1 /*
2 * Copyright (c) 2007, 2010, 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 @bug 6479820
27 @library ../../../regtesthelpers
28 @build Util
29 @summary verify that enter/exit events still comes correctly
30 @author andrei dmitriev: area=awt.event
31 @run main SpuriousExitEnter_3
32 */
33
34 /**
35 * SpuriousExitEnter_3.java
36 *
37 "There is a plain JFrame with JButton in it.",
38 "Let A area is the area inside JButton.",
39 "Let B area is the area inside JFrame but not inside JButton.",
40 "Let C area is the area outside JFrame.",
41 "Now check that the correct events and are in the correct number generates when you",
42 "move the pointer between those areas.",
43 " 1) Verify that the Enter and Exit events comes to JButton and JFrame when ",
44 " you move the pointer between A and B areas.",
45 " 2) Verify that the Enter and Exit events comes to JButton when you",
46 " move the pointer between A to C.",
47 " 3) Verify that the Enter and Exit events comes to JFrame when you",
48 " move the pointer between B to C.",
49 */
50
51 import java.awt.*;
52 import java.awt.event.*;
53 import test.java.awt.regtesthelpers.Util;
54 import javax.swing.*;
55
56 public class SpuriousExitEnter_3 {
57 static JFrame frame = new JFrame("SpuriousExitEnter_3_LW");
58 static JButton jbutton = new JButton("jbutton");
59 static Frame frame1 = new Frame("SpuriousExitEnter_3_HW");
60 static Button button1 = new Button("button");
61
62 static EnterExitAdapter frameAdapter;
63 static EnterExitAdapter buttonAdapter;
64 static Robot r = Util.createRobot();
65
66 public static void testCase(Window w, Component comp) {
67 frameAdapter = new EnterExitAdapter(w);
68 buttonAdapter = new EnterExitAdapter(comp);
69
70 w.addMouseListener(frameAdapter);
71 comp.addMouseListener(buttonAdapter);
72
73 w.setSize(200, 200);
74 w.add(comp, BorderLayout.NORTH);
75 w.setLocationRelativeTo(null);
76 w.setVisible(true);
77
78 Point centerA = new Point(comp.getLocationOnScreen().x + comp.getWidth() / 2,
79 comp.getLocationOnScreen().y + comp.getHeight() / 2);
80 Point centerB = new Point(w.getLocationOnScreen().x + w.getWidth() / 2,
81 w.getLocationOnScreen().y + w.getHeight() / 2);
82 //for moving from A outside: don't cross the A area. Move straight to the right.
83 Point centerC_1 = new Point(w.getLocationOnScreen().x + w.getWidth() + 20, //go right off the border
84 comp.getLocationOnScreen().y + comp.getHeight() / 2); //don't cross the A area!
85
86 //for moving from B outside: don't cross the B area. Move straight to the bottom.
87 Point centerC_2 = new Point(w.getLocationOnScreen().x + w.getWidth() / 2,
88 w.getLocationOnScreen().y + w.getHeight() + 20); //go below the bottom border
89 //A and B areas
90 Util.pointOnComp(comp, r);
91 Util.waitForIdle(r);
92 frameAdapter.zeroCounters();
93 buttonAdapter.zeroCounters();
94
95 moveBetween(r, centerA, centerB);
96 checkEvents(frameAdapter, 1, 1);
97 checkEvents(buttonAdapter, 1, 1);
98
99 //A and C areas
100 Util.pointOnComp(comp, r);
101 Util.waitForIdle(r);
102 frameAdapter.zeroCounters();
103 buttonAdapter.zeroCounters();
104 moveBetween(r, centerA, centerC_1);
105 checkEvents(frameAdapter, 0, 0);
106 checkEvents(buttonAdapter, 1, 1);
107
108 //B and C areas
109 Util.pointOnComp(w, r);
110 Util.waitForIdle(r);
111 frameAdapter.zeroCounters();
112 buttonAdapter.zeroCounters();
113 moveBetween(r, centerB, centerC_2);
114 checkEvents(frameAdapter, 1, 1);
115 checkEvents(buttonAdapter, 0, 0);
116 w.setVisible(false);
117 Util.waitForIdle(r);
118 }
119
120 public static void main(String []s)
121 {
122 //LW case:
123 testCase(frame, jbutton);
124 //HW case
125 testCase(frame1, button1);
126 }
127
128 private static void moveBetween(Robot r, Point first, Point second) {
129 Util.waitForIdle(r);
130 Util.mouseMove(r, first, second);
131 Util.waitForIdle(r);
132 Util.mouseMove(r, second, first);
133 Util.waitForIdle(r);
134 }
135
136 // component should get exactly entered of Entered events and exited of Exited events.
137 private static void checkEvents(EnterExitAdapter adapter, int entered, int exited) {
138 if (adapter.getEnteredEventCount() != entered ||
139 adapter.getExitedEventCount() != exited)
140 {
141 throw new RuntimeException(adapter.getTarget().getClass().getName()+": incorrect event number: Entered got: " +
142 adapter.getEnteredEventCount() +" expected : " + entered
143 + ". Exited got : " + adapter.getExitedEventCount() + " expected : "
144 + exited);
145 }
146 }
147
148 }
149
150
151 class EnterExitAdapter extends MouseAdapter {
152 private Component target;
153 private int enteredEventCount = 0;
154 private int exitedEventCount = 0;
155
156 public EnterExitAdapter(Component target) {
157 this.target = target;
158 }
159
160 public Component getTarget(){
161 return target;
162 }
163 public int getEnteredEventCount(){
164 return enteredEventCount;
165 }
166
167 public int getExitedEventCount(){
168 return exitedEventCount;
169 }
170
171 public void zeroCounters(){
172 System.out.println("Zeroeing on " +target.getClass().getName());
173 enteredEventCount = 0;
174 exitedEventCount = 0;
175 }
176
177 public void mouseEntered(MouseEvent e){
178 System.out.println("Entered on " + e.getSource().getClass().getName());
179 enteredEventCount ++;
180 }
181 public void mouseExited(MouseEvent e){
182 System.out.println("Exited on " + e.getSource().getClass().getName());
183 exitedEventCount ++;
184 }
185 }