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8339836: Open source several AWT Mouse tests - Batch 1
Backport-of: 57c859e4adfedc963b1f4b3bf066453ace41ee36
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‎test/jdk/java/awt/Mouse/MouseEnterExitTest.java‎

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/*
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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.Color;
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import java.awt.Component;
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import java.awt.Container;
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import java.awt.Cursor;
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import java.awt.Dimension;
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import java.awt.EventQueue;
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import java.awt.FlowLayout;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.Robot;
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import java.awt.event.KeyAdapter;
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import java.awt.event.KeyEvent;
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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.WindowAdapter;
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import java.awt.event.WindowEvent;
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/*
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* @test
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* @bug 4050138
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* @key headful
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* @summary Test to verify Lightweight components don't get
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* enter/exit during drags
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* @run main MouseEnterExitTest
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*/
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class LWSquare extends Container {
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int width;
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int height;
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public LWSquare(Color color, int w, int h) {
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setBackground(color);
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setLayout(new FlowLayout());
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width = w;
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height = h;
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addMouseListener(new EnterExitAdapter(this));
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setName("LWSquare-" + color.toString());
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}
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public void paint(Graphics g) {
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g.setColor(getBackground());
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g.fillRect(0, 0, getSize().width, getSize().height);
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super.paint(g);
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}
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public Dimension getPreferredSize() {
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return new Dimension(width, height);
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}
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public Cursor getCursor() {
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return new Cursor(Cursor.CROSSHAIR_CURSOR);
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}
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}
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class MouseFrame extends Frame {
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public LWSquare lw;
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public MouseFrame() {
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super("MouseEnterExitTest");
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setLayout(new FlowLayout());
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lw = new LWSquare(Color.red, 75, 75);
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add(lw);
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setBounds(50, 50, 300, 200);
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setVisible(true);
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System.out.println(getInsets());
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addMouseListener(new EnterExitAdapter(this));
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addWindowListener(
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new WindowAdapter() {
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public void windowClosing(WindowEvent ev) {
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dispose();
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}
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}
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);
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addKeyListener(
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new KeyAdapter() {
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public void keyPressed(KeyEvent ev) {
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MouseEnterExitTest.getFrame().setTitle("MouseEnterExitTest");
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}
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}
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);
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}
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}
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public class MouseEnterExitTest {
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static MouseFrame testFrame;
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public static void main(String[] args) throws Exception {
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Robot robot = new Robot();
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robot.setAutoDelay(100);
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try {
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EventQueue.invokeAndWait(() -> testFrame = new MouseFrame());
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if (testFrame.lw.getBackground() != Color.red) {
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throw new RuntimeException("Initial Background color not matching");
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}
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robot.waitForIdle();
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robot.delay(100);
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EventQueue.invokeAndWait(() -> robot.mouseMove(
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testFrame.getLocationOnScreen().x + testFrame.getSize().width / 2,
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testFrame.getLocationOnScreen().y + testFrame.getSize().height / 2));
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robot.waitForIdle();
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robot.delay(100);
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if (testFrame.lw.getBackground() != Color.green) {
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throw new RuntimeException("Initial Background color not matching");
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}
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EventQueue.invokeAndWait(() -> robot.mouseMove(
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testFrame.getLocationOnScreen().x + testFrame.getSize().width * 2,
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testFrame.getLocationOnScreen().y + testFrame.getSize().height / 2));
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robot.waitForIdle();
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robot.delay(100);
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if (testFrame.lw.getBackground() != Color.red) {
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throw new RuntimeException("Initial Background color not matching");
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}
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} finally {
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EventQueue.invokeAndWait(() -> {
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if (testFrame != null) {
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testFrame.dispose();
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}
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});
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}
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}
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public static Frame getFrame() {
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return testFrame;
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}
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}
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class EnterExitAdapter extends MouseAdapter {
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Component compToColor;
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Color colorNormal;
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EnterExitAdapter(Component comp) {
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compToColor = comp;
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colorNormal = comp.getBackground();
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}
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public void mouseEntered(MouseEvent ev) {
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compToColor.setBackground(Color.green);
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compToColor.repaint();
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}
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public void mouseExited(MouseEvent ev) {
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compToColor.setBackground(colorNormal);
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compToColor.repaint();
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}
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}

‎test/jdk/java/awt/Mouse/MouseEnterExitTest2.java‎

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/*
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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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