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
52import java.awt.*;
53import java.awt.event.*;
54import test.java.awt.regtesthelpers.Util;
55import javax.swing.*;
56
57public 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
152class 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}
187