141 lines
4.4 KiB
Java
141 lines
4.4 KiB
Java
/*
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* Copyright (c) 1999, 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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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Container;
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import java.awt.Dimension;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.GridLayout;
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import java.awt.Rectangle;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.awt.event.MouseListener;
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/*
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* @test
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* @bug 4150851
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* @summary Tests enter and exit events when a lightweight component is on a border
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual MouseEnterExitTest2
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*/
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public class MouseEnterExitTest2 {
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public static void main(String[] args) throws Exception {
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String INSTRUCTIONS = """
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1. Verify that white component turns black whenever mouse enters the frame,
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except when it enters the red rectangle.
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2. When the mouse enters the red part of the frame the component should stay white.
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""";
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PassFailJFrame.builder()
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.title("Test 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(EntryExitTest.initialize())
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.build()
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.awaitAndCheck();
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}
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}
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class EntryExitTest extends Component {
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boolean inWin;
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public Dimension getPreferredSize() {
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return new Dimension(200, 150);
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}
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public void paint(Graphics g) {
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Color c1, c2;
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String s;
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if (inWin) {
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c1 = Color.black;
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c2 = Color.white;
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s = "IN";
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} else {
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c2 = Color.black;
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c1 = Color.white;
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s = "OUT";
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}
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g.setColor(c1);
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Rectangle r = getBounds();
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g.fillRect(0, 0, r.width, r.height);
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g.setColor(c2);
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g.drawString(s, r.width / 2, r.height / 2);
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}
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public static Frame initialize() {
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EntryExitTest test = new EntryExitTest();
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MouseListener frameEnterExitListener = new MouseAdapter() {
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public void mouseEntered(MouseEvent e) {
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test.inWin = true;
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test.repaint();
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}
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public void mouseExited(MouseEvent e) {
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test.inWin = false;
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test.repaint();
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}
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};
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Frame f = new Frame("Mouse Modifier Test");
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f.add(test);
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Component jc = new Component() {
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public Dimension getPreferredSize() {
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return new Dimension(100, 50);
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}
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public void paint(Graphics g) {
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Dimension d = getSize();
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g.setColor(Color.red);
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g.fillRect(0, 0, d.width, d.height);
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}
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};
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final Container cont = new Container() {
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public Dimension getPreferredSize() {
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return new Dimension(100, 100);
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}
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};
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cont.setLayout(new GridLayout(2, 1));
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cont.add(jc);
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jc.addMouseListener(new MouseAdapter() {
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public void mouseEntered(MouseEvent e) {
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//System.out.println("Component entered");
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}
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public void mouseExited(MouseEvent e) {
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//System.out.println("Component exited");
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}
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});
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f.add(cont, BorderLayout.NORTH);
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f.addMouseListener(frameEnterExitListener);
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f.pack();
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return f;
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}
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}
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