/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
@test
@bug 6479820
@library ../../../regtesthelpers
@build Util
@summary verify that enter/exit events still comes correctly
@author andrei dmitriev: area=awt.event
@run main SpuriousExitEnter_3
*/
/**
* SpuriousExitEnter_3.java
*
"There is a plain JFrame with JButton in it.",
"Let A area is the area inside JButton.",
"Let B area is the area inside JFrame but not inside JButton.",
"Let C area is the area outside JFrame.",
"Now check that the correct events and are in the correct number generates when you",
"move the pointer between those areas.",
" 1) Verify that the Enter and Exit events comes to JButton and JFrame when ",
" you move the pointer between A and B areas.",
" 2) Verify that the Enter and Exit events comes to JButton when you",
" move the pointer between A to C.",
" 3) Verify that the Enter and Exit events comes to JFrame when you",
" move the pointer between B to C.",
*/
import java.awt.*;
import java.awt.event.*;
import test.java.awt.regtesthelpers.Util;
import javax.swing.*;
public class SpuriousExitEnter_3 {
static JFrame frame = new JFrame("SpuriousExitEnter_3_LW");
static JButton jbutton = new JButton("jbutton");
static Frame frame1 = new Frame("SpuriousExitEnter_3_HW");
static Button button1 = new Button("button");
static EnterExitAdapter frameAdapter;
static EnterExitAdapter buttonAdapter;
static Robot r = Util.createRobot();
public static void testCase(Window w, Component comp) {
frameAdapter = new EnterExitAdapter(w);
buttonAdapter = new EnterExitAdapter(comp);
w.addMouseListener(frameAdapter);
comp.addMouseListener(buttonAdapter);
w.setSize(200, 200);
w.add(comp, BorderLayout.NORTH);
w.setLocationRelativeTo(null);
w.setVisible(true);
Point centerA = new Point(comp.getLocationOnScreen().x + comp.getWidth() / 2,
comp.getLocationOnScreen().y + comp.getHeight() / 2);
Point centerB = new Point(w.getLocationOnScreen().x + w.getWidth() / 2,
w.getLocationOnScreen().y + w.getHeight() / 2);
//for moving from A outside: don't cross the A area. Move straight to the right.
Point centerC_1 = new Point(w.getLocationOnScreen().x + w.getWidth() + 20, //go right off the border
comp.getLocationOnScreen().y + comp.getHeight() / 2); //don't cross the A area!
//for moving from B outside: don't cross the B area. Move straight to the bottom.
Point centerC_2 = new Point(w.getLocationOnScreen().x + w.getWidth() / 2,
w.getLocationOnScreen().y + w.getHeight() + 20); //go below the bottom border
//A and B areas
Util.pointOnComp(comp, r);
Util.waitForIdle(r);
frameAdapter.zeroCounters();
buttonAdapter.zeroCounters();
moveBetween(r, centerA, centerB);
checkEvents(frameAdapter, 1, 1);
checkEvents(buttonAdapter, 1, 1);
//A and C areas
Util.pointOnComp(comp, r);
Util.waitForIdle(r);
frameAdapter.zeroCounters();
buttonAdapter.zeroCounters();
moveBetween(r, centerA, centerC_1);
checkEvents(frameAdapter, 0, 0);
checkEvents(buttonAdapter, 1, 1);
//B and C areas
Util.pointOnComp(w, r);
Util.waitForIdle(r);
frameAdapter.zeroCounters();
buttonAdapter.zeroCounters();
moveBetween(r, centerB, centerC_2);
checkEvents(frameAdapter, 1, 1);
checkEvents(buttonAdapter, 0, 0);
w.setVisible(false);
Util.waitForIdle(r);
}
public static void main(String []s)
{
//LW case:
testCase(frame, jbutton);
//HW case
testCase(frame1, button1);
}
private static void moveBetween(Robot r, Point first, Point second) {
Util.waitForIdle(r);
Util.mouseMove(r, first, second);
Util.waitForIdle(r);
Util.mouseMove(r, second, first);
Util.waitForIdle(r);
}
// component should get exactly entered of Entered events and exited of Exited events.
private static void checkEvents(EnterExitAdapter adapter, int entered, int exited) {
if (adapter.getEnteredEventCount() != entered ||
adapter.getExitedEventCount() != exited)
{
throw new RuntimeException(adapter.getTarget().getClass().getName()+": incorrect event number: Entered got: " +
adapter.getEnteredEventCount() +" expected : " + entered
+ ". Exited got : " + adapter.getExitedEventCount() + " expected : "
+ exited);
}
}
}
class EnterExitAdapter extends MouseAdapter {
private Component target;
private int enteredEventCount = 0;
private int exitedEventCount = 0;
public EnterExitAdapter(Component target) {
this.target = target;
}
public Component getTarget(){
return target;
}
public int getEnteredEventCount(){
return enteredEventCount;
}
public int getExitedEventCount(){
return exitedEventCount;
}
public void zeroCounters(){
System.out.println("Zeroeing on " +target.getClass().getName());
enteredEventCount = 0;
exitedEventCount = 0;
}
public void mouseEntered(MouseEvent e){
System.out.println("Entered on " + e.getSource().getClass().getName());
enteredEventCount ++;
}
public void mouseExited(MouseEvent e){
System.out.println("Exited on " + e.getSource().getClass().getName());
exitedEventCount ++;
}
}