1 /* 2 * Copyright (c) 2009, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 import java.awt.BasicStroke; 27 import java.awt.Color; 28 import java.awt.Graphics; 29 import java.awt.Graphics2D; 30 import java.awt.Toolkit; 31 import java.awt.Point; 32 33 /** 34 * An interface provides a set of custom cursors 35 */ 36 37 public interface MyCursor { 38 public static final java.awt.Cursor NO_DROP = Toolkit.getDefaultToolkit().createCustomCursor( 39 new ImageGenerator(32, 32, new Color(0xff, 0xff, 0xff, 0x00) ) { 40 @Override public void paint(Graphics gr) { 41 gr.setColor(Color.GREEN); 42 ((Graphics2D)gr).setStroke(new BasicStroke(3)); 43 44 gr.translate(width/2, height/2); 45 int R = width/4; 46 gr.drawOval(-R, -R, 2*R, 2*R); 47 gr.drawLine(-R, R, R, -R); 48 } 49 }.getImage(), 50 new Point(0, 0), 51 "My NoDrop Cursor" 52 ); 53 public static final java.awt.Cursor MOVE = Toolkit.getDefaultToolkit().createCustomCursor( 54 new ImageGenerator(32, 32, new Color(0xff, 0xff, 0xff, 0x00) ) { 55 @Override public void paint(Graphics gr) { 56 gr.setColor(Color.GREEN); 57 ((Graphics2D)gr).setStroke(new BasicStroke(3)); 58 59 gr.drawLine(0, 0, width, height); 60 gr.drawLine(0, 0, width/2, 0); 61 gr.drawLine(0, 0, 0, height/2); 62 } 63 }.getImage(), 64 new Point(0, 0), 65 "My Move Cursor" 66 ); 67 public static final java.awt.Cursor COPY = Toolkit.getDefaultToolkit().createCustomCursor( 68 new ImageGenerator(32, 32, new Color(0xff, 0xff, 0xff, 0x00) ) { 69 @Override public void paint(Graphics gr) { 70 gr.setColor(Color.GREEN); 71 ((Graphics2D)gr).setStroke(new BasicStroke(3)); 72 //arrow 73 gr.drawLine(0, 0, width/2, height/2); 74 gr.drawLine(0, 0, width/2, 0); 75 gr.drawLine(0, 0, 0, height/2); 76 //plus 77 gr.drawRect(width/2 - 1, height/2 -1, width/2 - 1, height/2 - 1); 78 gr.drawLine(width*3/4 - 1, height/2 - 1, width*3/4 - 1, height); 79 gr.drawLine(width/2 - 1, height*3/4 - 1, width, height*3/4 - 1); 80 } 81 }.getImage(), 82 new Point(0, 0), 83 "My Copy Cursor" 84 ); 85 } 86