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6318027: BasicScrollBarUI does not disable timer when enclosing frame…
… is disabled. Reviewed-by: abhiscxk, tr
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185 changes: 185 additions & 0 deletions
185
test/jdk/javax/swing/JScrollBar/DisableFrameFromScrollBar.java
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|---|---|---|
| @@ -0,0 +1,185 @@ | ||
| /* | ||
| * Copyright (c) 2024, 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 | ||
| * @bug 6318027 | ||
| * @key headful | ||
| * @summary Verifies BasicScrollBarUI disables timer when enclosing frame is disabled | ||
| * @run main DisableFrameFromScrollBar | ||
| */ | ||
|
|
||
| import java.awt.FlowLayout; | ||
| import java.awt.Point; | ||
| import java.awt.Rectangle; | ||
| import java.awt.Robot; | ||
| import java.awt.event.AdjustmentEvent; | ||
| import java.awt.event.AdjustmentListener; | ||
| import java.awt.event.InputEvent; | ||
|
|
||
| import javax.swing.JFrame; | ||
| import javax.swing.JScrollBar; | ||
| import javax.swing.SwingUtilities; | ||
| import javax.swing.UIManager; | ||
| import javax.swing.UnsupportedLookAndFeelException; | ||
| import javax.swing.event.ChangeEvent; | ||
| import javax.swing.event.ChangeListener; | ||
|
|
||
| public class DisableFrameFromScrollBar { | ||
|
|
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| private static JFrame frame; | ||
| private static JScrollBar bar; | ||
| private static int oldValue; | ||
| private static volatile boolean doCheck; | ||
| private static volatile boolean isAdjusting; | ||
|
|
||
| private static void setLookAndFeel(UIManager.LookAndFeelInfo laf) { | ||
| try { | ||
| UIManager.setLookAndFeel(laf.getClassName()); | ||
| } catch (UnsupportedLookAndFeelException ignored) { | ||
| System.out.println("Unsupported LAF: " + laf.getClassName()); | ||
| } catch (ClassNotFoundException | InstantiationException | ||
| | IllegalAccessException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
|
|
||
| private static void createUI() { | ||
| frame = new JFrame(DisableFrameFromScrollBar.class.getName()); | ||
| bar = new JScrollBar(); | ||
| bar.getModel().addChangeListener(new DisableChangeListener(frame)); | ||
| frame.getContentPane().setLayout(new FlowLayout()); | ||
| frame.add(bar); | ||
|
|
||
| frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); | ||
| frame.setSize(150, 150); | ||
| frame.setLocationRelativeTo(null); | ||
| frame.setVisible(true); | ||
| } | ||
|
|
||
| public static void main(String[] args) throws Exception { | ||
| for (UIManager.LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels()) { | ||
| System.out.println("Testing LAF : " + laf.getClassName()); | ||
| Robot robot = new Robot(); | ||
| robot.setAutoDelay(100); | ||
| try { | ||
| SwingUtilities.invokeAndWait(() -> { | ||
| setLookAndFeel(laf); | ||
| createUI(); | ||
| }); | ||
|
|
||
| robot.waitForIdle(); | ||
| robot.delay(1000); | ||
| Point point = getClickPoint(); | ||
| robot.mouseMove(point.x, point.y); | ||
| robot.waitForIdle(); | ||
| robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); | ||
| robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); | ||
|
|
||
| SwingUtilities.invokeAndWait(() -> { | ||
| oldValue = bar.getValue(); | ||
| bar.addAdjustmentListener(new AdjustmentListener() { | ||
| public void adjustmentValueChanged(AdjustmentEvent e) { | ||
| int curValue = e.getValue(); | ||
| int extent = bar.getMaximum() - bar.getVisibleAmount(); | ||
| if (curValue < extent && curValue != oldValue) { | ||
| oldValue = curValue; | ||
| isAdjusting = true; | ||
| } else { | ||
| doCheck = true; | ||
| isAdjusting = false; | ||
| } | ||
| } | ||
| }); | ||
| }); | ||
| do { | ||
| Thread.sleep(200); | ||
| } while (isAdjusting && !doCheck); | ||
| if (bar.getValue() == (bar.getMaximum() - bar.getVisibleAmount())) { | ||
| throw new RuntimeException("ScrollBar didn't disable timer"); | ||
| } | ||
| } finally { | ||
| SwingUtilities.invokeAndWait(() -> { | ||
| if (frame != null) { | ||
| frame.dispose(); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
| } | ||
|
|
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| private static Point getClickPoint() throws Exception { | ||
| final Point[] result = new Point[1]; | ||
|
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| SwingUtilities.invokeAndWait(new Runnable() { | ||
|
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| @Override | ||
| public void run() { | ||
| Point p = bar.getLocationOnScreen(); | ||
| Rectangle rect = bar.getBounds(); | ||
| result[0] = new Point((int) (p.x + rect.width / 2), | ||
| (int) (p.y + rect.height - 10)); | ||
| } | ||
| }); | ||
|
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| return result[0]; | ||
|
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| } | ||
|
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| public static class DisableChangeListener implements ChangeListener { | ||
| private final JFrame m_frame; | ||
| private boolean m_done; | ||
|
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| public DisableChangeListener(JFrame p_frame) { | ||
| m_frame = p_frame; | ||
| } | ||
|
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| public void stateChanged(ChangeEvent p_e) { | ||
| if (!m_done) { | ||
| m_frame.setEnabled(false); | ||
| Thread t = new Thread(new Enabler(m_frame)); | ||
| t.start(); | ||
| m_done = true; | ||
| } | ||
| } | ||
| } | ||
|
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||
| public static class Enabler implements Runnable { | ||
| private JFrame m_frame; | ||
|
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| Enabler(JFrame p_frame) { | ||
| m_frame = p_frame; | ||
| } | ||
|
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| public void run() { | ||
| try { | ||
| Thread.sleep(1000); | ||
| } | ||
| catch (InterruptedException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| m_frame.setEnabled(true); | ||
| } | ||
| } | ||
| } | ||
|
|