/* * Copyright (c) 2009, 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. */ /* * @test * @summary Checks that JLayer inside JViewport works is correctly laid out * @author Alexander Potochkin * @run main bug6824395 */ import sun.awt.SunToolkit; import javax.swing.*; import javax.swing.plaf.LayerUI; import java.awt.*; public class bug6824395 { static JScrollPane scrollPane; public static void main(String[] args) throws Exception { SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit(); SwingUtilities.invokeAndWait(new Runnable() { public void run() { JFrame frame = new JFrame("testing"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JEditorPane editorPane = new JEditorPane(); String str = "hello\n"; for(int i = 0; i<5; i++) { str += str; } editorPane.setText(str); JLayer<JEditorPane> editorPaneLayer = new JLayer<JEditorPane>(editorPane); LayerUI<JComponent> layerUI = new LayerUI<JComponent>(); editorPaneLayer.setUI(layerUI); scrollPane = new JScrollPane(editorPaneLayer); scrollPane.setPreferredSize(new Dimension(200, 250)); frame.add(scrollPane); frame.setSize(200, 200); frame.pack(); frame.setVisible(true); } }); toolkit.realSync(); SwingUtilities.invokeAndWait(new Runnable() { public void run() { if (scrollPane.getViewportBorderBounds().width != scrollPane.getViewport().getView().getWidth()) { throw new RuntimeException("Wrong component's width!"); } } }); } }