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comparison visualizer/View/src/com/sun/hotspot/igv/view/actions/MouseOverAction.java @ 4512:015fb895586b

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Moved visualizer to new directory.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 07 Feb 2012 22:41:09 +0100
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4511:6cb549627941 4512:015fb895586b
1 /*
2 * Copyright (c) 2008, 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 package com.sun.hotspot.igv.view.actions;
25
26 import org.netbeans.api.visual.action.HoverProvider;
27 import org.netbeans.api.visual.action.WidgetAction;
28 import org.netbeans.api.visual.action.WidgetAction.State;
29 import org.netbeans.api.visual.widget.Widget;
30
31 /**
32 *
33 * @author Thomas Wuerthinger
34 */
35 public class MouseOverAction extends WidgetAction.Adapter {
36
37 private long eventID = Integer.MIN_VALUE;
38 private HoverProvider provider;
39
40 public MouseOverAction(HoverProvider provider) {
41 this.provider = provider;
42 }
43
44 @Override
45 public State mouseMoved(Widget widget, WidgetMouseEvent event) {
46 long id = event.getEventID();
47 if (id != eventID) {
48 eventID = id;
49 provider.widgetHovered(widget);
50 }
51 return State.REJECTED;
52 }
53
54 @Override
55 public State mouseExited(Widget widget, WidgetMouseEvent event) {
56 provider.widgetHovered(null);
57 return State.REJECTED;
58 }
59 }