2 * Copyright 2007, 2008, 2009 Electronic Business Systems Ltd.
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4 * This file is part of GSS.
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6 * GSS is free software: you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation, either version 3 of the License, or
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9 * (at your option) any later version.
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11 * GSS is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with GSS. If not, see <http://www.gnu.org/licenses/>.
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19 package gr.ebs.gss.client;
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21 import gr.ebs.gss.client.dnd.DnDFocusPanel;
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22 import gr.ebs.gss.client.dnd.DnDTreeItem;
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23 import gr.ebs.gss.client.rest.GetCommand;
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24 import gr.ebs.gss.client.rest.MultipleHeadCommand;
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25 import gr.ebs.gss.client.rest.RestCommand;
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26 import gr.ebs.gss.client.rest.RestException;
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27 import gr.ebs.gss.client.rest.resource.FileResource;
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28 import gr.ebs.gss.client.rest.resource.FolderResource;
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29 import gr.ebs.gss.client.rest.resource.OtherUserResource;
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30 import gr.ebs.gss.client.rest.resource.SharedResource;
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31 import gr.ebs.gss.client.rest.resource.TrashResource;
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32 import gr.ebs.gss.client.rest.resource.UserResource;
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34 import java.util.ArrayList;
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35 import java.util.Collections;
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36 import java.util.Comparator;
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37 import java.util.List;
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39 import com.google.gwt.core.client.GWT;
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40 import com.google.gwt.event.dom.client.ClickEvent;
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41 import com.google.gwt.event.dom.client.ClickHandler;
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42 import com.google.gwt.http.client.URL;
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43 import com.google.gwt.i18n.client.DateTimeFormat;
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44 import com.google.gwt.resources.client.ClientBundle;
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45 import com.google.gwt.resources.client.ImageResource;
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46 import com.google.gwt.user.client.DOM;
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47 import com.google.gwt.user.client.DeferredCommand;
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48 import com.google.gwt.user.client.Event;
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49 import com.google.gwt.user.client.IncrementalCommand;
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50 import com.google.gwt.user.client.Window;
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51 import com.google.gwt.user.client.ui.AbstractImagePrototype;
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52 import com.google.gwt.user.client.ui.Composite;
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53 import com.google.gwt.user.client.ui.Grid;
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54 import com.google.gwt.user.client.ui.HTML;
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55 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
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56 import com.google.gwt.user.client.ui.HorizontalPanel;
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57 import com.google.gwt.user.client.ui.TreeItem;
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58 import com.google.gwt.user.client.ui.Widget;
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59 import com.google.gwt.user.client.ui.HTMLTable.Cell;
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62 * A composite that displays the list of files in a particular folder.
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64 public class FileList extends Composite implements ClickHandler {
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66 private HTML prevButton = new HTML("<a href='javascript:;'>< Previous</a>", true);
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68 private HTML nextButton = new HTML("<a href='javascript:;'>Next ></a>", true);
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70 private String showingStats = "";
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72 private int startIndex = 0;
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75 * A constant that denotes the completion of an IncrementalCommand.
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77 public static final boolean DONE = false;
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79 private boolean clickControl = false;
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81 private boolean clickShift = false;
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83 private int firstShift = -1;
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85 private ArrayList<Integer> selectedRows = new ArrayList<Integer>();
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88 * The context menu for the selected file.
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90 final DnDFocusPanel contextMenu;
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93 * Specifies that the images available for this composite will be the ones
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94 * available in FileContextMenu.
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96 public interface Images extends ClientBundle,FileContextMenu.Images, Folders.Images {
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98 @Source("gr/ebs/gss/resources/blank.gif")
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99 ImageResource blank();
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101 @Source("gr/ebs/gss/resources/asc.png")
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102 ImageResource asc();
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104 @Source("gr/ebs/gss/resources/desc.png")
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105 ImageResource desc();
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107 @Source("gr/ebs/gss/resources/mimetypes/document_shared.png")
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108 ImageResource documentShared();
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110 @Source("gr/ebs/gss/resources/mimetypes/kcmfontinst.png")
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111 ImageResource wordprocessor();
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113 @Source("gr/ebs/gss/resources/mimetypes/log.png")
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114 ImageResource spreadsheet();
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116 @Source("gr/ebs/gss/resources/mimetypes/kpresenter_kpr.png")
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117 ImageResource presentation();
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119 @Source("gr/ebs/gss/resources/mimetypes/acroread.png")
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120 ImageResource pdf();
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122 @Source("gr/ebs/gss/resources/mimetypes/image.png")
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123 ImageResource image();
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125 @Source("gr/ebs/gss/resources/mimetypes/video2.png")
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126 ImageResource video();
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128 @Source("gr/ebs/gss/resources/mimetypes/knotify.png")
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129 ImageResource audio();
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131 @Source("gr/ebs/gss/resources/mimetypes/html.png")
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132 ImageResource html();
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134 @Source("gr/ebs/gss/resources/mimetypes/txt.png")
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135 ImageResource txt();
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137 @Source("gr/ebs/gss/resources/mimetypes/ark2.png")
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138 ImageResource zip();
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140 @Source("gr/ebs/gss/resources/mimetypes/kcmfontinst_shared.png")
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141 ImageResource wordprocessorShared();
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143 @Source("gr/ebs/gss/resources/mimetypes/log_shared.png")
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144 ImageResource spreadsheetShared();
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146 @Source("gr/ebs/gss/resources/mimetypes/kpresenter_kpr_shared.png")
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147 ImageResource presentationShared();
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149 @Source("gr/ebs/gss/resources/mimetypes/acroread_shared.png")
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150 ImageResource pdfShared();
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152 @Source("gr/ebs/gss/resources/mimetypes/image_shared.png")
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153 ImageResource imageShared();
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155 @Source("gr/ebs/gss/resources/mimetypes/video2_shared.png")
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156 ImageResource videoShared();
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158 @Source("gr/ebs/gss/resources/mimetypes/knotify_shared.png")
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159 ImageResource audioShared();
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161 @Source("gr/ebs/gss/resources/mimetypes/html_shared.png")
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162 ImageResource htmlShared();
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164 @Source("gr/ebs/gss/resources/mimetypes/txt_shared.png")
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165 ImageResource txtShared();
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167 @Source("gr/ebs/gss/resources/mimetypes/ark2_shared.png")
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168 ImageResource zipShared();
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173 * A label with the number of files in this folder.
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175 private HTML countLabel = new HTML();
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178 * The table widget with the file list.
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180 private Grid table = new Grid(GSS.VISIBLE_FILE_COUNT + 1, 8);
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183 * The navigation bar for paginating the results.
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185 private HorizontalPanel navBar = new HorizontalPanel();
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188 * The number of files in this folder.
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190 int folderFileCount;
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193 * Total folder size
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195 long folderTotalSize;
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198 * A cache of the files in the list.
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200 private List<FileResource> files;
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203 * The widget's image bundle.
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205 private final Images images;
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207 private String sortingProperty = "name";
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209 private boolean sortingType = true;
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211 private HTML nameLabel;
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213 private HTML versionLabel;
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215 private HTML sizeLabel;
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217 private HTML dateLabel;
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219 private HTML ownerLabel;
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221 private HTML pathLabel;
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224 * Construct the file list widget. This entails setting up the widget
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225 * layout, fetching the number of files in the current folder from the
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226 * server and filling the local file cache of displayed files with data from
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227 * the server, as well.
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231 public FileList(Images _images) {
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234 prevButton.addClickHandler(this);
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235 nextButton.addClickHandler(this);
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237 contextMenu = new DnDFocusPanel(new HTML(AbstractImagePrototype.create(images.fileContextMenu()).getHTML()));
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238 contextMenu.addClickHandler(new FileContextMenu(images, false, false));
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239 GSS.get().getDragController().makeDraggable(contextMenu);
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241 // Setup the table.
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242 table.setCellSpacing(0);
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243 table.setCellPadding(2);
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244 table.setWidth("100%");
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245 table.addClickHandler(new ClickHandler() {
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248 public void onClick(ClickEvent event) {
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249 Cell cell = table.getCellForEvent(event);
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250 onRowClicked(cell.getRowIndex());
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253 // Create the 'navigation' bar at the upper-right.
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254 HorizontalPanel innerNavBar = new HorizontalPanel();
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255 innerNavBar.setStyleName("gss-ListNavBar");
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256 innerNavBar.setSpacing(8);
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257 innerNavBar.add(prevButton);
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258 innerNavBar.add(countLabel);
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259 innerNavBar.add(nextButton);
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260 navBar.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);
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261 navBar.add(innerNavBar);
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262 navBar.setWidth("100%");
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265 setStyleName("gss-List");
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268 DeferredCommand.addCommand(new IncrementalCommand() {
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270 public boolean execute() {
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271 return fetchRootFolder();
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274 sinkEvents(Event.ONCONTEXTMENU);
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275 sinkEvents(Event.ONMOUSEUP);
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276 sinkEvents(Event.ONCLICK);
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277 sinkEvents(Event.ONKEYDOWN);
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278 sinkEvents(Event.ONDBLCLICK);
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279 GSS.preventIESelection();
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283 public void onClick(ClickEvent event) {
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284 if(event.getSource() == nextButton){
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285 // Move forward a page.
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286 clearSelectedRows();
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287 startIndex += GSS.VISIBLE_FILE_COUNT;
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288 if (startIndex >= folderFileCount)
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289 startIndex -= GSS.VISIBLE_FILE_COUNT;
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292 } else if (event.getSource() == prevButton) {
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293 clearSelectedRows();
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294 // Move back a page.
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295 startIndex -= GSS.VISIBLE_FILE_COUNT;
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296 if (startIndex < 0)
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305 public void onBrowserEvent(Event event) {
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306 if (files == null || files.size() == 0) {
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307 if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && selectedRows.size() == 0) {
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308 FileContextMenu fm = new FileContextMenu(images, false, true);
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309 fm.onEmptyEvent(event);
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313 if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && selectedRows.size() != 0) {
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314 FileContextMenu fm = new FileContextMenu(images, false, false);
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316 } else if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && selectedRows.size() == 0) {
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317 FileContextMenu fm = new FileContextMenu(images, false, true);
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318 fm.onEmptyEvent(event);
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319 } else if (DOM.eventGetType(event) == Event.ONDBLCLICK)
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320 if (getSelectedFiles().size() == 1) {
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321 GSS app = GSS.get();
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322 FileResource file = getSelectedFiles().get(0);
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323 String dateString = RestCommand.getDate();
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324 String resource = file.getUri().substring(app.getApiPath().length() - 1, file.getUri().length());
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325 String sig = app.getCurrentUserResource().getUsername() + " " +
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326 RestCommand.calculateSig("GET", dateString, resource,
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327 RestCommand.base64decode(app.getToken()));
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328 Window.open(file.getUri() + "?Authorization=" + URL.encodeComponent(sig) + "&Date=" + URL.encodeComponent(dateString), "_blank", "");
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329 event.preventDefault();
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332 if (DOM.eventGetType(event) == Event.ONCLICK) {
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333 if (DOM.eventGetCtrlKey(event))
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334 clickControl = true;
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336 clickControl = false;
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337 if (DOM.eventGetShiftKey(event)) {
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339 if (selectedRows.size() == 1)
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340 firstShift = selectedRows.get(0) - startIndex;
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341 event.preventDefault();
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343 clickShift = false;
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345 event.preventDefault();
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348 super.onBrowserEvent(event);
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352 * Retrieve the root folder for the current user.
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354 * @return true if the retrieval was successful
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356 protected boolean fetchRootFolder() {
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357 UserResource user = GSS.get().getCurrentUserResource();
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360 // Update cache and clear selection.
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361 updateFileCache(true);
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365 private void onRowClicked(int row) {
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366 // Select the row that was clicked (-1 to account for header row).
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367 if (row > folderFileCount)
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370 GWT.log("Row is: " + row + " fs: " + firstShift, null);
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371 if (firstShift == -1)
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373 else if (row > firstShift) {
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374 clearSelectedRows();
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375 for (int i = firstShift; i < row; i++) {
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376 selectedRows.add(startIndex + i);
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379 GSS.get().setCurrentSelection(getSelectedFiles());
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380 contextMenu.setFiles(getSelectedFiles());
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381 makeRowDraggable(row);
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382 } else if (row != -1 && row == firstShift) {
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383 selectedRows.add(row - 1);
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384 styleRow(row, true);
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385 styleRow(row - 1, true);
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386 GSS.get().setCurrentSelection(getSelectedFiles());
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387 contextMenu.setFiles(getSelectedFiles());
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388 makeRowDraggable(row);
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389 } else if (row < firstShift) {
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390 GWT.log("Row is:" + row + " fs:" + firstShift, null);
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391 clearSelectedRows();
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393 for (int i = firstShift; i >= row - 1; i--) {
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394 selectedRows.add(startIndex + i);
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397 GSS.get().setCurrentSelection(getSelectedFiles());
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398 makeRowDraggable(row);
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399 contextMenu.setFiles(getSelectedFiles());
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401 } else if (row > 0)
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402 selectRow(row - 1);
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406 * Initializes the table so that it contains enough rows for a full page of
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409 private void initTable() {
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410 nameLabel = new HTML("Name");
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411 nameLabel.addClickHandler(new ClickHandler() {
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414 public void onClick(ClickEvent event) {
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420 versionLabel = new HTML("Version");
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421 versionLabel.addClickHandler(new ClickHandler() {
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424 public void onClick(ClickEvent event) {
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425 sortFiles("version");
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429 sizeLabel = new HTML("Size");
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430 sizeLabel.addClickHandler(new ClickHandler() {
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433 public void onClick(ClickEvent event) {
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438 dateLabel = new HTML("Last modified");
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439 dateLabel.addClickHandler(new ClickHandler() {
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442 public void onClick(ClickEvent event) {
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447 ownerLabel = new HTML("Owner");
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448 ownerLabel.addClickHandler(new ClickHandler() {
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451 public void onClick(ClickEvent event) {
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452 sortFiles("owner");
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456 pathLabel = new HTML("Path");
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457 pathLabel.addClickHandler(new ClickHandler() {
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460 public void onClick(ClickEvent event) {
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465 // Create the header row.
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466 table.setText(0, 0, "");
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467 table.setWidget(0, 1, nameLabel);
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468 table.setWidget(0, 2, ownerLabel);
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469 table.setWidget(0, 3, pathLabel);
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470 table.setWidget(0, 4, versionLabel);
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471 table.setWidget(0, 5, sizeLabel);
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472 table.setWidget(0, 6, dateLabel);
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473 table.setWidget(0, 7, navBar);
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474 table.getRowFormatter().setStyleName(0, "gss-ListHeader");
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476 // Initialize the rest of the rows.
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477 for (int i = 1; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) {
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478 table.setText(i, 0, "");
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479 table.setText(i, 1, "");
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480 table.setText(i, 2, "");
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481 table.setText(i, 3, "");
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482 table.setText(i, 4, "");
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483 table.setText(i, 5, "");
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484 table.setText(i, 6, "");
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485 table.setText(i, 7, "");
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486 table.getCellFormatter().setWordWrap(i, 0, false);
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487 table.getCellFormatter().setWordWrap(i, 1, false);
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488 table.getCellFormatter().setWordWrap(i, 2, false);
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489 table.getCellFormatter().setWordWrap(i, 3, false);
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490 table.getCellFormatter().setWordWrap(i, 4, false);
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491 table.getCellFormatter().setWordWrap(i, 5, false);
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492 table.getCellFormatter().setWordWrap(i, 6, false);
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493 table.getCellFormatter().setWordWrap(i, 7, false);
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494 table.getCellFormatter().setHorizontalAlignment(i, 4, HasHorizontalAlignment.ALIGN_CENTER);
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496 prevButton.setVisible(false);
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497 nextButton.setVisible(false);
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501 * Selects the given row (relative to the current page).
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503 * @param row the row to be selected
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505 private void selectRow(final int row) {
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506 if (row < folderFileCount) {
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508 if (selectedRows.contains(row)) {
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509 int i = selectedRows.indexOf(startIndex + row);
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510 selectedRows.remove(i);
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511 styleRow(row, false);
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513 selectedRows.add(startIndex + row);
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514 styleRow(row, true);
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516 else if (selectedRows.size() == 1 && selectedRows.contains(row)){
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517 clearSelectedRows();
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521 clearSelectedRows();
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522 selectedRows.add(startIndex + row);
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523 styleRow(row, true);
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525 if (selectedRows.size() == 1)
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526 GSS.get().setCurrentSelection(files.get(selectedRows.get(0)));
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527 else if(selectedRows.size() == 0)
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528 GSS.get().setCurrentSelection(null);
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530 GSS.get().setCurrentSelection(getSelectedFiles());
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531 contextMenu.setFiles(getSelectedFiles());
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532 makeRowDraggable(row+1);
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536 public List<FileResource> getSelectedFiles() {
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537 List<FileResource> result = new ArrayList();
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538 for (int i : selectedRows)
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539 result.add(files.get(i));
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544 * Make the specified row look like selected or not, according to the
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545 * <code>selected</code> flag.
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550 void styleRow(final int row, final boolean selected) {
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551 if (row != -1 && row >= 0)
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553 table.getRowFormatter().addStyleName(row + 1, "gss-SelectedRow");
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555 table.getRowFormatter().removeStyleName(row + 1, "gss-SelectedRow");
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559 * Update the display of the file list.
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561 void update(boolean sort) {
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562 int count = folderFileCount;
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563 int max = startIndex + GSS.VISIBLE_FILE_COUNT;
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566 folderTotalSize = 0;
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568 if (sort && files != null && files.size() != 0) {
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570 clearSelectedRows();
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572 Collections.sort(files, new Comparator<FileResource>() {
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574 public int compare(FileResource arg0, FileResource arg1) {
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575 AbstractImagePrototype descPrototype = AbstractImagePrototype.create(images.desc());
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576 AbstractImagePrototype ascPrototype = AbstractImagePrototype.create(images.asc());
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578 if (sortingProperty.equals("version")) {
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579 versionLabel.setHTML("Version " + descPrototype.getHTML());
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580 return arg0.getVersion().compareTo(arg1.getVersion());
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581 } else if (sortingProperty.equals("owner")) {
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582 ownerLabel.setHTML("Owner " + descPrototype.getHTML());
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583 return arg0.getOwner().compareTo(arg1.getOwner());
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584 } else if (sortingProperty.equals("date")) {
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585 dateLabel.setHTML("Date modified " + descPrototype.getHTML());
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586 return arg0.getModificationDate().compareTo(arg1.getModificationDate());
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587 } else if (sortingProperty.equals("size")) {
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588 sizeLabel.setHTML("Size " + descPrototype.getHTML());
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589 return arg0.getContentLength().compareTo(arg1.getContentLength());
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590 } else if (sortingProperty.equals("name")) {
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591 nameLabel.setHTML("Name " + descPrototype.getHTML());
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592 return arg0.getName().compareTo(arg1.getName());
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593 } else if (sortingProperty.equals("path")) {
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594 pathLabel.setHTML("Path " + descPrototype.getHTML());
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595 return arg0.getUri().compareTo(arg1.getUri());
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597 nameLabel.setHTML("Name " + descPrototype.getHTML());
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598 return arg0.getName().compareTo(arg1.getName());
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600 else if (sortingProperty.equals("version")) {
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601 versionLabel.setHTML("Version " + ascPrototype.getHTML());
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602 return arg1.getVersion().compareTo(arg0.getVersion());
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603 } else if (sortingProperty.equals("owner")) {
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604 ownerLabel.setHTML("Owner " + ascPrototype.getHTML());
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605 return arg1.getOwner().compareTo(arg0.getOwner());
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606 } else if (sortingProperty.equals("date")) {
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607 dateLabel.setHTML("Date modified " + ascPrototype.getHTML());
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608 return arg1.getModificationDate().compareTo(arg0.getModificationDate());
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609 } else if (sortingProperty.equals("size")) {
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610 sizeLabel.setHTML("Size " + ascPrototype.getHTML());
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611 return arg1.getContentLength().compareTo(arg0.getContentLength());
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612 } else if (sortingProperty.equals("name")) {
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613 nameLabel.setHTML("Name " + ascPrototype.getHTML());
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614 return arg1.getName().compareTo(arg0.getName());
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615 } else if (sortingProperty.equals("path")) {
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616 pathLabel.setHTML("Path " + ascPrototype.getHTML());
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617 return arg1.getUri().compareTo(arg0.getUri());
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619 nameLabel.setHTML("Name " + ascPrototype.getHTML());
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620 return arg1.getName().compareTo(arg0.getName());
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628 // Show the selected files.
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630 for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) {
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631 // Don't read past the end.
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632 // if (i > folderFileCount)
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634 if (startIndex + i > folderFileCount)
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636 // Add a new row to the table, then set each of its columns to the
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638 FileResource file = files.get(startIndex + i - 1);
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639 table.setWidget(i, 0, getFileIcon(file).createImage());
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640 table.getRowFormatter().addStyleName(i, "gss-fileRow");
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642 //add view image link for image files
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643 String contentType = file.getContentType();
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644 if (contentType.endsWith("png") || contentType.endsWith("gif") || contentType.endsWith("jpeg") )
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645 table.setHTML(i, 1, file.getName() + " <a href='" +
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646 GSS.get().getTopPanel().getFileMenu().getDownloadURL(file) +
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647 "' title='" + file.getName() + "' rel='lytebox[p]' " +
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648 "onclick='myLytebox.start(this, false, false)'>" +
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649 "(view)" + "</a>");
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651 table.setHTML(i, 1, file.getName());
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652 table.setText(i, 2, file.getOwner());
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653 table.setText(i, 3, file.getPath());
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654 table.setText(i, 4, String.valueOf(file.getVersion()));
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655 table.setText(i, 5, String.valueOf(file.getFileSizeAsString()));
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656 final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");
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657 table.setText(i, 6, formatter.format(file.getModificationDate()));
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658 folderTotalSize += file.getContentLength();
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661 // Clear any remaining slots.
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662 for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) {
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663 table.setHTML(i, 0, " ");
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664 table.setHTML(i, 1, " ");
\r
665 table.setHTML(i, 2, " ");
\r
666 table.setHTML(i, 3, " ");
\r
667 table.setHTML(i, 4, " ");
\r
668 table.setHTML(i, 5, " ");
\r
669 table.setHTML(i, 6, " ");
\r
670 table.setHTML(i, 7, " ");
\r
673 if (folderFileCount == 0) {
\r
674 showingStats = "no files";
\r
675 prevButton.setVisible(false);
\r
676 nextButton.setVisible(false);
\r
677 } else if (folderFileCount < GSS.VISIBLE_FILE_COUNT) {
\r
678 if (folderFileCount == 1)
\r
679 showingStats = "1 file";
\r
681 showingStats = folderFileCount + " files";
\r
682 showingStats += " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")";
\r
683 prevButton.setVisible(false);
\r
684 nextButton.setVisible(false);
\r
686 showingStats = "" + (startIndex + 1) + " - " + max + " of " + count + " files" + " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")";
\r
687 prevButton.setVisible(startIndex != 0);
\r
688 nextButton.setVisible(startIndex + GSS.VISIBLE_FILE_COUNT < count);
\r
690 updateCurrentlyShowingStats();
\r
695 * Return the proper icon based on the MIME type of the file.
\r
700 private AbstractImagePrototype getFileIcon(FileResource file) {
\r
701 String mimetype = file.getContentType();
\r
702 boolean shared = file.isShared();
\r
703 if (mimetype == null)
\r
704 return shared ? AbstractImagePrototype.create(images.documentShared()) : AbstractImagePrototype.create(images.document());
\r
705 mimetype = mimetype.toLowerCase();
\r
706 if (mimetype.startsWith("application/pdf"))
\r
707 return shared ? AbstractImagePrototype.create(images.pdfShared()) : AbstractImagePrototype.create(images.pdf());
\r
708 else if (mimetype.endsWith("excel"))
\r
709 return shared ? AbstractImagePrototype.create(images.spreadsheetShared()) : AbstractImagePrototype.create(images.spreadsheet());
\r
710 else if (mimetype.endsWith("msword"))
\r
711 return shared ? AbstractImagePrototype.create(images.wordprocessorShared()) : AbstractImagePrototype.create(images.wordprocessor());
\r
712 else if (mimetype.endsWith("powerpoint"))
\r
713 return shared ? AbstractImagePrototype.create(images.presentationShared()) : AbstractImagePrototype.create(images.presentation());
\r
714 else if (mimetype.startsWith("application/zip") ||
\r
715 mimetype.startsWith("application/gzip") ||
\r
716 mimetype.startsWith("application/x-gzip") ||
\r
717 mimetype.startsWith("application/x-tar") ||
\r
718 mimetype.startsWith("application/x-gtar"))
\r
719 return shared ? AbstractImagePrototype.create(images.zipShared()) : AbstractImagePrototype.create(images.zip());
\r
720 else if (mimetype.startsWith("text/html"))
\r
721 return shared ? AbstractImagePrototype.create(images.htmlShared()) : AbstractImagePrototype.create(images.html());
\r
722 else if (mimetype.startsWith("text/plain"))
\r
723 return shared ? AbstractImagePrototype.create(images.txtShared()) : AbstractImagePrototype.create(images.txt());
\r
724 else if (mimetype.startsWith("image/"))
\r
725 return shared ? AbstractImagePrototype.create(images.imageShared()) : AbstractImagePrototype.create(images.image());
\r
726 else if (mimetype.startsWith("video/"))
\r
727 return shared ? AbstractImagePrototype.create(images.videoShared()) : AbstractImagePrototype.create(images.video());
\r
728 else if (mimetype.startsWith("audio/"))
\r
729 return shared ? AbstractImagePrototype.create(images.audioShared()) : AbstractImagePrototype.create(images.audio());
\r
730 return shared ? AbstractImagePrototype.create(images.documentShared()) : AbstractImagePrototype.create(images.document());
\r
734 * Update status panel with currently showing file stats.
\r
736 public void updateCurrentlyShowingStats() {
\r
737 GSS.get().getStatusPanel().updateCurrentlyShowing(showingStats);
\r
741 * Adjust the height of the table by adding and removing rows as necessary.
\r
743 * @param newHeight the new height to reach
\r
745 void resizeTableHeight(final int newHeight) {
\r
746 GWT.log("Panel: " + newHeight + ", parent: " + table.getParent().getOffsetHeight(), null);
\r
747 // Fill the rest with empty slots.
\r
748 if (newHeight > table.getOffsetHeight())
\r
749 while (newHeight > table.getOffsetHeight()) {
\r
750 table.resizeRows(table.getRowCount() + 1);
\r
751 GWT.log("Table: " + table.getOffsetHeight() + ", rows: " + table.getRowCount(), null);
\r
754 while (newHeight < table.getOffsetHeight()) {
\r
755 table.resizeRows(table.getRowCount() - 1);
\r
756 GWT.log("Table: " + table.getOffsetHeight() + ", rows: " + table.getRowCount(), null);
\r
760 public void updateFileCache(boolean updateSelectedFolder, final boolean clearSelection) {
\r
761 updateFileCache(updateSelectedFolder, clearSelection, null);
\r
764 public void updateFileCache(boolean updateSelectedFolder, final boolean clearSelection, final String newFilename) {
\r
765 if (!updateSelectedFolder && !GSS.get().getFolders().getTrashItem().equals(GSS.get().getFolders().getCurrent()))
\r
766 updateFileCache(clearSelection);
\r
767 else if (GSS.get().getFolders().getCurrent() != null) {
\r
768 final DnDTreeItem folderItem = (DnDTreeItem) GSS.get().getFolders().getCurrent();
\r
769 if (folderItem.getFolderResource() != null) {
\r
771 GetCommand<FolderResource> gf = new GetCommand<FolderResource>(FolderResource.class, folderItem.getFolderResource().getUri()) {
\r
774 public void onComplete() {
\r
775 folderItem.setUserObject(getResult());
\r
776 if(GSS.get().getFolders().isFileItem(folderItem)){
\r
777 String[] filePaths = new String[folderItem.getFolderResource().getFilePaths().size()];
\r
779 for(String fpath : folderItem.getFolderResource().getFilePaths()){
\r
780 filePaths[c] = fpath + "?" + Math.random();
\r
783 MultipleHeadCommand<FileResource> getFiles = new MultipleHeadCommand<FileResource>(FileResource.class, filePaths){
\r
786 public void onComplete(){
\r
787 List<FileResource> result = getResult();
\r
788 //remove random from path
\r
789 for(FileResource r : result){
\r
790 String p = r.getUri();
\r
791 int indexOfQuestionMark = p.lastIndexOf('?');
\r
792 if(indexOfQuestionMark>0)
\r
793 r.setUri(p.substring(0, indexOfQuestionMark));
\r
795 folderItem.getFolderResource().setFiles(result);
\r
796 updateFileCache(clearSelection, newFilename);
\r
800 public void onError(String p, Throwable throwable) {
\r
801 if(throwable instanceof RestException)
\r
802 GSS.get().displayError("Unable to retrieve file details:"+((RestException)throwable).getHttpStatusText());
\r
806 public void onError(Throwable t) {
\r
808 GSS.get().displayError("Unable to fetch files for folder " + folderItem.getFolderResource().getName());
\r
812 DeferredCommand.addCommand(getFiles);
\r
815 updateFileCache(clearSelection, newFilename);
\r
819 public void onError(Throwable t) {
\r
821 GSS.get().displayError("Unable to fetch folder " + folderItem.getFolderResource().getName());
\r
824 DeferredCommand.addCommand(gf);
\r
825 } else if (folderItem.getTrashResource() != null) {
\r
826 GetCommand<TrashResource> gt = new GetCommand<TrashResource>(TrashResource.class, folderItem.getTrashResource().getUri()) {
\r
829 public void onComplete() {
\r
830 folderItem.setUserObject(getResult());
\r
831 updateFileCache(clearSelection);
\r
835 public void onError(Throwable t) {
\r
836 if (t instanceof RestException && (((RestException) t).getHttpStatusCode() == 204 || ((RestException) t).getHttpStatusCode() == 1223)) {
\r
837 folderItem.setUserObject(new TrashResource(folderItem.getTrashResource().getUri()));
\r
838 updateFileCache(clearSelection);
\r
841 GSS.get().displayError("Unable to fetch trash resource");
\r
845 DeferredCommand.addCommand(gt);
\r
846 } else if (folderItem.getSharedResource() != null) {
\r
847 GetCommand<SharedResource> gt = new GetCommand<SharedResource>(SharedResource.class, folderItem.getSharedResource().getUri()) {
\r
850 public void onComplete() {
\r
851 folderItem.setUserObject(getResult());
\r
852 updateFileCache(clearSelection, newFilename);
\r
856 public void onError(Throwable t) {
\r
858 GSS.get().displayError("Unable to fetch My Shares resource");
\r
861 DeferredCommand.addCommand(gt);
\r
862 } else if (folderItem.getOtherUserResource() != null) {
\r
863 GetCommand<OtherUserResource> gt = new GetCommand<OtherUserResource>(OtherUserResource.class, folderItem.getOtherUserResource().getUri()) {
\r
866 public void onComplete() {
\r
867 folderItem.setUserObject(getResult());
\r
868 updateFileCache(clearSelection, newFilename);
\r
872 public void onError(Throwable t) {
\r
874 GSS.get().displayError("Unable to fetch My Shares resource");
\r
877 DeferredCommand.addCommand(gt);
\r
880 updateFileCache(clearSelection);
\r
883 private void updateFileCache(boolean clearSelection) {
\r
884 updateFileCache(clearSelection, null);
\r
888 * Update the file cache with data from the server.
\r
890 * @param userId the ID of the current user
\r
891 * @param newFilename the new name of the previously selected file,
\r
892 * if a rename operation has taken place
\r
894 private void updateFileCache(boolean clearSelection, String newFilename) {
\r
895 if (clearSelection)
\r
896 clearSelectedRows();
\r
899 final TreeItem folderItem = GSS.get().getFolders().getCurrent();
\r
901 if (folderItem == null || GSS.get().getFolders().isOthersShared(folderItem)) {
\r
902 setFiles(new ArrayList<FileResource>());
\r
906 if (folderItem instanceof DnDTreeItem) {
\r
907 DnDTreeItem dnd = (DnDTreeItem) folderItem;
\r
908 if (dnd.getFolderResource() != null) {
\r
909 if (GSS.get().getFolders().isTrashItem(dnd))
\r
910 setFiles(new ArrayList<FileResource>());
\r
912 setFiles(dnd.getFolderResource().getFiles());
\r
914 } else if (dnd.getTrashResource() != null)
\r
915 setFiles(dnd.getTrashResource().getFiles());
\r
916 else if (dnd.getSharedResource() != null)
\r
917 setFiles(dnd.getSharedResource().getFiles());
\r
918 else if (dnd.getOtherUserResource() != null)
\r
919 setFiles(dnd.getOtherUserResource().getFiles());
\r
921 setFiles(dnd.getFolderResource().getFiles());
\r
924 if (!clearSelection && selectedRows.size()==1 && newFilename!=null) {
\r
926 for (int i=1; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) {
\r
927 if (startIndex + i > folderFileCount)
\r
929 FileResource file = files.get(startIndex + i - 1);
\r
930 if (newFilename.equals(file.getName())) {
\r
935 clearSelectedRows();
\r
943 * Fill the file cache with data.
\r
945 public void setFiles(final List<FileResource> _files) {
\r
946 if (_files.size() > 0 && !GSS.get().getFolders().isTrash(GSS.get().getFolders().getCurrent())) {
\r
947 files = new ArrayList<FileResource>();
\r
948 for (FileResource fres : _files)
\r
949 if (!fres.isDeleted())
\r
953 Collections.sort(files, new Comparator<FileResource>() {
\r
955 public int compare(FileResource arg0, FileResource arg1) {
\r
956 return arg0.getName().compareTo(arg1.getName());
\r
960 folderFileCount = files.size();
\r
963 private void sortFiles(final String sortProperty) {
\r
964 if (sortProperty.equals(sortingProperty))
\r
965 sortingType = !sortingType;
\r
967 sortingProperty = sortProperty;
\r
968 sortingType = true;
\r
973 private void clearLabels() {
\r
974 nameLabel.setText("Name");
\r
975 versionLabel.setText("Version");
\r
976 sizeLabel.setText("Size");
\r
977 dateLabel.setText("Last modified");
\r
978 ownerLabel.setText("Owner");
\r
979 pathLabel.setText("Path");
\r
983 * Retrieve the table.
\r
985 * @return the table
\r
992 * Does the list contains the requested filename
\r
995 * @return true/false
\r
997 public boolean contains(String fileName) {
\r
998 for (int i = 0; i < files.size(); i++)
\r
999 if (files.get(i).getName().equals(fileName))
\r
1004 public void clearSelectedRows() {
\r
1005 for (int r : selectedRows) {
\r
1006 int row = r - startIndex;
\r
1007 styleRow(row, false);
\r
1009 selectedRows.clear();
\r
1010 Object sel = GSS.get().getCurrentSelection();
\r
1011 if (sel instanceof FileResource || sel instanceof List)
\r
1012 GSS.get().setCurrentSelection(null);
\r
1018 public void selectAllRows() {
\r
1019 clearSelectedRows();
\r
1020 int count = folderFileCount;
\r
1023 int max = startIndex + GSS.VISIBLE_FILE_COUNT;
\r
1027 for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) {
\r
1028 // Don't read past the end.
\r
1029 // if (i > folderFileCount)
\r
1031 if (startIndex + i > folderFileCount)
\r
1033 selectedRows.add(startIndex + i - 1);
\r
1034 styleRow(i - 1, true);
\r
1036 GSS.get().setCurrentSelection(getSelectedFiles());
\r
1037 contextMenu.setFiles(getSelectedFiles());
\r
1038 makeRowDraggable(i-1);
\r
1042 private void makeRowDraggable(int row){
\r
1043 int contextRow = getWidgetRow(contextMenu, table);
\r
1044 if (contextRow != -1)
\r
1045 table.setWidget(contextRow, 0, getFileIcon(files.get(contextRow - 1)).createImage());
\r
1046 contextMenu.setWidget(new HTML(getFileIcon(files.get(row - 1)).getHTML()));
\r
1047 table.setWidget(row, 0, contextMenu);
\r
1050 private int getWidgetRow(Widget widget, Grid grid) {
\r
1051 for (int row = 0; row < grid.getRowCount(); row++)
\r
1052 for (int col = 0; col < grid.getCellCount(row); col++) {
\r
1053 Widget w = table.getWidget(row, col);
\r