| /* |
| * Copyright (c) 2002, 2016, 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 |
| * @key headful |
| * @bug 4177735 |
| * @summary Tests that JColorChooser leaves no threads when disposed |
| * @author Shannon Hickey |
| */ |
| |
| import java.awt.Point; |
| import javax.swing.JColorChooser; |
| import javax.swing.JDialog; |
| import javax.swing.SwingUtilities; |
| import javax.swing.colorchooser.AbstractColorChooserPanel; |
| |
| public class Test4177735 implements Runnable { |
| private static final long DELAY = 1000L; |
| |
| public static void main(String[] args) throws Exception { |
| int hsvIndex = 0; |
| int panelsLength; |
| int finalIndex; |
| JColorChooser chooser = new JColorChooser(); |
| AbstractColorChooserPanel[] panels = chooser.getChooserPanels(); |
| panelsLength = panels.length; |
| |
| for(int i = 0; i < panelsLength; i++) { |
| if(panels[i].getDisplayName().equals("HSV")) { |
| hsvIndex = i; |
| } |
| } |
| finalIndex = Math.min(hsvIndex, panelsLength - 1); |
| chooser.setChooserPanels(new AbstractColorChooserPanel[] { panels[finalIndex] }); |
| |
| JDialog dialog = show(chooser); |
| pause(DELAY); |
| |
| dialog.dispose(); |
| pause(DELAY); |
| |
| Test4177735 test = new Test4177735(); |
| SwingUtilities.invokeAndWait(test); |
| if (test.count != 0) { |
| throw new Error("JColorChooser leaves " + test.count + " threads running"); |
| } |
| } |
| |
| static JDialog show(JColorChooser chooser) { |
| JDialog dialog = JColorChooser.createDialog(null, null, false, chooser, null, null); |
| dialog.setVisible(true); |
| // block till displayed |
| Point point = null; |
| while (point == null) { |
| try { |
| point = dialog.getLocationOnScreen(); |
| } |
| catch (IllegalStateException exception) { |
| pause(DELAY); |
| } |
| } |
| return dialog; |
| } |
| |
| private static void pause(long delay) { |
| try { |
| Thread.sleep(delay); |
| } |
| catch (InterruptedException exception) { |
| } |
| } |
| |
| private int count; |
| |
| public void run() { |
| ThreadGroup group = Thread.currentThread().getThreadGroup(); |
| Thread[] threads = new Thread[group.activeCount()]; |
| int count = group.enumerate(threads, false); |
| for (int i = 0; i < count; i++) { |
| String name = threads[i].getName(); |
| if ("SyntheticImageGenerator".equals(name)) { // NON-NLS: thread name |
| this.count++; |
| } |
| } |
| } |
| } |