123 lines
4.0 KiB
Java
123 lines
4.0 KiB
Java
/*
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* Copyright (c) 2002, 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 4060975
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* @summary tests that a component doesn't lose focus on resize
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual FocusChangeOnResizeTest
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*/
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import java.util.List;
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import java.awt.Button;
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import java.awt.Dialog;
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import java.awt.Frame;
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import java.awt.GridLayout;
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import java.awt.Panel;
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import java.awt.TextField;
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import java.awt.Window;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.FocusEvent;
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import java.awt.event.FocusListener;
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public class FocusChangeOnResizeTest {
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private static final String INSTRUCTIONS = """
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For the Frame and the Dialog:
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Press the LOWER BUTTON to resize the Frame or Dialog programmatically.
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Give the focus to the LOWER BUTTON and resize the Frame or Dialog manually.
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If the LOWER BUTTON always has focus after resize
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(for both frame and dialog) the test passes.""";
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public static void main(String[] args) throws Exception {
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PassFailJFrame.builder()
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.title("PopupMenu Instructions")
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.instructions(INSTRUCTIONS)
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.rows((int) INSTRUCTIONS.lines().count() + 2)
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.columns(35)
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.testUI(FocusChangeOnResizeTest::createTestUI)
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.logArea()
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.build()
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.awaitAndCheck();
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}
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private static List<Window> createTestUI() {
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Frame frame = new Frame("FocusChangeOnResizeTest frame");
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Dialog dialog = new Dialog(frame, "Test dialog");
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frame.add(new TestPanel(frame));
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dialog.add(new TestPanel(dialog));
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frame.setBounds (150, 200, 200, 200);
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dialog.setBounds (150, 500, 200, 200);
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return List.of(frame, dialog);
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}
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static FocusListener eventLogger = new FocusListener() {
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public void focusGained(FocusEvent e) {
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PassFailJFrame.log(e.toString());
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}
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public void focusLost(FocusEvent e) {
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PassFailJFrame.log(e.toString());
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}
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};
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}
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class TestPanel extends Panel {
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TextField textField = new TextField("TEXT FIELD");
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Button button1 = new Button("UPPER BUTTON");
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Button button2 = new Button("LOWER BUTTON");
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public TestPanel(Window parent) {
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setLayout(new GridLayout(3, 1));
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add(textField);
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add(button1);
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add(button2);
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textField.setName("TEXT FIELD");
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button1.setName("UPPER BUTTON");
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button2.setName("LOWER BUTTON");
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textField.addFocusListener(FocusChangeOnResizeTest.eventLogger);
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button1.addFocusListener(FocusChangeOnResizeTest.eventLogger);
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button2.addFocusListener(FocusChangeOnResizeTest.eventLogger);
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button2.addActionListener(new Resizer(parent));
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}
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}
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class Resizer implements ActionListener {
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Window target;
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public Resizer(Window window) {
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target = window;
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}
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public void actionPerformed(ActionEvent e) {
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target.setSize(200, 100);
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target.doLayout();
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target.pack();
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}
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}
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