/* * Copyright (c) 2014, 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. * * 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 java.awt.BasicStroke; import java.awt.BorderLayout; import java.awt.Graphics; import java.awt.Graphics2D; import javax.swing.Icon; import javax.swing.JApplet; import javax.swing.JPanel; import javax.swing.JTree; import javax.swing.SwingUtilities; import javax.swing.plaf.basic.BasicTreeUI; /* @test * @bug 8038113 * @summary [macosx] JTree icon is not rendered in high resolution on Retina * @run applet/manual=yesno bug8038113.html */ public class bug8038113 extends JApplet { @Override public void init() { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { final JTree tree = new JTree(); final BasicTreeUI treeUI = (BasicTreeUI) tree.getUI(); final JPanel panel = new JPanel() { @Override public void paint(Graphics g) { super.paint(g); Graphics2D g2 = (Graphics2D) g; g2.setStroke(new BasicStroke(0.5f)); g2.scale(2, 2); int x = 10; int y = 10; Icon collapsedIcon = treeUI.getCollapsedIcon(); Icon expandeIcon = treeUI.getExpandedIcon(); int w = collapsedIcon.getIconWidth(); int h = collapsedIcon.getIconHeight(); collapsedIcon.paintIcon(this, g, x, y); g.drawRect(x, y, w, h); y += 10 + h; w = expandeIcon.getIconWidth(); h = expandeIcon.getIconHeight(); expandeIcon.paintIcon(this, g, x, y); g.drawRect(x, y, w, h); } }; getContentPane().setLayout(new BorderLayout()); getContentPane().add(panel, BorderLayout.CENTER); } }); } }