectedCellWidth - 3, selectedCellHeight - 3); borderLineArea.exclusiveOr(new Area(this.back_or_selection_rect)); this.back_or_selection_rect.setRect(selectedCellX + selectedCellWidth - 1, selectedCellY + selectedCellHeight - 3, 3, 1); borderLineArea.exclusiveOr(new Area(this.back_or_selection_rect)); this.back_or_selection_rect.setRect(selectedCellX + selectedCellWidth - 3, selectedCellY + selectedCellHeight - 1, 1, 3); borderLineArea.exclusiveOr(new Area(this.back_or_selection_rect)); // peter:右下角落的那个小黑方块. this.back_or_selection_rect.setRect(selectedCellX + selectedCellWidth - 2, selectedCellY + selectedCellHeight - 2, 5, 5); borderLineArea.add(new Area(this.back_or_selection_rect)); //g2d.setXORMode(Utils.getXORColor(grid.getSelectedBorderLineColor())); g2d.setPaint(grid.getSelectedBorderLineColor()); GraphHelper.fill(g2d, borderLineArea); g2d.setPaintMode(); } private void paintFloatElements(Graphics g, Grid grid, ElementCase report, int resolution) { Graphics2D g2d = (Graphics2D) g; Selection sel = grid.getElementCasePane().getSelection(); Iterator flotIt = report.floatIterator(); while (flotIt.hasNext()) { FloatElement tmpFloatElement = (FloatElement) flotIt.next(); int lastRow = rowHeightList.getValueIndex(FU.getInstance( tmpFloatElement.getTopDistance().toFU() + tmpFloatElement.getHeight().toFU() )); // 限制相对位置. if (isSuitablePosition(lastRow)) { float floatX = columnWidthList.getRangeValue(horizontalValue, 0).toPixF( resolution) + tmpFloatElement.getLeftDistance().toPixF(resolution); float floatY = rowHeightList.getRangeValue(verticalValue, 0).toPixF(resolution) + tmpFloatElement.getTopDistance().toPixF(resolution); g2d.translate(floatX, floatY); PaintUtils.paintFloatElement(g2d, tmpFloatElement, tmpFloatElement.getWidth().toPixI(resolution), tmpFloatElement.getHeight().toPixI(resolution), resolution); g2d.translate(-floatX, -floatY); } } // p:画选中的悬浮元素的边框,这里必须再循环一次所有的悬浮元素， // 因为这些方框选择点，及时这个悬浮元素被覆盖的时候，还能够选中点击的，来改变元素的尺寸的. paintFloatElementsBorder(g2d, grid, sel, flotIt, report); paintAuthorityFloatElement(g2d, report, ReportAndFSManagePane.getInstance().getRoleTree().getSelectedRoleName(), grid); } private boolean isSuitablePosition(int lastRow) { // confusing logic... return 0 >= verticalValue || 0 <= verticalEndValue || lastRow >= verticalValue || lastRow <= verticalValue; } private void paintFloatElementsBorder(Graphics2D g2d, Grid grid, Selection sel, Iterator flotIt, ElementCase report) { // p:画选中的悬浮元素的边框,这里必须再循环一次所有的悬浮元素， // 因为这些方框选择点，及时这个悬浮元素被覆盖的时候，还能够选中点击的，来改变元素的尺寸的. if (sel instanceof FloatSelection) { flotIt = report.floatIterator(); while (flotIt.hasNext()) { FloatElement tmpFloatElement = (FloatElement) flotIt.next(); // p:如果不是选中的悬浮元素,直接continue. if (!ComparatorUtils.equals(tmpFloatElement.getName(), ((FloatSelection) sel).getSelectedFloatName())) { continue; } Rectangle2D[] rectArray = calculateFloatElementPoints(tmpFloatElement); GraphHelper.setStroke(g2d, GraphHelper.getStroke(Constants.LINE_THIN)); for (int j = 0; j < rectArray.length; j++) { g2d.setPaint(Utils.getXORColor(grid.getSelectedBorderLineColor())); GraphHelper.fill(g2d, rectArray[j]); g2d.setPaint(grid.getSelectedBorderLineColor()); GraphHelper.draw(g2d, rectArray[j]); } } } } private Rectangle2D[] calculateFloatElementPoints(FloatElement tmpFloatElement) { // width and height float floatX1 = columnWidthList.getRangeValue(horizontalValue, 0).toPixF( resolution) + tmpFloatElement.getLeftDistance().toPixF(resolution); float floatY1 = rowHeightList.getRangeValue(verticalValue, 0).toPixF(resolution) + tmpFloatElement.getTopDistance().toPixF(resolution); int floatX2 = (int) (floatX1 + tmpFloatElement.getWidth().toPixF(resolution)); int floatY2 = (int) (floatY1 + tmpFloatElement.getHeight().toPixF(resolution)); return new Rectangle2D[]{ new Rectangle2D.Double(floatX1 - 3, floatY1 - 3, 6, 6), new Rectangle2D.Double((floatX1 + floatX2) / 2 - 3, floatY1 - 3, 6, 6), new Rectangle2D.Double(floatX2 - 3, floatY1 - 3, 6, 6), new Rectangle2D.Double(floatX2 - 3, (floatY1 + floatY2) / 2 - 3, 6, 6), new Rectangle2D.Double(floatX2 - 3, floatY2 - 3, 6, 6), new Rectangle2D.Double((floatX1 + floatX2) / 2 - 3, floatY2 - 3, 6, 6), new Rectangle2D.Double(floatX1 - 3, floatY2 - 3, 6, 6), new Rectangle2D.Double(floatX1 - 3, (floatY1 + floatY2) / 2 - 3, 6, 6)}; } private void paintAuthorityFloatElement(Graphics2D g2d, ElementCase report, String selectedRoles, Grid grid) { Iterator flotIt = report.floatIterator(); while (flotIt.hasNext()) { FloatElement tmpFloatElement = (FloatElement) flotIt.next(); // p:如果不是选中的悬浮元素,直接continue. if (!tmpFloatElement.getFloatPrivilegeControl().checkInvisible(selectedRoles)) { continue; } float floatX1 = columnWidthList.getRangeValue(horizontalValue, 0).toPixF( resolution) + tmpFloatElement.getLeftDistance().toPixF(resolution); float floatY1 = rowHeightList.getRangeValue(verticalValue, 0).toPixF(resolution) + tmpFloatElement.getTopDistance().toPixF(resolution); int floatX2 = (int) (floatX1 + tmpFloatElement.getWidth().toPixF(resolution)); int floatY2 = (int) (floatY1 + tmpFloatElement.getHeight().toPixF(resolution)); double x = floatX1; double y = floatY1; double width = floatX2 - x; double height = floatY2 - y; //画做过权限编辑过的悬浮元素的边框 if (isAuthority) { paintAuthorityFloatElementBorder(g2d, x, y, width, height, grid); } } } private void paintAuthorityFloatElementBorder(Graphics2D g2d, double selectedCellX, double selectedCellY, double selectedCellWidth, double selectedCellHeight, Grid grid) { this.back_or_selection_rect.setRect(selectedCellX - 1, selectedCellY - 1, selectedCellWidth + 3, selectedCellHeight + 3); Area borderLineArea = new Area(this.back_or_selection_rect); g2d.setXORMode(Utils.getXORColor(grid.getSelectedBorderLineColor())); g2d.setPaint(UIConstants.AUTHORITY_COLOR); g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.7f)); GraphHelper.fill(g2d, borderLineArea); g2d.setPaintMode(); } private void paintDragCellBorder(Graphics g, Grid grid) { Graphics2D g2d = (Graphics2D) g; if ((grid.getDragType() == GridUtils.DRAG_CELLSELECTION || grid.getDragType() == GridUtils.DRAG_CELLSELECTION_BOTTOMRIGHT_CORNER) && (grid.getDragRectangle() != null)) { this.caculateScrollVisibleBounds(this.drag_cell_rect, grid.getDragRectangle()); g2d.setPaint(Color.GRAY); GraphHelper.draw(g2d, this.drag_cell_rect, Constants.LINE_THICK); } } @Override /** * paint */ public void paint(Graphics g, JComponent c) { if (!(c instanceof Grid)) { throw new IllegalArgumentException("The component c to paint must be a Grid!"); } isAuthority = DesignerMode.isAuthorityEditing(); Graphics2D g2d = (Graphics2D) g; Grid grid = (Grid) c; // 取得ElementCasePane.ElementCase ElementCasePane elementCasePane = grid.getElementCasePane(); TemplateElementCase elementCase = elementCasePane.getEditingElementCase();// 取出ElementCase对象 dealWithSizeBeforePaint(grid, elementCase); double realWidth = gridSize.getWidth();// 宽度 double realHeight = gridSize.getHeight();// 高度 // 画背景 this.paintBackground(g2d, grid, elementCase, resolution); // 画Grid Line this.paintGridLine(g2d, grid, realWidth, realHeight, resolution); // peter:添上线程的支持,有时候,paint元素的时候,可能会有元素被删除了. // 需要先清除画Border需要的元素. paintCellElementList.clear(); paintCellElementRectangleList.clear(); // 画单元格元素 this.paintCellElements(g2d, grid, elementCase, resolution); // 画分页线 this.paintPaginateLines(g2d, grid); // 画 GridSelection if (!(isAuthority && elementCase instanceof WorkSheet && !((WorkSheet) elementCase).isPaintSelection())) { this.paintGridSelection(g2d, grid, elementCase); } // 画悬浮元素 this.paintFloatElements(g2d, grid, elementCase, resolution); // 画Drag格子的边框. this.paintDragCellBorder(g2d, grid); // 画水印 if (elementCase instanceof WorkSheet) { paintWatermark(g2d, ((WorkSheet) elementCase).getBook()); } grid.ajustEditorComponentBounds(); // refresh size } // 绘制水印 private void paintWatermark(Graphics2D g2d, FineBook book) { WatermarkAttr watermark = ReportUtils.getWatermarkAttrFromTemplateAndGlobal(book); WatermarkPainter painter = WatermarkPainter.createPainter(watermark, resolution); painter.paint(g2d, gridSize.width, gridSize.height); } private void dealWithSizeBeforePaint(Grid grid, TemplateElementCase elementCase) { // 取出所有的行高和列宽的List this.rowHeightList = ReportHelper.getRowHeightList(elementCase); this.columnWidthList = ReportHelper.getColumnWidthList(elementCase); this.verticalValue = grid.getVerticalValue(); this.horizontalValue = grid.getHorizontalValue(); int verticalExtent = grid.getVerticalExtent(); int horizontalExtent = grid.getHorizontalExtent(); // denny: set the verticalBeginValue and horizontalBeginValue grid.setVerticalBeinValue(verticalValue); grid.setHorizontalBeginValue(horizontalValue); // denny: end // 获得控件的实际尺寸 this.gridSize = grid.getSize(); this.verticalEndValue = verticalValue + verticalExtent + 1; this.horizontalEndValue = horizontalValue + horizontalExtent + 1; } /** * 计算单元格可见的边框范围 * * @param rect 用于计算的rect * @param cellElement 单元格 */ public void caculateScrollVisibleBounds(Rectangle2D.Double rect, CellElement cellElement) { caculateScrollVisibleBounds(rect, cellElement.getColumn(), cellElement.getRow(), cellElement.getColumnSpan(), cellElement.getRowSpan()); } /** * 计算矩形可见的边框范围 * * @param rect 用于计算的rect * @param target 目标矩形 */ public void caculateScrollVisibleBounds(Rectangle2D.Double rect, Rectangle target) { caculateScrollVisibleBounds(rect, target.x, target.y, target.width, target.height); } /** * 计算(int column,int row,int columnSpan,int rowSpan,),在Grid控件上面的位置. * 注意:返回的paintRectangle和clipRectangle不能为null,来区别是否不需要paint或者没有clip. * 因为这个方法用在Grid里面,为了加快Grid的paint速度,不能不停的new Rectangle()来增加内存的消耗. *

* 处理过的tmpRectangle2Ds必须经过validate的处理才可以使用!! * * @param rect rect是一个长度为8的Rectangle2D数组, 绘画的区域不可见 paintRectangle.x =INVALID_INTEGER * @param column 列 * @param row 行 * @param columnSpan 列数 * @param rowSpan 行数 */ public void caculateScrollVisibleBounds(Rectangle2D.Double rect, int column, int row, int columnSpan, int rowSpan) { // 判断是否在不可见的区域. if (outOfScreen(column, row, columnSpan, rowSpan)) { // 如果在屏幕之外,变成INVALID_INTEGER rect.x = INVALID_INTEGER; } else { rect.x = (columnWidthList.getRangeValue(horizontalValue, column)) .toPixD(resolution); rect.y = (rowHeightList.getRangeValue(verticalValue, row)).toPixD(resolution); rect.width = (columnWidthList.getRangeValue(column, column + columnSpan)) .toPixD(resolution); rect.height = (rowHeightList.getRangeValue(row, row + rowSpan)).toPixD(resolution); } } private boolean outOfScreen(int column, int row, int columnSpan, int rowSpan) { return column > horizontalEndValue || row > verticalEndValue || column + columnSpan <= horizontalValue || row + rowSpan <= verticalValue; } /** * 是否有效的Rectangle2D * * @param rect 目标rect * @return 有效返回true */ public static boolean validate(Rectangle2D rect) { return rect != null && !ComparatorUtils.equals(rect.getX(), INVALID_INTEGER); } /** * double frozenHeight从顶部到冻结窗口的格子高度 * * @param reportPane 用于计算的单元格面板 * @param tmpCellElement 用于计算的element * @param hideWidth 由于冻结窗口或滚动条滚动隐藏了的总宽度 double * @param hideHeight 由于冻结窗口或滚动条滚动隐藏了的总高度 double frozenWidth;//从左侧到冻结窗口的格子宽度 */ public void calculateForcedPagingOfCellElement(ElementCasePane reportPane, CellElement tmpCellElement, double hideWidth, double hideHeight) { if (tmpCellElement == null) { return; } // 找出所有需要paint的强制分页线 CellPageAttr cellPageAttr = tmpCellElement.getCellPageAttr(); if (cellPageAttr == null) { return; } ElementCase report = reportPane.getEditingElementCase(); DynamicUnitList columnWidthList = ReportHelper.getColumnWidthList(report); DynamicUnitList rowHeightList = ReportHelper.getRowHeightList(report); int width = reportPane.getSize().width; int height = reportPane.getSize().height; double sumWidth;// 分页线的起始x位置 double sumHeight;// 分页线的起始y位置 if (cellPageAttr.isPageAfterColumn()) { sumWidth = columnWidthList.getRangeValueFromZero( tmpCellElement.getColumn() + tmpCellElement.getColumnSpan()).toPixD(resolution) - hideWidth; paginateLineList.add(new Line2D.Double(sumWidth, 0, sumWidth, height)); } if (cellPageAttr.isPageBeforeColumn()) { sumWidth = columnWidthList.getRangeValueFromZero(tmpCellElement.getColumn()).toPixD( resolution) - hideWidth; paginateLineList.add(new Line2D.Double(sumWidth, 0, sumWidth, height)); } if (cellPageAttr.isPageAfterRow()) { sumHeight = rowHeightList.getRangeValueFromZero( tmpCellElement.getRow() + tmpCellElement.getRowSpan()).toPixD(resolution) - hideHeight; paginateLineList.add(new Line2D.Double(0, sumHeight, width, sumHeight)); } if (cellPageAttr.isPageBeforeRow()) { sumHeight = rowHeightList.getRangeValueFromZero(tmpCellElement.getRow()).toPixD( resolution) - hideHeight; paginateLineList.add(new Line2D.Double(0, sumHeight, width, sumHeight)); } } }