|
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 "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: This class maintains a list of the running apps, and listen |
|
15 * for changes in the running apps. It calls the observer if there is such a |
|
16 * change. |
|
17 * |
|
18 * |
|
19 */ |
|
20 |
|
21 |
|
22 #ifndef __MCSRUNNINGAPPSHANDLER_H__ |
|
23 #define __MCSRUNNINGAPPSHANDLER_H__ |
|
24 |
|
25 #include <e32base.h> |
|
26 #include <e32property.h> |
|
27 #include <w32std.h> |
|
28 |
|
29 #include "menuengoperation.h" |
|
30 #include "menusrvengutils.h" |
|
31 |
|
32 //Forward declatations |
|
33 class CMenuEng; |
|
34 class CMcsCacheHandler; |
|
35 class CMcsRunningAppsWgMonitor; |
|
36 class CMcsRunningAppsFswMonitor; |
|
37 class CMcsRunningAppsHiddenAttrScanner; |
|
38 class CMcsRunningAppsAddRemoveHandler; |
|
39 |
|
40 |
|
41 /* |
|
42 * |
|
43 */ |
|
44 class TRunningAppsAttr |
|
45 { |
|
46 public: |
|
47 /* |
|
48 * |
|
49 */ |
|
50 TRunningAppsAttr ( TUid aUid, TBool aFswHidden = EFalse, |
|
51 TBool aHidden = EFalse, TBool aIsRunning = EFalse ) |
|
52 { |
|
53 iUid = aUid; |
|
54 iHidden = aHidden; |
|
55 iFswHidden = aFswHidden; |
|
56 iIsRunning = aIsRunning; |
|
57 } |
|
58 |
|
59 /* |
|
60 * |
|
61 */ |
|
62 TUid GetUid() const |
|
63 { |
|
64 return iUid; |
|
65 } |
|
66 |
|
67 /* |
|
68 * |
|
69 */ |
|
70 TBool IsHidden() const |
|
71 { |
|
72 return iHidden; |
|
73 } |
|
74 |
|
75 /* |
|
76 * |
|
77 */ |
|
78 void SetHidden( TBool aHidden ) |
|
79 { |
|
80 iHidden = aHidden; |
|
81 } |
|
82 |
|
83 /* |
|
84 * |
|
85 */ |
|
86 TBool IsFswHidden() const |
|
87 { |
|
88 return iFswHidden; |
|
89 } |
|
90 |
|
91 /* |
|
92 * |
|
93 */ |
|
94 void SetFswHidden( TBool aFswHidden ) |
|
95 { |
|
96 iFswHidden = aFswHidden; |
|
97 } |
|
98 |
|
99 |
|
100 /* |
|
101 * |
|
102 */ |
|
103 TBool IsRunning() const |
|
104 { |
|
105 return iIsRunning; |
|
106 } |
|
107 |
|
108 /* |
|
109 * |
|
110 */ |
|
111 void SetRunning( TBool aIsRunning ) |
|
112 { |
|
113 iIsRunning = aIsRunning; |
|
114 } |
|
115 |
|
116 /* |
|
117 * |
|
118 */ |
|
119 static TBool MatchByUid( const TRunningAppsAttr& aArg1, |
|
120 const TRunningAppsAttr& aArg2) |
|
121 { |
|
122 return aArg1.GetUid() == aArg2.GetUid(); |
|
123 } |
|
124 |
|
125 private: // data |
|
126 |
|
127 TUid iUid; |
|
128 TBool iHidden; |
|
129 TBool iFswHidden; |
|
130 TBool iIsRunning; |
|
131 |
|
132 }; |
|
133 |
|
134 |
|
135 |
|
136 |
|
137 /** |
|
138 * Interface for updating RunningApps list stored in CMcsRunningAppsHandler class |
|
139 * |
|
140 * @since S60 v3.2 |
|
141 */ |
|
142 class MMcsRunningAppsHandler |
|
143 { |
|
144 public: |
|
145 enum TArrayDataType |
|
146 { |
|
147 ERunningApps, |
|
148 EFswHiddenApps, |
|
149 EHiddenApps |
|
150 }; |
|
151 /* |
|
152 * Called by HiddenAttr scanner, FSW monitor or WindowsGroup |
|
153 * Monitor. |
|
154 * @param aArray an array containing UIDs of running, hidden or |
|
155 * fsw apps |
|
156 * @param aType type of data stored in aArray |
|
157 */ |
|
158 virtual void HandleListUpdateL(const RArray<TUid>& aArray, |
|
159 TArrayDataType aType ) = 0; |
|
160 |
|
161 /* |
|
162 * Called by AddRemoveHandler |
|
163 * @param aFolder id of folder for which the method was invoked |
|
164 */ |
|
165 virtual void HandleAddRemoveRunningAppL( TInt aFolder ) = 0; |
|
166 |
|
167 }; |
|
168 |
|
169 /* |
|
170 * RunningApps Handler. |
|
171 * @lib mcsmenu.lib |
|
172 * @since S60 v5.0 |
|
173 */ |
|
174 NONSHARABLE_CLASS( CMcsRunningAppsHandler ): public CBase, MMcsRunningAppsHandler |
|
175 { |
|
176 public: |
|
177 |
|
178 /** |
|
179 * Factory method. |
|
180 */ |
|
181 static CMcsRunningAppsHandler* NewL( |
|
182 CMenuEng& aEng, |
|
183 CMcsCacheHandler& aCacheHandler ); |
|
184 |
|
185 /** |
|
186 * Destructor. |
|
187 */ |
|
188 ~CMcsRunningAppsHandler(); |
|
189 |
|
190 /** |
|
191 * Called by EngineEvents method |
|
192 * @param aFolder folder id |
|
193 * @param aEvents events |
|
194 */ |
|
195 void EngineEventsL( TInt aFolder, TInt aEvents ); |
|
196 |
|
197 /** |
|
198 * Called by CMenuSrvEng class object |
|
199 * @param aFolder folder id |
|
200 * @param aEvents events |
|
201 */ |
|
202 void EngineEvents( TInt aFolder, TInt aEvents ); |
|
203 |
|
204 /** |
|
205 * Fills aArray with UIDs of running apps |
|
206 * @param aArray array to be filled with UIDs of running apps |
|
207 */ |
|
208 void GetRunningAppsL( RArray<TUid>& aArray ); |
|
209 |
|
210 /** |
|
211 * Returns running status of an item |
|
212 * @param aItemId id of the item |
|
213 * @return running status of an item |
|
214 */ |
|
215 TBool GetRunningStatusL( TInt aItemId ); |
|
216 |
|
217 |
|
218 // from MMcsRunningAppsHandler |
|
219 |
|
220 /* |
|
221 * Called by HiddenAttr scanner, FSW monitor or WindowsGroup |
|
222 * Monitor. |
|
223 * @param aArray an array containing UIDs of running, hidden or |
|
224 * fsw apps |
|
225 * @param aType type of data stored in aArray |
|
226 */ |
|
227 void HandleListUpdateL(const RArray<TUid>& aArray, TArrayDataType aType ); |
|
228 |
|
229 /* |
|
230 * Called by AddRemoveHandler |
|
231 * @param id of folder for which the method was invoked |
|
232 */ |
|
233 void HandleAddRemoveRunningAppL( TInt aFolder ); |
|
234 |
|
235 private: |
|
236 /** |
|
237 * Constructor. |
|
238 */ |
|
239 CMcsRunningAppsHandler( |
|
240 CMenuEng& aEng, |
|
241 CMcsCacheHandler& aCacheHandler ); |
|
242 |
|
243 /** |
|
244 * 2nd phase constructor |
|
245 */ |
|
246 void ConstructL(); |
|
247 |
|
248 /** |
|
249 * Called by HandleListUpdateL |
|
250 * @param aArray array with UIDs of running apps |
|
251 */ |
|
252 void HandleRunningAppsChangedL( const RArray<TUid>& aArray ); |
|
253 |
|
254 /** |
|
255 * Called by HandleListUpdateL |
|
256 * @param aArray array with UIDs of FSW hidden apps |
|
257 */ |
|
258 void HandleFswHiddenAppsChangedL( const RArray<TUid>& aArray ); |
|
259 |
|
260 /** |
|
261 * Called by HandleListUpdateL |
|
262 * @param aArray array with UIDs of hidden apps |
|
263 */ |
|
264 void HandleHiddenAppsChangedL(const RArray<TUid>& aArray ); |
|
265 |
|
266 /** |
|
267 * Sends AttributeChange notification for item and parents of the item |
|
268 * it it is necessary, it is also responsible for removing data from cache |
|
269 * if attribute value cahnged |
|
270 * @param aId id of item with changed running status attribute |
|
271 */ |
|
272 void HandleNotificationL( TInt aId ); |
|
273 |
|
274 /** |
|
275 * Sends AttributeChange notification for items and parents of items with |
|
276 * given uid, it is also responsible for removing data from cache |
|
277 * if attribute value has changed |
|
278 * @param aAppUid uid of items with changed running status attribute |
|
279 */ |
|
280 void HandleNotificationL( TUid aAppUid ); |
|
281 |
|
282 /** |
|
283 * Gets list of items with secified uid |
|
284 * @param aAppUid items uid |
|
285 * @return KErrNotFound if no item was found KErrNone if succesfull |
|
286 */ |
|
287 TInt GetItemsListL( TUid aAppUid, RArray<TMenuItem>& aItemArray ); |
|
288 |
|
289 /* |
|
290 * Updates array containing folders with running status |
|
291 * @param aFolderId id of a folder |
|
292 * @param aNewRunningStatus current running status |
|
293 */ |
|
294 void UpdateFolderRunningStatusL( TInt aFolderId, TBool aNewRunningStatus ); |
|
295 |
|
296 |
|
297 /** |
|
298 * Updates array containing folders with running status. |
|
299 * It is called at startup and it scans all folders |
|
300 */ |
|
301 void UpdateFoldersRunningStatusL( ); |
|
302 |
|
303 /** |
|
304 * Gets running status for CMenuEngObject |
|
305 * @param aEngObj object to be checked |
|
306 * @return running status of an object |
|
307 */ |
|
308 TBool GetRunningStatusL( const CMenuEngObject& aEngObj ); |
|
309 |
|
310 /** |
|
311 * Gets previous Folder running status |
|
312 * @param aId id of the folder |
|
313 * @return previous running status of a folder (stored in |
|
314 * iRunningFolderStatus array ) |
|
315 */ |
|
316 TBool GetFolderPreviousRunningStatusL( TInt aId ); |
|
317 |
|
318 |
|
319 /** |
|
320 * Gets current folder running status |
|
321 * @param aId id of the folder |
|
322 * @return running status of a folder |
|
323 */ |
|
324 TBool GetFolderRunningStatusL( TInt aId ); |
|
325 |
|
326 /** |
|
327 * Gets current application running status |
|
328 * @param aUid UID of an application |
|
329 * @return running status of an application |
|
330 */ |
|
331 TBool GetAppRunningStatusL( TUid aUid ); |
|
332 |
|
333 private: |
|
334 |
|
335 CMenuEng& iEng ; ///< Engine. not own |
|
336 |
|
337 /** not own |
|
338 */ |
|
339 CMcsCacheHandler& iCacheHandler; |
|
340 |
|
341 /* |
|
342 * own |
|
343 */ |
|
344 CMcsRunningAppsWgMonitor* iWindowGroupMonitor; |
|
345 |
|
346 /* |
|
347 * own |
|
348 */ |
|
349 CMcsRunningAppsFswMonitor* iFswMonitor; |
|
350 |
|
351 /* |
|
352 * own |
|
353 */ |
|
354 CMcsRunningAppsHiddenAttrScanner* iHiddenAttrScanner; |
|
355 |
|
356 /* |
|
357 * own |
|
358 */ |
|
359 CMcsRunningAppsAddRemoveHandler* iAddRemoveHandler; |
|
360 |
|
361 /* |
|
362 * own |
|
363 */ |
|
364 RArray<TRunningAppsAttr> iRunningApps; |
|
365 |
|
366 /* |
|
367 * own |
|
368 */ |
|
369 RArray<TInt> iRunningFolderStatus; |
|
370 }; |
|
371 |
|
372 #endif // __MCSRUNNINGAPPSHANDLER_H__ |