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| 1 | +/* |
| 2 | + * Copyright (c) 2007, 2022, Oracle and/or its affiliates. All rights reserved. |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | + * |
| 5 | + * This code is free software; you can redistribute it and/or modify it |
| 6 | + * under the terms of the GNU General Public License version 2 only, as |
| 7 | + * published by the Free Software Foundation. |
| 8 | + * |
| 9 | + * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | + * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | + * accompanied this code). |
| 14 | + * |
| 15 | + * You should have received a copy of the GNU General Public License version |
| 16 | + * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | + * |
| 19 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 20 | + * or visit www.oracle.com if you need additional information or have any |
| 21 | + * questions. |
| 22 | + */ |
| 23 | + |
| 24 | +import java.awt.Dimension; |
| 25 | +import java.awt.EventQueue; |
| 26 | +import java.awt.FlowLayout; |
| 27 | +import java.awt.Frame; |
| 28 | +import java.awt.Point; |
| 29 | +import java.awt.Robot; |
| 30 | +import java.awt.TextArea; |
| 31 | +import java.awt.event.InputEvent; |
| 32 | +import java.awt.event.KeyEvent; |
| 33 | + |
| 34 | +/* |
| 35 | + * @test |
| 36 | + * @key headful |
| 37 | + * @bug 8296632 |
| 38 | + * @summary Verify the content changes of a TextArea via TextListener. |
| 39 | + * @run main TextAreaTextEventTest |
| 40 | + */ |
| 41 | +public class TextAreaTextEventTest { |
| 42 | + |
| 43 | + private static Frame frame; |
| 44 | + private volatile static TextArea textArea; |
| 45 | + private volatile static boolean textChanged = false; |
| 46 | + private volatile static Point textAreaAt; |
| 47 | + private volatile static Dimension textAreaSize; |
| 48 | + private static Robot robot = null; |
| 49 | + |
| 50 | + public static void main(String[] args) throws Exception { |
| 51 | + try { |
| 52 | + EventQueue.invokeAndWait(TextAreaTextEventTest::initializeGUI); |
| 53 | + |
| 54 | + robot = new Robot(); |
| 55 | + robot.setAutoDelay(100); |
| 56 | + |
| 57 | + robot.waitForIdle(); |
| 58 | + EventQueue.invokeAndWait(() -> { |
| 59 | + textAreaAt = textArea.getLocationOnScreen(); |
| 60 | + textAreaSize = textArea.getSize(); |
| 61 | + }); |
| 62 | + robot.mouseMove(textAreaAt.x + textAreaSize.width / 2, |
| 63 | + textAreaAt.y + textAreaSize.height / 2); |
| 64 | + robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); |
| 65 | + robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); |
| 66 | + typeKey(KeyEvent.VK_T); |
| 67 | + |
| 68 | + robot.waitForIdle(); |
| 69 | + if (!textChanged) { |
| 70 | + throw new RuntimeException( |
| 71 | + "FAIL: TextEvent not triggered when key 'T' typed on TextArea"); |
| 72 | + } |
| 73 | + |
| 74 | + typeKey(KeyEvent.VK_E); |
| 75 | + typeKey(KeyEvent.VK_S); |
| 76 | + typeKey(KeyEvent.VK_T); |
| 77 | + |
| 78 | + textChanged = false; |
| 79 | + typeKey(KeyEvent.VK_ENTER); |
| 80 | + |
| 81 | + robot.waitForIdle(); |
| 82 | + if (!textChanged) { |
| 83 | + throw new RuntimeException( |
| 84 | + "FAIL: TextEvent not triggered when Enter pressed on TextArea"); |
| 85 | + } |
| 86 | + |
| 87 | + textChanged = false; |
| 88 | + robot.mouseMove(textAreaAt.x + 4, textAreaAt.y + 10); |
| 89 | + robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); |
| 90 | + robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); |
| 91 | + robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); |
| 92 | + for (int i = 0; i < textAreaSize.width / 2; i++) { |
| 93 | + robot.mouseMove(textAreaAt.x + 4 + i, textAreaAt.y + 10); |
| 94 | + } |
| 95 | + robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); |
| 96 | + |
| 97 | + robot.waitForIdle(); |
| 98 | + if (textChanged) { |
| 99 | + throw new RuntimeException( |
| 100 | + "FAIL: TextEvent triggered when text is selected on TextArea!"); |
| 101 | + } |
| 102 | + |
| 103 | + textChanged = false; |
| 104 | + typeKey(KeyEvent.VK_F3); |
| 105 | + |
| 106 | + robot.waitForIdle(); |
| 107 | + if (textChanged) { |
| 108 | + throw new RuntimeException( |
| 109 | + "FAIL: TextEvent triggered when special key F3 is pressed on TextArea!"); |
| 110 | + } |
| 111 | + System.out.println("Test passed!"); |
| 112 | + } finally { |
| 113 | + EventQueue.invokeAndWait(TextAreaTextEventTest::disposeFrame); |
| 114 | + } |
| 115 | + } |
| 116 | + |
| 117 | + private static void initializeGUI() { |
| 118 | + frame = new Frame("Test Frame"); |
| 119 | + frame.setLayout(new FlowLayout()); |
| 120 | + textArea = new TextArea(5, 15); |
| 121 | + textArea.addTextListener((event) -> { |
| 122 | + System.out.println("Got a text event: " + event); |
| 123 | + textChanged = true; |
| 124 | + }); |
| 125 | + frame.add(textArea); |
| 126 | + frame.pack(); |
| 127 | + frame.setLocationRelativeTo(null); |
| 128 | + frame.setVisible(true); |
| 129 | + } |
| 130 | + |
| 131 | + public static void disposeFrame() { |
| 132 | + if (frame != null) { |
| 133 | + frame.dispose(); |
| 134 | + } |
| 135 | + } |
| 136 | + |
| 137 | + private static void typeKey(int key) throws Exception { |
| 138 | + robot.keyPress(key); |
| 139 | + robot.keyRelease(key); |
| 140 | + } |
| 141 | +} |
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