root / src / gr / ebs / gss / client / FileList.java @ da3499e3
History | View | Annotate | Download (38.5 kB)
| 1 |
/*
|
|---|---|
| 2 |
* Copyright 2007, 2008, 2009 Electronic Business Systems Ltd.
|
| 3 |
*
|
| 4 |
* This file is part of GSS.
|
| 5 |
*
|
| 6 |
* GSS is free software: you can redistribute it and/or modify
|
| 7 |
* it under the terms of the GNU General Public License as published by
|
| 8 |
* the Free Software Foundation, either version 3 of the License, or
|
| 9 |
* (at your option) any later version.
|
| 10 |
*
|
| 11 |
* GSS is distributed in the hope that it will be useful,
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 14 |
* GNU General Public License for more details.
|
| 15 |
*
|
| 16 |
* You should have received a copy of the GNU General Public License
|
| 17 |
* along with GSS. If not, see <http://www.gnu.org/licenses/>.
|
| 18 |
*/
|
| 19 |
package gr.ebs.gss.client; |
| 20 |
import gr.ebs.gss.client.dnd.DnDSimpleFocusPanel; |
| 21 |
import gr.ebs.gss.client.dnd.DnDTreeItem; |
| 22 |
import gr.ebs.gss.client.rest.GetCommand; |
| 23 |
import gr.ebs.gss.client.rest.MultipleHeadCommand; |
| 24 |
import gr.ebs.gss.client.rest.RestCommand; |
| 25 |
import gr.ebs.gss.client.rest.RestException; |
| 26 |
import gr.ebs.gss.client.rest.resource.FileResource; |
| 27 |
import gr.ebs.gss.client.rest.resource.FolderResource; |
| 28 |
import gr.ebs.gss.client.rest.resource.OtherUserResource; |
| 29 |
import gr.ebs.gss.client.rest.resource.SharedResource; |
| 30 |
import gr.ebs.gss.client.rest.resource.TrashResource; |
| 31 |
import gr.ebs.gss.client.rest.resource.UserResource; |
| 32 |
|
| 33 |
import java.util.ArrayList; |
| 34 |
import java.util.Collections; |
| 35 |
import java.util.Comparator; |
| 36 |
import java.util.List; |
| 37 |
|
| 38 |
import com.google.gwt.core.client.GWT; |
| 39 |
import com.google.gwt.dom.client.NativeEvent; |
| 40 |
import com.google.gwt.event.dom.client.ClickEvent; |
| 41 |
import com.google.gwt.event.dom.client.ClickHandler; |
| 42 |
import com.google.gwt.http.client.URL; |
| 43 |
import com.google.gwt.i18n.client.DateTimeFormat; |
| 44 |
import com.google.gwt.resources.client.ClientBundle; |
| 45 |
import com.google.gwt.resources.client.ImageResource; |
| 46 |
import com.google.gwt.user.client.DOM; |
| 47 |
import com.google.gwt.user.client.DeferredCommand; |
| 48 |
import com.google.gwt.user.client.Event; |
| 49 |
import com.google.gwt.user.client.IncrementalCommand; |
| 50 |
import com.google.gwt.user.client.Window; |
| 51 |
import com.google.gwt.user.client.ui.AbstractImagePrototype; |
| 52 |
import com.google.gwt.user.client.ui.Composite; |
| 53 |
import com.google.gwt.user.client.ui.Grid; |
| 54 |
import com.google.gwt.user.client.ui.HTML; |
| 55 |
import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
| 56 |
import com.google.gwt.user.client.ui.HorizontalPanel; |
| 57 |
import com.google.gwt.user.client.ui.TreeItem; |
| 58 |
import com.google.gwt.user.client.ui.Widget; |
| 59 |
import com.google.gwt.user.client.ui.HTMLTable.Cell; |
| 60 |
|
| 61 |
/**
|
| 62 |
* A composite that displays the list of files in a particular folder.
|
| 63 |
*/
|
| 64 |
public class FileList extends Composite implements ClickHandler { |
| 65 |
|
| 66 |
private HTML prevButton = new HTML("<a href='javascript:;'>< Previous</a>", true); |
| 67 |
|
| 68 |
private HTML nextButton = new HTML("<a href='javascript:;'>Next ></a>", true); |
| 69 |
|
| 70 |
private String showingStats = ""; |
| 71 |
|
| 72 |
private int startIndex = 0; |
| 73 |
|
| 74 |
/**
|
| 75 |
* A constant that denotes the completion of an IncrementalCommand.
|
| 76 |
*/
|
| 77 |
public static final boolean DONE = false; |
| 78 |
|
| 79 |
private boolean clickControl = false; |
| 80 |
|
| 81 |
private boolean clickShift = false; |
| 82 |
|
| 83 |
private int firstShift = -1; |
| 84 |
|
| 85 |
private ArrayList<Integer> selectedRows = new ArrayList<Integer>(); |
| 86 |
|
| 87 |
/**
|
| 88 |
* The context menu for the selected file.
|
| 89 |
*/
|
| 90 |
final DnDSimpleFocusPanel contextMenu;
|
| 91 |
|
| 92 |
/**
|
| 93 |
* Specifies that the images available for this composite will be the ones
|
| 94 |
* available in FileContextMenu.
|
| 95 |
*/
|
| 96 |
public interface Images extends ClientBundle,FileContextMenu.Images, Folders.Images { |
| 97 |
|
| 98 |
@Source("gr/ebs/gss/resources/blank.gif") |
| 99 |
ImageResource blank(); |
| 100 |
|
| 101 |
@Source("gr/ebs/gss/resources/asc.png") |
| 102 |
ImageResource asc(); |
| 103 |
|
| 104 |
@Source("gr/ebs/gss/resources/desc.png") |
| 105 |
ImageResource desc(); |
| 106 |
|
| 107 |
@Source("gr/ebs/gss/resources/mimetypes/document_shared.png") |
| 108 |
ImageResource documentShared(); |
| 109 |
|
| 110 |
@Source("gr/ebs/gss/resources/mimetypes/kcmfontinst.png") |
| 111 |
ImageResource wordprocessor(); |
| 112 |
|
| 113 |
@Source("gr/ebs/gss/resources/mimetypes/log.png") |
| 114 |
ImageResource spreadsheet(); |
| 115 |
|
| 116 |
@Source("gr/ebs/gss/resources/mimetypes/kpresenter_kpr.png") |
| 117 |
ImageResource presentation(); |
| 118 |
|
| 119 |
@Source("gr/ebs/gss/resources/mimetypes/acroread.png") |
| 120 |
ImageResource pdf(); |
| 121 |
|
| 122 |
@Source("gr/ebs/gss/resources/mimetypes/image.png") |
| 123 |
ImageResource image(); |
| 124 |
|
| 125 |
@Source("gr/ebs/gss/resources/mimetypes/video2.png") |
| 126 |
ImageResource video(); |
| 127 |
|
| 128 |
@Source("gr/ebs/gss/resources/mimetypes/knotify.png") |
| 129 |
ImageResource audio(); |
| 130 |
|
| 131 |
@Source("gr/ebs/gss/resources/mimetypes/html.png") |
| 132 |
ImageResource html(); |
| 133 |
|
| 134 |
@Source("gr/ebs/gss/resources/mimetypes/txt.png") |
| 135 |
ImageResource txt(); |
| 136 |
|
| 137 |
@Source("gr/ebs/gss/resources/mimetypes/ark2.png") |
| 138 |
ImageResource zip(); |
| 139 |
|
| 140 |
@Source("gr/ebs/gss/resources/mimetypes/kcmfontinst_shared.png") |
| 141 |
ImageResource wordprocessorShared(); |
| 142 |
|
| 143 |
@Source("gr/ebs/gss/resources/mimetypes/log_shared.png") |
| 144 |
ImageResource spreadsheetShared(); |
| 145 |
|
| 146 |
@Source("gr/ebs/gss/resources/mimetypes/kpresenter_kpr_shared.png") |
| 147 |
ImageResource presentationShared(); |
| 148 |
|
| 149 |
@Source("gr/ebs/gss/resources/mimetypes/acroread_shared.png") |
| 150 |
ImageResource pdfShared(); |
| 151 |
|
| 152 |
@Source("gr/ebs/gss/resources/mimetypes/image_shared.png") |
| 153 |
ImageResource imageShared(); |
| 154 |
|
| 155 |
@Source("gr/ebs/gss/resources/mimetypes/video2_shared.png") |
| 156 |
ImageResource videoShared(); |
| 157 |
|
| 158 |
@Source("gr/ebs/gss/resources/mimetypes/knotify_shared.png") |
| 159 |
ImageResource audioShared(); |
| 160 |
|
| 161 |
@Source("gr/ebs/gss/resources/mimetypes/html_shared.png") |
| 162 |
ImageResource htmlShared(); |
| 163 |
|
| 164 |
@Source("gr/ebs/gss/resources/mimetypes/txt_shared.png") |
| 165 |
ImageResource txtShared(); |
| 166 |
|
| 167 |
@Source("gr/ebs/gss/resources/mimetypes/ark2_shared.png") |
| 168 |
ImageResource zipShared(); |
| 169 |
|
| 170 |
} |
| 171 |
|
| 172 |
/**
|
| 173 |
* A label with the number of files in this folder.
|
| 174 |
*/
|
| 175 |
private HTML countLabel = new HTML(); |
| 176 |
|
| 177 |
/**
|
| 178 |
* The table widget with the file list.
|
| 179 |
*/
|
| 180 |
private FileTable table = new FileTable(GSS.VISIBLE_FILE_COUNT + 1, 8); |
| 181 |
|
| 182 |
/**
|
| 183 |
* The navigation bar for paginating the results.
|
| 184 |
*/
|
| 185 |
private HorizontalPanel navBar = new HorizontalPanel(); |
| 186 |
|
| 187 |
/**
|
| 188 |
* The number of files in this folder.
|
| 189 |
*/
|
| 190 |
int folderFileCount;
|
| 191 |
|
| 192 |
/**
|
| 193 |
* Total folder size
|
| 194 |
*/
|
| 195 |
long folderTotalSize;
|
| 196 |
|
| 197 |
/**
|
| 198 |
* A cache of the files in the list.
|
| 199 |
*/
|
| 200 |
private List<FileResource> files; |
| 201 |
|
| 202 |
/**
|
| 203 |
* The widget's image bundle.
|
| 204 |
*/
|
| 205 |
private final Images images; |
| 206 |
|
| 207 |
private String sortingProperty = "name"; |
| 208 |
|
| 209 |
private boolean sortingType = true; |
| 210 |
|
| 211 |
private HTML nameLabel; |
| 212 |
|
| 213 |
private HTML versionLabel; |
| 214 |
|
| 215 |
private HTML sizeLabel; |
| 216 |
|
| 217 |
private HTML dateLabel; |
| 218 |
|
| 219 |
private HTML ownerLabel; |
| 220 |
|
| 221 |
private HTML pathLabel; |
| 222 |
|
| 223 |
/**
|
| 224 |
* Construct the file list widget. This entails setting up the widget
|
| 225 |
* layout, fetching the number of files in the current folder from the
|
| 226 |
* server and filling the local file cache of displayed files with data from
|
| 227 |
* the server, as well.
|
| 228 |
*
|
| 229 |
* @param _images
|
| 230 |
*/
|
| 231 |
public FileList(Images _images) {
|
| 232 |
images = _images; |
| 233 |
|
| 234 |
prevButton.addClickHandler(this);
|
| 235 |
nextButton.addClickHandler(this);
|
| 236 |
|
| 237 |
contextMenu = new DnDSimpleFocusPanel(new HTML(AbstractImagePrototype.create(images.fileContextMenu()).getHTML())); |
| 238 |
GSS.get().getDragController().makeDraggable(contextMenu); |
| 239 |
|
| 240 |
// Setup the table.
|
| 241 |
table.setCellSpacing(0);
|
| 242 |
table.setCellPadding(2);
|
| 243 |
table.setWidth("100%");
|
| 244 |
table.addClickHandler(new ClickHandler() {
|
| 245 |
|
| 246 |
@Override
|
| 247 |
public void onClick(ClickEvent event) { |
| 248 |
Cell cell = table.getCellForEvent(event); |
| 249 |
GWT.log("row clicked:"+cell.getRowIndex(), null); |
| 250 |
onRowClicked(cell.getRowIndex(), true);
|
| 251 |
} |
| 252 |
}); |
| 253 |
// Create the 'navigation' bar at the upper-right.
|
| 254 |
HorizontalPanel innerNavBar = new HorizontalPanel();
|
| 255 |
innerNavBar.setStyleName("gss-ListNavBar");
|
| 256 |
innerNavBar.setSpacing(8);
|
| 257 |
innerNavBar.add(prevButton); |
| 258 |
innerNavBar.add(countLabel); |
| 259 |
innerNavBar.add(nextButton); |
| 260 |
navBar.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT); |
| 261 |
navBar.add(innerNavBar); |
| 262 |
navBar.setWidth("100%");
|
| 263 |
|
| 264 |
initWidget(table); |
| 265 |
setStyleName("gss-List");
|
| 266 |
|
| 267 |
initTable(); |
| 268 |
DeferredCommand.addCommand(new IncrementalCommand() {
|
| 269 |
|
| 270 |
@Override
|
| 271 |
public boolean execute() { |
| 272 |
return fetchRootFolder();
|
| 273 |
} |
| 274 |
}); |
| 275 |
sinkEvents(Event.ONCONTEXTMENU);
|
| 276 |
sinkEvents(Event.ONMOUSEUP);
|
| 277 |
sinkEvents(Event.ONMOUSEDOWN);
|
| 278 |
sinkEvents(Event.ONCLICK);
|
| 279 |
sinkEvents(Event.ONKEYDOWN);
|
| 280 |
sinkEvents(Event.ONDBLCLICK);
|
| 281 |
GSS.preventIESelection(); |
| 282 |
} |
| 283 |
|
| 284 |
@Override
|
| 285 |
public void onClick(ClickEvent event) { |
| 286 |
if(event.getSource() == nextButton){
|
| 287 |
// Move forward a page.
|
| 288 |
clearSelectedRows(); |
| 289 |
startIndex += GSS.VISIBLE_FILE_COUNT; |
| 290 |
if (startIndex >= folderFileCount)
|
| 291 |
startIndex -= GSS.VISIBLE_FILE_COUNT; |
| 292 |
else
|
| 293 |
update(false);
|
| 294 |
} else if (event.getSource() == prevButton) { |
| 295 |
clearSelectedRows(); |
| 296 |
// Move back a page.
|
| 297 |
startIndex -= GSS.VISIBLE_FILE_COUNT; |
| 298 |
if (startIndex < 0) |
| 299 |
startIndex = 0;
|
| 300 |
else
|
| 301 |
update(false);
|
| 302 |
} |
| 303 |
} |
| 304 |
|
| 305 |
|
| 306 |
@Override
|
| 307 |
public void onBrowserEvent(Event event) { |
| 308 |
if (DOM.eventGetType(event) == Event.ONMOUSEDOWN && DOM.eventGetButton(event) == NativeEvent.BUTTON_RIGHT){ |
| 309 |
if (DOM.eventGetCtrlKey(event))
|
| 310 |
clickControl = true;
|
| 311 |
else
|
| 312 |
clickControl = false;
|
| 313 |
if (DOM.eventGetShiftKey(event)) {
|
| 314 |
clickShift = true;
|
| 315 |
if (selectedRows.size() == 1) |
| 316 |
firstShift = selectedRows.get(0) - startIndex;
|
| 317 |
//event.preventDefault();
|
| 318 |
} else {
|
| 319 |
clickShift = false;
|
| 320 |
firstShift = -1;
|
| 321 |
//event.preventDefault();
|
| 322 |
} |
| 323 |
int ri = table.getRowForEvent2(event);
|
| 324 |
if(ri != -1) |
| 325 |
if(!selectedRows.contains(ri-1)) |
| 326 |
onRowClicked(ri, false);
|
| 327 |
} |
| 328 |
|
| 329 |
if (files == null || files.size() == 0) { |
| 330 |
if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && selectedRows.size() == 0) { |
| 331 |
FileContextMenu fm = new FileContextMenu(images, false, true); |
| 332 |
fm.onEmptyEvent(event); |
| 333 |
} |
| 334 |
return;
|
| 335 |
} |
| 336 |
if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && selectedRows.size() != 0) { |
| 337 |
FileContextMenu fm = new FileContextMenu(images, false, false); |
| 338 |
fm.onEvent(event); |
| 339 |
} else if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && selectedRows.size() == 0) { |
| 340 |
FileContextMenu fm = new FileContextMenu(images, false, true); |
| 341 |
fm.onEmptyEvent(event); |
| 342 |
} else if (DOM.eventGetType(event) == Event.ONDBLCLICK) |
| 343 |
if (getSelectedFiles().size() == 1) { |
| 344 |
GSS app = GSS.get(); |
| 345 |
FileResource file = getSelectedFiles().get(0);
|
| 346 |
String dateString = RestCommand.getDate();
|
| 347 |
String resource = file.getUri().substring(app.getApiPath().length() - 1, file.getUri().length()); |
| 348 |
String sig = app.getCurrentUserResource().getUsername() + " " + |
| 349 |
RestCommand.calculateSig("GET", dateString, resource,
|
| 350 |
RestCommand.base64decode(app.getToken())); |
| 351 |
Window.open(file.getUri() + "?Authorization=" + URL.encodeComponent(sig) + "&Date=" + URL.encodeComponent(dateString), "_blank", ""); |
| 352 |
event.preventDefault(); |
| 353 |
return;
|
| 354 |
} |
| 355 |
if (DOM.eventGetType(event) == Event.ONCLICK) { |
| 356 |
if (DOM.eventGetCtrlKey(event))
|
| 357 |
clickControl = true;
|
| 358 |
else
|
| 359 |
clickControl = false;
|
| 360 |
if (DOM.eventGetShiftKey(event)) {
|
| 361 |
clickShift = true;
|
| 362 |
if (selectedRows.size() == 1) |
| 363 |
firstShift = selectedRows.get(0) - startIndex;
|
| 364 |
//event.preventDefault();
|
| 365 |
} else {
|
| 366 |
clickShift = false;
|
| 367 |
firstShift = -1;
|
| 368 |
//event.preventDefault();
|
| 369 |
} |
| 370 |
} |
| 371 |
super.onBrowserEvent(event);
|
| 372 |
} |
| 373 |
|
| 374 |
/**
|
| 375 |
* Retrieve the root folder for the current user.
|
| 376 |
*
|
| 377 |
* @return true if the retrieval was successful
|
| 378 |
*/
|
| 379 |
protected boolean fetchRootFolder() { |
| 380 |
UserResource user = GSS.get().getCurrentUserResource(); |
| 381 |
if (user == null) |
| 382 |
return !DONE;
|
| 383 |
// Update cache and clear selection.
|
| 384 |
updateFileCache(true);
|
| 385 |
return DONE;
|
| 386 |
} |
| 387 |
|
| 388 |
private void onRowClicked(int row, boolean toggleSelection) { |
| 389 |
// Select the row that was clicked (-1 to account for header row).
|
| 390 |
if (row > folderFileCount)
|
| 391 |
return;
|
| 392 |
if (clickShift) {
|
| 393 |
GWT.log("Row is: " + row + " fs: " + firstShift, null); |
| 394 |
if (firstShift == -1) |
| 395 |
firstShift = row; |
| 396 |
else if (row > firstShift) { |
| 397 |
clearSelectedRows(); |
| 398 |
for (int i = firstShift; i < row; i++) { |
| 399 |
selectedRows.add(startIndex + i); |
| 400 |
styleRow(i, true);
|
| 401 |
} |
| 402 |
GSS.get().setCurrentSelection(getSelectedFiles()); |
| 403 |
contextMenu.setFiles(getSelectedFiles()); |
| 404 |
makeRowDraggable(row); |
| 405 |
} else if (row != -1 && row == firstShift) { |
| 406 |
selectedRows.add(row - 1);
|
| 407 |
styleRow(row, true);
|
| 408 |
styleRow(row - 1, true); |
| 409 |
GSS.get().setCurrentSelection(getSelectedFiles()); |
| 410 |
contextMenu.setFiles(getSelectedFiles()); |
| 411 |
makeRowDraggable(row); |
| 412 |
} else if (row < firstShift) { |
| 413 |
GWT.log("Row is:" + row + " fs:" + firstShift, null); |
| 414 |
clearSelectedRows(); |
| 415 |
|
| 416 |
for (int i = firstShift; i >= row - 1; i--) { |
| 417 |
selectedRows.add(startIndex + i); |
| 418 |
styleRow(i, true);
|
| 419 |
} |
| 420 |
GSS.get().setCurrentSelection(getSelectedFiles()); |
| 421 |
makeRowDraggable(row); |
| 422 |
contextMenu.setFiles(getSelectedFiles()); |
| 423 |
} |
| 424 |
} else if (row > 0) |
| 425 |
selectRow(row - 1, toggleSelection);
|
| 426 |
} |
| 427 |
|
| 428 |
/**
|
| 429 |
* Initializes the table so that it contains enough rows for a full page of
|
| 430 |
* files.
|
| 431 |
*/
|
| 432 |
private void initTable() { |
| 433 |
nameLabel = new HTML("Name"); |
| 434 |
nameLabel.addClickHandler(new ClickHandler() {
|
| 435 |
|
| 436 |
@Override
|
| 437 |
public void onClick(ClickEvent event) { |
| 438 |
sortFiles("name");
|
| 439 |
|
| 440 |
} |
| 441 |
|
| 442 |
}); |
| 443 |
versionLabel = new HTML("Version"); |
| 444 |
versionLabel.addClickHandler(new ClickHandler() {
|
| 445 |
|
| 446 |
@Override
|
| 447 |
public void onClick(ClickEvent event) { |
| 448 |
sortFiles("version");
|
| 449 |
} |
| 450 |
|
| 451 |
}); |
| 452 |
sizeLabel = new HTML("Size"); |
| 453 |
sizeLabel.addClickHandler(new ClickHandler() {
|
| 454 |
|
| 455 |
@Override
|
| 456 |
public void onClick(ClickEvent event) { |
| 457 |
sortFiles("size");
|
| 458 |
} |
| 459 |
|
| 460 |
}); |
| 461 |
dateLabel = new HTML("Last modified"); |
| 462 |
dateLabel.addClickHandler(new ClickHandler() {
|
| 463 |
|
| 464 |
@Override
|
| 465 |
public void onClick(ClickEvent event) { |
| 466 |
sortFiles("date");
|
| 467 |
} |
| 468 |
|
| 469 |
}); |
| 470 |
ownerLabel = new HTML("Owner"); |
| 471 |
ownerLabel.addClickHandler(new ClickHandler() {
|
| 472 |
|
| 473 |
@Override
|
| 474 |
public void onClick(ClickEvent event) { |
| 475 |
sortFiles("owner");
|
| 476 |
} |
| 477 |
|
| 478 |
}); |
| 479 |
pathLabel = new HTML("Path"); |
| 480 |
pathLabel.addClickHandler(new ClickHandler() {
|
| 481 |
|
| 482 |
@Override
|
| 483 |
public void onClick(ClickEvent event) { |
| 484 |
sortFiles("path");
|
| 485 |
} |
| 486 |
|
| 487 |
}); |
| 488 |
// Create the header row.
|
| 489 |
table.setText(0, 0, ""); |
| 490 |
table.setWidget(0, 1, nameLabel); |
| 491 |
table.setWidget(0, 2, ownerLabel); |
| 492 |
table.setWidget(0, 3, pathLabel); |
| 493 |
table.setWidget(0, 4, versionLabel); |
| 494 |
table.setWidget(0, 5, sizeLabel); |
| 495 |
table.setWidget(0, 6, dateLabel); |
| 496 |
table.setWidget(0, 7, navBar); |
| 497 |
table.getRowFormatter().setStyleName(0, "gss-ListHeader"); |
| 498 |
|
| 499 |
// Initialize the rest of the rows.
|
| 500 |
for (int i = 1; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) { |
| 501 |
table.setText(i, 0, ""); |
| 502 |
table.setText(i, 1, ""); |
| 503 |
table.setText(i, 2, ""); |
| 504 |
table.setText(i, 3, ""); |
| 505 |
table.setText(i, 4, ""); |
| 506 |
table.setText(i, 5, ""); |
| 507 |
table.setText(i, 6, ""); |
| 508 |
table.setText(i, 7, ""); |
| 509 |
table.getCellFormatter().setWordWrap(i, 0, false); |
| 510 |
table.getCellFormatter().setWordWrap(i, 1, false); |
| 511 |
table.getCellFormatter().setWordWrap(i, 2, false); |
| 512 |
table.getCellFormatter().setWordWrap(i, 3, false); |
| 513 |
table.getCellFormatter().setWordWrap(i, 4, false); |
| 514 |
table.getCellFormatter().setWordWrap(i, 5, false); |
| 515 |
table.getCellFormatter().setWordWrap(i, 6, false); |
| 516 |
table.getCellFormatter().setWordWrap(i, 7, false); |
| 517 |
table.getCellFormatter().setHorizontalAlignment(i, 4, HasHorizontalAlignment.ALIGN_CENTER);
|
| 518 |
} |
| 519 |
prevButton.setVisible(false);
|
| 520 |
nextButton.setVisible(false);
|
| 521 |
} |
| 522 |
|
| 523 |
/**
|
| 524 |
* Selects the given row (relative to the current page).
|
| 525 |
*
|
| 526 |
* @param row the row to be selected
|
| 527 |
*/
|
| 528 |
private void selectRow(final int row, boolean toggleSelection) { |
| 529 |
if (row < folderFileCount) {
|
| 530 |
if (clickControl)
|
| 531 |
if (selectedRows.contains(row) && toggleSelection) {
|
| 532 |
int i = selectedRows.indexOf(startIndex + row);
|
| 533 |
selectedRows.remove(i); |
| 534 |
styleRow(row, false);
|
| 535 |
} else {
|
| 536 |
selectedRows.add(startIndex + row); |
| 537 |
styleRow(row, true);
|
| 538 |
} |
| 539 |
else if (selectedRows.size() == 1 && selectedRows.contains(row) && toggleSelection){ |
| 540 |
clearSelectedRows(); |
| 541 |
return;
|
| 542 |
} |
| 543 |
else {
|
| 544 |
clearSelectedRows(); |
| 545 |
selectedRows.add(startIndex + row); |
| 546 |
styleRow(row, true);
|
| 547 |
} |
| 548 |
if (selectedRows.size() == 1) |
| 549 |
GSS.get().setCurrentSelection(files.get(selectedRows.get(0)));
|
| 550 |
else if(selectedRows.size() == 0) |
| 551 |
GSS.get().setCurrentSelection(null);
|
| 552 |
else
|
| 553 |
GSS.get().setCurrentSelection(getSelectedFiles()); |
| 554 |
contextMenu.setFiles(getSelectedFiles()); |
| 555 |
makeRowDraggable(row+1);
|
| 556 |
} |
| 557 |
} |
| 558 |
|
| 559 |
public List<FileResource> getSelectedFiles() { |
| 560 |
List<FileResource> result = new ArrayList(); |
| 561 |
for (int i : selectedRows) |
| 562 |
result.add(files.get(i)); |
| 563 |
return result;
|
| 564 |
} |
| 565 |
|
| 566 |
/**
|
| 567 |
* Make the specified row look like selected or not, according to the
|
| 568 |
* <code>selected</code> flag.
|
| 569 |
*
|
| 570 |
* @param row
|
| 571 |
* @param selected
|
| 572 |
*/
|
| 573 |
void styleRow(final int row, final boolean selected) { |
| 574 |
if (row != -1 && row >= 0) |
| 575 |
if (selected)
|
| 576 |
table.getRowFormatter().addStyleName(row + 1, "gss-SelectedRow"); |
| 577 |
else
|
| 578 |
table.getRowFormatter().removeStyleName(row + 1, "gss-SelectedRow"); |
| 579 |
} |
| 580 |
|
| 581 |
/**
|
| 582 |
* Update the display of the file list.
|
| 583 |
*/
|
| 584 |
void update(boolean sort) { |
| 585 |
int count = folderFileCount;
|
| 586 |
int max = startIndex + GSS.VISIBLE_FILE_COUNT;
|
| 587 |
if (max > count)
|
| 588 |
max = count; |
| 589 |
folderTotalSize = 0;
|
| 590 |
|
| 591 |
if (sort && files != null && files.size() != 0) { |
| 592 |
clearLabels(); |
| 593 |
clearSelectedRows(); |
| 594 |
|
| 595 |
Collections.sort(files, new Comparator<FileResource>() { |
| 596 |
|
| 597 |
@Override
|
| 598 |
public int compare(FileResource arg0, FileResource arg1) { |
| 599 |
AbstractImagePrototype descPrototype = AbstractImagePrototype.create(images.desc()); |
| 600 |
AbstractImagePrototype ascPrototype = AbstractImagePrototype.create(images.asc()); |
| 601 |
if (sortingType)
|
| 602 |
if (sortingProperty.equals("version")) { |
| 603 |
versionLabel.setHTML("Version " + descPrototype.getHTML());
|
| 604 |
return arg0.getVersion().compareTo(arg1.getVersion());
|
| 605 |
} else if (sortingProperty.equals("owner")) { |
| 606 |
ownerLabel.setHTML("Owner " + descPrototype.getHTML());
|
| 607 |
return arg0.getOwner().compareTo(arg1.getOwner());
|
| 608 |
} else if (sortingProperty.equals("date")) { |
| 609 |
dateLabel.setHTML("Date modified " + descPrototype.getHTML());
|
| 610 |
return arg0.getModificationDate().compareTo(arg1.getModificationDate());
|
| 611 |
} else if (sortingProperty.equals("size")) { |
| 612 |
sizeLabel.setHTML("Size " + descPrototype.getHTML());
|
| 613 |
return arg0.getContentLength().compareTo(arg1.getContentLength());
|
| 614 |
} else if (sortingProperty.equals("name")) { |
| 615 |
nameLabel.setHTML("Name " + descPrototype.getHTML());
|
| 616 |
return arg0.getName().compareTo(arg1.getName());
|
| 617 |
} else if (sortingProperty.equals("path")) { |
| 618 |
pathLabel.setHTML("Path " + descPrototype.getHTML());
|
| 619 |
return arg0.getUri().compareTo(arg1.getUri());
|
| 620 |
} else {
|
| 621 |
nameLabel.setHTML("Name " + descPrototype.getHTML());
|
| 622 |
return arg0.getName().compareTo(arg1.getName());
|
| 623 |
} |
| 624 |
else if (sortingProperty.equals("version")) { |
| 625 |
versionLabel.setHTML("Version " + ascPrototype.getHTML());
|
| 626 |
return arg1.getVersion().compareTo(arg0.getVersion());
|
| 627 |
} else if (sortingProperty.equals("owner")) { |
| 628 |
ownerLabel.setHTML("Owner " + ascPrototype.getHTML());
|
| 629 |
return arg1.getOwner().compareTo(arg0.getOwner());
|
| 630 |
} else if (sortingProperty.equals("date")) { |
| 631 |
dateLabel.setHTML("Date modified " + ascPrototype.getHTML());
|
| 632 |
return arg1.getModificationDate().compareTo(arg0.getModificationDate());
|
| 633 |
} else if (sortingProperty.equals("size")) { |
| 634 |
sizeLabel.setHTML("Size " + ascPrototype.getHTML());
|
| 635 |
return arg1.getContentLength().compareTo(arg0.getContentLength());
|
| 636 |
} else if (sortingProperty.equals("name")) { |
| 637 |
nameLabel.setHTML("Name " + ascPrototype.getHTML());
|
| 638 |
return arg1.getName().compareTo(arg0.getName());
|
| 639 |
} else if (sortingProperty.equals("path")) { |
| 640 |
pathLabel.setHTML("Path " + ascPrototype.getHTML());
|
| 641 |
return arg1.getUri().compareTo(arg0.getUri());
|
| 642 |
} else {
|
| 643 |
nameLabel.setHTML("Name " + ascPrototype.getHTML());
|
| 644 |
return arg1.getName().compareTo(arg0.getName());
|
| 645 |
} |
| 646 |
} |
| 647 |
|
| 648 |
}); |
| 649 |
} |
| 650 |
|
| 651 |
|
| 652 |
// Show the selected files.
|
| 653 |
int i = 1; |
| 654 |
for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) { |
| 655 |
// Don't read past the end.
|
| 656 |
// if (i > folderFileCount)
|
| 657 |
// break;
|
| 658 |
if (startIndex + i > folderFileCount)
|
| 659 |
break;
|
| 660 |
// Add a new row to the table, then set each of its columns to the
|
| 661 |
// proper values.
|
| 662 |
FileResource file = files.get(startIndex + i - 1);
|
| 663 |
table.setWidget(i, 0, getFileIcon(file).createImage());
|
| 664 |
table.getRowFormatter().addStyleName(i, "gss-fileRow");
|
| 665 |
|
| 666 |
//add view image link for image files
|
| 667 |
String contentType = file.getContentType();
|
| 668 |
if (contentType.endsWith("png") || contentType.endsWith("gif") || contentType.endsWith("jpeg") ) |
| 669 |
table.setHTML(i, 1, file.getName() + " <a href='" + |
| 670 |
GSS.get().getTopPanel().getFileMenu().getDownloadURL(file) + |
| 671 |
"' title='" + file.getName() + "' rel='lytebox[p]' " + |
| 672 |
"onclick='myLytebox.start(this, false, false); return false;'>" +
|
| 673 |
"(view)" + "</a>"); |
| 674 |
else
|
| 675 |
table.setHTML(i, 1, file.getName());
|
| 676 |
|
| 677 |
table.setText(i, 2, GSS.get().getUserFullName(file.getOwner()));
|
| 678 |
table.setText(i, 3, file.getPath());
|
| 679 |
table.setText(i, 4, String.valueOf(file.getVersion())); |
| 680 |
table.setText(i, 5, String.valueOf(file.getFileSizeAsString())); |
| 681 |
final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a"); |
| 682 |
table.setText(i, 6, formatter.format(file.getModificationDate()));
|
| 683 |
folderTotalSize += file.getContentLength(); |
| 684 |
} |
| 685 |
|
| 686 |
// Clear any remaining slots.
|
| 687 |
for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) { |
| 688 |
table.setHTML(i, 0, " "); |
| 689 |
table.setHTML(i, 1, " "); |
| 690 |
table.setHTML(i, 2, " "); |
| 691 |
table.setHTML(i, 3, " "); |
| 692 |
table.setHTML(i, 4, " "); |
| 693 |
table.setHTML(i, 5, " "); |
| 694 |
table.setHTML(i, 6, " "); |
| 695 |
table.setHTML(i, 7, " "); |
| 696 |
} |
| 697 |
|
| 698 |
if (folderFileCount == 0) { |
| 699 |
showingStats = "no files";
|
| 700 |
prevButton.setVisible(false);
|
| 701 |
nextButton.setVisible(false);
|
| 702 |
} else if (folderFileCount < GSS.VISIBLE_FILE_COUNT) { |
| 703 |
if (folderFileCount == 1) |
| 704 |
showingStats = "1 file";
|
| 705 |
else
|
| 706 |
showingStats = folderFileCount + " files";
|
| 707 |
showingStats += " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")"; |
| 708 |
prevButton.setVisible(false);
|
| 709 |
nextButton.setVisible(false);
|
| 710 |
} else {
|
| 711 |
showingStats = "" + (startIndex + 1) + " - " + max + " of " + count + " files" + " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")"; |
| 712 |
prevButton.setVisible(startIndex != 0);
|
| 713 |
nextButton.setVisible(startIndex + GSS.VISIBLE_FILE_COUNT < count); |
| 714 |
} |
| 715 |
updateCurrentlyShowingStats(); |
| 716 |
|
| 717 |
} |
| 718 |
|
| 719 |
/**
|
| 720 |
* Return the proper icon based on the MIME type of the file.
|
| 721 |
*
|
| 722 |
* @param file
|
| 723 |
* @return the icon
|
| 724 |
*/
|
| 725 |
private AbstractImagePrototype getFileIcon(FileResource file) {
|
| 726 |
String mimetype = file.getContentType();
|
| 727 |
boolean shared=false; |
| 728 |
Folders folders = GSS.get().getFolders(); |
| 729 |
if(folders.getCurrent() != null && folders.isOthersSharedItem(folders.getCurrent())){ |
| 730 |
DnDTreeItem otherUser = (DnDTreeItem) folders.getUserOfSharedItem(folders.getCurrent()); |
| 731 |
if(otherUser==null) |
| 732 |
shared = false;
|
| 733 |
else{
|
| 734 |
String uname = otherUser.getOtherUserResource().getUsername();
|
| 735 |
if(uname==null) |
| 736 |
uname = ((DnDTreeItem)folders.getSharesItem()).getOthersResource().getUsernameOfUri(otherUser.getOtherUserResource().getUri()); |
| 737 |
if(uname != null) |
| 738 |
shared = file.isShared(); |
| 739 |
} |
| 740 |
} |
| 741 |
else
|
| 742 |
shared = file.isShared(); |
| 743 |
if (mimetype == null) |
| 744 |
return shared ? AbstractImagePrototype.create(images.documentShared()) : AbstractImagePrototype.create(images.document());
|
| 745 |
mimetype = mimetype.toLowerCase(); |
| 746 |
if (mimetype.startsWith("application/pdf")) |
| 747 |
return shared ? AbstractImagePrototype.create(images.pdfShared()) : AbstractImagePrototype.create(images.pdf());
|
| 748 |
else if (mimetype.endsWith("excel")) |
| 749 |
return shared ? AbstractImagePrototype.create(images.spreadsheetShared()) : AbstractImagePrototype.create(images.spreadsheet());
|
| 750 |
else if (mimetype.endsWith("msword")) |
| 751 |
return shared ? AbstractImagePrototype.create(images.wordprocessorShared()) : AbstractImagePrototype.create(images.wordprocessor());
|
| 752 |
else if (mimetype.endsWith("powerpoint")) |
| 753 |
return shared ? AbstractImagePrototype.create(images.presentationShared()) : AbstractImagePrototype.create(images.presentation());
|
| 754 |
else if (mimetype.startsWith("application/zip") || |
| 755 |
mimetype.startsWith("application/gzip") ||
|
| 756 |
mimetype.startsWith("application/x-gzip") ||
|
| 757 |
mimetype.startsWith("application/x-tar") ||
|
| 758 |
mimetype.startsWith("application/x-gtar"))
|
| 759 |
return shared ? AbstractImagePrototype.create(images.zipShared()) : AbstractImagePrototype.create(images.zip());
|
| 760 |
else if (mimetype.startsWith("text/html")) |
| 761 |
return shared ? AbstractImagePrototype.create(images.htmlShared()) : AbstractImagePrototype.create(images.html());
|
| 762 |
else if (mimetype.startsWith("text/plain")) |
| 763 |
return shared ? AbstractImagePrototype.create(images.txtShared()) : AbstractImagePrototype.create(images.txt());
|
| 764 |
else if (mimetype.startsWith("image/")) |
| 765 |
return shared ? AbstractImagePrototype.create(images.imageShared()) : AbstractImagePrototype.create(images.image());
|
| 766 |
else if (mimetype.startsWith("video/")) |
| 767 |
return shared ? AbstractImagePrototype.create(images.videoShared()) : AbstractImagePrototype.create(images.video());
|
| 768 |
else if (mimetype.startsWith("audio/")) |
| 769 |
return shared ? AbstractImagePrototype.create(images.audioShared()) : AbstractImagePrototype.create(images.audio());
|
| 770 |
return shared ? AbstractImagePrototype.create(images.documentShared()) : AbstractImagePrototype.create(images.document());
|
| 771 |
} |
| 772 |
|
| 773 |
/**
|
| 774 |
* Update status panel with currently showing file stats.
|
| 775 |
*/
|
| 776 |
public void updateCurrentlyShowingStats() { |
| 777 |
GSS.get().getStatusPanel().updateCurrentlyShowing(showingStats); |
| 778 |
} |
| 779 |
|
| 780 |
/**
|
| 781 |
* Adjust the height of the table by adding and removing rows as necessary.
|
| 782 |
*
|
| 783 |
* @param newHeight the new height to reach
|
| 784 |
*/
|
| 785 |
void resizeTableHeight(final int newHeight) { |
| 786 |
GWT.log("Panel: " + newHeight + ", parent: " + table.getParent().getOffsetHeight(), null); |
| 787 |
// Fill the rest with empty slots.
|
| 788 |
if (newHeight > table.getOffsetHeight())
|
| 789 |
while (newHeight > table.getOffsetHeight()) {
|
| 790 |
table.resizeRows(table.getRowCount() + 1);
|
| 791 |
GWT.log("Table: " + table.getOffsetHeight() + ", rows: " + table.getRowCount(), null); |
| 792 |
} |
| 793 |
else
|
| 794 |
while (newHeight < table.getOffsetHeight()) {
|
| 795 |
table.resizeRows(table.getRowCount() - 1);
|
| 796 |
GWT.log("Table: " + table.getOffsetHeight() + ", rows: " + table.getRowCount(), null); |
| 797 |
} |
| 798 |
} |
| 799 |
|
| 800 |
public void updateFileCache(boolean updateSelectedFolder, final boolean clearSelection) { |
| 801 |
updateFileCache(updateSelectedFolder, clearSelection, null);
|
| 802 |
} |
| 803 |
|
| 804 |
public void updateFileCache(boolean updateSelectedFolder, final boolean clearSelection, final String newFilename) { |
| 805 |
if (!updateSelectedFolder && !GSS.get().getFolders().getTrashItem().equals(GSS.get().getFolders().getCurrent()))
|
| 806 |
updateFileCache(clearSelection); |
| 807 |
else if (GSS.get().getFolders().getCurrent() != null) { |
| 808 |
final DnDTreeItem folderItem = (DnDTreeItem) GSS.get().getFolders().getCurrent();
|
| 809 |
if( folderItem.getFolderResource()!= null){ |
| 810 |
if(GSS.get().getFolders().isFileItem(folderItem) || GSS.get().getFolders().isMySharedItem(folderItem) || GSS.get().getFolders().isOthersSharedItem(folderItem) ){
|
| 811 |
update(true);
|
| 812 |
GetCommand<FolderResource> gf = new GetCommand<FolderResource>(FolderResource.class, folderItem.getFolderResource().getUri(),folderItem.getFolderResource()) {
|
| 813 |
|
| 814 |
@Override
|
| 815 |
public void onComplete() { |
| 816 |
folderItem.setUserObject(getResult()); |
| 817 |
if(GSS.get().getFolders().isFileItem(folderItem)){
|
| 818 |
String[] filePaths = new String[folderItem.getFolderResource().getFilePaths().size()]; |
| 819 |
int c=0; |
| 820 |
for(String fpath : folderItem.getFolderResource().getFilePaths()){ |
| 821 |
filePaths[c] = fpath + "?" + Math.random(); |
| 822 |
c++; |
| 823 |
} |
| 824 |
MultipleHeadCommand<FileResource> getFiles = new MultipleHeadCommand<FileResource>(FileResource.class, filePaths, folderItem.getFolderResource().getFileCache()){
|
| 825 |
|
| 826 |
@Override
|
| 827 |
public void onComplete(){ |
| 828 |
List<FileResource> result = getResult();
|
| 829 |
//remove random from path
|
| 830 |
for(FileResource r : result){
|
| 831 |
String p = r.getUri();
|
| 832 |
int indexOfQuestionMark = p.lastIndexOf('?'); |
| 833 |
if(indexOfQuestionMark>0) |
| 834 |
r.setUri(p.substring(0, indexOfQuestionMark));
|
| 835 |
GWT.log("FETCHED:"+r.getLastModifiedSince(), null); |
| 836 |
} |
| 837 |
folderItem.getFolderResource().setFiles(result); |
| 838 |
folderItem.getFolderResource().setFilesExpanded(true);
|
| 839 |
updateFileCache(clearSelection, newFilename); |
| 840 |
} |
| 841 |
|
| 842 |
@Override
|
| 843 |
public void onError(String p, Throwable throwable) { |
| 844 |
if(throwable instanceof RestException) |
| 845 |
GSS.get().displayError("Unable to retrieve file details:"+((RestException)throwable).getHttpStatusText());
|
| 846 |
} |
| 847 |
|
| 848 |
@Override
|
| 849 |
public void onError(Throwable t) { |
| 850 |
GWT.log("", t);
|
| 851 |
GSS.get().displayError("Unable to fetch files for folder " + folderItem.getFolderResource().getName());
|
| 852 |
} |
| 853 |
|
| 854 |
}; |
| 855 |
DeferredCommand.addCommand(getFiles); |
| 856 |
} |
| 857 |
else
|
| 858 |
updateFileCache(clearSelection, newFilename); |
| 859 |
} |
| 860 |
|
| 861 |
@Override
|
| 862 |
public void onError(Throwable t) { |
| 863 |
GWT.log("", t);
|
| 864 |
GSS.get().displayError("Unable to fetch folder " + folderItem.getFolderResource().getName());
|
| 865 |
} |
| 866 |
}; |
| 867 |
DeferredCommand.addCommand(gf); |
| 868 |
} |
| 869 |
} |
| 870 |
else if (folderItem.getTrashResource() != null) { |
| 871 |
GetCommand<TrashResource> gt = new GetCommand<TrashResource>(TrashResource.class, folderItem.getTrashResource().getUri(), null) { |
| 872 |
|
| 873 |
@Override
|
| 874 |
public void onComplete() { |
| 875 |
folderItem.setUserObject(getResult()); |
| 876 |
updateFileCache(clearSelection); |
| 877 |
} |
| 878 |
|
| 879 |
@Override
|
| 880 |
public void onError(Throwable t) { |
| 881 |
if (t instanceof RestException && (((RestException) t).getHttpStatusCode() == 204 || ((RestException) t).getHttpStatusCode() == 1223)) { |
| 882 |
folderItem.setUserObject(new TrashResource(folderItem.getTrashResource().getUri()));
|
| 883 |
updateFileCache(clearSelection); |
| 884 |
} else {
|
| 885 |
GWT.log("", t);
|
| 886 |
GSS.get().displayError("Unable to fetch trash resource");
|
| 887 |
} |
| 888 |
} |
| 889 |
}; |
| 890 |
DeferredCommand.addCommand(gt); |
| 891 |
} else if (folderItem.getSharedResource() != null) { |
| 892 |
GetCommand<SharedResource> gt = new GetCommand<SharedResource>(SharedResource.class, folderItem.getSharedResource().getUri(), null) { |
| 893 |
|
| 894 |
@Override
|
| 895 |
public void onComplete() { |
| 896 |
folderItem.setUserObject(getResult()); |
| 897 |
updateFileCache(clearSelection, newFilename); |
| 898 |
String[] filePaths = new String[folderItem.getSharedResource().getFilePaths().size()]; |
| 899 |
int c=0; |
| 900 |
for(String fpath : folderItem.getSharedResource().getFilePaths()){ |
| 901 |
filePaths[c] = fpath + "?" + Math.random(); |
| 902 |
c++; |
| 903 |
} |
| 904 |
MultipleHeadCommand<FileResource> getFiles = new MultipleHeadCommand<FileResource>(FileResource.class, filePaths, folderItem.getSharedResource().getFileCache()){
|
| 905 |
|
| 906 |
@Override
|
| 907 |
public void onComplete(){ |
| 908 |
List<FileResource> result = getResult();
|
| 909 |
//remove random from path
|
| 910 |
for(FileResource r : result){
|
| 911 |
String p = r.getUri();
|
| 912 |
int indexOfQuestionMark = p.lastIndexOf('?'); |
| 913 |
if(indexOfQuestionMark>0) |
| 914 |
r.setUri(p.substring(0, indexOfQuestionMark));
|
| 915 |
GWT.log("FETCHED:"+r.getLastModifiedSince(), null); |
| 916 |
} |
| 917 |
folderItem.getSharedResource().setFiles(result); |
| 918 |
folderItem.getSharedResource().setFilesExpanded(true);
|
| 919 |
updateFileCache(clearSelection, newFilename); |
| 920 |
} |
| 921 |
|
| 922 |
@Override
|
| 923 |
public void onError(String p, Throwable throwable) { |
| 924 |
if(throwable instanceof RestException) |
| 925 |
GSS.get().displayError("Unable to retrieve file details:"+((RestException)throwable).getHttpStatusText());
|
| 926 |
} |
| 927 |
|
| 928 |
@Override
|
| 929 |
public void onError(Throwable t) { |
| 930 |
GWT.log("", t);
|
| 931 |
GSS.get().displayError("Unable to fetch files for folder " + folderItem.getFolderResource().getName());
|
| 932 |
} |
| 933 |
|
| 934 |
}; |
| 935 |
DeferredCommand.addCommand(getFiles); |
| 936 |
} |
| 937 |
|
| 938 |
@Override
|
| 939 |
public void onError(Throwable t) { |
| 940 |
GWT.log("", t);
|
| 941 |
GSS.get().displayError("Unable to fetch My Shares resource");
|
| 942 |
} |
| 943 |
}; |
| 944 |
DeferredCommand.addCommand(gt); |
| 945 |
} else if (folderItem.getOtherUserResource() != null) { |
| 946 |
GetCommand<OtherUserResource> gt = new GetCommand<OtherUserResource>(OtherUserResource.class, folderItem.getOtherUserResource().getUri(), null) { |
| 947 |
|
| 948 |
@Override
|
| 949 |
public void onComplete() { |
| 950 |
folderItem.setUserObject(getResult()); |
| 951 |
updateFileCache(clearSelection, newFilename); |
| 952 |
String[] filePaths = new String[folderItem.getOtherUserResource().getFilePaths().size()]; |
| 953 |
int c=0; |
| 954 |
for(String fpath : folderItem.getOtherUserResource().getFilePaths()){ |
| 955 |
filePaths[c] = fpath + "?" + Math.random(); |
| 956 |
c++; |
| 957 |
} |
| 958 |
MultipleHeadCommand<FileResource> getFiles = new MultipleHeadCommand<FileResource>(FileResource.class, filePaths, folderItem.getOtherUserResource().getFileCache()){
|
| 959 |
|
| 960 |
@Override
|
| 961 |
public void onComplete(){ |
| 962 |
List<FileResource> result = getResult();
|
| 963 |
//remove random from path
|
| 964 |
for(FileResource r : result){
|
| 965 |
String p = r.getUri();
|
| 966 |
int indexOfQuestionMark = p.lastIndexOf('?'); |
| 967 |
if(indexOfQuestionMark>0) |
| 968 |
r.setUri(p.substring(0, indexOfQuestionMark));
|
| 969 |
GWT.log("FETCHED:"+r.getLastModifiedSince(), null); |
| 970 |
} |
| 971 |
folderItem.getOtherUserResource().setFiles(result); |
| 972 |
folderItem.getOtherUserResource().setFilesExpanded(true);
|
| 973 |
updateFileCache(clearSelection, newFilename); |
| 974 |
} |
| 975 |
|
| 976 |
@Override
|
| 977 |
public void onError(String p, Throwable throwable) { |
| 978 |
if(throwable instanceof RestException) |
| 979 |
GSS.get().displayError("Unable to retrieve file details:"+((RestException)throwable).getHttpStatusText());
|
| 980 |
} |
| 981 |
|
| 982 |
@Override
|
| 983 |
public void onError(Throwable t) { |
| 984 |
GWT.log("", t);
|
| 985 |
GSS.get().displayError("Unable to fetch files for folder " + folderItem.getFolderResource().getName());
|
| 986 |
} |
| 987 |
|
| 988 |
}; |
| 989 |
DeferredCommand.addCommand(getFiles); |
| 990 |
} |
| 991 |
|
| 992 |
@Override
|
| 993 |
public void onError(Throwable t) { |
| 994 |
GWT.log("", t);
|
| 995 |
GSS.get().displayError("Unable to fetch My Shares resource");
|
| 996 |
} |
| 997 |
}; |
| 998 |
DeferredCommand.addCommand(gt); |
| 999 |
} |
| 1000 |
} else
|
| 1001 |
updateFileCache(clearSelection); |
| 1002 |
} |
| 1003 |
|
| 1004 |
private void updateFileCache(boolean clearSelection) { |
| 1005 |
updateFileCache(clearSelection, null);
|
| 1006 |
} |
| 1007 |
|
| 1008 |
/**
|
| 1009 |
* Update the file cache with data from the server.
|
| 1010 |
*
|
| 1011 |
* @param userId the ID of the current user
|
| 1012 |
* @param newFilename the new name of the previously selected file,
|
| 1013 |
* if a rename operation has taken place
|
| 1014 |
*/
|
| 1015 |
private void updateFileCache(boolean clearSelection, String newFilename) { |
| 1016 |
if (clearSelection)
|
| 1017 |
clearSelectedRows(); |
| 1018 |
clearLabels(); |
| 1019 |
startIndex = 0;
|
| 1020 |
final TreeItem folderItem = GSS.get().getFolders().getCurrent();
|
| 1021 |
// Validation.
|
| 1022 |
if (folderItem == null || GSS.get().getFolders().isOthersShared(folderItem)) { |
| 1023 |
setFiles(new ArrayList<FileResource>()); |
| 1024 |
update(true);
|
| 1025 |
return;
|
| 1026 |
} |
| 1027 |
if (folderItem instanceof DnDTreeItem) { |
| 1028 |
DnDTreeItem dnd = (DnDTreeItem) folderItem; |
| 1029 |
if (dnd.getFolderResource() != null) { |
| 1030 |
if (GSS.get().getFolders().isTrashItem(dnd))
|
| 1031 |
setFiles(new ArrayList<FileResource>()); |
| 1032 |
else
|
| 1033 |
setFiles(dnd.getFolderResource().getFiles()); |
| 1034 |
|
| 1035 |
} else if (dnd.getTrashResource() != null) |
| 1036 |
setFiles(dnd.getTrashResource().getFiles()); |
| 1037 |
else if (dnd.getSharedResource() != null) |
| 1038 |
setFiles(dnd.getSharedResource().getFiles()); |
| 1039 |
else if (dnd.getOtherUserResource() != null) |
| 1040 |
setFiles(dnd.getOtherUserResource().getFiles()); |
| 1041 |
else
|
| 1042 |
setFiles(dnd.getFolderResource().getFiles()); |
| 1043 |
update(true);
|
| 1044 |
|
| 1045 |
if (!clearSelection && selectedRows.size()==1 && newFilename!=null) { |
| 1046 |
int row = -1; |
| 1047 |
for (int i=1; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) { |
| 1048 |
if (startIndex + i > folderFileCount)
|
| 1049 |
break;
|
| 1050 |
FileResource file = files.get(startIndex + i - 1);
|
| 1051 |
if (newFilename.equals(file.getName())) {
|
| 1052 |
row = i-1;
|
| 1053 |
break;
|
| 1054 |
} |
| 1055 |
} |
| 1056 |
clearSelectedRows(); |
| 1057 |
if (row!=-1) |
| 1058 |
selectRow(row, true);
|
| 1059 |
} |
| 1060 |
} |
| 1061 |
} |
| 1062 |
|
| 1063 |
/**
|
| 1064 |
* Fill the file cache with data.
|
| 1065 |
*/
|
| 1066 |
public void setFiles(final List<FileResource> _files) { |
| 1067 |
if (_files.size() > 0 && !GSS.get().getFolders().isTrash(GSS.get().getFolders().getCurrent())) { |
| 1068 |
files = new ArrayList<FileResource>(); |
| 1069 |
for (FileResource fres : _files)
|
| 1070 |
if (!fres.isDeleted())
|
| 1071 |
files.add(fres); |
| 1072 |
} else
|
| 1073 |
files = _files; |
| 1074 |
Collections.sort(files, new Comparator<FileResource>() { |
| 1075 |
|
| 1076 |
@Override
|
| 1077 |
public int compare(FileResource arg0, FileResource arg1) { |
| 1078 |
return arg0.getName().compareTo(arg1.getName());
|
| 1079 |
} |
| 1080 |
|
| 1081 |
}); |
| 1082 |
folderFileCount = files.size(); |
| 1083 |
} |
| 1084 |
|
| 1085 |
private void sortFiles(final String sortProperty) { |
| 1086 |
if (sortProperty.equals(sortingProperty))
|
| 1087 |
sortingType = !sortingType; |
| 1088 |
else {
|
| 1089 |
sortingProperty = sortProperty; |
| 1090 |
sortingType = true;
|
| 1091 |
} |
| 1092 |
update(true);
|
| 1093 |
} |
| 1094 |
|
| 1095 |
private void clearLabels() { |
| 1096 |
nameLabel.setText("Name");
|
| 1097 |
versionLabel.setText("Version");
|
| 1098 |
sizeLabel.setText("Size");
|
| 1099 |
dateLabel.setText("Last modified");
|
| 1100 |
ownerLabel.setText("Owner");
|
| 1101 |
pathLabel.setText("Path");
|
| 1102 |
} |
| 1103 |
|
| 1104 |
/**
|
| 1105 |
* Retrieve the table.
|
| 1106 |
*
|
| 1107 |
* @return the table
|
| 1108 |
*/
|
| 1109 |
Grid getTable() {
|
| 1110 |
return table;
|
| 1111 |
} |
| 1112 |
|
| 1113 |
/**
|
| 1114 |
* Does the list contains the requested filename
|
| 1115 |
*
|
| 1116 |
* @param fileName
|
| 1117 |
* @return true/false
|
| 1118 |
*/
|
| 1119 |
public boolean contains(String fileName) { |
| 1120 |
for (int i = 0; i < files.size(); i++) |
| 1121 |
if (files.get(i).getName().equals(fileName))
|
| 1122 |
return true; |
| 1123 |
return false; |
| 1124 |
} |
| 1125 |
|
| 1126 |
public void clearSelectedRows() { |
| 1127 |
for (int r : selectedRows) { |
| 1128 |
int row = r - startIndex;
|
| 1129 |
styleRow(row, false);
|
| 1130 |
} |
| 1131 |
selectedRows.clear(); |
| 1132 |
Object sel = GSS.get().getCurrentSelection();
|
| 1133 |
if (sel instanceof FileResource || sel instanceof List) |
| 1134 |
GSS.get().setCurrentSelection(null);
|
| 1135 |
} |
| 1136 |
|
| 1137 |
/**
|
| 1138 |
*
|
| 1139 |
*/
|
| 1140 |
public void selectAllRows() { |
| 1141 |
clearSelectedRows(); |
| 1142 |
int count = folderFileCount;
|
| 1143 |
if (count == 0) |
| 1144 |
return;
|
| 1145 |
int max = startIndex + GSS.VISIBLE_FILE_COUNT;
|
| 1146 |
if (max > count)
|
| 1147 |
max = count; |
| 1148 |
int i = 1; |
| 1149 |
for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) { |
| 1150 |
// Don't read past the end.
|
| 1151 |
// if (i > folderFileCount)
|
| 1152 |
// break;
|
| 1153 |
if (startIndex + i > folderFileCount)
|
| 1154 |
break;
|
| 1155 |
selectedRows.add(startIndex + i - 1);
|
| 1156 |
styleRow(i - 1, true); |
| 1157 |
} |
| 1158 |
GSS.get().setCurrentSelection(getSelectedFiles()); |
| 1159 |
contextMenu.setFiles(getSelectedFiles()); |
| 1160 |
makeRowDraggable(i-1);
|
| 1161 |
|
| 1162 |
} |
| 1163 |
|
| 1164 |
private void makeRowDraggable(int row){ |
| 1165 |
int contextRow = getWidgetRow(contextMenu, table);
|
| 1166 |
if (contextRow != -1) |
| 1167 |
table.setWidget(contextRow, 0, getFileIcon(files.get(contextRow - 1)).createImage()); |
| 1168 |
contextMenu.setWidget(new HTML(getFileIcon(files.get(row - 1)).getHTML())); |
| 1169 |
table.setWidget(row, 0, contextMenu);
|
| 1170 |
} |
| 1171 |
|
| 1172 |
private int getWidgetRow(Widget widget, Grid grid) { |
| 1173 |
for (int row = 0; row < grid.getRowCount(); row++) |
| 1174 |
for (int col = 0; col < grid.getCellCount(row); col++) { |
| 1175 |
Widget w = table.getWidget(row, col); |
| 1176 |
if (w == widget)
|
| 1177 |
return row;
|
| 1178 |
} |
| 1179 |
return -1; |
| 1180 |
} |
| 1181 |
|
| 1182 |
|
| 1183 |
|
| 1184 |
} |