| /* |
| * Copyright (c) 2013, 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 8015500 |
| @summary DisposeAction multiplies the WINDOW_CLOSED event. |
| @author jlm@joseluismartin.info |
| @run main WindowClosedEventOnDispose |
| */ |
| |
| |
| import java.awt.Toolkit; |
| import java.awt.event.WindowAdapter; |
| import java.awt.event.WindowEvent; |
| |
| import javax.swing.JDialog; |
| import javax.swing.JFrame; |
| import javax.swing.SwingUtilities; |
| |
| /** |
| * WindowClosedEventOnDispose.java |
| * Summary: tests that Window don't multiplies the WINDOW_CLOSED event |
| * on dispose. |
| * Test fails if fire more events that expected; |
| */ |
| public class WindowClosedEventOnDispose { |
| |
| private static int N_LOOPS = 5; |
| private static int N_DIALOGS = 2; |
| |
| public static void main(String args[]) throws Exception { |
| tesWithFrame(); |
| testWithoutFrame(); |
| testHidenChildDispose(); |
| testHidenWindowDispose(); |
| } |
| |
| /** |
| * Test WINDOW_CLOSED event received by a dialog |
| * that have a owner window. |
| * @throws Exception |
| */ |
| public static void tesWithFrame() throws Exception { |
| doTest(true); |
| } |
| |
| /** |
| * Test WINDOW_CLOSED event received by a dialog |
| * that don't have a owner window. |
| * @throws Exception |
| */ |
| public static void testWithoutFrame() throws Exception { |
| System.out.println("Run without owner Frame"); |
| doTest(false); |
| } |
| |
| /** |
| * Test if a dialog that has never been shown fire |
| * the WINDOW_CLOSED event on parent dispose(). |
| * @throws Exception |
| */ |
| public static void testHidenChildDispose() throws Exception { |
| JFrame f = new JFrame(); |
| JDialog dlg = new JDialog(f); |
| Listener l = new Listener(); |
| dlg.addWindowListener(l); |
| f.dispose(); |
| waitEvents(); |
| |
| assertEquals(0, l.getCount()); |
| } |
| |
| /** |
| * Test if a dialog fire the WINDOW_CLOSED event |
| * on parent dispose(). |
| * @throws Exception |
| */ |
| public static void testVisibleChildParentDispose() throws Exception { |
| JFrame f = new JFrame(); |
| JDialog dlg = new JDialog(f); |
| Listener l = new Listener(); |
| dlg.addWindowListener(l); |
| dlg.setVisible(true); |
| f.dispose(); |
| waitEvents(); |
| |
| assertEquals(1, l.getCount()); |
| } |
| |
| /** |
| * Test if a Window that has never been shown fire the |
| * WINDOW_CLOSED event on dispose() |
| */ |
| public static void testHidenWindowDispose() throws Exception { |
| JFrame f = new JFrame(); |
| Listener l = new Listener(); |
| f.addWindowListener(l); |
| f.dispose(); |
| waitEvents(); |
| |
| assertEquals(0, l.getCount()); |
| } |
| |
| /** |
| * Test if a JDialog receive the correct number |
| * of WINDOW_CLOSED_EVENT |
| * @param useFrame true if use a owner frame |
| * @throws Exception |
| */ |
| private static void doTest(final boolean useFrame) throws Exception { |
| final Listener l = new Listener(); |
| final JFrame f = new JFrame(); |
| |
| for (int i = 0; i < N_LOOPS; i++) { |
| |
| SwingUtilities.invokeLater(new Runnable() { |
| |
| public void run() { |
| JDialog[] dialogs = new JDialog[N_DIALOGS]; |
| for (int i = 0; i < N_DIALOGS; i++) { |
| if (useFrame) { |
| dialogs[i]= new JDialog(f); |
| } |
| else { |
| dialogs[i] = new JDialog(); |
| } |
| |
| dialogs[i].addWindowListener(l); |
| dialogs[i].setVisible(true); |
| } |
| |
| // Dispose all |
| for (JDialog d : dialogs) |
| d.dispose(); |
| |
| f.dispose(); |
| } |
| }); |
| } |
| |
| waitEvents(); |
| |
| assertEquals(N_DIALOGS * N_LOOPS, l.getCount()); |
| } |
| |
| private static void waitEvents() throws InterruptedException { |
| // Wait until events are dispatched |
| while (Toolkit.getDefaultToolkit().getSystemEventQueue().peekEvent() != null) |
| Thread.sleep(100); |
| } |
| |
| /** |
| * @param expected the expected value |
| * @param real the real value |
| */ |
| private static void assertEquals(int expected, int real) throws Exception { |
| if (expected != real) { |
| throw new Exception("Expected events: " + expected + " Received Events: " + real); |
| } |
| } |
| |
| } |
| |
| /** |
| * Listener to count events |
| */ |
| class Listener extends WindowAdapter { |
| |
| private volatile int count = 0; |
| |
| public void windowClosed(WindowEvent e) { |
| count++; |
| } |
| |
| public int getCount() { |
| return count; |
| } |
| |
| public void setCount(int count) { |
| this.count = count; |
| } |
| } |