author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 15 Sep 2010 12:15:24 +0300 | |
branch | RCL_3 |
changeset 64 | 3eb824b18d67 |
parent 60 | f87e8c4ac026 |
child 70 | 375929f879c2 |
permissions | -rw-r--r-- |
57 | 1 |
/* |
2 |
* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
|
3 |
* All rights reserved. |
|
4 |
* This component and the accompanying materials are made available |
|
5 |
* under the terms of the License "Eclipse Public License v1.0" |
|
6 |
* which accompanies this distribution, and is available |
|
7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 |
* |
|
9 |
* Initial Contributors: |
|
10 |
* Nokia Corporation - initial contribution. |
|
11 |
* |
|
12 |
* Contributors: |
|
13 |
* |
|
14 |
* Description: UI level handler for category data.* |
|
15 |
*/ |
|
16 |
||
17 |
||
18 |
||
19 |
||
20 |
#ifndef VCXHGMYVIDEOSCATEGORYMODELHANDLER_H |
|
21 |
#define VCXHGMYVIDEOSCATEGORYMODELHANDLER_H |
|
22 |
||
23 |
// INCLUDE FILES |
|
24 |
#include "vcxhgmyvideoscategorymodelobserver.h" |
|
25 |
||
26 |
||
27 |
#include <thumbnailmanager.h> |
|
28 |
#include <thumbnailmanagerobserver.h> |
|
29 |
||
30 |
// FORWARD DECLARATIONS |
|
31 |
class CMPXMedia; |
|
32 |
class CVcxHgMyVideosModel; |
|
33 |
class CHgScroller; |
|
34 |
class CMPXMedia; |
|
35 |
class CMyVideosIndicator; |
|
36 |
class CVcxHgMyVideosThumbnailManager; |
|
37 |
class TAknsItemID; |
|
38 |
||
39 |
// ENUMERATIONS |
|
40 |
enum TVcxHgMyVideosCategoryItemType |
|
41 |
{ |
|
42 |
TVcxHgMyVideosCategoryItemTypeUndefined = 0, |
|
43 |
TVcxHgMyVideosCategoryItemTypeUid, |
|
44 |
TVcxHgMyVideosCategoryItemTypeUrl |
|
45 |
}; |
|
46 |
||
47 |
// CONSTANTS |
|
48 |
const TInt KMyVideosTitleStringMaxLength = 256; |
|
49 |
const TInt KMyVideosTitleUrlMaxLength = 256; |
|
50 |
||
51 |
// CLASS DECLARATION |
|
52 |
||
53 |
/** |
|
54 |
* UI level handler for category data. |
|
55 |
* |
|
56 |
* @lib vcxhgmyvideos.lib |
|
57 |
*/ |
|
58 |
NONSHARABLE_CLASS( CVcxHgMyVideosCategoryModelHandler ) : |
|
59 |
public CBase, |
|
60 |
public MVcxHgMyVideosCategoryModelObserver, |
|
61 |
public MThumbnailManagerObserver |
|
62 |
{ |
|
63 |
public: |
|
64 |
||
65 |
/** |
|
66 |
* Default constructor |
|
67 |
* |
|
68 |
* @param aModel Application model |
|
69 |
* @param aScroller Hg list component. |
|
70 |
*/ |
|
71 |
static CVcxHgMyVideosCategoryModelHandler* NewL( |
|
72 |
CVcxHgMyVideosModel& aModel, |
|
73 |
CHgScroller& aScroller ); |
|
74 |
||
75 |
/** |
|
76 |
* Destructor. |
|
77 |
*/ |
|
78 |
virtual ~CVcxHgMyVideosCategoryModelHandler(); |
|
79 |
||
80 |
/** |
|
81 |
* Activates category model. |
|
82 |
*/ |
|
83 |
void DoModelActivateL(); |
|
84 |
||
85 |
/** |
|
86 |
* Deactivates category model. |
|
87 |
*/ |
|
88 |
void DoModelDeactivate(); |
|
89 |
||
90 |
/** |
|
91 |
* Makes sure model has correct category list. |
|
92 |
*/ |
|
93 |
void GetCategoryListL(); |
|
94 |
||
95 |
/** |
|
96 |
* Gets list highlight. |
|
97 |
* |
|
98 |
* @return Highlight. |
|
99 |
*/ |
|
100 |
TInt Highlight(); |
|
101 |
||
102 |
/** |
|
103 |
* Returns category index corresponding the Ganes index. |
|
104 |
* |
|
105 |
* @param Ganes scroller list index |
|
106 |
* @return Index of category |
|
107 |
*/ |
|
108 |
TInt ResolveCategoryId( TInt aScrollerIndex ); |
|
109 |
||
110 |
/** |
|
111 |
* Plays last watched videdo. |
|
112 |
* |
|
113 |
* @param Ganes scroller list index |
|
114 |
* @return Index of category |
|
115 |
*/ |
|
116 |
void PlayLastWatchedVidedoL(); |
|
117 |
||
118 |
/** |
|
119 |
* Returns video indicator. |
|
120 |
* |
|
121 |
* @return Reference to video indicator. |
|
122 |
*/ |
|
123 |
CMyVideosIndicator& VideoIndicatorL(); |
|
124 |
||
125 |
/** |
|
126 |
* Handles "ExtraItem" list item selection. |
|
127 |
* |
|
128 |
* @param aCategoryId Selected category id |
|
129 |
* @param aItemType On return, item type. If both UID and URL were found, |
|
130 |
* UID type will be returned. |
|
131 |
* |
|
132 |
* @param aUid On return, UID if selected item contains UID |
|
133 |
* @param aUrl On return, URL string if selected item contains URL |
|
134 |
*/ |
|
135 |
void HandleExtraItemSelectionL( TInt aCategoryId, |
|
136 |
TVcxHgMyVideosCategoryItemType& aItemType, |
|
137 |
TUid& aUid, |
|
138 |
TDes& aUrl ); |
|
139 |
||
140 |
/** |
|
141 |
* Create empty icon to be used as category list default icon |
|
142 |
* |
|
143 |
* @return empty icon |
|
144 |
*/ |
|
145 |
CGulIcon* CreateEmptyHgListIconL(); |
|
146 |
||
147 |
public: // From MVcxHgMyVideosCategoryModelObserver |
|
148 |
||
149 |
/** |
|
150 |
* Called when a list of categories is available. |
|
151 |
* Ownership of array is transferred. |
|
152 |
* |
|
153 |
* @param aCategoryList List of categories |
|
154 |
* @param aIsPartial ETrue if list fetching continues, and KVcxMessageMyVideosListComplete |
|
155 |
* message will arrive. EFalse if this is last event of list fetching. |
|
156 |
*/ |
|
157 |
void NewCategoryListL( CMPXMediaArray* aCategoryList, TBool aIsPartial ); |
|
158 |
||
159 |
/** |
|
160 |
* Called when the list of categories has been modified. |
|
161 |
*/ |
|
162 |
void CategoryListModifiedL(); |
|
163 |
||
164 |
/** |
|
165 |
* Called when a single category has been modified (add/remove/modify). |
|
166 |
* |
|
167 |
* @param aEventType Type of modification event (add/remove/modify). |
|
168 |
* @param aMpxItemId MPX Item Id of the modified item. |
|
169 |
*/ |
|
170 |
void CategoryModifiedL( TMPXChangeEventType aEventType, |
|
171 |
TMPXItemId& aMpxItemId ); |
|
172 |
||
173 |
/** |
|
174 |
* Called when category list items have been fetched. |
|
175 |
*/ |
|
176 |
void CategoryListFetchingCompletedL(); |
|
177 |
||
178 |
public: // From MThumbnailManagerObserver) |
|
179 |
||
180 |
/** |
|
181 |
* Preview thumbnail generation or loading is complete. |
|
182 |
* |
|
183 |
* @param aThumbnail An object representing the resulting thumbnail. |
|
184 |
* @param aId Request ID for the operation |
|
185 |
*/ |
|
186 |
void ThumbnailPreviewReady( MThumbnailData& aThumbnail, |
|
187 |
TThumbnailRequestId aId ); |
|
188 |
||
189 |
/** |
|
190 |
* Final thumbnail bitmap generation or loading is complete. |
|
191 |
* |
|
192 |
* @param aError Error code. |
|
193 |
* @param aThumbnail An object representing the resulting thumbnail. |
|
194 |
* @param aId Request ID for the operation. |
|
195 |
*/ |
|
196 |
void ThumbnailReady( TInt aError, MThumbnailData& aThumbnail, |
|
197 |
TThumbnailRequestId aId ); |
|
198 |
||
199 |
private: |
|
200 |
||
201 |
/** |
|
202 |
* C++ constructor |
|
203 |
* |
|
204 |
* @param aModel Application model |
|
205 |
* @param aScroller Hg list component. |
|
206 |
*/ |
|
207 |
CVcxHgMyVideosCategoryModelHandler( |
|
208 |
CVcxHgMyVideosModel& aModel, |
|
209 |
CHgScroller& aScroller ); |
|
210 |
||
211 |
/** |
|
212 |
* Loads name of category from resources. |
|
213 |
* |
|
214 |
* @param aCategoryId Index of category. |
|
215 |
* @return Name of category. |
|
216 |
*/ |
|
217 |
HBufC* GetCategoryNameLC( TInt aCategoryId ); |
|
218 |
||
219 |
/** |
|
220 |
* Loads icon for category |
|
221 |
* |
|
222 |
* @param aCategoryId Id of category |
|
223 |
* @return Category icon |
|
224 |
*/ |
|
225 |
CGulIcon* GetCategoryIconL( TInt aCategoryId ); |
|
226 |
||
227 |
/** |
|
228 |
* Formats second row text for categories. |
|
229 |
* |
|
230 |
* @param aMedia MPX media object for row. |
|
231 |
* @return Second row text for category. |
|
232 |
*/ |
|
233 |
HBufC* FormatCategorySecondRowLC( CMPXMedia& aMedia ); |
|
234 |
||
235 |
/** |
|
236 |
* Formats second row text for categories. |
|
237 |
* |
|
238 |
* @param aCategoryId Category id. |
|
239 |
* @return Second row text for category. |
|
240 |
*/ |
|
241 |
HBufC* FormatCategorySecondRowLC( TInt aCategoryId ); |
|
242 |
||
243 |
/** |
|
244 |
* Translates MPX Item Id to index on UI list. |
|
245 |
* |
|
246 |
* @param aMpxItemId MPX Item Id. |
|
247 |
* @return Index on UI, or KErrNotFound. |
|
248 |
*/ |
|
249 |
TInt UiIndexFromMpxItemId( TMPXItemId& aMpxItemId ); |
|
250 |
||
251 |
/** |
|
252 |
* Updates the whole category list. |
|
253 |
*/ |
|
254 |
void UpdateCategoryListL(); |
|
255 |
||
256 |
/** |
|
257 |
* Updates list item from specified index. |
|
258 |
* |
|
259 |
* @param aListIndex Item's index on UI list. |
|
260 |
*/ |
|
261 |
void UpdateCategoryListItemL( TInt aListIndex ); |
|
262 |
||
263 |
/** |
|
264 |
* Removes list item from specefied index. |
|
265 |
* |
|
266 |
* @param aListIndex Item's index on UI list. |
|
267 |
*/ |
|
268 |
void RemoveCategoryListItem( TInt aListIndex ); |
|
269 |
||
270 |
/** |
|
271 |
* Goes through given number of categories and |
|
272 |
* fills iCategoryIdArray from the accepted ones |
|
273 |
*/ |
|
60
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
274 |
void MakeCategoryIdArrayL(); |
57 | 275 |
|
276 |
/** |
|
277 |
* Checks if the given category is accepted or not. |
|
278 |
* |
|
279 |
* @param aCategoryId category id |
|
280 |
* @return TBool if accepted |
|
281 |
*/ |
|
282 |
TBool AcceptCategory( TInt aCategoryId ); |
|
283 |
||
284 |
/** |
|
285 |
* Finds correct array index for given category id |
|
286 |
* from iCategoryIdAraay |
|
287 |
* |
|
288 |
* @param aCategoryId category id to be found |
|
289 |
* @return Array index |
|
290 |
*/ |
|
291 |
TInt ResolveCategoryArrayIndexById( TInt aCategoryId ); |
|
292 |
||
293 |
/** |
|
294 |
* @param aCategoryId Category id to be found |
|
295 |
* @return CMPXMedia |
|
296 |
*/ |
|
297 |
CMPXMedia* GetCategoryDataL( TInt aCategoryId ); |
|
298 |
||
299 |
/** |
|
300 |
* Gets the last watched videos icon from tbn server. |
|
301 |
* Result is returned asynchronously to ThumbnailReady callback. |
|
302 |
*/ |
|
303 |
void LoadLastWatchedIconL(); |
|
304 |
||
305 |
/** |
|
306 |
* Clears the last watched videos icon and indicator. |
|
307 |
*/ |
|
308 |
void ClearLastWatchedIconL(); |
|
309 |
||
310 |
/** |
|
311 |
* Set indicator for last watched item |
|
312 |
*/ |
|
313 |
void SetLastWatchedIndicatorL(); |
|
314 |
||
315 |
/** |
|
316 |
* Final thumbnail bitmap generation or loading is complete. |
|
317 |
* @param aError Error code. |
|
318 |
* @param aThumbnail An object representing the resulting thumbnail. |
|
319 |
* @param aId Request ID for the operation. |
|
320 |
*/ |
|
321 |
void ThumbnailReadyL( TInt aError, MThumbnailData& aThumbnail, |
|
322 |
TThumbnailRequestId aId ); |
|
323 |
||
324 |
/** |
|
325 |
* Create hg list icon from file |
|
326 |
* |
|
327 |
* @param aSkinId Skin-Id of the icon |
|
328 |
* @param aFileName mif file name |
|
329 |
* @param aBitmapId bitmap index in mif file (used if skin-Id is not found) |
|
330 |
* @param aMaskId mask index in mif file (used if skin-Id is not found) |
|
331 |
* @return Icon |
|
332 |
*/ |
|
333 |
CGulIcon* CreateHgListIconL( |
|
334 |
const TAknsItemID& aSkinId, |
|
335 |
const TFileName& aFileName, |
|
336 |
TInt aBitmapId, |
|
337 |
TInt aMaskId ); |
|
338 |
||
339 |
/** |
|
340 |
* Check, if the last watched cenrep key is set |
|
341 |
* |
|
342 |
* @return ETrue if the key has been set, otherwise EFalse |
|
343 |
*/ |
|
344 |
TBool LastWatchedSetL(); |
|
345 |
||
346 |
/** |
|
347 |
* Check, if the preloaded video exists |
|
348 |
* If the key exists, but the file is missing, it is considered, |
|
349 |
* as it does not exist. |
|
350 |
* |
|
351 |
* @return ETrue if the preloaded does exist, otherwise EFalse |
|
352 |
*/ |
|
353 |
TBool PreloadedExistsL(); |
|
60
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
354 |
|
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
355 |
/** |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
356 |
* Check if given application exists. |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
357 |
* |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
358 |
* @param aAppUid Application UID |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
359 |
* @return ETrue if application exists in the system, EFalse otherwise. |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
360 |
*/ |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
361 |
TBool AppExistsL( const TUid& aAppUid ); |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
362 |
|
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
363 |
/** |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
364 |
* Check if extra item applications 2 and 3 exists in the system. |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
365 |
*/ |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
366 |
void CheckIfExtraItemsExistsL(); |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
367 |
|
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
368 |
/** |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
369 |
* 2nd phase constructor. |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
370 |
*/ |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
371 |
void ConstructL(); |
57 | 372 |
|
373 |
private: |
|
374 |
||
375 |
/** |
|
376 |
* Application model. |
|
377 |
* Not own. |
|
378 |
*/ |
|
379 |
CVcxHgMyVideosModel& iModel; |
|
380 |
||
381 |
/** |
|
382 |
* Reference to Hg list component. |
|
383 |
* Not own. |
|
384 |
*/ |
|
385 |
CHgScroller& iScroller; |
|
386 |
||
387 |
/** |
|
388 |
* Array of categories. |
|
389 |
* Own. |
|
390 |
*/ |
|
391 |
CMPXMediaArray* iCategoryList; |
|
392 |
||
393 |
/** |
|
394 |
* TArray containing category ID's. Each index |
|
395 |
* corresponds to the scroller list (eg. correct |
|
396 |
* category ID for the 1st item in scroller list can |
|
397 |
* be found from index 0). |
|
398 |
*/ |
|
399 |
RArray<TInt> iCategoryIdArray; |
|
400 |
||
401 |
/** |
|
402 |
* CVcxHgMyVideosThumbnailManager instance, not own. |
|
403 |
*/ |
|
404 |
CVcxHgMyVideosThumbnailManager& iTnManager; |
|
405 |
||
406 |
/** |
|
407 |
* Request ID of ongoing thumbnail request, or KErrNotFound. |
|
408 |
*/ |
|
409 |
TThumbnailRequestId iTnRequestId; |
|
410 |
||
411 |
/** |
|
412 |
* Video indicator class instance. Own. |
|
413 |
*/ |
|
414 |
CMyVideosIndicator* iVideoIndicator; |
|
60
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
415 |
|
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
416 |
/** |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
417 |
* ETrue if extra item 2 exists, i.e. URL available or valid application UID. |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
418 |
*/ |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
419 |
TBool iExtraItem2Exists; |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
420 |
|
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
421 |
/** |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
422 |
* ETrue if extra item 3 exists, i.e. URL available or valid application UID. |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
423 |
*/ |
f87e8c4ac026
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
57
diff
changeset
|
424 |
TBool iExtraItem3Exists; |
57 | 425 |
}; |
426 |
||
427 |
#endif // VCXHGMYVIDEOSCATEGORYMODELHANDLER_H |