358 lines
11 KiB
Java
358 lines
11 KiB
Java
/*
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* Copyright (c) 2024, 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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import java.awt.Button;
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import java.awt.Checkbox;
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import java.awt.Choice;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.EventQueue;
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import java.awt.FlowLayout;
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import java.awt.Frame;
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import java.awt.Label;
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import java.awt.List;
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import java.awt.Panel;
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import java.awt.Point;
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import java.awt.Robot;
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import java.awt.Scrollbar;
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import java.awt.TextArea;
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import java.awt.TextField;
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import java.awt.event.ComponentEvent;
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import java.awt.event.ComponentListener;
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import java.awt.event.InputEvent;
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import java.lang.reflect.InvocationTargetException;
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import jdk.test.lib.Platform;
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/*
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* @test
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* @key headful
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* @bug 8333403
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* @summary Test performs various operations to check components events are triggered properly.
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* @library /test/lib
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* @build jdk.test.lib.Platform
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* @run main ComponentEventTest
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*/
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public class ComponentEventTest {
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private static final int DELAY = 500;
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private static Frame frame;
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private static Robot robot;
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private static Component[] components;
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private static volatile Point centerPoint;
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private static volatile boolean componentHidden;
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private static volatile boolean componentShown;
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private static volatile boolean componentMoved;
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private static volatile boolean componentResized;
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private static final ComponentListener componentListener =
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new ComponentListener() {
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@Override
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public void componentShown(ComponentEvent e) {
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System.out.println("ComponentShown: " + e.getSource());
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componentShown = true;
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}
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@Override
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public void componentResized(ComponentEvent e) {
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System.out.println("ComponentResized: " + e.getSource());
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componentResized = true;
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}
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@Override
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public void componentMoved(ComponentEvent e) {
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System.out.println("ComponentMoved: " + e.getSource());
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componentMoved = true;
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}
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@Override
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public void componentHidden(ComponentEvent e) {
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System.out.println("ComponentHidden: " + e.getSource());
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componentHidden = true;
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}
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};
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private static void initializeGUI() {
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frame = new Frame("Component Event Test");
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frame.setLayout(new FlowLayout());
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Panel panel = new Panel();
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Button button = new Button("Button");
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Label label = new Label("Label");
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List list = new List();
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list.add("One");
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list.add("Two");
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list.add("Three");
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Choice choice = new Choice();
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choice.add("Red");
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choice.add("Orange");
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choice.add("Yellow");
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Checkbox checkbox = new Checkbox("Checkbox");
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Scrollbar scrollbar = new Scrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, 255);
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TextField textfield = new TextField(15);
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TextArea textarea = new TextArea(5, 15);
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components = new Component[] { panel, button, label, list, choice,
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checkbox, scrollbar, textfield, textarea, frame };
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for (int i = 0; i < components.length - 1; i++) {
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components[i].addComponentListener(componentListener);
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frame.add(components[i]);
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}
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frame.addComponentListener(componentListener);
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frame.pack();
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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}
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public static void main(String[] args) throws Exception {
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try {
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robot = new Robot();
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robot.setAutoWaitForIdle(true);
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EventQueue.invokeAndWait(ComponentEventTest::initializeGUI);
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robot.waitForIdle();
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robot.delay(DELAY);
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doTest();
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System.out.println("Test PASSED");
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} finally {
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EventQueue.invokeAndWait(ComponentEventTest::disposeFrame);
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}
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}
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private static void doTest()
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throws InvocationTargetException, InterruptedException {
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// Click the frame to ensure it gains focus
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clickFrame();
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robot.delay(DELAY);
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for (int i = 0; i < components.length; i++) {
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for (boolean state : new boolean[] { true, false }) {
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doTest(components[i], state);
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}
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}
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robot.delay(DELAY);
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System.out.println("Iconify frame");
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resetValues();
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testIconifyFrame();
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System.out.println("Deiconify frame");
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resetValues();
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testDeiconifyFrame();
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}
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private static void clickFrame()
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throws InvocationTargetException, InterruptedException {
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EventQueue.invokeAndWait(() -> {
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Point location = frame.getLocationOnScreen();
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Dimension size = frame.getSize();
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centerPoint = new Point(location.x + size.width / 2,
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location.y + size.height / 2);
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});
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robot.mouseMove(centerPoint.x, centerPoint.y);
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robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
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robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
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}
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private static void testIconifyFrame()
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throws InvocationTargetException, InterruptedException {
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EventQueue.invokeAndWait(() -> frame.setExtendedState(Frame.ICONIFIED));
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robot.waitForIdle();
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robot.delay(DELAY);
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if (componentShown || componentHidden || componentMoved
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|| componentResized) {
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throw new RuntimeException(
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"ComponentEvent triggered when frame is iconified");
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}
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}
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private static void testDeiconifyFrame()
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throws InvocationTargetException, InterruptedException {
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EventQueue.invokeAndWait(() -> frame.setExtendedState(Frame.NORMAL));
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robot.waitForIdle();
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robot.delay(DELAY);
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/*
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* Because of the different behavior between MS Windows and other OS, we
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* receive native events WM_SIZE and WM_MOVE on Windows when the frame
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* state changes from iconified to normal. AWT sends these events to
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* components when it receives the events from the native system. See
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* JDK-6754618 for more information.
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*/
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if (componentShown || componentHidden) {
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throw new RuntimeException(
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"FAIL: componentShown or componentHidden triggered "
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+ "when frame set to normal");
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}
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if (Platform.isWindows() && (!componentMoved || !componentResized)) {
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throw new RuntimeException(
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"FAIL: componentMoved or componentResized wasn't triggered "
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+ "when frame set to normal");
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}
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if (!Platform.isWindows() && (componentMoved || componentResized)) {
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throw new RuntimeException(
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"FAIL: componentMoved or componentResized triggered "
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+ "when frame set to normal");
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}
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}
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private static void doTest(final Component currentComponent, boolean enable)
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throws InvocationTargetException, InterruptedException {
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System.out.println("Component " + currentComponent);
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System.out.println(" enabled " + enable);
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EventQueue.invokeAndWait(() -> {
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currentComponent.setEnabled(enable);
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revalidateFrame();
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});
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robot.delay(DELAY);
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resetValues();
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EventQueue.invokeAndWait(() -> {
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currentComponent.setVisible(false);
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revalidateFrame();
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});
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robot.delay(DELAY);
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if (!componentHidden) {
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throw new RuntimeException("FAIL: ComponentHidden not triggered for"
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+ currentComponent.getClass());
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}
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resetValues();
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EventQueue.invokeAndWait(() -> {
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currentComponent.setVisible(false);
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revalidateFrame();
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});
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robot.delay(DELAY);
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if (componentHidden) {
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throw new RuntimeException("FAIL: ComponentHidden triggered when "
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+ "setVisible(false) called for a hidden "
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+ currentComponent.getClass());
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}
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resetValues();
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EventQueue.invokeAndWait(() -> {
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currentComponent.setVisible(true);
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revalidateFrame();
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});
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robot.delay(DELAY);
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if (!componentShown) {
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throw new RuntimeException("FAIL: ComponentShown not triggered for "
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+ currentComponent.getClass());
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}
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resetValues();
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EventQueue.invokeAndWait(() -> {
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currentComponent.setVisible(true);
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revalidateFrame();
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});
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robot.delay(DELAY);
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if (componentShown) {
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throw new RuntimeException("FAIL: ComponentShown triggered when "
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+ "setVisible(true) called for a shown "
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+ currentComponent.getClass());
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}
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resetValues();
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EventQueue.invokeAndWait(() -> {
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currentComponent.setLocation(currentComponent.getLocation().x + 1,
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currentComponent.getLocation().y);
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revalidateFrame();
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});
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robot.delay(DELAY);
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if (!componentMoved) {
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throw new RuntimeException("FAIL: ComponentMoved not triggered for "
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+ currentComponent.getClass());
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}
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resetValues();
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EventQueue.invokeAndWait(() -> {
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currentComponent.setSize(currentComponent.getSize().width + 1,
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currentComponent.getSize().height);
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revalidateFrame();
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});
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robot.delay(DELAY);
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if (!componentResized) {
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throw new RuntimeException("FAIL: ComponentResized not triggered "
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+ "when size increases for " + currentComponent.getClass());
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}
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resetValues();
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EventQueue.invokeAndWait(() -> {
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currentComponent.setSize(currentComponent.getSize().width - 1,
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currentComponent.getSize().height);
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revalidateFrame();
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});
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robot.delay(DELAY);
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if (!componentResized) {
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throw new RuntimeException("FAIL: ComponentResized not triggered "
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+ "when size decreases for " + currentComponent.getClass());
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}
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System.out.println("\n");
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}
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private static void revalidateFrame() {
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frame.invalidate();
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frame.validate();
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}
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private static void resetValues() {
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componentShown = false;
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componentHidden = false;
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componentMoved = false;
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componentResized = false;
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}
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private static void disposeFrame() {
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if (frame != null) {
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frame.dispose();
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}
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}
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}
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