001/* =========================================================== 002 * Orson Charts : a 3D chart library for the Java(tm) platform 003 * =========================================================== 004 * 005 * (C)opyright 2013-2022, by David Gilbert. All rights reserved. 006 * 007 * https://github.com/jfree/orson-charts 008 * 009 * This program is free software: you can redistribute it and/or modify 010 * it under the terms of the GNU General Public License as published by 011 * the Free Software Foundation, either version 3 of the License, or 012 * (at your option) any later version. 013 * 014 * This program is distributed in the hope that it will be useful, 015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 017 * GNU General Public License for more details. 018 * 019 * You should have received a copy of the GNU General Public License 020 * along with this program. If not, see <http://www.gnu.org/licenses/>. 021 * 022 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 023 * Other names may be trademarks of their respective owners.] 024 * 025 * If you do not wish to be bound by the terms of the GPL, an alternative 026 * commercial license can be purchased. For details, please see visit the 027 * Orson Charts home page: 028 * 029 * http://www.object-refinery.com/orsoncharts/index.html 030 * 031 */ 032 033package org.jfree.chart3d.table; 034 035import java.awt.Color; 036import java.awt.Font; 037import java.util.HashMap; 038import java.util.Map; 039 040/** 041 * A table element visitor that applies style changes. 042 * 043 * @since 1.2 044 */ 045public class TableElementStyler implements TableElementVisitor { 046 047 private final Map<String, Font> fontChanges; 048 049 private final Map<String, Color> foregroundColorChanges; 050 051 private final Map<String, Color> backgroundColorChanges; 052 053 /** 054 * Creates a new styler. The keys in each map are tag values - each 055 * element with a matching tag will have the associated value applied 056 * to it. 057 * 058 * @param fontChanges a map of font changes. 059 * @param fgChanges a map of foreground color changes. 060 * @param bgChanges a map of background color changes. 061 */ 062 public TableElementStyler(Map<String, Font> fontChanges, 063 Map<String, Color> fgChanges, Map<String, Color> bgChanges) { 064 this.fontChanges = new HashMap<>(fontChanges); 065 this.foregroundColorChanges = fgChanges; 066 this.backgroundColorChanges = bgChanges; 067 } 068 069 @Override 070 public void visit(TableElement element) { 071 if (element instanceof TextElement) { 072 TextElement te = (TextElement) element; 073 Font f = this.fontChanges.get(te.getTag()); 074 if (f != null) { 075 te.setFont(f); 076 } 077 Color bg = this.backgroundColorChanges.get(te.getTag()); 078 if (bg != null) { 079 te.setBackgroundColor(bg); 080 } 081 Color fg = this.foregroundColorChanges.get(te.getTag()); 082 if (fg != null) { 083 te.setColor(fg); 084 } 085 } 086 } 087 088}