1 /*
2 * Copyright (c) 2016, 2017, 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 5003402 8151588
28 * @summary TextArea must scroll automatically when calling append and select,
29 * even when not in focus.
30 * @run main AutoScrollOnSelectAndAppend
31 */
32
33 import java.awt.Button;
34 import java.awt.FlowLayout;
35 import java.awt.Frame;
36 import java.awt.Point;
37 import java.awt.Robot;
38 import java.awt.TextArea;
39 import java.awt.event.InputEvent;
40 import java.awt.event.MouseAdapter;
41 import java.awt.event.MouseEvent;
42
43 public class AutoScrollOnSelectAndAppend {
44
45 Frame frame;
46 TextArea textArea;
47 Button buttonHoldFocus;
48 Robot robot;
49 int test;
50 int selectScrollPos1;
51 int selectScrollPos2;
52 String selectionText;
53
54 public void composeTextArea() {
55 String filler = "";
56 // Add 10 rows of text for first selection auto scroll test.
57 for (int i = 0; i < 2; i++) {
58 for (int j = 0; j < 5; j++) {
59 filler = filler + i + i + "\n";
60 }
61 }
62 selectScrollPos1 = filler.length();
63 String text = filler + "FirstScroll\n";
64
65 // Add 10 more rows of text for second selection auto scroll test.
66 filler = "";
67 for (int i = 2; i < 4; i++) {
68 for (int j = 0; j < 5; j++) {
69 filler = filler + i + i + "\n";
70 }
71 }
72 text = text + filler;
73 selectScrollPos2 = text.length();
74 text = text + "SecondScroll\n";
75
76 // Add 10 more rows of text for append text auto scroll test.
77 filler = "";
78 for (int i = 4; i < 6; i++) {
79 for (int j = 0; j < 5; j++) {
80 filler = filler + i + i + "\n";
81 }
82 }
83 text = text + filler;
84 textArea.setText(text);
85
86 textArea.addMouseListener(new MouseAdapter() {
87 @Override
88 public void mouseClicked(MouseEvent e) {
89 if (e.getClickCount() % 2 == 0) {
90 if (!(textArea.getSelectedText().contains(selectionText))) {
91 dispose();
92 throw new RuntimeException("Test No: " + test +
93 ": TextArea is not auto scrolled to show the" +
94 " select/append text.");
95 }
96 }
97 }
98 });
99 }
100
101 public AutoScrollOnSelectAndAppend() {
102 try {
103 robot = new Robot();
104 } catch (Exception ex) {
105 throw new RuntimeException("Robot Creation Failed.");
106 }
107 frame = new Frame();
108 frame.setSize(200, 200);
109 frame.setLayout(new FlowLayout());
110
111 textArea = new TextArea(5, 20);
112 composeTextArea();
113 frame.add(textArea);
114
115 buttonHoldFocus = new Button("HoldFocus");
116 frame.add(buttonHoldFocus);
117
118 frame.setVisible(true);
119 robot.waitForIdle();
120
121 // Move mouse cursor on first row of text area.
122 Point loc = textArea.getLocationOnScreen();
123 robot.mouseMove(loc.x + 8, loc.y + 8);
124 robot.waitForIdle();
125 }
126
127 public void doubleClick() {
128 // Delay to make sure auto scroll is finished.
129 robot.waitForIdle();
130 robot.delay(500);
131 robot.mousePress(InputEvent.BUTTON1_MASK);
132 robot.mouseRelease(InputEvent.BUTTON1_MASK);
133 robot.delay(100);
134 robot.mousePress(InputEvent.BUTTON1_MASK);
135 robot.mouseRelease(InputEvent.BUTTON1_MASK);
136 robot.waitForIdle();
137 }
138
139 public void setFocusOnButton() {
140 buttonHoldFocus.requestFocusInWindow();
141 robot.waitForIdle();
142 }
143
144 public void selectAutoScrollTest1() {
145 test = 1;
146 setFocusOnButton();
147 textArea.select(selectScrollPos1, selectScrollPos1);
148 selectionText = "11";
149 doubleClick();
150 }
151
152 public void selectAutoScrollTest2() {
153 test = 2;
154 setFocusOnButton();
155 textArea.select(selectScrollPos2, selectScrollPos2);
156 selectionText = "33";
157 doubleClick();
158 }
159
160 public void appendAutoScrollTest() {
161 test = 3;
162 setFocusOnButton();
163 selectionText = "55";
164 textArea.append("appendScroll");
165 doubleClick();
166 }
167
168 public void dispose() {
169 frame.dispose();
170 }
171
172 public static void main(String[] args) {
173 AutoScrollOnSelectAndAppend test = new AutoScrollOnSelectAndAppend();
174 test.selectAutoScrollTest1();
175 test.selectAutoScrollTest2();
176 test.appendAutoScrollTest();
177 test.dispose();
178 }
179 }