jdk-24/test/jdk/java/awt/CardLayout/CardsOrderTest.java
2023-04-19 20:53:51 +00:00

70 lines
2.7 KiB
Java

/*
* Copyright (c) 2002, 2023, 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 4689398
@summary Inserting items in a Container with CardLayout does not work since Merlin
*/
import java.awt.CardLayout;
import java.awt.Component;
import java.awt.Container;
public class CardsOrderTest {
public static void main(String[] args) throws Exception {
CardLayout layout = new CardLayout();
Container cont = new Container();
Component comp1 = new Component() {};
Component comp2 = new Component() {};
Component comp3 = new Component() {};
cont.setLayout(layout);
cont.add(comp1, "1", 0);
cont.add(comp2, "2", 0);
cont.add(comp3, "3", 0);
// Testing visibility "state" - not actually if its visible on screen
// since this test does not require a UI.
System.out.println("comp1.isVisible() = " + comp1.isVisible());
System.out.println("comp2.isVisible() = " + comp2.isVisible());
System.out.println("comp3.isVisible() = " + comp3.isVisible());
if (!comp1.isVisible() || comp2.isVisible() || comp3.isVisible()) {
throw new RuntimeException("first added component must be visible");
}
System.out.println("CardLayout.next()");
layout.next(cont);
System.out.println("comp1.isVisible() = " + comp1.isVisible());
System.out.println("comp2.isVisible() = " + comp2.isVisible());
System.out.println("comp3.isVisible() = " + comp3.isVisible());
if (!comp3.isVisible() ||comp1.isVisible() || comp2.isVisible()) {
throw new RuntimeException("the wrong component is visible after CardLayout.next() (must be comp3)");
}
}
}