CheckRenderer


1   /******************************************************************************
2    * The contents of this file are subject to the  Mozilla Public License Version
3    * 1.1 (the "License"); you may not use this file except in compliance with the
4    * License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
5    * Software distributed under the License is distributed on an  "AS IS"  basis,
6    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
7    * the specific language governing rights and limitations under the License.
8    * The Original Code is                               Compiere ERP&CRM.
9    * The Initial Developer of the Original Code is      Jorg Janke.
10   * Portions created by Jorg Janke are Copyright       (C) 1999-2001 Jorg Janke.
11   * All Rights Reserved.
12   * Contributor(s): ______________________________________.
13   *****************************************************************************/
14  package org.compiere.minigrid;
15  
16  import javax.swing.*;
17  import javax.swing.table.*;
18  import java.awt.*;
19  
20  import org.compiere.util.*;
21  import org.compiere.plaf.*;
22  import org.compiere.swing.*;
23  
24  /**
25   *  Check Box Renderer based on Boolean values
26   *
27   *  @author     Jorg Janke
28   *  @version    $Id: CheckRenderer.java,v 1.4 2003/10/04 23:40:54 jjanke Exp $
29   */
30  public final class CheckRenderer extends DefaultTableCellRenderer
31  {
32      /**
33       *  Constructor
34       */
35      public CheckRenderer()
36      {
37          super();
38          m_check.setMargin(new Insets(0,0,0,0));
39          m_check.setHorizontalAlignment(JLabel.CENTER);
40          m_check.setOpaque(true);
41      }   //  CheckRenderer
42  
43      private JCheckBox   m_check = new JCheckBox();
44  
45      /**
46       *  Return centered, white Check Box
47       *  @param table
48       *  @param value
49       *  @param isSelected
50       *  @param hasFocus
51       *  @param row
52       *  @param col
53       *  @return Component
54       */
55      public Component getTableCellRendererComponent(JTable table, Object   value,
56          boolean isSelected, boolean hasFocus, int row, int col)
57      {
58          //  Background & Foreground
59          Color bg = CompierePLAF.getFieldBackground_Normal();
60          //  Selected is white on blue in Windows
61          if (isSelected && !hasFocus)
62              bg = table.getSelectionBackground();
63          //  row not selected or field has focus
64          else
65          {
66              //  Inactive Background
67              if (!table.isCellEditable(row, col))
68                  bg = CompierePLAF.getFieldBackground_Inactive();
69          }
70          //  Set Color
71          m_check.setBackground(bg);
72  
73          //  Value
74          setValue(value);
75          return m_check;
76      }   //  getTableCellRendererComponent
77  
78      /**
79       *  Set Value
80       *  @param value
81       */
82      public void setValue(Object   value)
83      {
84          if (value != null && ((Boolean  )value).booleanValue())
85              m_check.setSelected(true);
86          else
87              m_check.setSelected(false);
88      }   //  setValue
89  
90  }   //  CheckRenderer
91
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