1 /*

     2  * Copyright (c) 2019, 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 

    24 /**

    25  * @test

    26  * @key headful

    27  * @bug 8226513

    28  * @summary JEditorPane is shown with incorrect size

    29  * @run main/othervm -Dsun.java2d.uiScale=1.0 JEditorPaneLayoutTest

    30  */

    31 

    32 import javax.swing.JFrame;

    33 import javax.swing.JEditorPane;

    34 import javax.swing.SwingUtilities;

    35 import javax.swing.text.BadLocationException;

    36 import javax.swing.text.Document;

    37 import javax.swing.text.html.HTMLEditorKit;

    38 import java.awt.Dimension;

    39 import java.awt.Robot;

    40 

    41 public class JEditorPaneLayoutTest {

    42 

    43     public static final String TEXT =

    44                                 "some text some text some text <br> some text";

    45     static JFrame frame;

    46     static JEditorPane editorPane;

    47     static Dimension size1;

    48     static Dimension size2;

    49     static Dimension size3;

    50     static Dimension size4;

    51 

    52     public static void main(String[] args) throws Exception {

    53         Robot robot = new Robot();

    54 

    55         SwingUtilities.invokeAndWait(() -> {

    56             frame = new JFrame();

    57             editorPane = new JEditorPane("text/html", TEXT);

    58             size1 = editorPane.getPreferredSize();

    59             editorPane.setText(TEXT);

    60             frame.add(editorPane);

    61             frame.pack();

    62             frame.setLocationRelativeTo(null);

    63             frame.setVisible(true);

    64         });

    65 

    66         robot.waitForIdle();

    67         robot.delay(300);

    68 

    69         SwingUtilities.invokeAndWait(() -> {

    70             size2 = editorPane.getSize();

    71             frame.dispose();

    72 

    73             frame = new JFrame();

    74             editorPane = new JEditorPane("text/html", TEXT);

    75             editorPane.getPreferredSize();

    76             editorPane.setText(TEXT);

    77             frame.add(editorPane);

    78             frame.setLocationRelativeTo(null);

    79             frame.setVisible(true);

    80         });

    81 

    82         robot.waitForIdle();

    83         robot.delay(300);

    84 

    85         if (!size1.equals(size2)) {

    86             SwingUtilities.invokeLater(frame::dispose);

    87             throw new RuntimeException("Wrong size " + size2 +

    88                     " expected " + size1);

    89         }

    90 

    91         SwingUtilities.invokeAndWait(() -> {

    92             editorPane.setText(TEXT);

    93             frame.pack();

    94             size3 = editorPane.getSize();

    95             frame.dispose();

    96 

    97             frame = new JFrame();

    98             editorPane = new JEditorPane("text/html", TEXT);

    99             editorPane.getPreferredSize();

   100             editorPane.setSize(1, 1);

   101             Document doc = new HTMLEditorKit().createDefaultDocument();

   102             try {

   103                 doc.insertString(0, TEXT, null);

   104             } catch (BadLocationException e) {

   105                 e.printStackTrace();

   106             }

   107             editorPane.setDocument(doc);

   108             editorPane.setText(TEXT);

   109             frame.add(editorPane);

   110             frame.pack();

   111             frame.setLocationRelativeTo(null);

   112             frame.setVisible(true);

   113         });

   114 

   115         robot.waitForIdle();

   116         robot.delay(300);

   117 

   118         if (!size1.equals(size3)) {

   119             SwingUtilities.invokeLater(frame::dispose);

   120             throw new RuntimeException("Wrong size " + size3 +

   121                     " expected " + size1);

   122         }

   123 

   124         SwingUtilities.invokeAndWait(() -> {

   125             size4 = editorPane.getSize();

   126             frame.dispose();

   127         });

   128 

   129         robot.waitForIdle();

   130         robot.delay(300);

   131 

   132         if (!size1.equals(size4)) {

   133             SwingUtilities.invokeLater(frame::dispose);

   134             throw new RuntimeException("Wrong size " + size4 +

   135                     " expected " + size1);

   136         }

   137     }

   138 }