Java tutorial
//package com.java2s; /* * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import javax.swing.text.Highlighter; import javax.swing.text.JTextComponent; import javax.swing.text.DefaultHighlighter; public class Main { /** * Determines whether the SelectedTextColor should be used for painting text * foreground for the specified highlight. * * Returns true only if the highlight painter for the specified highlight * is the swing painter (whether inner class of javax.swing.text.DefaultHighlighter * or com.sun.java.swing.plaf.windows.WindowsTextUI) and its background color * is null or equals to the selection color of the text component. * * This is a hack for fixing both bugs 4761990 and 5003294 */ public static boolean useSelectedTextColor(Highlighter.Highlight h, JTextComponent c) { Highlighter.HighlightPainter painter = h.getPainter(); String painterClass = painter.getClass().getName(); if (painterClass.indexOf("javax.swing.text.DefaultHighlighter") != 0 && painterClass.indexOf("com.sun.java.swing.plaf.windows.WindowsTextUI") != 0) { return false; } try { DefaultHighlighter.DefaultHighlightPainter defPainter = (DefaultHighlighter.DefaultHighlightPainter) painter; if (defPainter.getColor() != null && !defPainter.getColor().equals(c.getSelectionColor())) { return false; } } catch (ClassCastException e) { return false; } return true; } }