TextAreaScrolling.java revision 14851:980da45565c8 
1/*
2 * Copyright (c) 2016, 2016, 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/*
25 @test
26 @key headful
27 @bug 6180449
28 @summary TextArea scrolls to its left when selecting the text from the end.
29 @run main TextAreaScrolling
30 */
31
32import java.awt.Frame;
33import java.awt.Point;
34import java.awt.Rectangle;
35import java.awt.Robot;
36import java.awt.TextArea;
37import java.awt.event.InputEvent;
38
39public class TextAreaScrolling {
40    Frame mainFrame;
41    TextArea textArea;
42    Robot robot;
43
44    TextAreaScrolling() {
45        mainFrame = new Frame();
46        mainFrame.setSize(200, 200);
47        mainFrame.setLocation(200, 200);
48
49        textArea = new TextArea();
50        textArea.setText("1234 5678");
51        textArea.setSelectionStart(3);
52        textArea.setSelectionStart(4);
53        mainFrame.add(textArea);
54        mainFrame.setVisible(true);
55        textArea.requestFocusInWindow();
56
57        try {
58            robot = new Robot();
59            robot.setAutoWaitForIdle(true);
60        } catch (Exception ex) {
61            dispose();
62            System.exit(0);
63            throw new RuntimeException("Robot Creation Failed");
64        }
65    }
66
67    public void dispose() {
68        if (mainFrame != null) {
69            mainFrame.dispose();
70        }
71    }
72
73    public void performTest() {
74        Point loc = textArea.getLocationOnScreen();
75        Rectangle textAreaBounds = new Rectangle();
76        textArea.getBounds(textAreaBounds);
77
78        // Move mouse at center in first row of TextArea.
79        robot.mouseMove(loc.x + textAreaBounds.width / 2, loc.y + 5);
80
81        // Perform selection by scrolling to left from end of char sequence.
82        robot.mousePress(InputEvent.BUTTON1_MASK);
83        robot.mouseMove(textAreaBounds.x - 5, loc.y + 5);
84        robot.mouseRelease(InputEvent.BUTTON1_MASK);
85
86        // Perform double click on beginning word of TextArea
87        robot.mouseMove(loc.x + 5, loc.y + 5);
88        robot.mousePress(InputEvent.BUTTON1_MASK);
89        robot.mouseRelease(InputEvent.BUTTON1_MASK);
90        robot.delay(100);
91        robot.mousePress(InputEvent.BUTTON1_MASK);
92        robot.mouseRelease(InputEvent.BUTTON1_MASK);
93        robot.delay(100);
94
95        if (textArea.getSelectedText().contentEquals("5678")) {
96            dispose();
97            throw new RuntimeException ("TextArea over scrolled towards left"
98                + "Expected selected text: '1234 ' and for mac '1234'"
99                + "Actual selected text: 5678");
100        }
101    }
102
103    public static void main(String argv[]) throws RuntimeException {
104        TextAreaScrolling test = new TextAreaScrolling();
105        test.performTest();
106        test.dispose();
107    }
108}
109