01: /*
02: * Copyright (C) 2004 NNL Technology AB
03: * Visit www.infonode.net for information about InfoNode(R)
04: * products and how to contact NNL Technology AB.
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU General Public License
08: * as published by the Free Software Foundation; either version 2
09: * of the License, or (at your option) any later version.
10: *
11: * This program is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: * GNU General Public License for more details.
15: *
16: * You should have received a copy of the GNU General Public License
17: * along with this program; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
19: * MA 02111-1307, USA.
20: */
21:
22: // $Id: DelayedHoverExitAction.java,v 1.5 2005/02/16 11:28:11 jesper Exp $
23: package net.infonode.gui.hover.action;
24:
25: import net.infonode.gui.hover.HoverEvent;
26: import net.infonode.gui.hover.HoverListener;
27:
28: import javax.swing.*;
29: import java.awt.*;
30: import java.awt.event.ActionEvent;
31: import java.awt.event.ActionListener;
32: import java.util.HashMap;
33:
34: /**
35: * @author johan
36: */
37: public class DelayedHoverExitAction implements HoverListener {
38:
39: private HashMap timers = new HashMap();
40: private HashMap exitEvents = new HashMap();
41:
42: private HoverListener action;
43: private int delay;
44:
45: public DelayedHoverExitAction(HoverListener action, int delay) {
46: this .action = action;
47: this .delay = delay;
48: }
49:
50: public int getDelay() {
51: return delay;
52: }
53:
54: public void setDelay(int delay) {
55: this .delay = delay;
56: }
57:
58: public HoverListener getHoverAction() {
59: return action;
60: }
61:
62: public void forceExit(Component component) {
63: if (timers.containsKey(component)) {
64: ((Timer) timers.get(component)).stop();
65: timers.remove(component);
66: HoverEvent event = (HoverEvent) exitEvents.get(component);
67: exitEvents.remove(component);
68: action.mouseExited(event);
69: }
70: }
71:
72: public void mouseEntered(HoverEvent event) {
73: final Component c = event.getSource();
74:
75: if (timers.containsKey(c))
76: ((Timer) timers.get(c)).stop();
77: else {
78: Timer t = new Timer(delay, new ActionListener() {
79: public void actionPerformed(ActionEvent e) {
80: forceExit(c);
81: }
82: });
83: t.setRepeats(false);
84: timers.put(c, t);
85:
86: action.mouseEntered(event);
87: }
88: }
89:
90: public void mouseExited(HoverEvent event) {
91: exitEvents.put(event.getSource(), event);
92: ((Timer) timers.get(event.getSource())).restart();
93: }
94: }
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