1 | // |
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2 | // $Id: SortHeaderRenderer.java 95 2007-05-02 03:27:05Z |
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3 | // /C=DE/ST=Baden-Wuerttemberg/O=ISDN4Linux/OU=Fritz |
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4 | // Elfert/CN=svn-felfert@isdn4linux.de/emailAddress=fritz@fritz-elfert.de $ |
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5 | // |
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6 | // jupload - A file upload applet. |
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7 | // Copyright 2007 The JUpload Team |
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8 | // |
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9 | // Created: ? |
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10 | // Creator: William JinHua Kwong |
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11 | // Last modified: $Date: 2009-07-02 11:49:12 -0300 (Qui, 02 Jul 2009) $ |
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12 | // |
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13 | // This program is free software; you can redistribute it and/or modify it under |
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14 | // the terms of the GNU General Public License as published by the Free Software |
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15 | // Foundation; either version 2 of the License, or (at your option) any later |
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16 | // version. This program is distributed in the hope that it will be useful, but |
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17 | // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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18 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
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19 | // details. You should have received a copy of the GNU General Public License |
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20 | // along with this program; if not, write to the Free Software Foundation, Inc., |
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21 | // 675 Mass Ave, Cambridge, MA 02139, USA. |
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22 | |
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23 | package wjhk.jupload2.gui.filepanel; |
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24 | |
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25 | import java.awt.Component; |
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26 | |
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27 | import javax.swing.Icon; |
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28 | import javax.swing.JTable; |
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29 | import javax.swing.UIManager; |
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30 | import javax.swing.table.DefaultTableCellRenderer; |
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31 | import javax.swing.table.JTableHeader; |
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32 | |
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33 | /** |
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34 | * Technical class, to display the column headers, for column that may be |
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35 | * sorted. |
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36 | */ |
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37 | public class SortHeaderRenderer extends DefaultTableCellRenderer { |
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38 | |
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39 | /** A generated serialVersionUID, to avoid warning during compilation */ |
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40 | private static final long serialVersionUID = -4104776293873798189L; |
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41 | |
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42 | private static final Icon NONSORTED = new SortArrowIcon(SortArrowIcon.NONE); |
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43 | |
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44 | private static final Icon ASCENDING = new SortArrowIcon( |
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45 | SortArrowIcon.ASCENDING); |
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46 | |
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47 | private static final Icon DESCENDING = new SortArrowIcon( |
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48 | SortArrowIcon.DESCENDING); |
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49 | |
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50 | /** |
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51 | * Creates a new instance. |
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52 | */ |
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53 | public SortHeaderRenderer() { |
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54 | setHorizontalTextPosition(LEFT); |
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55 | setHorizontalAlignment(CENTER); |
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56 | } |
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57 | |
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58 | /** |
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59 | * @see javax.swing.table.DefaultTableCellRenderer#getTableCellRendererComponent(javax.swing.JTable, |
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60 | * java.lang.Object, boolean, boolean, int, int) |
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61 | */ |
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62 | @Override |
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63 | public Component getTableCellRendererComponent(JTable table, Object value, |
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64 | boolean isSelected, boolean hasFocus, int row, int col) { |
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65 | int index = -1; |
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66 | boolean ascending = true; |
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67 | if (table instanceof FilePanelJTable) { |
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68 | FilePanelJTable sortTable = (FilePanelJTable) table; |
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69 | index = sortTable.getSortedColumnIndex(); |
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70 | ascending = sortTable.isSortedColumnAscending(); |
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71 | } |
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72 | if (table != null) { |
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73 | JTableHeader header = table.getTableHeader(); |
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74 | if (header != null) { |
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75 | setForeground(header.getForeground()); |
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76 | setBackground(header.getBackground()); |
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77 | setFont(header.getFont()); |
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78 | } |
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79 | } |
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80 | Icon icon = ascending ? ASCENDING : DESCENDING; |
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81 | setIcon(col == index ? icon : NONSORTED); |
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82 | setText((value == null) ? "" : value.toString()); |
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83 | setBorder(UIManager.getBorder("TableHeader.cellBorder")); |
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84 | return this; |
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85 | } |
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86 | } |
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