author | pbansal |
Fri, 02 Feb 2018 17:02:45 +0530 | |
changeset 48734 | e8e8391f7a1a |
parent 48276 | 34f0232538f6 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* |
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* @test |
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* @bug 8191639 8196443 |
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* @key headful |
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* @summary Verifies no NPE is thrown when pageup/down is pressed in a JList |
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* @run main BasicListTest |
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*/ |
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import java.awt.Point; |
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import java.awt.Rectangle; |
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import java.awt.Robot; |
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import java.awt.event.InputEvent; |
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import java.awt.event.KeyEvent; |
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import javax.swing.JFrame; |
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import javax.swing.JList; |
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import javax.swing.JScrollPane; |
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import javax.swing.SwingUtilities; |
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import javax.swing.UIManager; |
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import javax.swing.UnsupportedLookAndFeelException; |
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|
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class MyList extends JList { |
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// I need this to be able to unselect when clicking outside list content |
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@Override |
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public int locationToIndex(final Point location) { |
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final int n = super.locationToIndex(location); |
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//return n; |
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final Rectangle q = getCellBounds(n, n); |
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return q != null && q.contains(location)?n:-1; |
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} |
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} |
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public class BasicListTest { |
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private static void initComponents() { |
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f = new JFrame(); |
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jScrollPane1 = new JScrollPane(); |
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list1 = new MyList(); |
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f.setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); |
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list1.setModel(new javax.swing.AbstractListModel() { |
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String[] strings = { "Item 1", "Item 2", "Item 3", "Item 4", "Item 5" }; |
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@Override |
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public int getSize() { return strings.length; } |
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@Override |
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public Object getElementAt(int i) { return strings[i]; } |
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}); |
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jScrollPane1.setViewportView(list1); |
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f.getContentPane().add(jScrollPane1, java.awt.BorderLayout.CENTER); |
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f.pack(); |
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f.setVisible(true); |
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p = list1.getLocationOnScreen(); |
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} |
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private static void setLookAndFeel(final UIManager.LookAndFeelInfo laf) { |
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try { |
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UIManager.setLookAndFeel(laf.getClassName()); |
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} catch (ClassNotFoundException | InstantiationException | |
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UnsupportedLookAndFeelException | IllegalAccessException e) { |
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throw new RuntimeException(e); |
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} |
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} |
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|
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public static void main(String args[]) throws Exception { |
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for (UIManager.LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels()) { |
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try { |
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SwingUtilities.invokeAndWait(() -> setLookAndFeel(laf)); |
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System.out.println("Test for LookAndFeel " + laf.getClassName()); |
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SwingUtilities.invokeAndWait(() -> { |
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initComponents(); |
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}); |
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System.out.println("Test passed for LookAndFeel " + laf.getClassName()); |
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} catch (Exception e) { |
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throw new RuntimeException(e); |
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} |
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|
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Robot robot = new Robot(); |
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robot.setAutoDelay(200); |
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robot.mouseMove(p.x, p.y); |
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robot.waitForIdle(); |
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robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); |
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robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); |
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robot.waitForIdle(); |
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robot.keyPress(KeyEvent.VK_PAGE_DOWN); |
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robot.keyRelease(KeyEvent.VK_PAGE_DOWN); |
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|
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try { |
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Thread.sleep(1000); |
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} catch (InterruptedException ex) { |
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} |
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SwingUtilities.invokeAndWait(() -> { |
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f.dispose(); |
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}); |
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} |
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} |
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|
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private static JScrollPane jScrollPane1; |
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private static MyList list1; |
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private static Point p; |
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private static JFrame f; |
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|
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} |