jdk-24/test/jdk/java/awt/Focus/DeiconifiedFrameLoosesFocus/DeiconifiedFrameLoosesFocus.java

107 lines
3.0 KiB
Java

/*
* Copyright (c) 2006, 2021, 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 6480534
@summary A Frame changing its state from ICONIFIED to NORMAL should regain focus.
@library ../../regtesthelpers
@build Util
@run main DeiconifiedFrameLoosesFocus
*/
import java.awt.Frame;
import java.awt.Robot;
import java.awt.Toolkit;
import test.java.awt.regtesthelpers.Util;
public class DeiconifiedFrameLoosesFocus {
Robot robot;
static final Frame frame = new Frame("Frame");
public static void main(String[] args) {
DeiconifiedFrameLoosesFocus app = new DeiconifiedFrameLoosesFocus();
app.init();
try {
app.start();
} finally {
frame.dispose();
}
}
public void init() {
robot = Util.createRobot();
}
public void start() {
if (!Toolkit.getDefaultToolkit().isFrameStateSupported(Frame.ICONIFIED) ||
!Toolkit.getDefaultToolkit().isFrameStateSupported(Frame.NORMAL))
{
System.out.println("Frame.ICONIFIED or Frame.NORMAL state is unsupported.");
return;
}
frame.setSize(100, 100);
frame.setVisible(true);
Util.waitForIdle(robot);
robot.delay(1000);
if (!frame.isFocused()) {
Util.clickOnTitle(frame, robot);
Util.waitForIdle(robot);
}
if (!frame.isFocused()) {
throw new Error("Test error: couldn't focus the Frame.");
}
test();
System.out.println("Test passed.");
}
void test() {
frame.setExtendedState(Frame.ICONIFIED);
Util.waitForIdle(robot);
robot.delay(500);
frame.setExtendedState(Frame.NORMAL);
Util.waitForIdle(robot);
robot.delay(500);
if (!frame.isFocused()) {
throw new TestFailedException("the Frame didn't regain focus after restoring!");
}
}
}
class TestFailedException extends RuntimeException {
TestFailedException(String msg) {
super("Test failed: " + msg);
}
}