59 lines
2.1 KiB
Java
59 lines
2.1 KiB
Java
/*
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* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.Frame;
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import java.awt.Panel;
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import java.awt.event.MouseWheelEvent;
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import javax.swing.SwingUtilities;
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/**
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* @test
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* @key headful
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* @bug 8049533
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* @summary SwingUtilities.convertMouseEvent misses
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* MouseWheelEvent.preciseWheelRotation
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* @run main bug8049533
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*/
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public class bug8049533 {
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private static final double PRECISE_WHEEL_ROTATION = 3.14;
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public static void main(String[] args) {
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Frame frame = new Frame();
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Panel panel = new Panel();
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frame.add(panel);
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MouseWheelEvent event = new MouseWheelEvent(panel,
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0, 0, 0, 0, 0, 0, 0, 0, false, 0, 0,
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2, // wheelRotation
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PRECISE_WHEEL_ROTATION); // preciseWheelRotation
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MouseWheelEvent convertedEvent = (MouseWheelEvent) SwingUtilities.
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convertMouseEvent(event.getComponent(), event, null);
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if (convertedEvent.getPreciseWheelRotation() != PRECISE_WHEEL_ROTATION) {
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throw new RuntimeException("PreciseWheelRotation field is not copied!");
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}
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}
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}
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