1 | define([ |
---|
2 | "dojo/_base/kernel", |
---|
3 | "dojo/_base/lang", |
---|
4 | "dojo/_base/array", |
---|
5 | "dojo/_base/connect", |
---|
6 | "dojo/_base/declare", |
---|
7 | "dojo/dom-class", |
---|
8 | "dijit/_Widget", |
---|
9 | "dijit/_Templated", |
---|
10 | "dijit/_Container", |
---|
11 | "../io/Connection", |
---|
12 | "dojo/text!./templates/FeedViewer.html", |
---|
13 | "dojo/text!./templates/FeedViewerEntry.html", |
---|
14 | "dojo/text!./templates/FeedViewerGrouping.html", |
---|
15 | "dojo/i18n!./nls/FeedViewerEntry" |
---|
16 | ], function (dojo, lang, arrayUtil, connect, declare, domClass, _Widget, _Templated, _Container, Connection, template, entryTemplate, groupingTemplate, i18nViewer) { |
---|
17 | dojo.experimental("dojox.atom.widget.FeedViewer"); |
---|
18 | |
---|
19 | var FeedViewer = declare("dojox.atom.widget.FeedViewer", [_Widget, _Templated, _Container],{ |
---|
20 | // summary: |
---|
21 | // An ATOM feed viewer that allows for viewing a feed, deleting entries, and editing entries. |
---|
22 | |
---|
23 | feedViewerTableBody: null, //The body of the feed viewer table so we can access it and populate it. Will be assigned via template. |
---|
24 | feedViewerTable: null, //The overal table container which contains the feed viewer table. Will be assigned via template. |
---|
25 | entrySelectionTopic: "", //The topic to broadcast when any entry is clicked so that a listener can pick up it and display it. |
---|
26 | url: "", //The URL to which to connect to initially on creation. |
---|
27 | xmethod: false, |
---|
28 | localSaveOnly: false, |
---|
29 | |
---|
30 | //Templates for the HTML rendering. Need to figure these out better, admittedly. |
---|
31 | templateString: template, |
---|
32 | |
---|
33 | _feed: null, |
---|
34 | _currentSelection: null, // Currently selected entry |
---|
35 | |
---|
36 | _includeFilters: null, |
---|
37 | |
---|
38 | alertsEnabled: false, |
---|
39 | |
---|
40 | postCreate: function(){ |
---|
41 | // summary: |
---|
42 | // The postCreate function. |
---|
43 | // description: |
---|
44 | // The postCreate function. Creates our AtomIO object for future interactions and subscribes to the |
---|
45 | // event given in markup/creation. |
---|
46 | this._includeFilters = []; |
---|
47 | |
---|
48 | if(this.entrySelectionTopic !== ""){ |
---|
49 | this._subscriptions = [dojo.subscribe(this.entrySelectionTopic, this, "_handleEvent")]; |
---|
50 | } |
---|
51 | this.atomIO = new Connection(); |
---|
52 | this.childWidgets = []; |
---|
53 | }, |
---|
54 | |
---|
55 | startup: function(){ |
---|
56 | // summary: |
---|
57 | // The startup function. |
---|
58 | // description: |
---|
59 | // The startup function. Parses the filters and sets the feed based on the given url. |
---|
60 | this.containerNode = this.feedViewerTableBody; |
---|
61 | var children = this.getDescendants(); |
---|
62 | for(var i in children){ |
---|
63 | var child = children[i]; |
---|
64 | if(child && child.isFilter){ |
---|
65 | this._includeFilters.push(new FeedViewer.CategoryIncludeFilter(child.scheme, child.term, child.label)); |
---|
66 | child.destroy(); |
---|
67 | } |
---|
68 | } |
---|
69 | |
---|
70 | if(this.url !== ""){ |
---|
71 | this.setFeedFromUrl(this.url); |
---|
72 | } |
---|
73 | }, |
---|
74 | |
---|
75 | clear: function(){ |
---|
76 | // summary: |
---|
77 | // Function clearing all current entries in the feed view. |
---|
78 | // returns: |
---|
79 | // Nothing. |
---|
80 | this.destroyDescendants(); |
---|
81 | }, |
---|
82 | |
---|
83 | setFeedFromUrl: function(/*string*/url){ |
---|
84 | // summary: |
---|
85 | // Function setting the feed from a URL which to get the feed. |
---|
86 | // url: |
---|
87 | // The URL to the feed to load. |
---|
88 | // returns: |
---|
89 | // Nothing. |
---|
90 | if(url !== ""){ |
---|
91 | if(this._isRelativeURL(url)){ |
---|
92 | var baseUrl = ""; |
---|
93 | if(url.charAt(0) !== '/'){ |
---|
94 | baseUrl = this._calculateBaseURL(window.location.href, true); |
---|
95 | }else{ |
---|
96 | baseUrl = this._calculateBaseURL(window.location.href, false); |
---|
97 | } |
---|
98 | this.url = baseUrl + url; |
---|
99 | } |
---|
100 | |
---|
101 | this.atomIO.getFeed(url,lang.hitch(this,this.setFeed)); |
---|
102 | } |
---|
103 | }, |
---|
104 | |
---|
105 | |
---|
106 | setFeed: function(/*object*/feed){ |
---|
107 | // summary: |
---|
108 | // Function setting the dojox.atom.io.model.Feed data into the view. |
---|
109 | // entry: |
---|
110 | // The dojox.atom.io.model.Feed object to process |
---|
111 | // returns: |
---|
112 | // Nothing. |
---|
113 | this._feed = feed; |
---|
114 | this.clear(); |
---|
115 | var entrySorter=function(a,b){ |
---|
116 | var dispA = this._displayDateForEntry(a); |
---|
117 | var dispB = this._displayDateForEntry(b); |
---|
118 | if(dispA > dispB){return -1;} |
---|
119 | if(dispA < dispB){return 1;} |
---|
120 | return 0; |
---|
121 | }; |
---|
122 | |
---|
123 | // This function may not be safe in different locales. |
---|
124 | var groupingStr = function(dateStr){ |
---|
125 | var dpts = dateStr.split(','); |
---|
126 | |
---|
127 | dpts.pop(); // remove year and time |
---|
128 | return dpts.join(","); |
---|
129 | }; |
---|
130 | var sortedEntries = feed.entries.sort(lang.hitch(this,entrySorter)); |
---|
131 | if(feed){ |
---|
132 | var lastSectionTitle = null; |
---|
133 | for(var i=0;i<sortedEntries.length;i++){ |
---|
134 | |
---|
135 | var entry = sortedEntries[i]; |
---|
136 | |
---|
137 | if(this._isFilterAccepted(entry)){ |
---|
138 | var time = this._displayDateForEntry(entry); |
---|
139 | var sectionTitle = ""; |
---|
140 | |
---|
141 | if(time !== null){ |
---|
142 | sectionTitle = groupingStr(time.toLocaleString()); |
---|
143 | |
---|
144 | if(sectionTitle === "" ){ |
---|
145 | //Generally an issue on Opera with how its toLocaleString() works, so do a quick and dirty date construction M/D/Y |
---|
146 | sectionTitle = "" + (time.getMonth() + 1) + "/" + time.getDate() + "/" + time.getFullYear(); |
---|
147 | } |
---|
148 | } |
---|
149 | if((lastSectionTitle === null) || (lastSectionTitle != sectionTitle)){ |
---|
150 | this.appendGrouping(sectionTitle); |
---|
151 | lastSectionTitle = sectionTitle; |
---|
152 | } |
---|
153 | this.appendEntry(entry); |
---|
154 | } |
---|
155 | } |
---|
156 | } |
---|
157 | }, |
---|
158 | |
---|
159 | _displayDateForEntry: function(/*object*/entry){ |
---|
160 | // summary: |
---|
161 | // Internal function for determining the appropriate date to display. |
---|
162 | // entry: |
---|
163 | // The dojox.atom.io.model.Entry object to examine. |
---|
164 | // returns: |
---|
165 | // An appropriate date for the feed viewer display. |
---|
166 | if(entry.updated){return entry.updated;} |
---|
167 | if(entry.modified){return entry.modified;} |
---|
168 | if(entry.issued){return entry.issued;} |
---|
169 | return new Date(); |
---|
170 | }, |
---|
171 | |
---|
172 | appendGrouping: function(/*string*/titleText){ |
---|
173 | // summary: |
---|
174 | // Function for appending a new grouping of entries to the feed view. |
---|
175 | // entry: |
---|
176 | // The title of the new grouping to create on the view. |
---|
177 | // returns: |
---|
178 | // Nothing. |
---|
179 | var entryWidget = new FeedViewerGrouping({}); |
---|
180 | entryWidget.setText(titleText); |
---|
181 | this.addChild(entryWidget); |
---|
182 | this.childWidgets.push(entryWidget); |
---|
183 | }, |
---|
184 | |
---|
185 | appendEntry: function(/*object*/entry){ |
---|
186 | // summary: |
---|
187 | // Function for appending an entry to the feed view. |
---|
188 | // entry: |
---|
189 | // The dojox.atom.io.model.Entry object to append |
---|
190 | // returns: |
---|
191 | // Nothing. |
---|
192 | var entryWidget = new FeedViewerEntry({"xmethod": this.xmethod}); |
---|
193 | entryWidget.setTitle(entry.title.value); |
---|
194 | entryWidget.setTime(this._displayDateForEntry(entry).toLocaleTimeString()); |
---|
195 | entryWidget.entrySelectionTopic = this.entrySelectionTopic; |
---|
196 | entryWidget.feed = this; |
---|
197 | this.addChild(entryWidget); |
---|
198 | this.childWidgets.push(entryWidget); |
---|
199 | this.connect(entryWidget, "onClick", "_rowSelected"); |
---|
200 | entry.domNode = entryWidget.entryNode; |
---|
201 | |
---|
202 | //Need to set up a bi-directional reference here to control events between the two. |
---|
203 | entry._entryWidget = entryWidget; |
---|
204 | entryWidget.entry = entry; |
---|
205 | }, |
---|
206 | |
---|
207 | deleteEntry: function(/*object*/entryRow){ |
---|
208 | // summary: |
---|
209 | // Function for deleting a row from the view |
---|
210 | if(!this.localSaveOnly){ |
---|
211 | this.atomIO.deleteEntry(entryRow.entry, lang.hitch(this, this._removeEntry, entryRow), null, this.xmethod); |
---|
212 | }else{ |
---|
213 | this._removeEntry(entryRow, true); |
---|
214 | } |
---|
215 | dojo.publish(this.entrySelectionTopic, [{ action: "delete", source: this, entry: entryRow.entry }]); |
---|
216 | }, |
---|
217 | |
---|
218 | _removeEntry: function(/*FeedViewerEntry*/ entry, /* boolean */success){ |
---|
219 | // summary: |
---|
220 | // callback for when an entry is deleted from a feed. |
---|
221 | if(success){ |
---|
222 | /* Check if this is the last Entry beneath the given date */ |
---|
223 | var idx = arrayUtil.indexOf(this.childWidgets, entry); |
---|
224 | var before = this.childWidgets[idx-1]; |
---|
225 | var after = this.childWidgets[idx+1]; |
---|
226 | if( before.isInstanceOf(widget.FeedViewerGrouping) && |
---|
227 | (after === undefined || after.isInstanceOf(widget.FeedViewerGrouping))){ |
---|
228 | before.destroy(); |
---|
229 | } |
---|
230 | |
---|
231 | /* Destroy the FeedViewerEntry to remove it from the view */ |
---|
232 | entry.destroy(); |
---|
233 | }else{} |
---|
234 | }, |
---|
235 | |
---|
236 | _rowSelected: function(/*object*/evt){ |
---|
237 | // summary: |
---|
238 | // Internal function for handling the selection of feed entries. |
---|
239 | // evt: |
---|
240 | // The click event that triggered a selection. |
---|
241 | // returns: |
---|
242 | // Nothing. |
---|
243 | var selectedNode = evt.target; |
---|
244 | while(selectedNode){ |
---|
245 | if(domClass.contains(selectedNode, 'feedViewerEntry')) { |
---|
246 | break; |
---|
247 | } |
---|
248 | selectedNode = selectedNode.parentNode; |
---|
249 | } |
---|
250 | |
---|
251 | for(var i=0;i<this._feed.entries.length;i++){ |
---|
252 | var entry = this._feed.entries[i]; |
---|
253 | if( (selectedNode === entry.domNode) && (this._currentSelection !== entry) ){ |
---|
254 | //Found it and it isn't already selected. |
---|
255 | domClass.add(entry.domNode, "feedViewerEntrySelected"); |
---|
256 | domClass.remove(entry._entryWidget.timeNode, "feedViewerEntryUpdated"); |
---|
257 | domClass.add(entry._entryWidget.timeNode, "feedViewerEntryUpdatedSelected"); |
---|
258 | |
---|
259 | this.onEntrySelected(entry); |
---|
260 | if(this.entrySelectionTopic !== ""){ |
---|
261 | dojo.publish(this.entrySelectionTopic, [{ action: "set", source: this, feed: this._feed, entry: entry }]); |
---|
262 | } |
---|
263 | if(this._isEditable(entry)){ |
---|
264 | entry._entryWidget.enableDelete(); |
---|
265 | } |
---|
266 | |
---|
267 | this._deselectCurrentSelection(); |
---|
268 | this._currentSelection = entry; |
---|
269 | break; |
---|
270 | }else if( (selectedNode === entry.domNode) && (this._currentSelection === entry) ){ |
---|
271 | //Found it and it is the current selection, we just want to de-select it so users can 'unselect rows' if they want. |
---|
272 | dojo.publish(this.entrySelectionTopic, [{ action: "delete", source: this, entry: entry }]); |
---|
273 | this._deselectCurrentSelection(); |
---|
274 | break; |
---|
275 | } |
---|
276 | } |
---|
277 | }, |
---|
278 | |
---|
279 | _deselectCurrentSelection: function(){ |
---|
280 | // summary: |
---|
281 | // Internal function for unselecting the current selection. |
---|
282 | // returns: |
---|
283 | // Nothing. |
---|
284 | if(this._currentSelection){ |
---|
285 | domClass.add(this._currentSelection._entryWidget.timeNode, "feedViewerEntryUpdated"); |
---|
286 | domClass.remove(this._currentSelection.domNode, "feedViewerEntrySelected"); |
---|
287 | domClass.remove(this._currentSelection._entryWidget.timeNode, "feedViewerEntryUpdatedSelected"); |
---|
288 | this._currentSelection._entryWidget.disableDelete(); |
---|
289 | this._currentSelection = null; |
---|
290 | } |
---|
291 | }, |
---|
292 | |
---|
293 | |
---|
294 | _isEditable: function(/*object*/entry){ |
---|
295 | // summary: |
---|
296 | // Internal function for determining of a particular entry is editable. |
---|
297 | // description: |
---|
298 | // Internal function for determining of a particular entry is editable. |
---|
299 | // This is used for determining if the delete action should be displayed or not. |
---|
300 | // entry: |
---|
301 | // The dojox.atom.io.model.Entry object to examine |
---|
302 | // returns: |
---|
303 | // Boolean denoting if the entry seems editable or not.. |
---|
304 | var retVal = false; |
---|
305 | if(entry && entry !== null && entry.links && entry.links !== null){ |
---|
306 | for(var x in entry.links){ |
---|
307 | if(entry.links[x].rel && entry.links[x].rel == "edit"){ |
---|
308 | retVal = true; |
---|
309 | break; |
---|
310 | } |
---|
311 | } |
---|
312 | } |
---|
313 | return retVal; |
---|
314 | }, |
---|
315 | |
---|
316 | onEntrySelected: function(/*object*/entry){ |
---|
317 | // summary: |
---|
318 | // Function intended for over-riding/replacement as an attachpoint to for other items to recieve |
---|
319 | // selection notification. |
---|
320 | // entry: |
---|
321 | // The dojox.atom.io.model.Entry object selected. |
---|
322 | // returns: |
---|
323 | // Nothing. |
---|
324 | }, |
---|
325 | |
---|
326 | _isRelativeURL: function(/*string*/url){ |
---|
327 | // summary: |
---|
328 | // Method to determine if the URL is relative or absolute. |
---|
329 | // description: |
---|
330 | // Method to determine if the URL is relative or absolute. Basic assumption is if it doesn't start |
---|
331 | // with http:// or file://, it's relative to the current document. |
---|
332 | // url: |
---|
333 | // The URL to inspect. |
---|
334 | // returns: |
---|
335 | // boolean indicating whether it's a relative url or not. |
---|
336 | var isFileURL = function(url){ |
---|
337 | var retVal = false; |
---|
338 | if(url.indexOf("file://") === 0){ |
---|
339 | retVal = true; |
---|
340 | } |
---|
341 | return retVal; |
---|
342 | }; |
---|
343 | |
---|
344 | var isHttpURL = function(url){ |
---|
345 | var retVal = false; |
---|
346 | if(url.indexOf("http://") === 0){ |
---|
347 | retVal = true; |
---|
348 | } |
---|
349 | return retVal; |
---|
350 | }; |
---|
351 | |
---|
352 | var retVal = false; |
---|
353 | if(url !== null){ |
---|
354 | if(!isFileURL(url) && !isHttpURL(url)){ |
---|
355 | retVal = true; |
---|
356 | } |
---|
357 | } |
---|
358 | return retVal; |
---|
359 | }, |
---|
360 | |
---|
361 | _calculateBaseURL: function(/*string*/fullURL, /*boolean*/currentPageRelative){ |
---|
362 | // summary: |
---|
363 | // Internal function to calculate a baseline URL from the provided full URL. |
---|
364 | // fullURL: |
---|
365 | // The full URL as a string. |
---|
366 | // currentPageRelative: |
---|
367 | // Flag to denote of the base URL should be calculated as just the server base, or relative to the current page/location in the URL. |
---|
368 | // returns: |
---|
369 | // String of the baseline URL |
---|
370 | var baseURL = null; |
---|
371 | if(fullURL !== null){ |
---|
372 | //Check to see if we need to strip off any query parameters from the URL. |
---|
373 | var index = fullURL.indexOf("?"); |
---|
374 | if(index != -1){ |
---|
375 | fullURL = fullURL.substring(0,index); |
---|
376 | //console.debug("Removed query parameters. URL now: " + fullURL); |
---|
377 | } |
---|
378 | |
---|
379 | if(currentPageRelative){ |
---|
380 | //Relative to the 'current page' in the URL, so we need to trim that off. |
---|
381 | //Now we need to trim if necessary. If it ends in /, then we don't have a filename to trim off |
---|
382 | //so we can return. |
---|
383 | index = fullURL.lastIndexOf("/"); |
---|
384 | if((index > 0) && (index < fullURL.length) && (index !== (fullURL.length -1))){ |
---|
385 | //We want to include the terminating / |
---|
386 | baseURL = fullURL.substring(0,(index + 1)); |
---|
387 | }else{ |
---|
388 | baseURL = fullURL; |
---|
389 | } |
---|
390 | }else{ |
---|
391 | //We want to find the first occurance of / after the <protocol>:// |
---|
392 | index = fullURL.indexOf("://"); |
---|
393 | if(index > 0){ |
---|
394 | index = index + 3; |
---|
395 | var protocol = fullURL.substring(0,index); |
---|
396 | var fragmentURL = fullURL.substring(index, fullURL.length); |
---|
397 | index = fragmentURL.indexOf("/"); |
---|
398 | if((index < fragmentURL.length) && (index > 0) ){ |
---|
399 | baseURL = protocol + fragmentURL.substring(0,index); |
---|
400 | }else{ |
---|
401 | baseURL = protocol + fragmentURL; |
---|
402 | } |
---|
403 | } |
---|
404 | } |
---|
405 | } |
---|
406 | return baseURL; |
---|
407 | }, |
---|
408 | |
---|
409 | _isFilterAccepted: function(/*object*/entry) { |
---|
410 | // summary: |
---|
411 | // Internal function to do matching of category filters to widgets. |
---|
412 | // returns: |
---|
413 | // boolean denoting if this entry matched one of the accept filters. |
---|
414 | var accepted = false; |
---|
415 | if (this._includeFilters && (this._includeFilters.length > 0)) { |
---|
416 | for (var i = 0; i < this._includeFilters.length; i++) { |
---|
417 | var filter = this._includeFilters[i]; |
---|
418 | if (filter.match(entry)) { |
---|
419 | accepted = true; |
---|
420 | break; |
---|
421 | } |
---|
422 | } |
---|
423 | } |
---|
424 | else { |
---|
425 | accepted = true; |
---|
426 | } |
---|
427 | return accepted; |
---|
428 | }, |
---|
429 | |
---|
430 | addCategoryIncludeFilter: function(/*object*/filter) { |
---|
431 | // summary: |
---|
432 | // Function to add a filter for entry inclusion in the feed view. |
---|
433 | // filter: |
---|
434 | // The basic items to filter on and the values. |
---|
435 | // Should be of format: {scheme: ``some text or null``, term: ``some text or null``, label: ``some text or null``} |
---|
436 | // returns: |
---|
437 | // Nothing. |
---|
438 | if (filter) { |
---|
439 | var scheme = filter.scheme; |
---|
440 | var term = filter.term; |
---|
441 | var label = filter.label; |
---|
442 | var addIt = true; |
---|
443 | |
---|
444 | if (!scheme) { |
---|
445 | scheme = null; |
---|
446 | } |
---|
447 | if (!term) { |
---|
448 | scheme = null; |
---|
449 | } |
---|
450 | if (!label) { |
---|
451 | scheme = null; |
---|
452 | } |
---|
453 | |
---|
454 | if (this._includeFilters && this._includeFilters.length > 0) { |
---|
455 | for (var i = 0; i < this._includeFilters.length; i++) { |
---|
456 | var eFilter = this._includeFilters[i]; |
---|
457 | if ((eFilter.term === term) && (eFilter.scheme === scheme) && (eFilter.label === label)) { |
---|
458 | //Verify we don't have this filter already. |
---|
459 | addIt = false; |
---|
460 | break; |
---|
461 | } |
---|
462 | } |
---|
463 | } |
---|
464 | |
---|
465 | if (addIt) { |
---|
466 | this._includeFilters.push(widget.FeedViewer.CategoryIncludeFilter(scheme, term, label)); |
---|
467 | } |
---|
468 | } |
---|
469 | }, |
---|
470 | |
---|
471 | removeCategoryIncludeFilter: function(/*object*/filter) { |
---|
472 | // summary: |
---|
473 | // Function to remove a filter for entry inclusion in the feed view. |
---|
474 | // filter: |
---|
475 | // The basic items to identify the filter that is present. |
---|
476 | // Should be of format: {scheme: ``some text or null``, term: ``some text or null``, label: ``some text or null``} |
---|
477 | // returns: |
---|
478 | // Nothing. |
---|
479 | if (filter) { |
---|
480 | var scheme = filter.scheme; |
---|
481 | var term = filter.term; |
---|
482 | var label = filter.label; |
---|
483 | |
---|
484 | if (!scheme) { |
---|
485 | scheme = null; |
---|
486 | } |
---|
487 | if (!term) { |
---|
488 | scheme = null; |
---|
489 | } |
---|
490 | if (!label) { |
---|
491 | scheme = null; |
---|
492 | } |
---|
493 | |
---|
494 | var newFilters = []; |
---|
495 | if (this._includeFilters && this._includeFilters.length > 0) { |
---|
496 | for (var i = 0; i < this._includeFilters.length; i++) { |
---|
497 | var eFilter = this._includeFilters[i]; |
---|
498 | if (!((eFilter.term === term) && (eFilter.scheme === scheme) && (eFilter.label === label))) { |
---|
499 | //Keep only filters that do not match |
---|
500 | newFilters.push(eFilter); |
---|
501 | } |
---|
502 | } |
---|
503 | this._includeFilters = newFilters; |
---|
504 | } |
---|
505 | } |
---|
506 | }, |
---|
507 | |
---|
508 | _handleEvent: function(/*object*/entrySelectionEvent) { |
---|
509 | // summary: |
---|
510 | // Internal function for listening to a topic that will handle entry notification. |
---|
511 | // entrySelectionEvent: |
---|
512 | // The topic message containing the entry that was selected for view. |
---|
513 | // returns: |
---|
514 | // Nothing. |
---|
515 | if(entrySelectionEvent.source != this) { |
---|
516 | if(entrySelectionEvent.action == "update" && entrySelectionEvent.entry) { |
---|
517 | var evt = entrySelectionEvent; |
---|
518 | if(!this.localSaveOnly){ |
---|
519 | this.atomIO.updateEntry(evt.entry, lang.hitch(evt.source,evt.callback), null, true); |
---|
520 | } |
---|
521 | this._currentSelection._entryWidget.setTime(this._displayDateForEntry(evt.entry).toLocaleTimeString()); |
---|
522 | this._currentSelection._entryWidget.setTitle(evt.entry.title.value); |
---|
523 | } else if(entrySelectionEvent.action == "post" && entrySelectionEvent.entry) { |
---|
524 | if(!this.localSaveOnly){ |
---|
525 | this.atomIO.addEntry(entrySelectionEvent.entry, this.url, lang.hitch(this,this._addEntry)); |
---|
526 | }else{ |
---|
527 | this._addEntry(entrySelectionEvent.entry); |
---|
528 | } |
---|
529 | } |
---|
530 | } |
---|
531 | }, |
---|
532 | |
---|
533 | _addEntry: function(/*object*/entry) { |
---|
534 | // summary: |
---|
535 | // callback function used when adding an entry to the feed. |
---|
536 | // description: |
---|
537 | // callback function used when adding an entry to the feed. After the entry has been posted to the feed, |
---|
538 | // we add it to our feed representation (to show it on the page) and publish an event to update any entry viewers. |
---|
539 | this._feed.addEntry(entry); |
---|
540 | this.setFeed(this._feed); |
---|
541 | dojo.publish(this.entrySelectionTopic, [{ action: "set", source: this, feed: this._feed, entry: entry }]); |
---|
542 | }, |
---|
543 | |
---|
544 | destroy: function(){ |
---|
545 | // summary: |
---|
546 | // Destroys this widget, including all descendants and subscriptions. |
---|
547 | this.clear(); |
---|
548 | arrayUtil.forEach(this._subscriptions, dojo.unsubscribe); |
---|
549 | } |
---|
550 | }); |
---|
551 | |
---|
552 | var FeedViewerEntry = FeedViewer.FeedViewerEntry = declare("dojox.atom.widget.FeedViewerEntry", [_Widget, _Templated],{ |
---|
553 | // summary: |
---|
554 | // Widget for handling the display of an entry and specific events associated with it. |
---|
555 | |
---|
556 | templateString: entryTemplate, |
---|
557 | |
---|
558 | entryNode: null, |
---|
559 | timeNode: null, |
---|
560 | deleteButton: null, |
---|
561 | entry: null, |
---|
562 | feed: null, |
---|
563 | |
---|
564 | postCreate: function(){ |
---|
565 | var _nlsResources = i18nViewer; |
---|
566 | this.deleteButton.innerHTML = _nlsResources.deleteButton; |
---|
567 | }, |
---|
568 | |
---|
569 | setTitle: function(/*string*/text){ |
---|
570 | // summary: |
---|
571 | // Function to set the title of the entry. |
---|
572 | // text: |
---|
573 | // The title. |
---|
574 | // returns: |
---|
575 | // Nothing. |
---|
576 | if (this.titleNode.lastChild){this.titleNode.removeChild(this.titleNode.lastChild);} |
---|
577 | |
---|
578 | var titleTextNode = document.createElement("div"); |
---|
579 | titleTextNode.innerHTML = text; |
---|
580 | this.titleNode.appendChild(titleTextNode); |
---|
581 | }, |
---|
582 | |
---|
583 | setTime: function(/*string*/timeText){ |
---|
584 | // summary: |
---|
585 | // Function to set the time of the entry. |
---|
586 | // timeText: |
---|
587 | // The string form of the date. |
---|
588 | // returns: |
---|
589 | // Nothing. |
---|
590 | if (this.timeNode.lastChild){this.timeNode.removeChild(this.timeNode.lastChild);} |
---|
591 | var timeTextNode = document.createTextNode(timeText); |
---|
592 | this.timeNode.appendChild(timeTextNode); |
---|
593 | }, |
---|
594 | |
---|
595 | enableDelete: function(){ |
---|
596 | // summary: |
---|
597 | // Function to enable the delete action on this entry. |
---|
598 | // returns: |
---|
599 | // Nothing. |
---|
600 | if (this.deleteButton !== null) { |
---|
601 | //TODO Fix this |
---|
602 | this.deleteButton.style.display = 'inline'; |
---|
603 | } |
---|
604 | }, |
---|
605 | |
---|
606 | disableDelete: function(){ |
---|
607 | // summary: |
---|
608 | // Function to disable the delete action on this entry. |
---|
609 | // returns: |
---|
610 | // Nothing. |
---|
611 | if (this.deleteButton !== null) { |
---|
612 | this.deleteButton.style.display = 'none'; |
---|
613 | } |
---|
614 | }, |
---|
615 | |
---|
616 | deleteEntry: function(/*object*/event) { |
---|
617 | // summary: |
---|
618 | // Function to handle the delete event and delete the entry. |
---|
619 | // returns: |
---|
620 | // Nothing. |
---|
621 | event.preventDefault(); |
---|
622 | event.stopPropagation(); |
---|
623 | this.feed.deleteEntry(this); |
---|
624 | }, |
---|
625 | |
---|
626 | onClick: function(/*object*/e){ |
---|
627 | // summary: |
---|
628 | // Attach point for when a row is clicked on. |
---|
629 | // e: |
---|
630 | // The event generated by the click. |
---|
631 | } |
---|
632 | }); |
---|
633 | |
---|
634 | var FeedViewerGrouping = FeedViewer.FeedViewerGrouping = declare("dojox.atom.widget.FeedViewerGrouping", [_Widget, _Templated],{ |
---|
635 | // summary: |
---|
636 | // Grouping of feed entries. |
---|
637 | |
---|
638 | templateString: groupingTemplate, |
---|
639 | |
---|
640 | groupingNode: null, |
---|
641 | titleNode: null, |
---|
642 | |
---|
643 | setText: function(text){ |
---|
644 | // summary: |
---|
645 | // Sets the text to be shown above this grouping. |
---|
646 | // text: |
---|
647 | // The text to show. |
---|
648 | if (this.titleNode.lastChild){this.titleNode.removeChild(this.titleNode.lastChild);} |
---|
649 | var textNode = document.createTextNode(text); |
---|
650 | this.titleNode.appendChild(textNode); |
---|
651 | } |
---|
652 | }); |
---|
653 | |
---|
654 | FeedViewer.AtomEntryCategoryFilter = declare("dojox.atom.widget.AtomEntryCategoryFilter", null,{ |
---|
655 | // summary: |
---|
656 | // A filter to be applied to the list of entries. |
---|
657 | scheme: "", |
---|
658 | term: "", |
---|
659 | label: "", |
---|
660 | isFilter: true |
---|
661 | }); |
---|
662 | |
---|
663 | FeedViewer.CategoryIncludeFilter = declare("dojox.atom.widget.FeedViewer.CategoryIncludeFilter", null,{ |
---|
664 | constructor: function(scheme, term, label){ |
---|
665 | // summary: |
---|
666 | // The initializer function. |
---|
667 | this.scheme = scheme; |
---|
668 | this.term = term; |
---|
669 | this.label = label; |
---|
670 | }, |
---|
671 | |
---|
672 | match: function(entry) { |
---|
673 | // summary: |
---|
674 | // Function to determine if this category filter matches against a category on an atom entry |
---|
675 | // returns: |
---|
676 | // boolean denoting if this category filter matched to this entry. |
---|
677 | var matched = false; |
---|
678 | if (entry !== null) { |
---|
679 | var categories = entry.categories; |
---|
680 | if (categories !== null) { |
---|
681 | for (var i = 0; i < categories.length; i++) { |
---|
682 | var category = categories[i]; |
---|
683 | |
---|
684 | if (this.scheme !== "") { |
---|
685 | if (this.scheme !== category.scheme) { |
---|
686 | break; |
---|
687 | } |
---|
688 | } |
---|
689 | |
---|
690 | if (this.term !== "") { |
---|
691 | if (this.term !== category.term) { |
---|
692 | break; |
---|
693 | } |
---|
694 | } |
---|
695 | |
---|
696 | if (this.label !== "") { |
---|
697 | if (this.label !== category.label) { |
---|
698 | break; |
---|
699 | } |
---|
700 | } |
---|
701 | //Made it this far, everything matched. |
---|
702 | matched = true; |
---|
703 | } |
---|
704 | } |
---|
705 | } |
---|
706 | return matched; |
---|
707 | } |
---|
708 | }); |
---|
709 | |
---|
710 | return FeedViewer; |
---|
711 | }); |
---|