1 /*
   2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 import java.awt.BasicStroke;
  24 import java.awt.BorderLayout;
  25 import java.awt.Graphics;
  26 import java.awt.Graphics2D;
  27 import javax.swing.Icon;
  28 import javax.swing.JApplet;
  29 import javax.swing.JPanel;
  30 import javax.swing.JTree;
  31 import javax.swing.SwingUtilities;
  32 import javax.swing.plaf.basic.BasicTreeUI;
  33 
  34 /* @test
  35  * @bug 8038113
  36  * @summary [macosx] JTree icon is not rendered in high resolution on Retina
  37  * @run applet/manual=yesno bug8038113.html
  38  */
  39 public class bug8038113 extends JApplet {
  40 
  41     @Override
  42     public void init() {
  43         SwingUtilities.invokeLater(new Runnable() {
  44 
  45             @Override
  46             public void run() {
  47 
  48                 final JTree tree = new JTree();
  49                 final BasicTreeUI treeUI = (BasicTreeUI) tree.getUI();
  50 
  51                 final JPanel panel = new JPanel() {
  52 
  53                     @Override
  54                     public void paint(Graphics g) {
  55                         super.paint(g);
  56                         Graphics2D g2 = (Graphics2D) g;
  57                         g2.setStroke(new BasicStroke(0.5f));
  58                         g2.scale(2, 2);
  59 
  60                         int x = 10;
  61                         int y = 10;
  62                         Icon collapsedIcon = treeUI.getCollapsedIcon();
  63                         Icon expandeIcon = treeUI.getExpandedIcon();
  64                         int w = collapsedIcon.getIconWidth();
  65                         int h = collapsedIcon.getIconHeight();
  66                         collapsedIcon.paintIcon(this, g, x, y);
  67                         g.drawRect(x, y, w, h);
  68 
  69                         y += 10 + h;
  70                         w = expandeIcon.getIconWidth();
  71                         h = expandeIcon.getIconHeight();
  72                         expandeIcon.paintIcon(this, g, x, y);
  73                         g.drawRect(x, y, w, h);
  74 
  75                     }
  76                 };
  77                 getContentPane().setLayout(new BorderLayout());
  78                 getContentPane().add(panel, BorderLayout.CENTER);
  79             }
  80         });
  81     }
  82 }