001: /*
002: * $RCSfile: Canvas2D.java,v $
003: *
004: * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * - Redistribution of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * - Redistribution in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * Neither the name of Sun Microsystems, Inc. or the names of
019: * contributors may be used to endorse or promote products derived
020: * from this software without specific prior written permission.
021: *
022: * This software is provided "AS IS," without a warranty of any
023: * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
024: * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
025: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
026: * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
027: * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
028: * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
029: * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
030: * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
031: * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
032: * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
033: * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
034: * POSSIBILITY OF SUCH DAMAGES.
035: *
036: * You acknowledge that this software is not designed, licensed or
037: * intended for use in the design, construction, operation or
038: * maintenance of any nuclear facility.
039: *
040: * $Revision: 1.2 $
041: * $Date: 2007/02/09 17:21:37 $
042: * $State: Exp $
043: */
044:
045: package org.jdesktop.j3d.examples.four_by_four;
046:
047: import java.awt.*;
048: import java.awt.event.*;
049: import java.awt.image.*;
050:
051: /**
052: * Class: Canvas2D
053: *
054: * Description: Used to respond to mouse events in the 2D window.
055: *
056: * Version: 1.0
057: *
058: */
059: class Canvas2D extends Canvas implements MouseListener {
060:
061: Image backbuffer; // Backbuffer image
062: Graphics gc; // Graphics context of backbuffer
063: Board board; // Game board
064:
065: Canvas2D(Board board) {
066: this .board = board;
067: }
068:
069: public void setBuffer(Image backbuffer) {
070: this .backbuffer = backbuffer;
071: gc = backbuffer.getGraphics();
072: }
073:
074: public void update(Graphics g) {
075: paint(g);
076: }
077:
078: public void paint(Graphics g) {
079: if (board != null) {
080: board.render2D(gc);
081: g.drawImage(backbuffer, 0, 0, this );
082: }
083: }
084:
085: public void mousePressed(MouseEvent e) {
086: board.checkSelection2D(e.getX(), e.getY(), 1);
087: repaint();
088: }
089:
090: public void mouseClicked(MouseEvent e) {
091: }
092:
093: public void mouseReleased(MouseEvent e) {
094: }
095:
096: public void mouseEntered(MouseEvent e) {
097: }
098:
099: public void mouseExited(MouseEvent e) {
100: }
101: }
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