root / src / gr / grnet / pithos / web / client / FileList.java @ 60a94150
History | View | Annotate | Download (22 kB)
1 |
/*
|
---|---|
2 |
* Copyright 2011-2012 GRNET S.A. All rights reserved.
|
3 |
*
|
4 |
* Redistribution and use in source and binary forms, with or
|
5 |
* without modification, are permitted provided that the following
|
6 |
* conditions are met:
|
7 |
*
|
8 |
* 1. Redistributions of source code must retain the above
|
9 |
* copyright notice, this list of conditions and the following
|
10 |
* disclaimer.
|
11 |
*
|
12 |
* 2. Redistributions in binary form must reproduce the above
|
13 |
* copyright notice, this list of conditions and the following
|
14 |
* disclaimer in the documentation and/or other materials
|
15 |
* provided with the distribution.
|
16 |
*
|
17 |
* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
18 |
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
19 |
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
20 |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
21 |
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
22 |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
23 |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
24 |
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
25 |
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
26 |
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
27 |
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
28 |
* POSSIBILITY OF SUCH DAMAGE.
|
29 |
*
|
30 |
* The views and conclusions contained in the software and
|
31 |
* documentation are those of the authors and should not be
|
32 |
* interpreted as representing official policies, either expressed
|
33 |
* or implied, of GRNET S.A.
|
34 |
*/
|
35 |
|
36 |
package gr.grnet.pithos.web.client; |
37 |
|
38 |
import gr.grnet.pithos.web.client.foldertree.File; |
39 |
import gr.grnet.pithos.web.client.foldertree.FileFolderResource; |
40 |
import gr.grnet.pithos.web.client.foldertree.Folder; |
41 |
import gr.grnet.pithos.web.client.foldertree.FolderTreeView; |
42 |
import gr.grnet.pithos.web.client.foldertree.Resource; |
43 |
|
44 |
import java.util.ArrayList; |
45 |
import java.util.Collections; |
46 |
import java.util.Comparator; |
47 |
import java.util.Iterator; |
48 |
import java.util.List; |
49 |
import java.util.Set; |
50 |
|
51 |
import com.google.gwt.cell.client.Cell.Context; |
52 |
import com.google.gwt.cell.client.ImageResourceCell; |
53 |
import com.google.gwt.cell.client.SafeHtmlCell; |
54 |
import com.google.gwt.cell.client.TextCell; |
55 |
import com.google.gwt.cell.client.ValueUpdater; |
56 |
import com.google.gwt.core.client.GWT; |
57 |
import com.google.gwt.event.dom.client.ContextMenuEvent; |
58 |
import com.google.gwt.event.dom.client.ContextMenuHandler; |
59 |
import com.google.gwt.i18n.client.DateTimeFormat; |
60 |
import com.google.gwt.resources.client.ImageResource; |
61 |
import com.google.gwt.resources.client.ImageResource.ImageOptions; |
62 |
import com.google.gwt.resources.client.ImageResource.RepeatStyle; |
63 |
import com.google.gwt.safehtml.client.SafeHtmlTemplates; |
64 |
import com.google.gwt.safehtml.shared.SafeHtml; |
65 |
import com.google.gwt.safehtml.shared.SafeHtmlBuilder; |
66 |
import com.google.gwt.user.cellview.client.CellTable; |
67 |
import com.google.gwt.user.cellview.client.Column; |
68 |
import com.google.gwt.user.client.Command; |
69 |
import com.google.gwt.user.client.DOM; |
70 |
import com.google.gwt.user.client.Event; |
71 |
import com.google.gwt.user.client.Window; |
72 |
import com.google.gwt.user.client.ui.Composite; |
73 |
import com.google.gwt.user.client.ui.VerticalPanel; |
74 |
import com.google.gwt.view.client.ListDataProvider; |
75 |
import com.google.gwt.view.client.MultiSelectionModel; |
76 |
import com.google.gwt.view.client.ProvidesKey; |
77 |
import com.google.gwt.view.client.SelectionChangeEvent; |
78 |
|
79 |
/**
|
80 |
* A composite that displays the list of files in a particular folder.
|
81 |
*/
|
82 |
public class FileList extends Composite { |
83 |
|
84 |
ListDataProvider<FileFolderResource> provider = new ListDataProvider<FileFolderResource>();
|
85 |
|
86 |
/**
|
87 |
* The styles applied to the table.
|
88 |
*/
|
89 |
interface TableStyle extends CellTable.Style { |
90 |
String cellTableFirstColumnShared();
|
91 |
} |
92 |
|
93 |
interface TableResources extends CellTable.Resources { |
94 |
@Override
|
95 |
@Source({CellTable.Style.DEFAULT_CSS, "PithosCellTable.css"}) |
96 |
TableStyle cellTableStyle(); |
97 |
|
98 |
@Source("share.png") |
99 |
@ImageOptions(repeatStyle = RepeatStyle.None)
|
100 |
ImageResource cellTableSharedIcon(); |
101 |
} |
102 |
|
103 |
static interface Templates extends SafeHtmlTemplates { |
104 |
Templates INSTANCE = GWT.create(Templates.class); |
105 |
|
106 |
@Template("<div id='dragHelper' style='border:1px solid black; background-color:#ffffff; color:black; width:150px;z-index:100'></div>") |
107 |
SafeHtml outerHelper(); |
108 |
|
109 |
@Template("<span id='{0}'>{0}</span>") |
110 |
public SafeHtml filenameSpan(String filename); |
111 |
|
112 |
@Template("<a href='{0}' title='{1}' rel='lytebox[mnf]' onclick='myLytebox.start(this, false, false); return false;'>(view)</a>") |
113 |
public SafeHtml viewLink(String link, String title); |
114 |
|
115 |
@Template("<table><tr><td rowspan='3'>{0}</td><td style='font-size:95%;' id='{1}'>{1}</td></tr><tr><td>{2}</td></tr></table>") |
116 |
public SafeHtml rendelContactCell(String imageHtml, String name, String fileSize); |
117 |
|
118 |
@Template("<span id='{0}' class='{1}'>{2}</span>") |
119 |
public SafeHtml spanWithIdAndClass(String id, String cssClass, String content); |
120 |
} |
121 |
|
122 |
protected final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a"); |
123 |
|
124 |
/**
|
125 |
* Specifies that the images available for this composite will be the ones
|
126 |
* available in FileContextMenu.
|
127 |
*/
|
128 |
public interface Images extends FolderTreeView.Images { |
129 |
|
130 |
@Source("gr/grnet/pithos/resources/blank.gif") |
131 |
ImageResource blank(); |
132 |
|
133 |
@Source("gr/grnet/pithos/resources/asc.png") |
134 |
ImageResource asc(); |
135 |
|
136 |
@Source("gr/grnet/pithos/resources/desc.png") |
137 |
ImageResource desc(); |
138 |
|
139 |
@Source("gr/grnet/pithos/resources/mimetypes/document_shared.png") |
140 |
ImageResource documentShared(); |
141 |
|
142 |
@Source("gr/grnet/pithos/resources/mimetypes/kcmfontinst.png") |
143 |
ImageResource wordprocessor(); |
144 |
|
145 |
@Source("gr/grnet/pithos/resources/mimetypes/log.png") |
146 |
ImageResource spreadsheet(); |
147 |
|
148 |
@Source("gr/grnet/pithos/resources/mimetypes/kpresenter_kpr.png") |
149 |
ImageResource presentation(); |
150 |
|
151 |
@Source("gr/grnet/pithos/resources/mimetypes/acroread.png") |
152 |
ImageResource pdf(); |
153 |
|
154 |
@Source("gr/grnet/pithos/resources/mimetypes/image.png") |
155 |
ImageResource image(); |
156 |
|
157 |
@Source("gr/grnet/pithos/resources/mimetypes/video2.png") |
158 |
ImageResource video(); |
159 |
|
160 |
@Source("gr/grnet/pithos/resources/mimetypes/knotify.png") |
161 |
ImageResource audio(); |
162 |
|
163 |
@Source("gr/grnet/pithos/resources/mimetypes/html.png") |
164 |
ImageResource html(); |
165 |
|
166 |
@Source("gr/grnet/pithos/resources/mimetypes/txt.png") |
167 |
ImageResource txt(); |
168 |
|
169 |
@Source("gr/grnet/pithos/resources/mimetypes/ark2.png") |
170 |
ImageResource zip(); |
171 |
|
172 |
@Source("gr/grnet/pithos/resources/mimetypes/kcmfontinst_shared.png") |
173 |
ImageResource wordprocessorShared(); |
174 |
|
175 |
@Source("gr/grnet/pithos/resources/mimetypes/log_shared.png") |
176 |
ImageResource spreadsheetShared(); |
177 |
|
178 |
@Source("gr/grnet/pithos/resources/mimetypes/kpresenter_kpr_shared.png") |
179 |
ImageResource presentationShared(); |
180 |
|
181 |
@Source("gr/grnet/pithos/resources/mimetypes/acroread_shared.png") |
182 |
ImageResource pdfShared(); |
183 |
|
184 |
@Source("gr/grnet/pithos/resources/mimetypes/image_shared.png") |
185 |
ImageResource imageShared(); |
186 |
|
187 |
@Source("gr/grnet/pithos/resources/mimetypes/video2_shared.png") |
188 |
ImageResource videoShared(); |
189 |
|
190 |
@Source("gr/grnet/pithos/resources/mimetypes/knotify_shared.png") |
191 |
ImageResource audioShared(); |
192 |
|
193 |
@Source("gr/grnet/pithos/resources/mimetypes/html_shared.png") |
194 |
ImageResource htmlShared(); |
195 |
|
196 |
@Source("gr/grnet/pithos/resources/mimetypes/txt_shared.png") |
197 |
ImageResource txtShared(); |
198 |
|
199 |
@Source("gr/grnet/pithos/resources/mimetypes/ark2_shared.png") |
200 |
ImageResource zipShared(); |
201 |
} |
202 |
|
203 |
/**
|
204 |
* The number of files in this folder.
|
205 |
*/
|
206 |
int folderFileCount;
|
207 |
|
208 |
/**
|
209 |
* Total folder size
|
210 |
*/
|
211 |
long folderTotalSize;
|
212 |
|
213 |
/**
|
214 |
* A cache of the files in the list.
|
215 |
*/
|
216 |
private List<FileFolderResource> files; |
217 |
|
218 |
/**
|
219 |
* The widget's image bundle.
|
220 |
*/
|
221 |
protected final Images images; |
222 |
|
223 |
protected CellTable<FileFolderResource> celltable;
|
224 |
|
225 |
private final MultiSelectionModel<FileFolderResource> selectionModel; |
226 |
|
227 |
Column<FileFolderResource, String> pathColumn;
|
228 |
|
229 |
protected final List<SortableHeader> allHeaders = new ArrayList<SortableHeader>(); |
230 |
|
231 |
SortableHeader nameHeader; |
232 |
|
233 |
SortableHeader pathHeader; |
234 |
|
235 |
protected Pithos app;
|
236 |
|
237 |
/**
|
238 |
* Construct the file list widget. This entails setting up the widget
|
239 |
* layout, fetching the number of files in the current folder from the
|
240 |
* server and filling the local file cache of displayed files with data from
|
241 |
* the server, as well.
|
242 |
*
|
243 |
* @param _images
|
244 |
*/
|
245 |
public FileList(final Pithos _app, Images _images) { |
246 |
app = _app; |
247 |
images = _images; |
248 |
|
249 |
final CellTable.Resources resources = GWT.create(TableResources.class);
|
250 |
|
251 |
ProvidesKey<FileFolderResource> keyProvider = new ProvidesKey<FileFolderResource>(){
|
252 |
|
253 |
@Override
|
254 |
public Object getKey(FileFolderResource item) { |
255 |
return item.getUri();
|
256 |
} |
257 |
}; |
258 |
|
259 |
celltable = new CellTable<FileFolderResource>(10, resources, keyProvider); |
260 |
celltable.setWidth("100%");
|
261 |
celltable.setStyleName("pithos-List");
|
262 |
|
263 |
Column<FileFolderResource, ImageResource> status = new Column<FileFolderResource, ImageResource>(
|
264 |
new ImageResourceCell() {
|
265 |
@Override
|
266 |
public boolean handlesSelection() { |
267 |
return false; |
268 |
} |
269 |
}) { |
270 |
@Override
|
271 |
public ImageResource getValue(FileFolderResource entity) {
|
272 |
return getFileIcon(entity);
|
273 |
} |
274 |
|
275 |
@Override
|
276 |
public String getCellStyleNames(Context context, FileFolderResource object) { |
277 |
if (object instanceof File) { |
278 |
File f = (File) object; |
279 |
if (!f.getPermissions().isEmpty() && !f.isPublished())
|
280 |
return ((TableStyle) resources.cellTableStyle())
|
281 |
.cellTableFirstColumnShared(); |
282 |
} |
283 |
return super.getCellStyleNames(context, object); |
284 |
} |
285 |
}; |
286 |
celltable.addColumn(status,"");
|
287 |
|
288 |
final Column<FileFolderResource,SafeHtml> nameColumn = new Column<FileFolderResource,SafeHtml>(new SafeHtmlCell()) { |
289 |
|
290 |
@Override
|
291 |
public SafeHtml getValue(FileFolderResource object) {
|
292 |
SafeHtmlBuilder sb = new SafeHtmlBuilder();
|
293 |
sb.append(Templates.INSTANCE.filenameSpan(object.getName()));
|
294 |
if (object.getContentType() != null && (object.getContentType().endsWith("png") || object.getContentType().endsWith("gif") || object.getContentType().endsWith("jpeg"))) { |
295 |
sb.appendHtmlConstant(" ")
|
296 |
.append(Templates.INSTANCE.viewLink(app.getApiPath() + object.getOwner() + object.getUri(), object.getName()));
|
297 |
} |
298 |
|
299 |
return sb.toSafeHtml();
|
300 |
} |
301 |
|
302 |
}; |
303 |
celltable.addColumn(nameColumn, nameHeader = new SortableHeader("Name", "name")); |
304 |
allHeaders.add(nameHeader); |
305 |
nameHeader.setUpdater(new FileValueUpdater(nameHeader));
|
306 |
nameHeader.setSorted(true);
|
307 |
nameHeader.setReverseSort(true);
|
308 |
|
309 |
celltable.redrawHeaders(); |
310 |
|
311 |
pathColumn = new Column<FileFolderResource, String>(new TextCell()) { |
312 |
|
313 |
@Override
|
314 |
public String getValue(FileFolderResource f) { |
315 |
String path;
|
316 |
if (!app.getSelectedTree().equals(app.mysharedTreeView)) {
|
317 |
path = f.getParent().getPrefix(); |
318 |
if (path.length() == 0) |
319 |
path = "/";
|
320 |
} |
321 |
else {
|
322 |
path = f.getPath(); |
323 |
if (path.lastIndexOf("/") != -1) |
324 |
path = path.substring(0, path.lastIndexOf("/")); |
325 |
else
|
326 |
path = "/";
|
327 |
} |
328 |
return path;
|
329 |
} |
330 |
}; |
331 |
pathHeader = new SortableHeader("Path", "path"); |
332 |
celltable.addColumn(pathColumn, pathHeader); |
333 |
allHeaders.add(pathHeader); |
334 |
pathHeader.setUpdater(new FileValueUpdater(pathHeader));
|
335 |
|
336 |
Column<FileFolderResource,String> aColumn = new Column<FileFolderResource,String>(new TextCell()) { |
337 |
@Override
|
338 |
public String getValue(FileFolderResource object) { |
339 |
return object.getSizeAsString();
|
340 |
} |
341 |
}; |
342 |
SortableHeader aheader = new SortableHeader("Size", "size"); |
343 |
celltable.addColumn(aColumn, aheader); |
344 |
allHeaders.add(aheader); |
345 |
aheader.setUpdater(new FileValueUpdater(aheader));
|
346 |
|
347 |
aColumn = new Column<FileFolderResource,String>(new TextCell()) { |
348 |
@Override
|
349 |
public String getValue(FileFolderResource object) { |
350 |
return object.getLastModified() != null ? formatter.format(object.getLastModified()) : ""; |
351 |
} |
352 |
}; |
353 |
aheader = new SortableHeader("Last Modified", "date"); |
354 |
celltable.addColumn(aColumn, aheader); |
355 |
allHeaders.add(aheader); |
356 |
aheader.setUpdater(new FileValueUpdater(aheader));
|
357 |
|
358 |
provider.addDataDisplay(celltable); |
359 |
|
360 |
VerticalPanel vp = new VerticalPanel();
|
361 |
vp.setWidth("100%");
|
362 |
vp.addStyleName("pithos-FileListContainer");
|
363 |
|
364 |
vp.add(celltable); |
365 |
|
366 |
vp.setCellWidth(celltable, "100%");
|
367 |
vp.addHandler(new ContextMenuHandler() {
|
368 |
@Override
|
369 |
public void onContextMenu(final ContextMenuEvent event) { |
370 |
final TreeView tree = app.getSelectedTree();
|
371 |
if (tree != null) { |
372 |
final int x = event.getNativeEvent().getClientX(); |
373 |
final int y = event.getNativeEvent().getClientY(); |
374 |
final Folder selectedFolder = app.getSelection();
|
375 |
app.scheduleFolderHeadCommand(selectedFolder, new Command() {
|
376 |
|
377 |
@Override
|
378 |
public void execute() { |
379 |
final List<FileFolderResource> selectedFiles = getSelectedFiles(); |
380 |
Iterator<FileFolderResource> iter = selectedFiles.iterator();
|
381 |
iterateFilesHeadCommand(iter, new Command() {
|
382 |
|
383 |
@Override
|
384 |
public void execute() { |
385 |
FileContextMenu contextMenu = new FileContextMenu(app, images, tree, selectedFolder, selectedFiles);
|
386 |
contextMenu.setPopupPosition(x, y); |
387 |
contextMenu.show(); |
388 |
} |
389 |
}); |
390 |
} |
391 |
}); |
392 |
} |
393 |
} |
394 |
}, ContextMenuEvent.getType()); |
395 |
initWidget(vp); |
396 |
|
397 |
selectionModel = new MultiSelectionModel<FileFolderResource>(keyProvider);
|
398 |
selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
|
399 |
|
400 |
@Override
|
401 |
public void onSelectionChange(SelectionChangeEvent event) { |
402 |
app.showRelevantToolbarButtons(); |
403 |
} |
404 |
}); |
405 |
|
406 |
celltable.setSelectionModel(selectionModel, PithosSelectionEventManager.<FileFolderResource> createDefaultManager()); |
407 |
|
408 |
sinkEvents(Event.ONCONTEXTMENU);
|
409 |
sinkEvents(Event.ONDBLCLICK);
|
410 |
Pithos.preventIESelection(); |
411 |
} |
412 |
|
413 |
public List<FileFolderResource> getSelectedFiles() { |
414 |
return new ArrayList<FileFolderResource>(selectionModel.getSelectedSet()); |
415 |
} |
416 |
|
417 |
@Override
|
418 |
public void onBrowserEvent(Event event) { |
419 |
|
420 |
if (DOM.eventGetType(event) == Event.ONDBLCLICK) |
421 |
if (getSelectedFiles().size() == 1) { |
422 |
FileFolderResource res = getSelectedFiles().get(0);
|
423 |
if (res instanceof File) { |
424 |
File file = (File) res; |
425 |
Window.open(app.getApiPath() + file.getOwner() + file.getUri(), "_blank", ""); |
426 |
event.preventDefault(); |
427 |
} |
428 |
else {
|
429 |
Folder f = (Folder) res; |
430 |
app.getFolderTreeView().setSelection(f); |
431 |
} |
432 |
return;
|
433 |
} |
434 |
super.onBrowserEvent(event);
|
435 |
} |
436 |
|
437 |
/**
|
438 |
* Update the display of the file list.
|
439 |
*/
|
440 |
void update() {
|
441 |
showCellTable(); |
442 |
} |
443 |
|
444 |
/**
|
445 |
* Return the proper icon based on the MIME type of the file.
|
446 |
*
|
447 |
* @param res
|
448 |
* @return the icon
|
449 |
*/
|
450 |
protected ImageResource getFileIcon(Resource res) {
|
451 |
if (res instanceof Folder) { |
452 |
return images.folderYellow();
|
453 |
} |
454 |
File file = (File) res; |
455 |
String mimetype = file.getContentType();
|
456 |
boolean published = file.isPublished();
|
457 |
if (mimetype == null) |
458 |
return published ? images.documentShared() : images.document();
|
459 |
mimetype = mimetype.toLowerCase(); |
460 |
if (mimetype.startsWith("application/pdf")) |
461 |
return published ? images.pdfShared() : images.pdf();
|
462 |
else if (mimetype.endsWith("excel")) |
463 |
return published ? images.spreadsheetShared() : images.spreadsheet();
|
464 |
else if (mimetype.endsWith("msword")) |
465 |
return published ? images.wordprocessorShared() : images.wordprocessor();
|
466 |
else if (mimetype.endsWith("powerpoint")) |
467 |
return published ? images.presentationShared() : images.presentation();
|
468 |
else if (mimetype.startsWith("application/zip") || |
469 |
mimetype.startsWith("application/gzip") ||
|
470 |
mimetype.startsWith("application/x-gzip") ||
|
471 |
mimetype.startsWith("application/x-tar") ||
|
472 |
mimetype.startsWith("application/x-gtar"))
|
473 |
return published ? images.zipShared() : images.zip();
|
474 |
else if (mimetype.startsWith("text/html")) |
475 |
return published ? images.htmlShared() : images.html();
|
476 |
else if (mimetype.startsWith("text/plain")) |
477 |
return published ? images.txtShared() : images.txt();
|
478 |
else if (mimetype.startsWith("image/")) |
479 |
return published ? images.imageShared() : images.image();
|
480 |
else if (mimetype.startsWith("video/")) |
481 |
return published ? images.videoShared() : images.video();
|
482 |
else if (mimetype.startsWith("audio/")) |
483 |
return published ? images.audioShared() : images.audio();
|
484 |
return published ? images.documentShared() : images.document();
|
485 |
} |
486 |
|
487 |
/**
|
488 |
* Fill the file cache with data.
|
489 |
*/
|
490 |
public void setFiles(final List<FileFolderResource> _files) { |
491 |
if (!app.getSelectedTree().equals(app.mysharedTreeView)) {
|
492 |
if (celltable.getColumnIndex(pathColumn) != -1) |
493 |
celltable.removeColumn(pathColumn); |
494 |
} |
495 |
else {
|
496 |
if (celltable.getColumnIndex(pathColumn) == -1) |
497 |
celltable.insertColumn(2, pathColumn, pathHeader);
|
498 |
} |
499 |
files = new ArrayList<FileFolderResource>(); |
500 |
for (FileFolderResource fres : _files) {
|
501 |
files.add(fres); |
502 |
} |
503 |
|
504 |
folderFileCount = files.size(); |
505 |
|
506 |
for (SortableHeader header : allHeaders) {
|
507 |
if (header.isSorted())
|
508 |
sortFiles(header.getProperty(), header.getReverseSort()); |
509 |
} |
510 |
|
511 |
List<FileFolderResource> previousSelection = getSelectedFiles(); //Keep the previous selection |
512 |
|
513 |
provider.getList().clear(); |
514 |
provider.setList(files); |
515 |
selectionModel.clear(); |
516 |
for (FileFolderResource f : files) {
|
517 |
if (previousSelection.contains(f))
|
518 |
selectionModel.setSelected(f, true);
|
519 |
} |
520 |
|
521 |
app.showFolderStatistics(folderFileCount); |
522 |
celltable.setPageSize(folderFileCount); |
523 |
} |
524 |
|
525 |
/**
|
526 |
* Does the list contains the requested filename
|
527 |
*
|
528 |
* @param fileName
|
529 |
* @return true/false
|
530 |
*/
|
531 |
public boolean contains(String fileName) { |
532 |
for (int i = 0; i < files.size(); i++) |
533 |
if (files.get(i).getName().equals(fileName))
|
534 |
return true; |
535 |
return false; |
536 |
} |
537 |
|
538 |
public void clearSelectedRows() { |
539 |
Iterator<FileFolderResource> it = selectionModel.getSelectedSet().iterator();
|
540 |
while(it.hasNext()){
|
541 |
selectionModel.setSelected(it.next(),false);
|
542 |
} |
543 |
} |
544 |
|
545 |
/**
|
546 |
*
|
547 |
*/
|
548 |
public void selectAllRows() { |
549 |
Iterator<FileFolderResource> it = provider.getList().iterator();
|
550 |
while(it.hasNext()){
|
551 |
selectionModel.setSelected(it.next(),true);
|
552 |
} |
553 |
} |
554 |
|
555 |
protected void sortFiles(final String sortingProperty, |
556 |
final boolean sortingType) { |
557 |
Collections.sort(files, new Comparator<FileFolderResource>() { |
558 |
|
559 |
@Override
|
560 |
public int compare(FileFolderResource arg0, FileFolderResource arg1) { |
561 |
if (arg0 instanceof Folder && arg1 instanceof File) |
562 |
return -1; |
563 |
if (sortingType) {
|
564 |
if (arg0 instanceof Folder && arg1 instanceof File) |
565 |
return -1; |
566 |
else if (arg0 instanceof File && arg1 instanceof Folder) |
567 |
return 1; |
568 |
else if (arg0 instanceof Folder && arg1 instanceof Folder) |
569 |
return arg0.getName().compareTo(arg1.getName());
|
570 |
if (sortingProperty.equals("date")) { |
571 |
if (arg0.getLastModified() != null |
572 |
&& arg1.getLastModified() != null)
|
573 |
return arg0.getLastModified().compareTo(
|
574 |
arg1.getLastModified()); |
575 |
return 0; |
576 |
} else if (sortingProperty.equals("size")) { |
577 |
return (int) (arg0.getBytes() - arg1.getBytes()); |
578 |
} else if (sortingProperty.equals("name")) { |
579 |
return arg0.getName().compareTo(arg1.getName());
|
580 |
} else if (sortingProperty.equals("path")) { |
581 |
return arg0.getUri().compareTo(arg1.getUri());
|
582 |
} else {
|
583 |
return arg0.getName().compareTo(arg1.getName());
|
584 |
} |
585 |
} else if (arg0 instanceof Folder && arg1 instanceof File) |
586 |
return -1; |
587 |
else if (arg0 instanceof File && arg1 instanceof Folder) |
588 |
return 1; |
589 |
else if (arg0 instanceof Folder && arg1 instanceof Folder) |
590 |
return arg1.getName().compareTo(arg0.getName());
|
591 |
|
592 |
else if (sortingProperty.equals("date")) { |
593 |
|
594 |
return arg1.getLastModified().compareTo(
|
595 |
arg0.getLastModified()); |
596 |
} else if (sortingProperty.equals("size")) { |
597 |
return (int) (arg1.getBytes() - arg0.getBytes()); |
598 |
} else if (sortingProperty.equals("name")) { |
599 |
|
600 |
return arg1.getName().compareTo(arg0.getName());
|
601 |
} else if (sortingProperty.equals("path")) { |
602 |
|
603 |
return arg1.getUri().compareTo(arg0.getUri());
|
604 |
} else {
|
605 |
|
606 |
return arg1.getName().compareTo(arg0.getName());
|
607 |
} |
608 |
} |
609 |
|
610 |
}); |
611 |
} |
612 |
|
613 |
final class FileValueUpdater implements ValueUpdater<String>{ |
614 |
private SortableHeader header;
|
615 |
/**
|
616 |
*
|
617 |
*/
|
618 |
public FileValueUpdater(SortableHeader header) {
|
619 |
this.header=header;
|
620 |
} |
621 |
@Override
|
622 |
public void update(String value) { |
623 |
header.setSorted(true);
|
624 |
header.toggleReverseSort(); |
625 |
|
626 |
for (SortableHeader otherHeader : allHeaders) {
|
627 |
if (otherHeader != header) {
|
628 |
otherHeader.setSorted(false);
|
629 |
otherHeader.setReverseSort(true);
|
630 |
} |
631 |
} |
632 |
celltable.redrawHeaders(); |
633 |
sortFiles(header.getProperty(), header.getReverseSort()); |
634 |
FileList.this.update(); |
635 |
} |
636 |
|
637 |
} |
638 |
|
639 |
/**
|
640 |
* Shows the files in the cellTable
|
641 |
*/
|
642 |
private void showCellTable(){ |
643 |
provider.setList(files); |
644 |
|
645 |
provider.refresh(); |
646 |
|
647 |
//celltable.redraw();
|
648 |
celltable.redrawHeaders(); |
649 |
} |
650 |
|
651 |
void iterateFilesHeadCommand(final Iterator<FileFolderResource> iter, final Command callback) { |
652 |
if (iter.hasNext()) {
|
653 |
FileFolderResource res = iter.next(); |
654 |
if (res instanceof File) { |
655 |
File f = (File) res; |
656 |
app.scheduleFileHeadCommand(f, new Command() {
|
657 |
|
658 |
@Override
|
659 |
public void execute() { |
660 |
iterateFilesHeadCommand(iter, callback); |
661 |
} |
662 |
}); |
663 |
} |
664 |
} |
665 |
else if (callback != null) |
666 |
callback.execute(); |
667 |
} |
668 |
|
669 |
public void selectByUrl(List<String> selectedUrls) { |
670 |
Set<FileFolderResource> previous = selectionModel.getSelectedSet();
|
671 |
for (FileFolderResource res : previous)
|
672 |
selectionModel.setSelected(res, false);
|
673 |
|
674 |
int i = 0; |
675 |
boolean scrolled = false; |
676 |
for (FileFolderResource res : files) {
|
677 |
if (res instanceof File) { |
678 |
File f = (File) res; |
679 |
if (selectedUrls.contains(app.getApiPath() + f.getOwner() + f.getUri())) {
|
680 |
selectionModel.setSelected(f, true);
|
681 |
if (!scrolled) {
|
682 |
celltable.getRowElement(i).getCells().getItem(0).scrollIntoView();
|
683 |
scrolled = true;
|
684 |
} |
685 |
} |
686 |
} |
687 |
i++; |
688 |
} |
689 |
} |
690 |
} |