1 /* 2 * Copyright (c) 2009, 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 * @summary Checks that JLayer inside JViewport works is correctly laid out 28 * @author Alexander Potochkin 29 * @library ../../../../lib/testlibrary/ 30 * @build ExtendedRobot 31 * @run main bug6824395 32 */ 33 34 35 36 import javax.swing.*; 37 import javax.swing.plaf.LayerUI; 38 import java.awt.*; 39 40 public class bug6824395 { 41 42 static JScrollPane scrollPane; 43 44 public static void main(String[] args) throws Exception { 45 SwingUtilities.invokeAndWait(new Runnable() { 46 public void run() { 47 JFrame frame = new JFrame("testing"); 48 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 49 50 JEditorPane editorPane = new JEditorPane(); 51 String str = "hello\n"; 52 for(int i = 0; i<5; i++) { 53 str += str; 54 } 55 56 editorPane.setText(str); 57 58 JLayer<JEditorPane> editorPaneLayer = new JLayer<JEditorPane>(editorPane); 59 LayerUI<JComponent> layerUI = new LayerUI<JComponent>(); 60 editorPaneLayer.setUI(layerUI); 61 62 scrollPane = new JScrollPane(editorPaneLayer); 63 scrollPane.setViewportBorder(null); 64 scrollPane.setPreferredSize(new Dimension(200, 250)); 65 frame.add(scrollPane); 66 67 frame.setSize(200, 200); 68 frame.pack(); 69 frame.setVisible(true); 70 } 71 }); 72 try { 73 ExtendedRobot robot = new ExtendedRobot(); 74 robot.waitForIdle(300); 75 }catch(Exception ex) { 76 ex.printStackTrace(); 77 throw new Error("Unexpected Failure"); 78 } 79 SwingUtilities.invokeAndWait(new Runnable() { 80 public void run() { 81 if (scrollPane.getViewportBorderBounds().width != scrollPane.getViewport().getView().getWidth()) { 82 throw new RuntimeException("Wrong component's width!"); 83 } 84 } 85 }); 86 } 87 }