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 @key headful
27 @bug 6479820
28 @library ../../../regtesthelpers
29 @build Util
30 @summary verify that enter/exit events still comes correctly
31 @author andrei dmitriev: area=awt.event
32 @run main SpuriousExitEnter_3
33 */
34
35 /**
36 * SpuriousExitEnter_3.java
37 *
38 "There is a plain JFrame with JButton in it.",
39 "Let A area is the area inside JButton.",
40 "Let B area is the area inside JFrame but not inside JButton.",
41 "Let C area is the area outside JFrame.",
42 "Now check that the correct events and are in the correct number generates when you",
43 "move the pointer between those areas.",
44 " 1) Verify that the Enter and Exit events comes to JButton and JFrame when ",
45 " you move the pointer between A and B areas.",
46 " 2) Verify that the Enter and Exit events comes to JButton when you",
47 " move the pointer between A to C.",
48 " 3) Verify that the Enter and Exit events comes to JFrame when you",
49 " move the pointer between B to C.",
50 */
51
52 import java.awt.*;
53 import java.awt.event.*;
54 import test.java.awt.regtesthelpers.Util;
55 import javax.swing.*;
56
57 public class SpuriousExitEnter_3 {
58 static JFrame frame = new JFrame("SpuriousExitEnter_3_LW");
59 static JButton jbutton = new JButton("jbutton");
60 static Frame frame1 = new Frame("SpuriousExitEnter_3_HW");
61 static Button button1 = new Button("button");
62
63 static EnterExitAdapter frameAdapter;
64 static EnterExitAdapter buttonAdapter;
65 static Robot r = Util.createRobot();
66
67 public static void testCase(Window w, Component comp) {
68 frameAdapter = new EnterExitAdapter(w);
69 buttonAdapter = new EnterExitAdapter(comp);
70
71 w.addMouseListener(frameAdapter);
72 comp.addMouseListener(buttonAdapter);
73
74 w.setSize(200, 200);
75 w.add(comp, BorderLayout.NORTH);
76 w.setLocationRelativeTo(null);
77 w.setVisible(true);
78
79 Point centerA = new Point(comp.getLocationOnScreen().x + comp.getWidth() / 2,
80 comp.getLocationOnScreen().y + comp.getHeight() / 2);
81 Point centerB = new Point(w.getLocationOnScreen().x + w.getWidth() / 2,
82 w.getLocationOnScreen().y + w.getHeight() / 2);
83 //for moving from A outside: don't cross the A area. Move straight to the right.
84 Point centerC_1 = new Point(w.getLocationOnScreen().x + w.getWidth() + 20, //go right off the border
85 comp.getLocationOnScreen().y + comp.getHeight() / 2); //don't cross the A area!
86
87 //for moving from B outside: don't cross the B area. Move straight to the bottom.
88 Point centerC_2 = new Point(w.getLocationOnScreen().x + w.getWidth() / 2,
89 w.getLocationOnScreen().y + w.getHeight() + 20); //go below the bottom border
90 //A and B areas
91 Util.pointOnComp(comp, r);
92 Util.waitForIdle(r);
93 frameAdapter.zeroCounters();
94 buttonAdapter.zeroCounters();
95
96 moveBetween(r, centerA, centerB);
97 checkEvents(frameAdapter, 1, 1);
98 checkEvents(buttonAdapter, 1, 1);
99
100 //A and C areas
101 Util.pointOnComp(comp, r);
102 Util.waitForIdle(r);
103 frameAdapter.zeroCounters();
104 buttonAdapter.zeroCounters();
105 moveBetween(r, centerA, centerC_1);
106 checkEvents(frameAdapter, 0, 0);
107 checkEvents(buttonAdapter, 1, 1);
108
109 //B and C areas
110 Util.pointOnComp(w, r);
111 Util.waitForIdle(r);
112 frameAdapter.zeroCounters();
113 buttonAdapter.zeroCounters();
114 moveBetween(r, centerB, centerC_2);
115 checkEvents(frameAdapter, 1, 1);
116 checkEvents(buttonAdapter, 0, 0);
117 w.setVisible(false);
118 Util.waitForIdle(r);
119 }
120
121 public static void main(String []s)
122 {
123 //LW case:
124 testCase(frame, jbutton);
125 //HW case
126 testCase(frame1, button1);
127 }
128
129 private static void moveBetween(Robot r, Point first, Point second) {
130 Util.waitForIdle(r);
131 Util.mouseMove(r, first, second);
132 Util.waitForIdle(r);
133 Util.mouseMove(r, second, first);
134 Util.waitForIdle(r);
135 }
136
137 // component should get exactly entered of Entered events and exited of Exited events.
138 private static void checkEvents(EnterExitAdapter adapter, int entered, int exited) {
139 if (adapter.getEnteredEventCount() != entered ||
140 adapter.getExitedEventCount() != exited)
141 {
142 throw new RuntimeException(adapter.getTarget().getClass().getName()+": incorrect event number: Entered got: " +
143 adapter.getEnteredEventCount() +" expected : " + entered
144 + ". Exited got : " + adapter.getExitedEventCount() + " expected : "
145 + exited);
146 }
147 }
148
149 }
150
151
152 class EnterExitAdapter extends MouseAdapter {
153 private Component target;
154 private int enteredEventCount = 0;
155 private int exitedEventCount = 0;
156
157 public EnterExitAdapter(Component target) {
158 this.target = target;
159 }
160
161 public Component getTarget(){
162 return target;
163 }
164 public int getEnteredEventCount(){
165 return enteredEventCount;
166 }
167
168 public int getExitedEventCount(){
169 return exitedEventCount;
170 }
171
172 public void zeroCounters(){
173 System.out.println("Zeroeing on " +target.getClass().getName());
174 enteredEventCount = 0;
175 exitedEventCount = 0;
176 }
177
178 public void mouseEntered(MouseEvent e){
179 System.out.println("Entered on " + e.getSource().getClass().getName());
180 enteredEventCount ++;
181 }
182 public void mouseExited(MouseEvent e){
183 System.out.println("Exited on " + e.getSource().getClass().getName());
184 exitedEventCount ++;
185 }
186 }