138 lines
3.9 KiB
Java
138 lines
3.9 KiB
Java
/*
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* Copyright (c) 2017, 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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* @bug 8155197
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* @summary Tests whether the value of mostRecentFocusOwner for a window is correct, if
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* another window is displayed during focus transition
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* @key headful
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* @library ../../regtesthelpers
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* @build Util
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* @run main FocusTransitionTest
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*/
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import java.awt.Button;
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import java.awt.Component;
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import java.awt.Dialog;
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import java.awt.FlowLayout;
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import java.awt.Frame;
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import java.awt.Robot;
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import java.awt.TextField;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import test.java.awt.regtesthelpers.Util;
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public class FocusTransitionTest {
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private static Frame frame;
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private static TextField textField1;
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private static Button button;
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public static void main(String[] args) throws InterruptedException {
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try {
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Robot robot = Util.createRobot();
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createAndShowGUI();
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Util.waitForIdle(robot);
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for (int i = 0; i < 100; i++) {
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Util.clickOnComp(button, robot);
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synchronized (frame) {
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frame.wait();
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}
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Util.waitForIdle(robot);
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Component focusOwner = frame.getMostRecentFocusOwner();
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if (focusOwner != textField1) {
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throw new RuntimeException("Test FAILED: incorrect focus owner!");
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}
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}
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} finally {
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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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private static void createAndShowGUI() {
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frame = new Frame("Test Frame");
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textField1 = new TextField(5);
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button = new Button("Go");
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button.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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textField1.requestFocusInWindow();
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startUpdate();
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}
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});
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frame.setLayout(new FlowLayout());
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frame.setSize(400, 200);
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frame.add(textField1);
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frame.add(new TextField(5));
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frame.add(new TextField(5));
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frame.add(button);
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frame.setVisible(true);
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}
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private static void startUpdate() {
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UpdateThread updateThread = new UpdateThread(frame, 10);
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updateThread.start();
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}
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}
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class UpdateThread extends Thread {
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private final Frame frame;
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private final int delay;
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UpdateThread(Frame frame, int delay) {
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this.frame = frame;
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this.delay = delay;
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}
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@Override
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public void run() {
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Dialog dialog = new Dialog(frame);
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dialog.setSize(300, 100);
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dialog.setVisible(true);
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try {
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sleep(delay);
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} catch (InterruptedException ie) {
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ie.printStackTrace();
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}
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dialog.setVisible(false);
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dialog.dispose();
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synchronized (frame) {
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frame.notify();
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}
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}
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}
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