|
1 /* |
|
2 * Copyright (c) 2008-2009 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: Add to container commmand handler |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 |
|
21 #ifndef __C_GLXCOMMANDHANDLERNEWMEDIA_H__ |
|
22 #define __C_GLXCOMMANDHANDLERNEWMEDIA_H__ |
|
23 |
|
24 #include <e32base.h> |
|
25 #include <glxmediaid.h> |
|
26 #include <glxmpxcommandcommandhandler.h> |
|
27 |
|
28 class CEikAppUi; |
|
29 |
|
30 class MGlxMediaListProvider; |
|
31 |
|
32 /** |
|
33 * Command handler for adding new media (new containers) |
|
34 * @author Alex Birkett |
|
35 * |
|
36 * @internal reviewed 06/06/2007 by Dave Schofield |
|
37 */ |
|
38 NONSHARABLE_CLASS(CGlxCommandHandlerNewMedia) : public CGlxMpxCommandCommandHandler |
|
39 { |
|
40 public: |
|
41 /** |
|
42 * Two-phase constructor: |
|
43 * @param aMediaListProvider object that provides the media list. |
|
44 */ |
|
45 IMPORT_C static CGlxCommandHandlerNewMedia* NewL(MGlxMediaListProvider* aMediaListProvider); |
|
46 |
|
47 /** Destructor */ |
|
48 IMPORT_C ~CGlxCommandHandlerNewMedia(); |
|
49 |
|
50 /** |
|
51 * Execute the dialog. |
|
52 * @param aNewMediaId |
|
53 * The ID of the media that is created |
|
54 * @return system wide error code. |
|
55 * (KErrCancel if the dialog is cancelled). |
|
56 */ |
|
57 IMPORT_C TInt ExecuteLD(TGlxMediaId& aNewMediaId); |
|
58 |
|
59 public: // from CGlxMpxCommandCommandHandler |
|
60 |
|
61 /** See @ref CGlxMpxCommandCommandHandler::DoHandleCommandCompleteL */ |
|
62 void DoHandleCommandCompleteL(TAny* aSessionId, CMPXCommand* aCommandResult, |
|
63 TInt aError, MGlxMediaList* aList); |
|
64 |
|
65 /** See @ref CGlxMpxCommandCommandHandler::OkToExit */ |
|
66 TBool OkToExit() const; |
|
67 |
|
68 /** See @ref CGlxMpxCommandCommandHandler::CreateCommandL */ |
|
69 virtual CMPXCommand* CreateCommandL(TInt aCommandId, MGlxMediaList& aList, |
|
70 TBool& aConsume) const; |
|
71 |
|
72 /** See @ref CGlxMpxCommandCommandHandler::HandleErrorL */ |
|
73 void HandleErrorL(TInt aError); |
|
74 |
|
75 public: // from CGlxMediaListCommandHandler |
|
76 /** See @ref CGlxMediaListCommandHandler::BypassFiltersForExecute */ |
|
77 IMPORT_C TBool BypassFiltersForExecute() const; |
|
78 |
|
79 private: |
|
80 /** Second phase constructor */ |
|
81 void ConstructL(); |
|
82 |
|
83 /** |
|
84 * First phase constructor |
|
85 * @param aMediaListOwner object that provides the media list. |
|
86 */ |
|
87 |
|
88 CGlxCommandHandlerNewMedia(MGlxMediaListProvider* aMediaListProvider); |
|
89 |
|
90 /** |
|
91 * Fetches the 'media popup title' and 'default new media item title' |
|
92 * from the collection. |
|
93 * @param aCollectionId Collection plugin id from which to fetch titles. |
|
94 * @param aDefaultNewMediaItemTitle On return contains the default new media item title. |
|
95 */ |
|
96 void TitlesL(const TGlxMediaId aCollectionId, TDes& aDefaultNewMediaItemTitle) const; |
|
97 |
|
98 /** |
|
99 * Generates a unique new media item title based on the titles of items that already exist. |
|
100 * @param aDefaultNewMediaItemTitle the default new media item title (e.g.) "New Tag" |
|
101 * @param aList a media list containing the existing media e.g. "New Tag", "New Tag (1)" |
|
102 * @return The new media item title e.g. "New Tag (2)" |
|
103 */ |
|
104 HBufC* GenerateNewMediaItemTitleL(const TDesC& aDefaultNewMediaItemTitle, MGlxMediaList& aList) const; |
|
105 |
|
106 /** |
|
107 * Sets the media list focus |
|
108 * and tries to exit the dialog. |
|
109 * @param aIndex. Index of the item in the media list to focus. |
|
110 */ |
|
111 void SetFocusL(TInt aIndex); |
|
112 |
|
113 protected: // From MGlxMediaListObserver |
|
114 /// See @ref MGlxMediaListObserver::HandleItemAddedL |
|
115 IMPORT_C void HandleItemAddedL(TInt aStartIndex, TInt aEndIndex, MGlxMediaList* aList); |
|
116 |
|
117 private: |
|
118 /** |
|
119 * CGlxAsyncFocuser |
|
120 * Used by CGlxCommandHandlerNewMedia to perform focusing operations |
|
121 * asynchronously. |
|
122 */ |
|
123 NONSHARABLE_CLASS(CGlxAsyncFocuser) |
|
124 : public CActive |
|
125 { |
|
126 public: |
|
127 /** |
|
128 * Constructor |
|
129 * @param aGlxCommandHandlerNewMedia object on which to call SetFocusL |
|
130 */ |
|
131 CGlxAsyncFocuser(CGlxCommandHandlerNewMedia* aGlxCommandHandlerNewMedia); |
|
132 |
|
133 /** |
|
134 * Destructor |
|
135 */ |
|
136 ~CGlxAsyncFocuser(); |
|
137 |
|
138 public: |
|
139 /** |
|
140 * Calls CGlxCommandHandlerNewMedia::SetFocusL asynchronously |
|
141 * i.e from CGlxAsyncFocuser::RunL() |
|
142 * @param aIndex index to pass to |
|
143 */ |
|
144 void SetFocus(TInt aIndex); |
|
145 |
|
146 public: // from CActive |
|
147 /** See @ref CActive::RunL */ |
|
148 void RunL(); |
|
149 |
|
150 /** See @ref CActive::DoCancel */ |
|
151 void DoCancel(); |
|
152 |
|
153 private: |
|
154 /** |
|
155 * Object on which to call SetFocusL (not owned) |
|
156 */ |
|
157 CGlxCommandHandlerNewMedia* iGlxCommandHandlerNewMedia; |
|
158 |
|
159 /** |
|
160 * Index of the item to be focused. |
|
161 */ |
|
162 TInt iFocusIndex; |
|
163 }; |
|
164 |
|
165 private: |
|
166 /** |
|
167 * Resource offset |
|
168 */ |
|
169 TInt iResourceOffset; |
|
170 |
|
171 /** |
|
172 * Id of new media |
|
173 */ |
|
174 TGlxMediaId iNewMediaId; |
|
175 |
|
176 /** |
|
177 * Active scheduler wait object. (Owned) |
|
178 */ |
|
179 CActiveSchedulerWait* iSchedulerWait; |
|
180 |
|
181 /** |
|
182 * Error set by DoHandleCommandCompleteL() |
|
183 */ |
|
184 mutable TInt iNewMediaCreationError; |
|
185 |
|
186 /** |
|
187 * Ok to exit. ETrue if OK to exit else EFalse. |
|
188 */ |
|
189 mutable TBool iOkToExit; |
|
190 |
|
191 /** |
|
192 * Object used to call SetFocusL asynchronously (owned) |
|
193 */ |
|
194 CGlxAsyncFocuser* iAsyncFocuser; |
|
195 |
|
196 /** |
|
197 * The title of the new media item. |
|
198 */ |
|
199 mutable HBufC* iNewMediaItemTitle; |
|
200 |
|
201 /** |
|
202 * ETrue if a file with the same name already exists, else EFalse |
|
203 */ |
|
204 mutable TBool iFileNameAlreadyExists ; |
|
205 }; |
|
206 |
|
207 #endif // __C_GLXCOMMANDHANDLERNEWMEDIA_H__ |