ImageGenerator.java revision 8729:0242fce0f717
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. 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/* 25 * Image generator for cursor and drag 26 */ 27import java.awt.Color; 28import java.awt.Graphics; 29import java.awt.Image; 30import java.awt.image.BufferedImage; 31 32public abstract class ImageGenerator 33{ 34 public int width; 35 public int height; 36 private final BufferedImage bi; 37 public ImageGenerator(int _width, int _height, Color bgColor) 38 { 39 width = _width; 40 height = _height; 41 bi = new BufferedImage( 42 width, 43 height, 44 BufferedImage.TYPE_INT_ARGB); 45 Graphics gr = bi.getGraphics(); 46 if(null==bgColor){ 47 bgColor = Color.WHITE; 48 } 49 gr.setColor(bgColor); 50 gr.fillRect(0, 0, width, height); 51 paint(gr); 52 gr.dispose(); 53 } 54 public Image getImage() { return bi; } 55 56 public abstract void paint(Graphics gr); 57} 58