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// Tags: GUI JDK1.4
// Copyright (C) 2004 Red Hat
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve 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 for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
package gnu.testlet.java.awt.Robot;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.*;
import java.awt.event.*;
import java.awt.AWTException;
/**
* Checks that mouseWheel in the {@link Robot} class generates a
* {@link MouseWheelEvent} on a {@link Button}.
*/
public class mouseWheel implements Testlet
{
int mouseWheelUpCount = 0;
int mouseWheelDownCount = 0;
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test (TestHarness harness)
{
Robot r = null;
// construct robot
try
{
r = new Robot ();
}
catch (AWTException e)
{
harness.fail ("caught AWT exception: " + e.getMessage ());
}
Frame f = new Frame ();
Button b = new Button ("test");
b.addMouseWheelListener (new MouseWheelListener ()
{
public void mouseWheelMoved (MouseWheelEvent event)
{
int wheelRotation = event.getWheelRotation ();
if (wheelRotation < 0)
mouseWheelUpCount += wheelRotation;
else
mouseWheelDownCount += wheelRotation;
}
});
f.add (b);
f.setSize (100, 100);
f.setLocation (250, 250);
f.show ();
r.setAutoDelay (100);
// scroll the mouse wheel up and down
r.mouseMove (300, 300);
r.mouseWheel (-4);
r.mouseWheel (5);
r.mouseWheel (-1);
r.mouseWheel (3);
r.mouseWheel (2);
r.mouseWheel (-3);
r.waitForIdle ();
harness.check (mouseWheelUpCount == -8);
harness.check (mouseWheelDownCount == 10);
}
}
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