97 lines
3.2 KiB
Java
97 lines
3.2 KiB
Java
/*
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* Copyright (c) 1998, 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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/*
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* @test
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* @bug 4130788
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* @summary Choice components move unexpectedly when in lightweight containers
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual ChoiceInLWTest
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*/
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import java.awt.BorderLayout;
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import java.awt.Choice;
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import java.awt.Container;
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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.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.lang.reflect.InvocationTargetException;
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public class ChoiceInLWTest extends Frame implements Runnable {
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private final Choice choices;
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static final String INSTRUCTIONS = """
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After test starts wait for two seconds and open a choice.
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If choice's popup obscures the label above it press Fail.
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Otherwise press Pass.
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""";
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public ChoiceInLWTest() {
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setLayout(new BorderLayout());
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Container lwCont = new Container();
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lwCont.setLayout(new FlowLayout());
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choices = new Choice();
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choices.add("This is just a token item to get a nice width.");
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lwCont.add(choices);
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add("Center", lwCont);
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Label label = new Label("You should see an unobscured Choice below.");
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label.setAlignment(Label.CENTER);
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add("North", label);
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addChoiceItem();
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addWindowListener(new WindowAdapter() {
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@Override
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public void windowOpened(WindowEvent e) {
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super.windowOpened(e);
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new Thread(ChoiceInLWTest.this).start();
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}
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});
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pack();
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}
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private void addChoiceItem() {
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choices.add("Adding an item used to move the Choice!");
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}
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public void run() {
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try {
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Thread.sleep(1000);
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} catch (InterruptedException ignore) {
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}
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addChoiceItem();
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}
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public static void main(String[] args) throws InterruptedException,
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InvocationTargetException {
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PassFailJFrame.builder()
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.title("Choice in LW Container Test")
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.testUI(ChoiceInLWTest::new)
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.instructions(INSTRUCTIONS)
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.columns(40)
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.build()
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.awaitAndCheck();
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}
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}
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