1 | // |
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2 | // $Id: FilePanelJTable.java 95 2007-05-02 03:27:05 +0000 (mer., 02 mai 2007) |
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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: 2010-02-09 08:32:18 -0200 (Ter, 09 Fev 2010) $ |
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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.Cursor; |
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26 | import java.awt.event.MouseEvent; |
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27 | import java.awt.event.MouseListener; |
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28 | import java.util.Date; |
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29 | |
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30 | import javax.swing.JTable; |
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31 | import javax.swing.ListSelectionModel; |
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32 | import javax.swing.event.ListSelectionEvent; |
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33 | import javax.swing.table.JTableHeader; |
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34 | import javax.swing.table.TableColumnModel; |
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35 | |
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36 | import wjhk.jupload2.gui.JUploadPanel; |
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37 | import wjhk.jupload2.policies.UploadPolicy; |
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38 | |
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39 | /** |
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40 | * This class is the JTable that display file information to the users. Data is |
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41 | * handled by the wjhk.jupload2.gui.FilePanelDataModel2 class. |
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42 | */ |
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43 | public class FilePanelJTable extends JTable implements MouseListener { |
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44 | |
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45 | /** A generated serialVersionUID, to avoid warning during compilation */ |
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46 | private static final long serialVersionUID = 5422667664740339798L; |
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47 | |
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48 | protected int sortedColumnIndex = -1; |
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49 | |
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50 | protected boolean sortedColumnAscending = true; |
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51 | |
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52 | // The current UploadPolicy |
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53 | UploadPolicy uploadPolicy; |
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54 | |
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55 | // The current DataModel |
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56 | FilePanelDataModel2 filePanelDataModel; |
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57 | |
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58 | /** |
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59 | * Creates a new instance. |
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60 | * |
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61 | * @param jup The parent upload panel. |
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62 | * @param uploadPolicy The policy for retrieval of various settings. |
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63 | */ |
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64 | public FilePanelJTable(JUploadPanel jup, UploadPolicy uploadPolicy) { |
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65 | this.uploadPolicy = uploadPolicy; |
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66 | |
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67 | setAutoResizeMode(JTable.AUTO_RESIZE_OFF); |
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68 | setDefaultRenderer(Long.class, new SizeRenderer(uploadPolicy)); |
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69 | setDefaultRenderer(Date.class, new DateRenderer(uploadPolicy)); |
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70 | setDefaultRenderer(String.class, new NameRenderer()); |
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71 | |
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72 | // setSelectionMode(ListSelectionModel.SINGLE_SELECTION); |
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73 | |
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74 | JTableHeader header = getTableHeader(); |
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75 | header.setDefaultRenderer(new SortHeaderRenderer()); |
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76 | // We add the mouse listener on the header (to manage column sorts) and |
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77 | // on the main part (to manage the contextual popup menu) |
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78 | header.addMouseListener(this); |
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79 | addMouseListener(jup.getMouseListener()); |
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80 | } |
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81 | |
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82 | /** |
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83 | * Set the model. Forces the model to be a FilePanelDataModel2. This method |
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84 | * calls the {@link JTable#setModel(javax.swing.table.TableModel)} method. |
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85 | * |
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86 | * @param filePanelDataModel |
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87 | */ |
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88 | public void setModel(FilePanelDataModel2 filePanelDataModel) { |
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89 | super.setModel(filePanelDataModel); |
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90 | this.filePanelDataModel = filePanelDataModel; |
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91 | } |
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92 | |
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93 | /** |
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94 | * Retrieve the currently sorted column. |
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95 | * |
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96 | * @return the index of the currently sorted column. |
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97 | */ |
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98 | public int getSortedColumnIndex() { |
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99 | return this.sortedColumnIndex; |
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100 | } |
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101 | |
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102 | /** |
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103 | * Retrieve the current sort order. |
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104 | * |
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105 | * @return true, if the current sort order is ascending, false otherwise. |
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106 | */ |
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107 | public boolean isSortedColumnAscending() { |
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108 | return this.sortedColumnAscending; |
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109 | } |
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110 | |
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111 | /** |
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112 | * @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent) |
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113 | */ |
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114 | public void mouseReleased(MouseEvent event) { |
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115 | // Displays the contextual menu ? |
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116 | this.uploadPolicy.getContext().getUploadPanel().maybeOpenPopupMenu( |
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117 | event); |
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118 | } |
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119 | |
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120 | /** |
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121 | * @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent) |
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122 | */ |
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123 | public void mousePressed(MouseEvent event) { |
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124 | // Displays the contextual menu ? |
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125 | this.uploadPolicy.getContext().getUploadPanel().maybeOpenPopupMenu( |
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126 | event); |
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127 | } |
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128 | |
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129 | /** |
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130 | * @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent) |
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131 | */ |
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132 | public void mouseClicked(MouseEvent event) { |
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133 | // Is this a double-click ? |
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134 | if (event.getClickCount() == 2) { |
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135 | // Let's open the 'big' preview, if we're in picture mode. |
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136 | // We should have one selected row. Let's check it, you never knows |
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137 | // ! ;-) |
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138 | int selectedRow = getSelectedRow(); |
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139 | if (selectedRow >= 0) { |
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140 | this.uploadPolicy.onFileSelected(this.filePanelDataModel |
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141 | .getFileDataAt(selectedRow)); |
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142 | } |
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143 | } else if (!this.uploadPolicy.getContext().getUploadPanel() |
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144 | .maybeOpenPopupMenu(event)) { |
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145 | // We did not open the displays the contextual menu. So we do what |
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146 | // we have to do: sort the clicked column |
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147 | TableColumnModel colModel = getColumnModel(); |
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148 | int index = colModel.getColumnIndexAtX(event.getX()); |
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149 | int modelIndex = colModel.getColumn(index).getModelIndex(); |
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150 | |
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151 | FilePanelDataModel2 model = (FilePanelDataModel2) getModel(); |
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152 | if (model.isSortable(modelIndex)) { |
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153 | if (this.sortedColumnIndex == index) { |
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154 | this.sortedColumnAscending = !this.sortedColumnAscending; |
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155 | } |
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156 | this.sortedColumnIndex = index; |
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157 | |
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158 | model.sortColumn(modelIndex, this.sortedColumnAscending); |
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159 | } |
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160 | } |
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161 | } |
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162 | |
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163 | /** |
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164 | * @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent) |
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165 | */ |
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166 | public void mouseEntered(MouseEvent event) { |
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167 | // Nothing to do. |
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168 | } |
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169 | |
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170 | /** |
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171 | * @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent) |
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172 | */ |
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173 | public void mouseExited(MouseEvent event) { |
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174 | // Nothing to do. |
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175 | } |
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176 | |
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177 | /** |
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178 | * @see javax.swing.JTable#valueChanged(javax.swing.event.ListSelectionEvent) |
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179 | */ |
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180 | @Override |
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181 | public void valueChanged(ListSelectionEvent e) { |
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182 | super.valueChanged(e); |
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183 | // Ignore extra messages, and no action before initialization. |
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184 | if (e.getValueIsAdjusting() || this.uploadPolicy == null) |
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185 | return; |
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186 | |
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187 | // |
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188 | ListSelectionModel lsm = (ListSelectionModel) e.getSource(); |
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189 | if (lsm.isSelectionEmpty()) { |
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190 | this.uploadPolicy.onFileSelected(null); |
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191 | } else { |
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192 | int selectedRow = lsm.getMinSelectionIndex(); |
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193 | // if one file is selected, we let the current upload policy reacts. |
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194 | // Otherwise, we don't do anything. |
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195 | if (selectedRow == lsm.getMaxSelectionIndex()) { |
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196 | Cursor previousCursor = this.uploadPolicy.setWaitCursor(); |
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197 | this.uploadPolicy.onFileSelected(this.filePanelDataModel |
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198 | .getFileDataAt(selectedRow)); |
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199 | this.uploadPolicy.setCursor(previousCursor); |
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200 | } |
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201 | } |
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202 | } |
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203 | } |
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