138 lines
4.8 KiB
Java
138 lines
4.8 KiB
Java
/*
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* Copyright (c) 2009, 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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* @key headful
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* @bug 6872503
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* @summary Checks that JLayer correctly works with its AWTEventListener
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* @author Alexander Potochkin
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*/
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.AWTEventListener;
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import java.awt.event.AWTEventListenerProxy;
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public class bug6872503 {
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static JLayer<Component> l1;
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static JLayer<Component> l2;
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private static void createGui() {
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Toolkit toolkit = Toolkit.getDefaultToolkit();
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int length = toolkit.getAWTEventListeners().length;
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l1 = new JLayer<Component>();
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l1.setLayerEventMask(AWTEvent.MOUSE_EVENT_MASK | AWTEvent.FOCUS_EVENT_MASK);
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l2 = new JLayer<Component>();
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l2.setLayerEventMask(AWTEvent.MOUSE_EVENT_MASK | AWTEvent.KEY_EVENT_MASK);
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if (isLayerEventControllerAdded()) {
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throw new RuntimeException("Unexpected AWTEventListener was added");
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}
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JFrame frame = new JFrame();
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frame.setLayout(new FlowLayout());
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frame.add(l1);
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frame.add(l2);
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if (isLayerEventControllerAdded()) {
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throw new RuntimeException("Unexpected AWTEventListener was added");
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}
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frame.pack();
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if (!isLayerEventControllerAdded()) {
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throw new RuntimeException("AWTEventListener was not added");
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}
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if (!layerEventControllerMaskEquals(l1.getLayerEventMask() | l2.getLayerEventMask())) {
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throw new RuntimeException("Wrong mask for AWTEventListener");
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}
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frame.dispose();
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if (isLayerEventControllerAdded()) {
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throw new RuntimeException("Unexpected AWTEventListener was added");
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}
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}
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static boolean isLayerEventControllerAdded() {
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Toolkit toolkit = Toolkit.getDefaultToolkit();
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AWTEventListener layerEventController = null;
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for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
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if (listener instanceof AWTEventListenerProxy) {
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listener = ((AWTEventListenerProxy)listener).getListener();
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}
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if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
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if (layerEventController != null) {
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throw new RuntimeException("Duplicated LayerEventController");
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}
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layerEventController = listener;
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}
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}
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boolean ret = layerEventController != null;
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if (ret) {
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System.out.println("LayerEventController found");
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} else {
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System.out.println("No LayerEventController");
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}
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return ret;
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}
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static boolean layerEventControllerMaskEquals(long mask) {
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Toolkit toolkit = Toolkit.getDefaultToolkit();
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AWTEventListener layerEventController = null;
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for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
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if (listener instanceof AWTEventListenerProxy) {
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listener = ((AWTEventListenerProxy)listener).getListener();
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}
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if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
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if (layerEventController != null) {
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throw new RuntimeException("Duplicated LayerEventController");
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}
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layerEventController = listener;
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}
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}
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boolean ret = layerEventController != null;
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if (ret) {
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System.out.println("LayerEventController with the correct mask found");
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} else {
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System.out.println("No LayerEventController with the correct mask");
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}
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return ret;
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}
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public static void main(String[] args) throws Exception {
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SwingUtilities.invokeAndWait(new Runnable() {
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public void run() {
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bug6872503.createGui();
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}
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});
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}
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}
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