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: Non-closeable app list class |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #ifndef TSFSWDATALIST_H |
|
20 #define TSFSWDATALIST_H |
|
21 |
|
22 #include <e32base.h> |
|
23 #include <tswindowgroupsobserver.h> |
|
24 #include "tsfswentry.h" |
|
25 #include "tsdataobserver.h" |
|
26 |
|
27 class CApaWindowGroupName; |
|
28 class CFbsBitmap; |
|
29 |
|
30 /** |
|
31 * Engine's data list. |
|
32 */ |
|
33 NONSHARABLE_CLASS( CTsFswDataList ) : public CTsWindowGroupsObserver |
|
34 { |
|
35 public: |
|
36 /** |
|
37 * Two-phased constructor. |
|
38 */ |
|
39 static CTsFswDataList* NewL(MTsResourceManager& resources, |
|
40 MTsWindowGroupsMonitor &monitor, |
|
41 MHsDataObserver& observer); |
|
42 |
|
43 /* |
|
44 * Destructor |
|
45 */ |
|
46 ~CTsFswDataList(); |
|
47 |
|
48 private: |
|
49 /** |
|
50 * Constructor. |
|
51 */ |
|
52 CTsFswDataList(MTsResourceManager& resources, |
|
53 MTsWindowGroupsMonitor &monitor, |
|
54 MHsDataObserver& observer); |
|
55 |
|
56 /** |
|
57 * Performs 2nd phase construction. |
|
58 */ |
|
59 void ConstructL(); |
|
60 |
|
61 public: |
|
62 /** |
|
63 * Returns a reference to the current content. |
|
64 * Also performs sanity checks, e.g. associates application icons |
|
65 * when no screenshot has been received. |
|
66 * @return ref to content array |
|
67 */ |
|
68 const RTsFswArray& FswDataL(); |
|
69 |
|
70 /** |
|
71 * Interface implementation |
|
72 * @see MTsWindowGroupsObserver HandleWindowGroupChanged |
|
73 */ |
|
74 void HandleWindowGroupChanged(MTsResourceManager &, |
|
75 const TArray<RWsSession::TWindowGroupChainInfo> &); |
|
76 |
|
77 /** |
|
78 * Checks if given uid is on hidden list |
|
79 * @param aUid uid to be checked |
|
80 * @return ETrue if uid is on hidden list |
|
81 */ |
|
82 TBool IsHiddenUid( TUid uid ); |
|
83 |
|
84 /** |
|
85 * Set screenshot |
|
86 */ |
|
87 void SetScreenshotL(const CFbsBitmap* bitmap, UpdatePriority priority, TInt wgId); |
|
88 |
|
89 /** |
|
90 * Removes screenshot |
|
91 */ |
|
92 void RemoveScreenshotL(TInt wgId); |
|
93 |
|
94 private: |
|
95 /** |
|
96 * Adds running apps to the list. |
|
97 * @param appsList array to add to |
|
98 */ |
|
99 void CollectAppsL(RTsFswArray& appsList, |
|
100 const TArray<RWsSession::TWindowGroupChainInfo> &wgList); |
|
101 |
|
102 /** |
|
103 * Called from CollectTasksL for each entry in the task list. |
|
104 * @param key entry key |
|
105 * @param appUid application uid |
|
106 * @param wgName window group name or NULL |
|
107 * @param newList list to add to |
|
108 */ |
|
109 void AddEntryL(const TTsEntryKey& key, |
|
110 const TUid& appUid, |
|
111 CApaWindowGroupName* wgName, |
|
112 RTsFswArray& newList ); |
|
113 |
|
114 /** |
|
115 * Checks if there is an entry for same app in the content list. |
|
116 * If yes then it takes some of the data for the entry that |
|
117 * will correspond to the same app in the refreshed content list. |
|
118 * @param key new key in content list |
|
119 * @return ETrue if app was found |
|
120 */ |
|
121 TBool ConsiderOldDataL( const TTsEntryKey& key ); |
|
122 |
|
123 /** |
|
124 * Finds out the application name. |
|
125 * @param windowName window group name or NULL |
|
126 * @param appUId application uid |
|
127 * @param wgId window group id |
|
128 * @return application name, ownership transferred to caller |
|
129 */ |
|
130 HBufC* FindAppNameLC(CApaWindowGroupName* windowName, |
|
131 const TUid& appUid, |
|
132 TInt wgId ); |
|
133 |
|
134 |
|
135 /** |
|
136 * Fit existing class contained data list into give one. |
|
137 * Data is being changed with application type consideration that is based |
|
138 * on aConsiderWidgets param. |
|
139 * Function removes or add entries into data depend on given list. |
|
140 * @param listToFit list with actual data |
|
141 */ |
|
142 void FitDataToList( RTsFswArray& listToFit); |
|
143 |
|
144 /** |
|
145 * Checks if there is an entry for same app in the given list. |
|
146 * @param entry entry |
|
147 * @param newList ref to list |
|
148 * @return ETrue if app was found |
|
149 */ |
|
150 TBool CheckIfExists( const CTsFswEntry& entry, |
|
151 const RTsFswArray& newList ) const; |
|
152 |
|
153 /** |
|
154 * Retrieves the bitmap/mask for the icon of the given app. |
|
155 * @param appUid application uid |
|
156 * @param bitmapArg bitmap ptr, ownership transferred to caller, or NULL |
|
157 * @param maskArg mask ptr, ownership transferred to caller, or NULL |
|
158 */ |
|
159 void GetAppIconL(const TUid& appUid, |
|
160 CFbsBitmap*& bitmapArg, |
|
161 CFbsBitmap*& maskArg); |
|
162 |
|
163 /** |
|
164 * Finds entry in array |
|
165 * @param list list to find |
|
166 * @param key finding key |
|
167 * @return position or KErrNotFound |
|
168 */ |
|
169 TInt FindEntry(const RTsFswArray& list, const TTsEntryKey& key ) const; |
|
170 |
|
171 /** |
|
172 * Establish entry order accridung to aKeyList, all keys MUST be in iData |
|
173 * @param keyList reference key list |
|
174 * @return ETrue if changes occured |
|
175 */ |
|
176 TBool EstablishOrder(const RArray<TTsEntryKey>& keyList); |
|
177 |
|
178 /** |
|
179 * Gets allowed uids, tries to filter non GUI application |
|
180 */ |
|
181 TBool VerifyApplicationL(TUid); |
|
182 |
|
183 /** |
|
184 * Function generate task key using window group id |
|
185 * @param wgId - window group id of running application |
|
186 * @param entry key |
|
187 */ |
|
188 TTsEntryKey GenerateKeyL(TInt); |
|
189 |
|
190 /** |
|
191 * Analyse and compress lookup table id needed |
|
192 * @param array - lookup table that has to be checked |
|
193 * |
|
194 */ |
|
195 void CompressLookupTable(RArray<TUid> &array); |
|
196 |
|
197 /** |
|
198 * Change priority of an item in the lookup table |
|
199 * @param array - look up table |
|
200 * @param offset - index of an item in the table |
|
201 */ |
|
202 void UpdateLookupTableL(RArray<TUid> &array, TInt offset); |
|
203 |
|
204 private: |
|
205 /** |
|
206 * Resource manager. Not own |
|
207 */ |
|
208 MTsResourceManager& mResources; |
|
209 |
|
210 MHsDataObserver &mObserver; |
|
211 |
|
212 RTsFswArray mData; // current fsw content, i.e. the task list |
|
213 |
|
214 // list of hidden uids |
|
215 RArray<TUid> mHiddenUids; |
|
216 |
|
217 // list of allowed uids |
|
218 RArray<TUid> mAllowedUids; |
|
219 }; |
|
220 |
|
221 #endif //TSFSWDATALIST_H |
|