01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41: package org.netbeans.modules.vmd.game.dialog;
42:
43: import java.awt.Image;
44: import java.net.MalformedURLException;
45: import java.net.URL;
46: import java.util.ArrayList;
47: import java.util.List;
48: import javax.swing.JComponent;
49: import org.openide.util.NbBundle;
50:
51: /**
52: *
53: * @author kherink
54: */
55: public abstract class AbstractImagePreviewComponent extends JComponent {
56:
57: public AbstractImagePreviewComponent() {
58: this .setBorder(null);
59: // this.getAccessibleContext().setAccessibleName(NbBundle.getMessage(AbstractImagePreviewComponent.class, "ImagePreview.accessible.name"));
60: // this.getAccessibleContext().setAccessibleDescription(NbBundle.getMessage(AbstractImagePreviewComponent.class, "ImagePreview.accessible.description"));
61: }
62:
63: abstract public void setTileWidth(int width);
64:
65: abstract public void setTileHeight(int height);
66:
67: abstract public int getTileWidth();
68:
69: abstract public int getTileHeight();
70:
71: abstract public void setImageURL(URL imgUrl)
72: throws MalformedURLException, IllegalArgumentException;
73:
74: abstract public URL getImageURL();
75:
76: abstract public Image getImage();
77:
78: public List<Integer> getValidTileWidths() {
79: int imgWidth = this .getImage().getWidth(null);
80: return getEvenDivisors(imgWidth);
81: }
82:
83: public List<Integer> getValidTileHeights() {
84: int imgHeight = this .getImage().getHeight(null);
85: return getEvenDivisors(imgHeight);
86: }
87:
88: public static List getEvenDivisors(int number) {
89: List divisors = new ArrayList();
90:
91: for (int i = 1; i <= number; i++) {
92: if (number % i == 0) {
93: divisors.add(new Integer(i));
94: }
95: }
96: return divisors;
97: }
98:
99: }
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