jdk-24/test/jdk/java/awt/Focus/DeiconifyTest.java
2024-09-25 03:07:45 +00:00

80 lines
2.6 KiB
Java

/*
* Copyright (c) 2000, 2024, 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
* @bug 4380809
* @summary Focus disappears after deiconifying frame
* @library /java/awt/regtesthelpers
* @build PassFailJFrame
* @run main/manual DeiconifyTest
*/
import java.awt.Button;
import java.awt.Frame;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
public class DeiconifyTest {
private static final String INSTRUCTIONS = """
1. Activate frame \"Main frame\"
be sure that button has focus
2. Minimize frame and then restore it.
If the button has focus then test passed, else failed""";
public static void main(String[] args) throws Exception {
PassFailJFrame.builder()
.title("DeiconifyTest Instructions")
.instructions(INSTRUCTIONS)
.rows((int)INSTRUCTIONS.lines().count() + 2)
.columns(35)
.testUI(DeiconifyTest::createTestUI)
.logArea()
.build()
.awaitAndCheck();
}
private static Frame createTestUI() {
Frame frame = new Frame("Main frame");
Button button = new Button("button");
button.addFocusListener(new FocusListener() {
public void focusGained(FocusEvent fe) {
println("focus gained");
}
public void focusLost(FocusEvent fe) {
println("focus lost");
}
});
frame.add(button);
frame.setSize(300, 100);
return frame;
}
static void println(String messageIn) {
PassFailJFrame.log(messageIn);
}
}