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1   package fr.ifremer.quadrige3.ui.swing.table.renderer;
2   
3   /*-
4    * #%L
5    * Quadrige3 Core :: Quadrige3 UI Common
6    * $Id:$
7    * $HeadURL:$
8    * %%
9    * Copyright (C) 2017 Ifremer
10   * %%
11   * This program is free software: you can redistribute it and/or modify
12   * it under the terms of the GNU Affero General Public License as published by
13   * the Free Software Foundation, either version 3 of the License, or
14   * (at your option) any later version.
15   * 
16   * This program is distributed in the hope that it will be useful,
17   * but WITHOUT ANY WARRANTY; without even the implied warranty of
18   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19   * GNU General Public License for more details.
20   * 
21   * You should have received a copy of the GNU Affero General Public License
22   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
23   * #L%
24   */
25  
26  
27  import javax.swing.Icon;
28  import javax.swing.JLabel;
29  import javax.swing.JTable;
30  import javax.swing.SwingConstants;
31  import javax.swing.table.DefaultTableCellRenderer;
32  import java.awt.Component;
33  
34  /**
35   * render an object in a cell with an Icon
36   *
37   * @author Ludovic Pecquot <ludovic.pecquot@e-is.pro>
38   * @param <T> the type of Object to render as an Icon
39   */
40  public abstract class IconCellRenderer<T> extends DefaultTableCellRenderer {
41  
42      /**
43       * <p>getIcon.</p>
44       *
45       * @param object a T object.
46       * @return a {@link Icon} object.
47       */
48      protected abstract Icon getIcon(T object);
49  
50      /**
51       * <p>getToolTipText.</p>
52       *
53       * @param object a T object.
54       * @return a {@link String} object.
55       */
56      protected abstract String getToolTipText(T object);
57  
58      /**
59       * <p>getText.</p>
60       *
61       * @param object a T object.
62       * @return a {@link String} object.
63       */
64      protected abstract String getText(T object);
65  
66      /** {@inheritDoc} */
67      @Override
68      @SuppressWarnings("unchecked")
69      public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
70          JLabel label = (JLabel) super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
71  
72          // reset foreground color
73          label.setForeground(table.getForeground());
74  
75          label.setHorizontalAlignment(JLabel.CENTER);
76          label.setText(getText((T) value));
77          label.setIcon(getIcon((T) value));
78          label.setToolTipText(getToolTipText((T) value));
79          label.setHorizontalAlignment(SwingConstants.LEFT);
80  
81          return label;
82      }
83  
84  }