root / src / org / gss_project / gss / web / client / SearchResults.java @ 1206:292dec4eae08
History | View | Annotate | Download (28.1 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 org.gss_project.gss.web.client; |
20 |
|
21 |
|
22 |
import static com.google.gwt.query.client.GQuery.$; |
23 |
|
24 |
import org.gss_project.gss.web.client.rest.GetCommand; |
25 |
import org.gss_project.gss.web.client.rest.RestCommand; |
26 |
import org.gss_project.gss.web.client.rest.RestException; |
27 |
import org.gss_project.gss.web.client.rest.resource.FileResource; |
28 |
import org.gss_project.gss.web.client.rest.resource.SearchResource; |
29 |
import org.gss_project.gss.web.client.rest.resource.TrashResource; |
30 |
import org.gss_project.gss.web.client.rest.resource.UserResource; |
31 |
import org.gss_project.gss.web.client.rest.resource.UserSearchResource; |
32 |
import gwtquery.plugins.draggable.client.DraggableOptions; |
33 |
import gwtquery.plugins.draggable.client.StopDragException; |
34 |
import gwtquery.plugins.draggable.client.DraggableOptions.DragFunction; |
35 |
import gwtquery.plugins.draggable.client.DraggableOptions.RevertOption; |
36 |
import gwtquery.plugins.draggable.client.events.DragContext; |
37 |
import gwtquery.plugins.draggable.client.events.DragStartEvent; |
38 |
import gwtquery.plugins.draggable.client.events.DragStopEvent; |
39 |
import gwtquery.plugins.draggable.client.events.DragStartEvent.DragStartEventHandler; |
40 |
import gwtquery.plugins.draggable.client.events.DragStopEvent.DragStopEventHandler; |
41 |
import gwtquery.plugins.droppable.client.gwt.DragAndDropCellTable; |
42 |
import gwtquery.plugins.droppable.client.gwt.DragAndDropColumn; |
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 |
|
50 |
import com.google.gwt.cell.client.AbstractCell; |
51 |
import com.google.gwt.cell.client.ImageResourceCell; |
52 |
import com.google.gwt.cell.client.SafeHtmlCell; |
53 |
import com.google.gwt.cell.client.TextCell; |
54 |
import com.google.gwt.core.client.GWT; |
55 |
import com.google.gwt.core.client.Scheduler; |
56 |
import com.google.gwt.core.client.Scheduler.RepeatingCommand; |
57 |
import com.google.gwt.dom.client.Style.Cursor; |
58 |
import com.google.gwt.http.client.URL; |
59 |
import com.google.gwt.i18n.client.DateTimeFormat; |
60 |
import com.google.gwt.resources.client.ClientBundle; |
61 |
import com.google.gwt.resources.client.ImageResource; |
62 |
import com.google.gwt.safehtml.shared.SafeHtml; |
63 |
import com.google.gwt.safehtml.shared.SafeHtmlBuilder; |
64 |
import com.google.gwt.user.cellview.client.CellTable; |
65 |
import com.google.gwt.user.cellview.client.GssSimplePager; |
66 |
import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy; |
67 |
import com.google.gwt.user.client.DOM; |
68 |
import com.google.gwt.user.client.DeferredCommand; |
69 |
import com.google.gwt.user.client.Event; |
70 |
import com.google.gwt.user.client.Window; |
71 |
import com.google.gwt.user.client.ui.AbstractImagePrototype; |
72 |
import com.google.gwt.user.client.ui.Composite; |
73 |
import com.google.gwt.user.client.ui.HTML; |
74 |
import com.google.gwt.user.client.ui.VerticalPanel; |
75 |
import com.google.gwt.view.client.AsyncDataProvider; |
76 |
import com.google.gwt.view.client.HasData; |
77 |
import com.google.gwt.view.client.MultiSelectionModel; |
78 |
import com.google.gwt.view.client.ProvidesKey; |
79 |
import com.google.gwt.view.client.SelectionChangeEvent; |
80 |
import com.google.gwt.view.client.SelectionChangeEvent.Handler; |
81 |
|
82 |
/**
|
83 |
* A composite that displays a list of search results for a particular query on
|
84 |
* files.
|
85 |
*/
|
86 |
public class SearchResults extends Composite{ |
87 |
private HTML searchResults = new HTML("Results for search:"); |
88 |
private String lastQuery; |
89 |
SearchDataProvider provider = new SearchDataProvider();
|
90 |
/**
|
91 |
* Specifies that the images available for this composite will be the ones
|
92 |
* available in FileContextMenu.
|
93 |
*/
|
94 |
public interface Images extends ClientBundle,FileContextMenu.Images, CellTreeView.Images, FileList.Images { |
95 |
|
96 |
@Source("org/gss_project/gss/resources/blank.gif") |
97 |
ImageResource blank(); |
98 |
|
99 |
@Source("org/gss_project/gss/resources/asc.png") |
100 |
ImageResource asc(); |
101 |
|
102 |
@Source("org/gss_project/gss/resources/desc.png") |
103 |
ImageResource desc(); |
104 |
} |
105 |
|
106 |
|
107 |
interface TableResources extends DragAndDropCellTable.Resources { |
108 |
@Source({CellTable.Style.DEFAULT_CSS, "GssCellTable.css"}) |
109 |
TableStyle cellTableStyle(); |
110 |
} |
111 |
|
112 |
/**
|
113 |
* The styles applied to the table.
|
114 |
*/
|
115 |
interface TableStyle extends CellTable.Style { |
116 |
} |
117 |
|
118 |
private String showingStats = ""; |
119 |
|
120 |
private int startIndex = 0; |
121 |
|
122 |
/**
|
123 |
* A constant that denotes the completion of an IncrementalCommand.
|
124 |
*/
|
125 |
public static final boolean DONE = false; |
126 |
|
127 |
|
128 |
|
129 |
private final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a"); |
130 |
|
131 |
|
132 |
|
133 |
DragStopEventHandler dragStop = new DragStopEventHandler() {
|
134 |
|
135 |
@Override
|
136 |
public void onDragStop(DragStopEvent event) { |
137 |
GWT.log("DRAG STOPPED");
|
138 |
|
139 |
} |
140 |
}; |
141 |
|
142 |
private static class ContactCell extends AbstractCell<org.gss_project.gss.web.client.rest.resource.FileResource> { |
143 |
|
144 |
/**
|
145 |
* The html of the image used for contacts.
|
146 |
*
|
147 |
*/
|
148 |
private final String imageHtml; |
149 |
|
150 |
public ContactCell(ImageResource image) {
|
151 |
this.imageHtml = AbstractImagePrototype.create(image).getHTML();
|
152 |
} |
153 |
|
154 |
|
155 |
|
156 |
|
157 |
|
158 |
@Override
|
159 |
public void render(Context context, FileResource value, SafeHtmlBuilder sb) { |
160 |
// Value can be null, so do a null check..
|
161 |
if (value == null) { |
162 |
return;
|
163 |
} |
164 |
|
165 |
sb.append(FileList.Templates.INSTANCE.rendelContactCell(imageHtml, value.getName(), value.getFileSizeAsString())); |
166 |
} |
167 |
|
168 |
|
169 |
} |
170 |
/**
|
171 |
* Retrieve the celltable.
|
172 |
*
|
173 |
* @return the celltable
|
174 |
*/
|
175 |
public DragAndDropCellTable<FileResource> getCelltable() {
|
176 |
return celltable;
|
177 |
} |
178 |
|
179 |
|
180 |
|
181 |
/**
|
182 |
* The number of files in this folder.
|
183 |
*/
|
184 |
int folderFileCount;
|
185 |
|
186 |
/**
|
187 |
* Total folder size
|
188 |
*/
|
189 |
long folderTotalSize;
|
190 |
|
191 |
/**
|
192 |
* A cache of the files in the list.
|
193 |
*/
|
194 |
private List<FileResource> files; |
195 |
|
196 |
/**
|
197 |
* The widget's image bundle.
|
198 |
*/
|
199 |
private final Images images; |
200 |
|
201 |
private FileContextMenu menuShowing;
|
202 |
private DragAndDropCellTable<FileResource> celltable;
|
203 |
private final MultiSelectionModel<FileResource> selectionModel; |
204 |
|
205 |
GssSimplePager pager; |
206 |
GssSimplePager pagerTop; |
207 |
/**
|
208 |
* Construct the file list widget. This entails setting up the widget
|
209 |
* layout, fetching the number of files in the current folder from the
|
210 |
* server and filling the local file cache of displayed files with data from
|
211 |
* the server, as well.
|
212 |
*
|
213 |
* @param _images
|
214 |
*/
|
215 |
public SearchResults(Images _images) {
|
216 |
images = _images; |
217 |
DragAndDropCellTable.Resources resources = GWT.create(TableResources.class); |
218 |
ProvidesKey<FileResource> keyProvider = new ProvidesKey<FileResource>(){
|
219 |
|
220 |
@Override
|
221 |
public Object getKey(FileResource item) { |
222 |
return item.getUri();
|
223 |
} |
224 |
|
225 |
}; |
226 |
|
227 |
celltable = new DragAndDropCellTable<FileResource>(GSS.VISIBLE_FILE_COUNT,resources,keyProvider){
|
228 |
@Override
|
229 |
protected void onBrowserEvent2(Event event) { |
230 |
/*if (DOM.eventGetType((Event) event) == Event.ONMOUSEDOWN && DOM.eventGetButton((Event) event) == NativeEvent.BUTTON_RIGHT){
|
231 |
fireClickEvent((Element) event.getEventTarget().cast());
|
232 |
}*/
|
233 |
super.onBrowserEvent2(event);
|
234 |
} |
235 |
}; |
236 |
provider.addDataDisplay(celltable); |
237 |
celltable.addDragStopHandler(dragStop); |
238 |
celltable.addDragStartHandler(new DragStartEventHandler() {
|
239 |
|
240 |
public void onDragStart(DragStartEvent event) { |
241 |
FileResource value = event.getDraggableData(); |
242 |
|
243 |
com.google.gwt.dom.client.Element helper = event.getHelper(); |
244 |
SafeHtmlBuilder sb = new SafeHtmlBuilder();
|
245 |
sb.appendHtmlConstant("<b>");
|
246 |
DisplayHelper.log(value.getName()); |
247 |
if(getSelectedFiles().size()==1) |
248 |
sb.appendEscaped(value.getName()); |
249 |
else
|
250 |
sb.appendEscaped(getSelectedFiles().size()+" files");
|
251 |
sb.appendHtmlConstant("</b>");
|
252 |
helper.setInnerHTML(sb.toSafeHtml().asString()); |
253 |
|
254 |
} |
255 |
}); |
256 |
DragAndDropColumn<FileResource, ImageResource> status = new DragAndDropColumn<FileResource, ImageResource>(new ImageResourceCell(){ |
257 |
@Override
|
258 |
public boolean handlesSelection() { |
259 |
return false; |
260 |
} |
261 |
}) { |
262 |
@Override
|
263 |
public ImageResource getValue(FileResource entity) {
|
264 |
return getFileIcon(entity);
|
265 |
} |
266 |
|
267 |
}; |
268 |
celltable.addColumn(status,"");
|
269 |
|
270 |
initDragOperation(status); |
271 |
final DragAndDropColumn<FileResource,SafeHtml> nameColumn = new DragAndDropColumn<FileResource,SafeHtml>(new SafeHtmlCell()) { |
272 |
|
273 |
|
274 |
@Override
|
275 |
public SafeHtml getValue(FileResource object) {
|
276 |
SafeHtmlBuilder sb = new SafeHtmlBuilder();
|
277 |
sb.append(FileList.Templates.INSTANCE.filenameSpan(object.getName())); |
278 |
if (object.getContentType().endsWith("png") || object.getContentType().endsWith("gif") || object.getContentType().endsWith("jpeg") ){ |
279 |
sb.appendHtmlConstant(" ").append(FileList.Templates.INSTANCE.viewLink(GSS.get().getTopPanel().getFileMenu().getDownloadURL(object), object.getOwner() + " : " + object.getPath() + object.getName())); |
280 |
} |
281 |
|
282 |
return sb.toSafeHtml();
|
283 |
} |
284 |
|
285 |
}; |
286 |
initDragOperation(nameColumn); |
287 |
celltable.addColumn(nameColumn,"Name");
|
288 |
|
289 |
DragAndDropColumn<FileResource,String> aColumn;
|
290 |
celltable.addColumn(aColumn=new DragAndDropColumn<FileResource,String>(new TextCell()) { |
291 |
@Override
|
292 |
public String getValue(FileResource object) { |
293 |
return GSS.get().findUserFullName(object.getOwner());
|
294 |
} |
295 |
},"Owner");
|
296 |
initDragOperation(aColumn); |
297 |
|
298 |
celltable.addColumn(aColumn=new DragAndDropColumn<FileResource,String>(new TextCell()) { |
299 |
@Override
|
300 |
public String getValue(FileResource object) { |
301 |
if(object.isDeleted())
|
302 |
return object.getPath()+" (In Trash)"; |
303 |
return object.getPath();
|
304 |
} |
305 |
},"Path");
|
306 |
initDragOperation(aColumn); |
307 |
|
308 |
|
309 |
|
310 |
celltable.addColumn(aColumn=new DragAndDropColumn<FileResource,String>(new TextCell()) { |
311 |
@Override
|
312 |
public String getValue(FileResource object) { |
313 |
return object.getVersion().toString();
|
314 |
} |
315 |
},"Version");
|
316 |
initDragOperation(aColumn); |
317 |
|
318 |
|
319 |
celltable.addColumn(aColumn=new DragAndDropColumn<FileResource,String>(new TextCell()) { |
320 |
@Override
|
321 |
public String getValue(FileResource object) { |
322 |
// TODO Auto-generated method stub
|
323 |
return object.getFileSizeAsString();
|
324 |
} |
325 |
},"Size");
|
326 |
initDragOperation(aColumn); |
327 |
|
328 |
celltable.addColumn(aColumn=new DragAndDropColumn<FileResource,String>(new TextCell()) { |
329 |
@Override
|
330 |
public String getValue(FileResource object) { |
331 |
return formatter.format(object.getModificationDate());
|
332 |
} |
333 |
},"Last Modified");
|
334 |
|
335 |
|
336 |
|
337 |
|
338 |
VerticalPanel vp = new VerticalPanel();
|
339 |
vp.setWidth("100%");
|
340 |
celltable.setWidth("100%");
|
341 |
vp.add(searchResults); |
342 |
searchResults.addStyleName("gss-searchLabel");
|
343 |
pagerTop = new GssSimplePager(GssSimplePager.TextLocation.CENTER);
|
344 |
pagerTop.setDisplay(celltable); |
345 |
vp.add(pagerTop); |
346 |
vp.add(celltable); |
347 |
pager = new GssSimplePager(GssSimplePager.TextLocation.CENTER);
|
348 |
pager.setDisplay(celltable); |
349 |
//celltable.setPageSize(2);
|
350 |
|
351 |
vp.add(pager); |
352 |
vp.setCellWidth(celltable, "100%");
|
353 |
|
354 |
initWidget(vp); |
355 |
|
356 |
//initWidget(celltable);
|
357 |
celltable.setStyleName("gss-List");
|
358 |
selectionModel = new MultiSelectionModel<FileResource>();
|
359 |
|
360 |
|
361 |
Handler selectionHandler = new SelectionChangeEvent.Handler() { |
362 |
@Override
|
363 |
public void onSelectionChange(com.google.gwt.view.client.SelectionChangeEvent event) { |
364 |
if(getSelectedFiles().size()==1) |
365 |
GSS.get().setCurrentSelection(getSelectedFiles().get(0));
|
366 |
else
|
367 |
GSS.get().setCurrentSelection(getSelectedFiles()); |
368 |
//contextMenu.setFiles(getSelectedFiles());
|
369 |
} |
370 |
}; |
371 |
selectionModel.addSelectionChangeHandler(selectionHandler); |
372 |
|
373 |
celltable.setSelectionModel(selectionModel,GSSSelectionEventManager.<FileResource>createDefaultManager()); |
374 |
celltable.setPageSize(GSS.VISIBLE_FILE_COUNT); |
375 |
celltable.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED); |
376 |
Scheduler.get().scheduleIncremental(new RepeatingCommand() {
|
377 |
|
378 |
@Override
|
379 |
public boolean execute() { |
380 |
return fetchRootFolder();
|
381 |
} |
382 |
}); |
383 |
sinkEvents(Event.ONCONTEXTMENU);
|
384 |
sinkEvents(Event.ONMOUSEUP);
|
385 |
sinkEvents(Event.ONMOUSEDOWN);
|
386 |
sinkEvents(Event.ONCLICK);
|
387 |
sinkEvents(Event.ONKEYDOWN);
|
388 |
sinkEvents(Event.ONDBLCLICK);
|
389 |
GSS.preventIESelection(); |
390 |
} |
391 |
|
392 |
//public native void fireClickEvent(Element element) /*-{
|
393 |
// var evObj = $doc.createEvent('MouseEvents');
|
394 |
//evObj.initEvent('click', true, true);
|
395 |
//element.dispatchEvent(evObj);
|
396 |
//}-*/;
|
397 |
|
398 |
public List<FileResource> getSelectedFiles() { |
399 |
return new ArrayList<FileResource>(selectionModel.getSelectedSet()); |
400 |
} |
401 |
|
402 |
private void initDragOperation(DragAndDropColumn<?, ?> column) { |
403 |
|
404 |
// retrieve draggableOptions on the column
|
405 |
DraggableOptions draggableOptions = column.getDraggableOptions(); |
406 |
// use template to construct the helper. The content of the div will be set
|
407 |
// after
|
408 |
draggableOptions.setHelper($(FileList.Templates.INSTANCE.outerHelper().asString()));
|
409 |
//draggableOptions.setZIndex(100);
|
410 |
// opacity of the helper
|
411 |
draggableOptions.setAppendTo("body");
|
412 |
//draggableOptions.setOpacity((float) 0.8);
|
413 |
draggableOptions.setContainment("document");
|
414 |
// cursor to use during the drag operation
|
415 |
draggableOptions.setCursor(Cursor.MOVE);
|
416 |
// set the revert option
|
417 |
draggableOptions.setRevert(RevertOption.ON_INVALID_DROP); |
418 |
// prevents dragging when user click on the category drop-down list
|
419 |
draggableOptions.setCancel("select");
|
420 |
|
421 |
draggableOptions.setOnBeforeDragStart(new DragFunction() {
|
422 |
|
423 |
@Override
|
424 |
public void f(DragContext context) { |
425 |
FileResource value = context.getDraggableData(); |
426 |
if(!selectionModel.isSelected(value)){
|
427 |
throw new StopDragException(); |
428 |
} |
429 |
|
430 |
} |
431 |
}); |
432 |
} |
433 |
|
434 |
public void showContextMenu(Event event){ |
435 |
menuShowing = new FileContextMenu(images, false, true); |
436 |
menuShowing=menuShowing.onEmptyEvent(event); |
437 |
} |
438 |
@Override
|
439 |
public void onBrowserEvent(Event event) { |
440 |
|
441 |
if (files == null || files.size() == 0) { |
442 |
if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && getSelectedFiles().size() == 0) { |
443 |
menuShowing = new FileContextMenu(images, false, true); |
444 |
menuShowing=menuShowing.onEmptyEvent(event); |
445 |
event.preventDefault(); |
446 |
event.cancelBubble(true);
|
447 |
} |
448 |
return;
|
449 |
} |
450 |
if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && getSelectedFiles().size() != 0) { |
451 |
GWT.log("*****GOING TO SHOW CONTEXT MENU ****", null); |
452 |
menuShowing = new FileContextMenu(images, false, false); |
453 |
menuShowing=menuShowing.onEvent(event); |
454 |
event.cancelBubble(true);
|
455 |
event.preventDefault(); |
456 |
} else if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && getSelectedFiles().size() == 0) { |
457 |
menuShowing = new FileContextMenu(images, false, true); |
458 |
menuShowing=menuShowing.onEmptyEvent(event); |
459 |
event.cancelBubble(true);
|
460 |
event.preventDefault(); |
461 |
} else if (DOM.eventGetType(event) == Event.ONDBLCLICK) |
462 |
if (getSelectedFiles().size() == 1) { |
463 |
GSS app = GSS.get(); |
464 |
FileResource file = getSelectedFiles().get(0);
|
465 |
String dateString = RestCommand.getDate();
|
466 |
String resource = file.getUri().substring(app.getApiPath().length() - 1, file.getUri().length()); |
467 |
String sig = app.getCurrentUserResource().getUsername() + " " + |
468 |
RestCommand.calculateSig("GET", dateString, resource,
|
469 |
RestCommand.base64decode(app.getToken())); |
470 |
if(!file.isDeleted()){
|
471 |
Window.open(file.getUri() + "?Authorization=" + URL.encodeComponent(sig) + "&Date=" + URL.encodeComponent(dateString), "_blank", ""); |
472 |
} |
473 |
event.preventDefault(); |
474 |
return;
|
475 |
} |
476 |
super.onBrowserEvent(event);
|
477 |
} |
478 |
|
479 |
/**
|
480 |
* Retrieve the root folder for the current user.
|
481 |
*
|
482 |
* @return true if the retrieval was successful
|
483 |
*/
|
484 |
protected boolean fetchRootFolder() { |
485 |
UserResource user = GSS.get().getCurrentUserResource(); |
486 |
if (user == null) |
487 |
return !DONE;
|
488 |
// Update cache and clear selection.
|
489 |
updateFileCache(null);
|
490 |
return DONE;
|
491 |
} |
492 |
|
493 |
|
494 |
/**
|
495 |
* Update the display of the file list.
|
496 |
*/
|
497 |
void update(boolean sort) { |
498 |
int count = folderFileCount;
|
499 |
int max = startIndex + GSS.VISIBLE_FILE_COUNT;
|
500 |
if (max > count)
|
501 |
max = count; |
502 |
folderTotalSize = 0;
|
503 |
|
504 |
copyListAndContinue(files); |
505 |
for(FileResource f : files){
|
506 |
folderTotalSize += f.getContentLength(); |
507 |
} |
508 |
if (folderFileCount == 0) { |
509 |
showingStats = "no files";
|
510 |
} else if (folderFileCount < GSS.VISIBLE_FILE_COUNT) { |
511 |
if (folderFileCount == 1) |
512 |
showingStats = "1 file";
|
513 |
else
|
514 |
showingStats = folderFileCount + " files";
|
515 |
showingStats += " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")"; |
516 |
} else {
|
517 |
showingStats = "" + (startIndex + 1) + " - " + max + " of " + count + " files" + " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")"; |
518 |
} |
519 |
updateCurrentlyShowingStats(); |
520 |
|
521 |
} |
522 |
|
523 |
/**
|
524 |
* Return the proper icon based on the MIME type of the file.
|
525 |
*
|
526 |
* @param file
|
527 |
* @return the icon
|
528 |
*/
|
529 |
private ImageResource getFileIcon(FileResource file) {
|
530 |
String mimetype = file.getContentType();
|
531 |
boolean shared = file.isShared();
|
532 |
if (mimetype == null) |
533 |
return shared ? images.documentShared() : images.document();
|
534 |
mimetype = mimetype.toLowerCase(); |
535 |
if (mimetype.startsWith("application/pdf")) |
536 |
return shared ? images.pdfShared() : images.pdf();
|
537 |
else if (mimetype.endsWith("excel")) |
538 |
return shared ? images.spreadsheetShared() : images.spreadsheet();
|
539 |
else if (mimetype.endsWith("msword")) |
540 |
return shared ? images.wordprocessorShared() : images.wordprocessor();
|
541 |
else if (mimetype.endsWith("powerpoint")) |
542 |
return shared ? images.presentationShared() : images.presentation();
|
543 |
else if (mimetype.startsWith("application/zip") || |
544 |
mimetype.startsWith("application/gzip") ||
|
545 |
mimetype.startsWith("application/x-gzip") ||
|
546 |
mimetype.startsWith("application/x-tar") ||
|
547 |
mimetype.startsWith("application/x-gtar"))
|
548 |
return shared ? images.zipShared() : images.zip();
|
549 |
else if (mimetype.startsWith("text/html")) |
550 |
return shared ? images.htmlShared() : images.html();
|
551 |
else if (mimetype.startsWith("text/plain")) |
552 |
return shared ? images.txtShared() : images.txt();
|
553 |
else if (mimetype.startsWith("image/")) |
554 |
return shared ? images.imageShared() : images.image();
|
555 |
else if (mimetype.startsWith("video/")) |
556 |
return shared ? images.videoShared() : images.video();
|
557 |
else if (mimetype.startsWith("audio/")) |
558 |
return shared ? images.audioShared() : images.audio();
|
559 |
return shared ? images.documentShared() : images.document();
|
560 |
} |
561 |
|
562 |
/**
|
563 |
* Update status panel with currently showing file stats.
|
564 |
*/
|
565 |
public void updateCurrentlyShowingStats() { |
566 |
GSS.get().getStatusPanel().updateCurrentlyShowing(showingStats); |
567 |
} |
568 |
|
569 |
public void updateFileCache(String query) { |
570 |
final GSS app = GSS.get();
|
571 |
setLastQuery(query); |
572 |
clearSelectedRows(); |
573 |
//clearLabels();
|
574 |
startIndex = 0;
|
575 |
app.showLoadingIndicator("Getting Search Results",null); |
576 |
if (query == null || query.trim().equals("")) { |
577 |
searchResults.setHTML("You must specify a query.");
|
578 |
setFiles(new ArrayList()); |
579 |
update(true);
|
580 |
app.hideLoadingIndicator(); |
581 |
} else if (!GSS.isValidResourceName(query)) { |
582 |
searchResults.setHTML("The query was invalid. Try to use words that appear in the file's name, contents or tags.");
|
583 |
setFiles(new ArrayList()); |
584 |
update(true);
|
585 |
app.hideLoadingIndicator(); |
586 |
} else{
|
587 |
searchResults.setHTML("Search results for " + query);
|
588 |
showCellTable(true);
|
589 |
|
590 |
} |
591 |
} |
592 |
|
593 |
/**
|
594 |
* Fill the file cache with data.
|
595 |
*/
|
596 |
public void setFiles(final List<FileResource> _files) { |
597 |
if (_files.size() > 0 && ! (GSS.get().getTreeView().getSelection() instanceof TrashResource)) { |
598 |
files = new ArrayList<FileResource>(); |
599 |
for (FileResource fres : _files)
|
600 |
files.add(fres); |
601 |
} |
602 |
else
|
603 |
files = _files; |
604 |
Collections.sort(files, new Comparator<FileResource>() { |
605 |
|
606 |
@Override
|
607 |
public int compare(FileResource arg0, FileResource arg1) { |
608 |
return arg0.getName().compareTo(arg1.getName());
|
609 |
} |
610 |
|
611 |
}); |
612 |
folderFileCount = files.size(); |
613 |
} |
614 |
|
615 |
|
616 |
|
617 |
|
618 |
/**
|
619 |
* Does the list contains the requested filename
|
620 |
*
|
621 |
* @param fileName
|
622 |
* @return true/false
|
623 |
*/
|
624 |
public boolean contains(String fileName) { |
625 |
for (int i = 0; i < files.size(); i++) |
626 |
if (files.get(i).getName().equals(fileName))
|
627 |
return true; |
628 |
return false; |
629 |
} |
630 |
|
631 |
public void clearSelectedRows() { |
632 |
Iterator<FileResource> it = selectionModel.getSelectedSet().iterator();
|
633 |
while(it.hasNext()){
|
634 |
selectionModel.setSelected(it.next(),false);
|
635 |
} |
636 |
} |
637 |
|
638 |
/**
|
639 |
*
|
640 |
*/
|
641 |
public void selectAllRows() { |
642 |
Iterator<FileResource> it = selectionModel.getSelectedSet().iterator();
|
643 |
while(it.hasNext()){
|
644 |
selectionModel.setSelected(it.next(),true);
|
645 |
} |
646 |
|
647 |
|
648 |
} |
649 |
|
650 |
|
651 |
private void sortFiles(final String sortingProperty, final boolean sortingType){ |
652 |
Collections.sort(files, new Comparator<FileResource>() { |
653 |
|
654 |
@Override
|
655 |
public int compare(FileResource arg0, FileResource arg1) { |
656 |
AbstractImagePrototype descPrototype = AbstractImagePrototype.create(images.desc()); |
657 |
AbstractImagePrototype ascPrototype = AbstractImagePrototype.create(images.asc()); |
658 |
if (sortingType){
|
659 |
if (sortingProperty.equals("version")) { |
660 |
return arg0.getVersion().compareTo(arg1.getVersion());
|
661 |
} else if (sortingProperty.equals("owner")) { |
662 |
return arg0.getOwner().compareTo(arg1.getOwner());
|
663 |
} else if (sortingProperty.equals("date")) { |
664 |
return arg0.getModificationDate().compareTo(arg1.getModificationDate());
|
665 |
} else if (sortingProperty.equals("size")) { |
666 |
return arg0.getContentLength().compareTo(arg1.getContentLength());
|
667 |
} else if (sortingProperty.equals("name")) { |
668 |
return arg0.getName().compareTo(arg1.getName());
|
669 |
} else if (sortingProperty.equals("path")) { |
670 |
return arg0.getUri().compareTo(arg1.getUri());
|
671 |
} else {
|
672 |
return arg0.getName().compareTo(arg1.getName());
|
673 |
} |
674 |
} |
675 |
else if (sortingProperty.equals("version")) { |
676 |
|
677 |
return arg1.getVersion().compareTo(arg0.getVersion());
|
678 |
} else if (sortingProperty.equals("owner")) { |
679 |
|
680 |
return arg1.getOwner().compareTo(arg0.getOwner());
|
681 |
} else if (sortingProperty.equals("date")) { |
682 |
|
683 |
return arg1.getModificationDate().compareTo(arg0.getModificationDate());
|
684 |
} else if (sortingProperty.equals("size")) { |
685 |
|
686 |
return arg1.getContentLength().compareTo(arg0.getContentLength());
|
687 |
} else if (sortingProperty.equals("name")) { |
688 |
|
689 |
return arg1.getName().compareTo(arg0.getName());
|
690 |
} else if (sortingProperty.equals("path")) { |
691 |
|
692 |
return arg1.getUri().compareTo(arg0.getUri());
|
693 |
} else {
|
694 |
|
695 |
return arg1.getName().compareTo(arg0.getName());
|
696 |
} |
697 |
} |
698 |
|
699 |
}); |
700 |
} |
701 |
|
702 |
|
703 |
/**
|
704 |
* Creates a new ArrayList<FileResources> from the given files ArrayList
|
705 |
* in order that the input files remain untouched
|
706 |
* and continues to find user's full names of each FileResource element
|
707 |
* in the new ArrayList
|
708 |
*
|
709 |
* @param filesInput
|
710 |
*/
|
711 |
private void copyListAndContinue(List<FileResource> filesInput){ |
712 |
List<FileResource> copiedFiles = new ArrayList<FileResource>(); |
713 |
for(FileResource file : filesInput) {
|
714 |
copiedFiles.add(file); |
715 |
} |
716 |
handleFullNames(copiedFiles); |
717 |
} |
718 |
|
719 |
/**
|
720 |
* Examines whether or not the user's full name exists in the
|
721 |
* userFullNameMap in the GSS.java for every element of the input list.
|
722 |
* If the user's full name does not exist in the map then a command is being made.
|
723 |
*
|
724 |
* @param filesInput
|
725 |
*/
|
726 |
private void handleFullNames(List<FileResource> filesInput){ |
727 |
if(filesInput.size() == 0){ |
728 |
showCellTable(false);
|
729 |
return;
|
730 |
} |
731 |
|
732 |
if(GSS.get().findUserFullName(filesInput.get(0).getOwner()) == null){ |
733 |
findFullNameAndUpdate(filesInput); |
734 |
return;
|
735 |
} |
736 |
|
737 |
if(filesInput.size() >= 1){ |
738 |
filesInput.remove(filesInput.get(0));
|
739 |
if(filesInput.isEmpty()){
|
740 |
showCellTable(false);
|
741 |
}else{
|
742 |
handleFullNames(filesInput); |
743 |
} |
744 |
} |
745 |
} |
746 |
|
747 |
/**
|
748 |
* Makes a command to search for full name from a given username.
|
749 |
* Only after the completion of the command the celltable is shown
|
750 |
* or the search for the next full name continues.
|
751 |
*
|
752 |
* @param filesInput
|
753 |
*/
|
754 |
private void findFullNameAndUpdate(final List<FileResource> filesInput){ |
755 |
String aUserName = filesInput.get(0).getOwner(); |
756 |
String path = GSS.get().getApiPath() + "users/" + aUserName; |
757 |
|
758 |
GetCommand<UserSearchResource> gg = new GetCommand<UserSearchResource>(UserSearchResource.class, path, false,null) { |
759 |
@Override
|
760 |
public void onComplete() { |
761 |
final UserSearchResource result = getResult();
|
762 |
for (UserResource user : result.getUsers()){
|
763 |
String username = user.getUsername();
|
764 |
String userFullName = user.getName();
|
765 |
GSS.get().putUserToMap(username, userFullName); |
766 |
if(filesInput.size() >= 1){ |
767 |
filesInput.remove(filesInput.get(0));
|
768 |
if(filesInput.isEmpty()){
|
769 |
showCellTable(false);
|
770 |
}else{
|
771 |
handleFullNames(filesInput); |
772 |
} |
773 |
} |
774 |
} |
775 |
} |
776 |
@Override
|
777 |
public void onError(Throwable t) { |
778 |
GWT.log("", t);
|
779 |
GSS.get().displayError("Unable to fetch user's full name from the given username " + filesInput.get(0).getOwner()); |
780 |
if(filesInput.size() >= 1){ |
781 |
filesInput.remove(filesInput.get(0));
|
782 |
handleFullNames(filesInput); |
783 |
} |
784 |
} |
785 |
}; |
786 |
DeferredCommand.addCommand(gg); |
787 |
|
788 |
} |
789 |
/**
|
790 |
* Shows the files in the cellTable
|
791 |
*/
|
792 |
|
793 |
private void showCellTable(boolean update){ |
794 |
if(celltable.getRowCount()>GSS.VISIBLE_FILE_COUNT){
|
795 |
pager.setVisible(true);
|
796 |
pagerTop.setVisible(true);
|
797 |
} |
798 |
else{
|
799 |
pager.setVisible(false);
|
800 |
pagerTop.setVisible(false);
|
801 |
} |
802 |
if(update)
|
803 |
provider.onRangeChanged(celltable); |
804 |
celltable.redrawHeaders(); |
805 |
} |
806 |
|
807 |
|
808 |
/**
|
809 |
* Retrieve the lastQuery.
|
810 |
*
|
811 |
* @return the lastQuery
|
812 |
*/
|
813 |
public String getLastQuery() { |
814 |
return lastQuery;
|
815 |
} |
816 |
|
817 |
|
818 |
/**
|
819 |
* Modify the lastQuery.
|
820 |
*
|
821 |
* @param lastQuery the lastQuery to set
|
822 |
*/
|
823 |
public void setLastQuery(String lastQuery) { |
824 |
this.lastQuery = lastQuery;
|
825 |
} |
826 |
|
827 |
class SearchDataProvider extends AsyncDataProvider<FileResource>{ |
828 |
|
829 |
@Override
|
830 |
protected void onRangeChanged(final HasData<FileResource> display) { |
831 |
final int start = display.getVisibleRange().getStart(); |
832 |
final GSS app = GSS.get();
|
833 |
if(getLastQuery()==null||getLastQuery().equals("")){ |
834 |
display.setRowCount(0,true); |
835 |
return;
|
836 |
|
837 |
} |
838 |
GetCommand<SearchResource> eg = new GetCommand<SearchResource>(SearchResource.class,
|
839 |
app.getApiPath() + "search/" +URL.encodeComponent(getLastQuery())+"?start="+start, null) { |
840 |
|
841 |
@Override
|
842 |
public void onComplete() { |
843 |
SearchResource s = getResult(); |
844 |
display.setRowCount(s.getSize(),true);
|
845 |
display.setRowData(start, s.getFiles()); |
846 |
setFiles(s.getFiles()); |
847 |
update(true);
|
848 |
|
849 |
} |
850 |
|
851 |
@Override
|
852 |
public void onError(Throwable t) { |
853 |
if(t instanceof RestException) |
854 |
app.displayError("Unable to perform search:"+((RestException)t).getHttpStatusText());
|
855 |
else
|
856 |
app.displayError("System error performing search:"+t.getMessage());
|
857 |
GWT.log("",t);
|
858 |
updateFileCache("");
|
859 |
} |
860 |
|
861 |
}; |
862 |
DeferredCommand.addCommand(eg); |
863 |
|
864 |
} |
865 |
|
866 |
} |
867 |
|
868 |
} |