/** * Copyright 2004-2016 Riccardo Solmi. All rights reserved. * This file is part of the Whole Platform. * * The Whole Platform is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * The Whole Platform is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with the Whole Platform. If not, see <http://www.gnu.org/licenses/>. */ package org.whole.lang.queries.ui.figures; import org.eclipse.draw2d.ColorConstants; import org.eclipse.draw2d.FigureUtilities; import org.eclipse.draw2d.Graphics; import org.eclipse.draw2d.geometry.Rectangle; import org.whole.lang.ui.figures.RoundBracketsBorder; import org.whole.lang.ui.figures.TableFigure; import org.whole.lang.ui.layout.TableLayout; /** * @author Riccardo Solmi */ public class TupleTableFigure extends TableFigure { public TupleTableFigure() { super(new TableLayout(2) .withColumnSpacing(6).withRowSpacing(10).withMarginTop(5).withMarginBottom(5)); setBorder(new RoundBracketsBorder()); } protected void paintFigure(Graphics g) { super.paintFigure(g); TableLayout l = getLayoutManager(); if (l.rows() == 0) return; String separator = ","; g.setForegroundColor(ColorConstants.gray); int spacing = getLayoutManager().getSpacing(); int fontAscent = FigureUtilities.getFontMetrics(getFont()).getHeight()/2; int xOffset = FigureUtilities.getTextWidth(separator, getFont())/2; int yOffset = spacing/2 + fontAscent +1; int x = getClientArea().getCenter().x - xOffset; int firstRow = l.hasHeaderRow() ? 2 : 1; for (int i=firstRow; i<l.rows(); i++) { Rectangle r = l.getRowBounds(i); g.drawString(separator, x, r.y-yOffset); } } }