[3951] | 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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