root / gss / src / gr / ebs / gss / client / SearchResults.java @ 4bb05581
History | View | Annotate | Download (25.4 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 |
|
21 |
import gr.ebs.gss.client.dnd.DnDFocusPanel; |
22 |
import gr.ebs.gss.client.rest.AbstractRestCommand; |
23 |
import gr.ebs.gss.client.rest.ExecuteGet; |
24 |
import gr.ebs.gss.client.rest.ExecuteMultipleHead; |
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.SearchResource; |
28 |
import gr.ebs.gss.client.rest.resource.UserResource; |
29 |
|
30 |
import java.util.ArrayList; |
31 |
import java.util.Collections; |
32 |
import java.util.Comparator; |
33 |
import java.util.List; |
34 |
|
35 |
import com.google.gwt.core.client.GWT; |
36 |
import com.google.gwt.http.client.URL; |
37 |
import com.google.gwt.i18n.client.DateTimeFormat; |
38 |
import com.google.gwt.user.client.DOM; |
39 |
import com.google.gwt.user.client.DeferredCommand; |
40 |
import com.google.gwt.user.client.Event; |
41 |
import com.google.gwt.user.client.IncrementalCommand; |
42 |
import com.google.gwt.user.client.Window; |
43 |
import com.google.gwt.user.client.ui.AbstractImagePrototype; |
44 |
import com.google.gwt.user.client.ui.ClickListener; |
45 |
import com.google.gwt.user.client.ui.Composite; |
46 |
import com.google.gwt.user.client.ui.Grid; |
47 |
import com.google.gwt.user.client.ui.HTML; |
48 |
import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
49 |
import com.google.gwt.user.client.ui.HorizontalPanel; |
50 |
import com.google.gwt.user.client.ui.SourcesTableEvents; |
51 |
import com.google.gwt.user.client.ui.TableListener; |
52 |
import com.google.gwt.user.client.ui.VerticalPanel; |
53 |
import com.google.gwt.user.client.ui.Widget; |
54 |
|
55 |
/**
|
56 |
* A composite that displays a list of search results for a particular query on
|
57 |
* files.
|
58 |
*/
|
59 |
public class SearchResults extends Composite implements TableListener, ClickListener { |
60 |
|
61 |
private HTML prevButton = new HTML("<a href='javascript:;'>< Previous</a>", true); |
62 |
|
63 |
private HTML nextButton = new HTML("<a href='javascript:;'>Next ></a>", true); |
64 |
|
65 |
private String showingStats = ""; |
66 |
|
67 |
private int startIndex = 0; |
68 |
|
69 |
/**
|
70 |
* A constant that denotes the completion of an IncrementalCommand.
|
71 |
*/
|
72 |
public static final boolean DONE = false; |
73 |
|
74 |
private boolean clickControl = false; |
75 |
|
76 |
private boolean clickShift = false; |
77 |
|
78 |
private int firstShift = -1; |
79 |
|
80 |
private ArrayList<Integer> selectedRows = new ArrayList<Integer>(); |
81 |
|
82 |
/**
|
83 |
* The context menu for the selected file.
|
84 |
*/
|
85 |
final DnDFocusPanel contextMenu;
|
86 |
|
87 |
/**
|
88 |
* Specifies that the images available for this composite will be the ones
|
89 |
* available in FileContextMenu.
|
90 |
*/
|
91 |
public interface Images extends FileContextMenu.Images, Folders.Images { |
92 |
|
93 |
@Resource("gr/ebs/gss/resources/blank.gif") |
94 |
AbstractImagePrototype blank(); |
95 |
|
96 |
@Resource("gr/ebs/gss/resources/asc.png") |
97 |
AbstractImagePrototype asc(); |
98 |
|
99 |
@Resource("gr/ebs/gss/resources/desc.png") |
100 |
AbstractImagePrototype desc(); |
101 |
} |
102 |
|
103 |
/**
|
104 |
* A label with the number of files in this folder.
|
105 |
*/
|
106 |
private HTML countLabel = new HTML(); |
107 |
|
108 |
/**
|
109 |
* The table widget with the file list.
|
110 |
*/
|
111 |
private Grid table;// = new Grid(GSS.VISIBLE_FILE_COUNT + 1, 8); |
112 |
|
113 |
/**
|
114 |
* The navigation bar for paginating the results.
|
115 |
*/
|
116 |
private HorizontalPanel navBar = new HorizontalPanel(); |
117 |
|
118 |
/**
|
119 |
* The number of files in the search results
|
120 |
*/
|
121 |
int folderFileCount;
|
122 |
|
123 |
/**
|
124 |
* Total search results size
|
125 |
*/
|
126 |
long folderTotalSize;
|
127 |
|
128 |
|
129 |
/**
|
130 |
* A cache of the files in the list.
|
131 |
*/
|
132 |
private List<FileResource> files; |
133 |
|
134 |
|
135 |
/**
|
136 |
* The widget's image bundle.
|
137 |
*/
|
138 |
private final Images images; |
139 |
|
140 |
private String sortingProperty = "name"; |
141 |
|
142 |
private boolean sortingType = true; |
143 |
|
144 |
private HTML nameLabel; |
145 |
|
146 |
private HTML versionLabel; |
147 |
|
148 |
private HTML sizeLabel; |
149 |
|
150 |
private HTML dateLabel; |
151 |
|
152 |
private HTML ownerLabel; |
153 |
|
154 |
private HTML pathLabel; |
155 |
|
156 |
private HTML searchResults = new HTML("Results for search:"); |
157 |
|
158 |
/**
|
159 |
* Construct the file list widget. This entails setting up the widget
|
160 |
* layout, fetching the number of files in the current folder from the
|
161 |
* server and filling the local file cache of displayed files with data from
|
162 |
* the server, as well.
|
163 |
*
|
164 |
* @param _images
|
165 |
*/
|
166 |
public SearchResults(final Images _images) { |
167 |
images = _images; |
168 |
table = new Grid(GSS.VISIBLE_FILE_COUNT + 1, 8){ |
169 |
public void onBrowserEvent(Event event) { |
170 |
if (files == null || files.size() == 0) |
171 |
return;
|
172 |
if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && selectedRows.size() != 0) { |
173 |
FileContextMenu fm = new FileContextMenu(images, false, false); |
174 |
fm.onClick(contextMenu); |
175 |
} |
176 |
else if (DOM.eventGetType(event) == Event.ONDBLCLICK) |
177 |
if(getSelectedFiles().size() == 1){ |
178 |
FileResource file = getSelectedFiles().get(0);
|
179 |
String dateString = AbstractRestCommand.getDate();
|
180 |
String resource = file.getPath().substring(GSS.GSS_REST_PATH.length()-1,file.getPath().length()); |
181 |
String sig = GSS.get().getCurrentUserResource().getUsername()+" "+AbstractRestCommand.calculateSig("GET", dateString, resource, AbstractRestCommand.base64decode(GSS.get().getToken())); |
182 |
Window.open(file.getPath() + "?Authorization=" + URL.encodeComponent(sig) + "&Date="+URL.encodeComponent(dateString), "_blank", ""); |
183 |
} |
184 |
if (DOM.eventGetType(event) == Event.ONCLICK) { |
185 |
if (DOM.eventGetCtrlKey(event))
|
186 |
clickControl = true;
|
187 |
else
|
188 |
clickControl = false;
|
189 |
if (DOM.eventGetShiftKey(event)) {
|
190 |
clickShift = true;
|
191 |
if (selectedRows.size() == 1) |
192 |
firstShift = selectedRows.get(0) - startIndex;
|
193 |
//event.preventDefault();
|
194 |
} else {
|
195 |
clickShift = false;
|
196 |
firstShift = -1;
|
197 |
//event.preventDefault();
|
198 |
} |
199 |
} |
200 |
|
201 |
super.onBrowserEvent(event);
|
202 |
} |
203 |
}; |
204 |
prevButton.addClickListener(this);
|
205 |
nextButton.addClickListener(this);
|
206 |
|
207 |
contextMenu = new DnDFocusPanel(new HTML(images.fileContextMenu().getHTML())); |
208 |
contextMenu.addClickListener(new FileContextMenu(images, false, false)); |
209 |
GSS.get().getDragController().makeDraggable(contextMenu); |
210 |
|
211 |
// Setup the table.
|
212 |
table.setCellSpacing(0);
|
213 |
table.setCellPadding(2);
|
214 |
table.setWidth("100%");
|
215 |
|
216 |
// Hook up events.
|
217 |
table.addTableListener(this);
|
218 |
|
219 |
// Create the 'navigation' bar at the upper-right.
|
220 |
final HorizontalPanel innerNavBar = new HorizontalPanel(); |
221 |
innerNavBar.setStyleName("gss-ListNavBar");
|
222 |
innerNavBar.setSpacing(8);
|
223 |
innerNavBar.add(prevButton); |
224 |
innerNavBar.add(countLabel); |
225 |
innerNavBar.add(nextButton); |
226 |
navBar.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT); |
227 |
navBar.add(innerNavBar); |
228 |
navBar.setWidth("100%");
|
229 |
VerticalPanel vp = new VerticalPanel();
|
230 |
vp.add(searchResults); |
231 |
searchResults.addStyleName("gss-searchlabel");
|
232 |
vp.add(table); |
233 |
initWidget(vp); |
234 |
table.setStyleName("gss-List");
|
235 |
initTable(); |
236 |
DeferredCommand.addCommand(new IncrementalCommand() {
|
237 |
|
238 |
public boolean execute() { |
239 |
return fetchRootFolder();
|
240 |
} |
241 |
}); |
242 |
table.sinkEvents(Event.ONCONTEXTMENU);
|
243 |
table.sinkEvents(Event.ONMOUSEUP);
|
244 |
table.sinkEvents(Event.ONCLICK);
|
245 |
table.sinkEvents(Event.ONKEYDOWN);
|
246 |
table.sinkEvents(Event.ONDBLCLICK);
|
247 |
preventIESelection(); |
248 |
} |
249 |
|
250 |
public void onClick(Widget sender) { |
251 |
if (sender == nextButton) {
|
252 |
// Move forward a page.
|
253 |
clearSelectedRows(); |
254 |
startIndex += GSS.VISIBLE_FILE_COUNT; |
255 |
if (startIndex >= folderFileCount)
|
256 |
startIndex -= GSS.VISIBLE_FILE_COUNT; |
257 |
else
|
258 |
update(); |
259 |
} else if (sender == prevButton) { |
260 |
clearSelectedRows(); |
261 |
// Move back a page.
|
262 |
startIndex -= GSS.VISIBLE_FILE_COUNT; |
263 |
if (startIndex < 0) |
264 |
startIndex = 0;
|
265 |
else
|
266 |
update(); |
267 |
} |
268 |
} |
269 |
|
270 |
|
271 |
|
272 |
/**
|
273 |
* Retrieve the root folder for the current user.
|
274 |
*
|
275 |
* @return true if the retrieval was successful
|
276 |
*/
|
277 |
protected boolean fetchRootFolder() { |
278 |
UserResource user = GSS.get().getCurrentUserResource(); |
279 |
if (user == null) |
280 |
return !DONE;
|
281 |
updateFileCache("");
|
282 |
return DONE;
|
283 |
} |
284 |
|
285 |
/*
|
286 |
* (non-Javadoc)
|
287 |
*
|
288 |
* @see com.google.gwt.user.client.ui.TableListener#onCellClicked(com.google.gwt.user.client.ui.SourcesTableEvents,
|
289 |
* int, int)
|
290 |
*/
|
291 |
public void onCellClicked(@SuppressWarnings("unused") SourcesTableEvents sender, int row, @SuppressWarnings("unused") int cell) { |
292 |
// Select the row that was clicked (-1 to account for header row).
|
293 |
if (row > folderFileCount)
|
294 |
return;
|
295 |
if (clickShift) {
|
296 |
GWT.log("ROW is:" + row + " fs:" + firstShift, null); |
297 |
if (firstShift == -1) |
298 |
firstShift = row; |
299 |
else if (row > firstShift) { |
300 |
clearSelectedRows(); |
301 |
for (int i = firstShift; i < row; i++) { |
302 |
selectedRows.add(startIndex + i); |
303 |
styleRow(i, true);
|
304 |
} |
305 |
GSS.get().setCurrentSelection(getSelectedFiles()); |
306 |
//contextMenu.setFiles(getSelectedFiles());
|
307 |
table.setWidget(row, 0, contextMenu);
|
308 |
} else if (row != -1 && row == firstShift) { |
309 |
selectedRows.add(row); |
310 |
selectedRows.add(row - 1);
|
311 |
styleRow(row, true);
|
312 |
styleRow(row - 1, true); |
313 |
} else if (row < firstShift) { |
314 |
GWT.log("ROW is:" + row + " fs:" + firstShift, null); |
315 |
clearSelectedRows(); |
316 |
|
317 |
for (int i = firstShift; i >= row - 1; i--) { |
318 |
selectedRows.add(startIndex + i); |
319 |
styleRow(i, true);
|
320 |
} |
321 |
GSS.get().setCurrentSelection(getSelectedFiles()); |
322 |
table.setWidget(row, 0, contextMenu);
|
323 |
//contextMenu.setFiles(getSelectedFiles());
|
324 |
} |
325 |
|
326 |
} else if (row > 0) |
327 |
selectRow(row - 1);
|
328 |
|
329 |
} |
330 |
|
331 |
/**
|
332 |
* Initializes the table so that it contains enough rows for a full page of
|
333 |
* files.
|
334 |
*/
|
335 |
private void initTable() { |
336 |
|
337 |
nameLabel = new HTML("Name"); |
338 |
nameLabel.addClickListener(new ClickListener() {
|
339 |
|
340 |
public void onClick(Widget sender) { |
341 |
sortFiles("name");
|
342 |
update(); |
343 |
|
344 |
} |
345 |
|
346 |
}); |
347 |
versionLabel = new HTML("Version"); |
348 |
versionLabel.addClickListener(new ClickListener() {
|
349 |
|
350 |
public void onClick(Widget sender) { |
351 |
sortFiles("version");
|
352 |
update(); |
353 |
|
354 |
} |
355 |
|
356 |
}); |
357 |
sizeLabel = new HTML("Size"); |
358 |
sizeLabel.addClickListener(new ClickListener() {
|
359 |
|
360 |
public void onClick(Widget sender) { |
361 |
sortFiles("size");
|
362 |
update(); |
363 |
|
364 |
} |
365 |
|
366 |
}); |
367 |
dateLabel = new HTML("Date"); |
368 |
dateLabel.addClickListener(new ClickListener() {
|
369 |
|
370 |
public void onClick(Widget sender) { |
371 |
sortFiles("date");
|
372 |
update(); |
373 |
|
374 |
} |
375 |
|
376 |
}); |
377 |
ownerLabel = new HTML("Owner"); |
378 |
ownerLabel.addClickListener(new ClickListener() {
|
379 |
|
380 |
public void onClick(Widget sender) { |
381 |
sortFiles("owner");
|
382 |
update(); |
383 |
|
384 |
} |
385 |
|
386 |
}); |
387 |
|
388 |
pathLabel = new HTML("Path"); |
389 |
pathLabel.addClickListener(new ClickListener() {
|
390 |
|
391 |
public void onClick(Widget sender) { |
392 |
sortFiles("path");
|
393 |
update(); |
394 |
|
395 |
} |
396 |
|
397 |
}); |
398 |
// Create the header row.
|
399 |
table.setText(0, 0, ""); |
400 |
// table.setText(0, 1, "Name");
|
401 |
table.setWidget(0, 1, nameLabel); |
402 |
table.setWidget(0, 2, ownerLabel); |
403 |
// table.setText(0, 3, "Version");
|
404 |
table.setWidget(0, 3, pathLabel); |
405 |
table.setWidget(0, 4, versionLabel); |
406 |
// table.setText(0, 4, "Size");
|
407 |
table.setWidget(0, 5, sizeLabel); |
408 |
// table.setText(0, 5, "Date");
|
409 |
table.setWidget(0, 6, dateLabel); |
410 |
table.setWidget(0, 7, navBar); |
411 |
table.getRowFormatter().setStyleName(0, "gss-ListHeader"); |
412 |
|
413 |
// Initialize the rest of the rows.
|
414 |
for (int i = 1; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) { |
415 |
table.setText(i, 0, ""); |
416 |
table.setText(i, 1, ""); |
417 |
table.setText(i, 2, ""); |
418 |
table.setText(i, 3, ""); |
419 |
table.setText(i, 4, ""); |
420 |
table.setText(i, 5, ""); |
421 |
table.setText(i, 6, ""); |
422 |
table.getCellFormatter().setWordWrap(i, 0, false); |
423 |
table.getCellFormatter().setWordWrap(i, 1, false); |
424 |
table.getCellFormatter().setWordWrap(i, 2, false); |
425 |
table.getCellFormatter().setWordWrap(i, 3, false); |
426 |
table.getCellFormatter().setWordWrap(i, 4, false); |
427 |
table.getCellFormatter().setWordWrap(i, 5, false); |
428 |
table.getCellFormatter().setWordWrap(i, 6, false); |
429 |
table.getCellFormatter().setHorizontalAlignment(i, 4, HasHorizontalAlignment.ALIGN_CENTER);
|
430 |
// table.getFlexCellFormatter().setColSpan(i, 5, 2);
|
431 |
} |
432 |
prevButton.setVisible(false);
|
433 |
nextButton.setVisible(false);
|
434 |
|
435 |
} |
436 |
|
437 |
/**
|
438 |
* Selects the given row (relative to the current page).
|
439 |
*
|
440 |
* @param row the row to be selected
|
441 |
*/
|
442 |
private void selectRow(final int row) { |
443 |
if (row < folderFileCount) {
|
444 |
if (clickControl)
|
445 |
if (selectedRows.contains(row)) {
|
446 |
int i = selectedRows.indexOf(startIndex + row);
|
447 |
selectedRows.remove(i); |
448 |
styleRow(row, false);
|
449 |
} else {
|
450 |
for (int r : selectedRows) { |
451 |
int prow = r - startIndex;
|
452 |
table.setWidget(prow + 1, 0, images.document().createImage()); |
453 |
} |
454 |
selectedRows.add(startIndex + row); |
455 |
styleRow(row, true);
|
456 |
|
457 |
} |
458 |
else {
|
459 |
clearSelectedRows(); |
460 |
selectedRows.add(startIndex + row); |
461 |
styleRow(row, true);
|
462 |
} |
463 |
if (selectedRows.size() == 1) |
464 |
GSS.get().setCurrentSelection(files.get(selectedRows.get(0)));
|
465 |
else
|
466 |
GSS.get().setCurrentSelection(getSelectedFiles()); |
467 |
//contextMenu.setFiles(getSelectedFiles());
|
468 |
table.setWidget(row + 1, 0, contextMenu); |
469 |
|
470 |
} |
471 |
/*if (row < folderFileCount) {
|
472 |
|
473 |
styleRow(selectedRow, false);
|
474 |
styleRow(row, true);
|
475 |
|
476 |
previous = selectedRow;
|
477 |
selectedRow = row;
|
478 |
GSS.get().setCurrentSelection(files.get(selectedRow));
|
479 |
|
480 |
if (previous >= 0)
|
481 |
table.setWidget(previous + 1, 0, images.document().createImage());
|
482 |
table.setWidget(selectedRow + 1, 0, contextMenu);
|
483 |
}
|
484 |
*/
|
485 |
} |
486 |
|
487 |
public List<FileResource> getSelectedFiles() { |
488 |
List<FileResource> result = new ArrayList(); |
489 |
for (int i : selectedRows) |
490 |
result.add(files.get(i)); |
491 |
return result;
|
492 |
} |
493 |
|
494 |
/**
|
495 |
* Make the specified row look like selected or not, according to the
|
496 |
* <code>selected</code> flag.
|
497 |
*
|
498 |
* @param row
|
499 |
* @param selected
|
500 |
*/
|
501 |
void styleRow(final int row, final boolean selected) { |
502 |
if (row != -1 && row >= 0) |
503 |
if (selected)
|
504 |
table.getRowFormatter().addStyleName(row + 1, "gss-SelectedRow"); |
505 |
else
|
506 |
table.getRowFormatter().removeStyleName(row + 1, "gss-SelectedRow"); |
507 |
} |
508 |
|
509 |
/**
|
510 |
* Update the display of the file list.
|
511 |
*/
|
512 |
void update() {
|
513 |
int count = folderFileCount;
|
514 |
int max = startIndex + GSS.VISIBLE_FILE_COUNT;
|
515 |
if (max > count)
|
516 |
max = count; |
517 |
folderTotalSize = 0;
|
518 |
|
519 |
// Show the selected files.
|
520 |
int i = 1; |
521 |
for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) { |
522 |
// Don't read past the end.
|
523 |
// if (i > folderFileCount)
|
524 |
// break;
|
525 |
if (startIndex + i > folderFileCount)
|
526 |
break;
|
527 |
// Add a new row to the table, then set each of its columns to the
|
528 |
// proper values.
|
529 |
table.setWidget(i, 0, images.document().createImage());
|
530 |
FileResource fileHeader = files.get(startIndex + i - 1);
|
531 |
table.getRowFormatter().addStyleName(i, "gss-fileRow");
|
532 |
table.setHTML(i, 1, fileHeader.getName());
|
533 |
table.setText(i, 2, fileHeader.getOwner());
|
534 |
table.setText(i, 3, fileHeader.getPath());
|
535 |
table.setText(i, 4, String.valueOf(fileHeader.getVersion())); |
536 |
table.setText(i, 5, String.valueOf(fileHeader.getFileSizeAsString())); |
537 |
final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a"); |
538 |
table.setText(i, 6, formatter.format(fileHeader.getCreationDate()));
|
539 |
folderTotalSize += fileHeader.getContentLength(); |
540 |
} |
541 |
|
542 |
// Clear any remaining slots.
|
543 |
for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) { |
544 |
table.setHTML(i, 0, " "); |
545 |
table.setHTML(i, 1, " "); |
546 |
table.setHTML(i, 2, " "); |
547 |
table.setHTML(i, 3, " "); |
548 |
table.setHTML(i, 4, " "); |
549 |
table.setHTML(i, 5, " "); |
550 |
table.setHTML(i, 6, " "); |
551 |
table.setHTML(i, 7, " "); |
552 |
} |
553 |
|
554 |
if (folderFileCount == 0) { |
555 |
showingStats = "no files";
|
556 |
prevButton.setVisible(false);
|
557 |
nextButton.setVisible(false);
|
558 |
} else if (folderFileCount < GSS.VISIBLE_FILE_COUNT) { |
559 |
showingStats = folderFileCount + " files" + " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")"; |
560 |
prevButton.setVisible(false);
|
561 |
nextButton.setVisible(false);
|
562 |
} else {
|
563 |
showingStats = "" + (startIndex + 1) + " - " + max + " of " + count + " files" + " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")"; |
564 |
prevButton.setVisible(startIndex != 0);
|
565 |
nextButton.setVisible(startIndex + GSS.VISIBLE_FILE_COUNT < count); |
566 |
} |
567 |
updateCurrentlyShowingStats(); |
568 |
|
569 |
// Reset the selected line.
|
570 |
// styleRow(selectedRow, false);
|
571 |
// selectedRow = -1;
|
572 |
|
573 |
} |
574 |
|
575 |
/**
|
576 |
* update status panel with currently showing file stats
|
577 |
*/
|
578 |
public void updateCurrentlyShowingStats() { |
579 |
GSS.get().getStatusPanel().updateCurrentlyShowing(showingStats); |
580 |
} |
581 |
|
582 |
/**
|
583 |
* Adjust the height of the table by adding and removing rows as necessary.
|
584 |
*
|
585 |
* @param newHeight the new height to reach
|
586 |
*/
|
587 |
void resizeTableHeight(final int newHeight) { |
588 |
GWT.log("Panel: " + newHeight + ", parent: " + table.getParent().getOffsetHeight(), null); |
589 |
// Fill the rest with empty slots.
|
590 |
if (newHeight > table.getOffsetHeight())
|
591 |
while (newHeight > table.getOffsetHeight()) {
|
592 |
// table.setHTML(table.getRowCount(), 5, " ");
|
593 |
table.resizeRows(table.getRowCount() + 1);
|
594 |
GWT.log("Table: " + table.getOffsetHeight() + ", rows: " + table.getRowCount(), null); |
595 |
} |
596 |
else
|
597 |
while (newHeight < table.getOffsetHeight()) {
|
598 |
// table.setHTML(table.getRowCount(), 5, " ");
|
599 |
table.resizeRows(table.getRowCount() - 1);
|
600 |
GWT.log("Table: " + table.getOffsetHeight() + ", rows: " + table.getRowCount(), null); |
601 |
} |
602 |
} |
603 |
|
604 |
/**
|
605 |
* Update the file cache with data from the server.
|
606 |
*
|
607 |
* @param userId the ID of the current user
|
608 |
*/
|
609 |
public void updateFileCache( String query) { |
610 |
clearSelectedRows(); |
611 |
sortingProperty = "name";
|
612 |
clearLabels(); |
613 |
nameLabel.setHTML("Name " + images.desc().getHTML());
|
614 |
sortingType = true;
|
615 |
startIndex = 0;
|
616 |
GSS.get().showLoadingIndicator(); |
617 |
if (query == null || query.trim().equals("")) { |
618 |
searchResults.setHTML("You must specify a query");
|
619 |
setFiles(new ArrayList()); |
620 |
update(); |
621 |
GSS.get().hideLoadingIndicator(); |
622 |
} else{
|
623 |
searchResults.setHTML("Search results for " + query);
|
624 |
ExecuteGet<SearchResource> eg = new ExecuteGet<SearchResource>(SearchResource.class, GSS.GSS_REST_PATH+"search/"+URL.encodeComponent(query)){ |
625 |
|
626 |
@Override
|
627 |
public void onComplete() { |
628 |
SearchResource s = getResult(); |
629 |
ExecuteMultipleHead<FileResource> ef = new ExecuteMultipleHead<FileResource>(FileResource.class, s.getFiles().toArray(new String[0])){ |
630 |
|
631 |
@Override
|
632 |
public void onComplete() { |
633 |
setFiles(getResult()); |
634 |
update(); |
635 |
} |
636 |
|
637 |
public void onError(String p, Throwable throwable) { |
638 |
// TODO Auto-generated method stub
|
639 |
|
640 |
} |
641 |
|
642 |
|
643 |
public void onError(Throwable t) { |
644 |
// TODO Auto-generated method stub
|
645 |
|
646 |
} |
647 |
|
648 |
}; |
649 |
DeferredCommand.addCommand(ef); |
650 |
} |
651 |
|
652 |
public void onError(Throwable t) { |
653 |
if(t instanceof RestException) |
654 |
GSS.get().displayError("Unable to perform search:"+((RestException)t).getHttpStatusText());
|
655 |
else
|
656 |
GSS.get().displayError("System error performing search:"+t.getMessage());
|
657 |
updateFileCache("");
|
658 |
} |
659 |
|
660 |
}; |
661 |
DeferredCommand.addCommand(eg); |
662 |
} |
663 |
/*
|
664 |
service.searchFiles(userId, query, new AsyncCallback() {
|
665 |
|
666 |
public void onSuccess(final Object result) {
|
667 |
final List<FileResource> f = (List<FileResource>) result;
|
668 |
// GWT.log(f[0].toString(), null);
|
669 |
setFiles(f);
|
670 |
update();
|
671 |
GSS.get().hideLoadingIndicator();
|
672 |
}
|
673 |
|
674 |
public void onFailure(final Throwable caught) {
|
675 |
GWT.log("", caught);
|
676 |
GSS.get().hideLoadingIndicator();
|
677 |
if (caught instanceof RpcException)
|
678 |
GSS.get().displayError("An error occurred while " + "communicating with the server: " + caught.getMessage());
|
679 |
else
|
680 |
GSS.get().displayError(caught.getMessage());
|
681 |
}
|
682 |
|
683 |
});
|
684 |
*/
|
685 |
} |
686 |
|
687 |
/**
|
688 |
* Fill the file cache with data.
|
689 |
*
|
690 |
* @param _files
|
691 |
* @param filePaths the files to set
|
692 |
*/
|
693 |
void setFiles(final List<FileResource> _files) { |
694 |
files = _files; |
695 |
Collections.sort(files, new Comparator<FileResource>() { |
696 |
|
697 |
public int compare(FileResource arg0, FileResource arg1) { |
698 |
return arg0.getName().compareTo(arg1.getName());
|
699 |
|
700 |
} |
701 |
|
702 |
}); |
703 |
folderFileCount = files.size(); |
704 |
GWT.log("File count:" + folderFileCount, null); |
705 |
} |
706 |
|
707 |
private void sortFiles(final String sortProperty) { |
708 |
if (sortProperty.equals(sortingProperty))
|
709 |
sortingType = !sortingType; |
710 |
else {
|
711 |
sortingProperty = sortProperty; |
712 |
sortingType = true;
|
713 |
} |
714 |
clearLabels(); |
715 |
clearSelectedRows(); |
716 |
if (files == null || files.size() == 0) |
717 |
return;
|
718 |
Collections.sort(files, new Comparator<FileResource>() { |
719 |
|
720 |
public int compare(FileResource arg0, FileResource arg1) { |
721 |
if (sortingType)
|
722 |
if (sortProperty.equals("version")) { |
723 |
versionLabel.setHTML("Version " + images.desc().getHTML());
|
724 |
return new Integer(arg0.getVersion()).compareTo(new Integer(arg1.getVersion())); |
725 |
} else if (sortProperty.equals("owner")) { |
726 |
ownerLabel.setHTML("Owner " + images.desc().getHTML());
|
727 |
GWT.log(arg0.getOwner() + "/" + arg1.getOwner(), null); |
728 |
return arg0.getOwner().compareTo(arg1.getOwner());
|
729 |
} else if (sortProperty.equals("date")) { |
730 |
dateLabel.setHTML("Date " + images.desc().getHTML());
|
731 |
return arg0.getCreationDate().compareTo(arg1.getCreationDate());
|
732 |
} else if (sortProperty.equals("size")) { |
733 |
sizeLabel.setHTML("Size " + images.desc().getHTML());
|
734 |
return new Long(arg0.getContentLength()).compareTo(new Long(arg1.getContentLength())); |
735 |
} else if (sortProperty.equals("name")) { |
736 |
nameLabel.setHTML("Name " + images.desc().getHTML());
|
737 |
return arg0.getName().compareTo(arg1.getName());
|
738 |
} else if (sortProperty.equals("path")) { |
739 |
pathLabel.setHTML("Path " + images.desc().getHTML());
|
740 |
return arg0.getPath().compareTo(arg1.getPath());
|
741 |
} else {
|
742 |
nameLabel.setHTML("Name " + images.desc().getHTML());
|
743 |
return arg0.getName().compareTo(arg1.getName());
|
744 |
} |
745 |
else if (sortProperty.equals("version")) { |
746 |
versionLabel.setHTML("Version " + images.asc().getHTML());
|
747 |
return new Integer(arg1.getVersion()).compareTo(new Integer(arg0.getVersion())); |
748 |
} else if (sortProperty.equals("owner")) { |
749 |
ownerLabel.setHTML("Owner " + images.asc().getHTML());
|
750 |
return arg1.getOwner().compareTo(arg0.getOwner());
|
751 |
} else if (sortProperty.equals("date")) { |
752 |
dateLabel.setHTML("Date " + images.asc().getHTML());
|
753 |
return arg1.getCreationDate().compareTo(arg0.getCreationDate());
|
754 |
} else if (sortProperty.equals("size")) { |
755 |
sizeLabel.setHTML("Size " + images.asc().getHTML());
|
756 |
return new Long(arg1.getContentLength()).compareTo(new Long(arg0.getContentLength())); |
757 |
} else if (sortProperty.equals("name")) { |
758 |
nameLabel.setHTML("Name " + images.asc().getHTML());
|
759 |
return arg1.getName().compareTo(arg0.getName());
|
760 |
} else if (sortProperty.equals("path")) { |
761 |
pathLabel.setHTML("Path " + images.asc().getHTML());
|
762 |
return arg1.getPath().compareTo(arg0.getPath());
|
763 |
} else {
|
764 |
nameLabel.setHTML("Name " + images.asc().getHTML());
|
765 |
return arg1.getName().compareTo(arg0.getName());
|
766 |
} |
767 |
} |
768 |
|
769 |
}); |
770 |
} |
771 |
|
772 |
private void clearLabels() { |
773 |
nameLabel.setText("Name");
|
774 |
versionLabel.setText("Version");
|
775 |
sizeLabel.setText("Size");
|
776 |
dateLabel.setText("Date");
|
777 |
ownerLabel.setText("Owner");
|
778 |
pathLabel.setText("Path");
|
779 |
} |
780 |
|
781 |
/**
|
782 |
* Retrieve the table.
|
783 |
*
|
784 |
* @return the table
|
785 |
*/
|
786 |
Grid getTable() { |
787 |
return table;
|
788 |
} |
789 |
|
790 |
/**
|
791 |
* Does the list contains the requested filename
|
792 |
*
|
793 |
* @param fileName
|
794 |
* @return true/false
|
795 |
*/
|
796 |
public boolean contains(String fileName) { |
797 |
for (int i = 0; i < files.size(); i++) |
798 |
if (files.get(i).getName().equals(fileName))
|
799 |
return true; |
800 |
return false; |
801 |
} |
802 |
|
803 |
public void clearSelectedRows() { |
804 |
for (int r : selectedRows) { |
805 |
int row = r - startIndex;
|
806 |
styleRow(row, false);
|
807 |
table.setWidget(row + 1, 0, images.document().createImage()); |
808 |
} |
809 |
selectedRows.clear(); |
810 |
Object sel = GSS.get().getCurrentSelection();
|
811 |
if (sel instanceof FileResource || sel instanceof List) |
812 |
GSS.get().setCurrentSelection(null);
|
813 |
} |
814 |
|
815 |
public static native void preventIESelection() /*-{ |
816 |
$doc.body.onselectstart = function () { return false; };
|
817 |
}-*/;
|
818 |
|
819 |
public static native void enableIESelection() /*-{ |
820 |
if ($doc.body.onselectstart != null)
|
821 |
$doc.body.onselectstart = null;
|
822 |
}-*/;
|
823 |
|
824 |
/**
|
825 |
*
|
826 |
*/
|
827 |
public void selectAllRows() { |
828 |
clearSelectedRows(); |
829 |
int count = folderFileCount;
|
830 |
if (count == 0) |
831 |
return;
|
832 |
int max = startIndex + GSS.VISIBLE_FILE_COUNT;
|
833 |
if (max > count)
|
834 |
max = count; |
835 |
int i = 1; |
836 |
for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) { |
837 |
// Don't read past the end.
|
838 |
// if (i > folderFileCount)
|
839 |
// break;
|
840 |
if (startIndex + i > folderFileCount)
|
841 |
break;
|
842 |
selectedRows.add(startIndex + i - 1);
|
843 |
styleRow(i - 1, true); |
844 |
} |
845 |
GSS.get().setCurrentSelection(getSelectedFiles()); |
846 |
//contextMenu.setFiles(getSelectedFiles());
|
847 |
table.setWidget(i - 1, 0, contextMenu); |
848 |
|
849 |
} |
850 |
|
851 |
} |