ColumnPropertyEditor


1   /*
2    * The contents of this file are subject to the terms of the Common Development
3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
5    *
6    * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7    * or http://www.netbeans.org/cddl.txt.
8    *
9    * When distributing Covered Code, include this CDDL Header Notice in each file
10   * and include the License file at http://www.netbeans.org/cddl.txt.
11   * If applicable, add the following below the CDDL Header, with the fields
12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
14   *
15   * The Original Software is NetBeans. The Initial Developer of the Original
16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  
20  package org.netbeans.modules.tasklist.core.editors;
21  
22  import java.beans.PropertyEditorSupport  ;
23  import javax.swing.JLabel  ;
24  import javax.swing.SwingConstants  ;
25  
26  /**
27   * PropertyEditor for line numbers.
28   *
29   * @author tl
30   */
31  public final class ColumnPropertyEditor extends PropertyEditorSupport   {
32      private static final JLabel   LABEL = new JLabel  ();
33  
34      static {
35          LABEL.setHorizontalAlignment(SwingConstants.RIGHT);
36      }
37  
38      public boolean isPaintable() {
39          return true;
40      }
41  
42      public void paintValue(java.awt.Graphics   gfx, java.awt.Rectangle   box) {
43          if (getIntValue() <= 0) return;
44          
45          gfx.translate(box.x, box.y);
46          LABEL.setText(String.valueOf(getIntValue()));
47          LABEL.setSize(box.width, box.height);
48          LABEL.paint(gfx);
49          gfx.translate(-box.x, -box.y);
50      }
51  
52      /**
53       * Returns value as integer
54       *
55       * @return value
56       */
57      private int getIntValue() {
58          Integer   a = ((Integer  ) getValue());
59          if (a != null)
60              return a.intValue();
61          else
62              return 0;
63      }
64  }
65
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