1 /* |
|
2 * Copyright (c) 2005-2009 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: USB UI queries notifier class. |
|
15 * |
|
16 */ |
|
17 |
|
18 // INCLUDE FILES |
|
19 #include <eikenv.h> // Eikon environment |
|
20 #include <bautils.h> // BAFL utils (for language file) |
|
21 #include <utf.h> // Unicode character conversion utilities |
|
22 #include <StringLoader.h> // Localisation stringloader |
|
23 #include <AknQueryDialog.h> |
|
24 #include <aknnotewrappers.h> |
|
25 |
|
26 #include <usbuinotif.h> // pck |
|
27 #include <usbuinotif.rsg> // Own resources |
|
28 #include "usbuinqueriesnotifiermdrv.h" // Own class definition |
|
29 #include "usbuinotifdebug.h" // Debugging macros |
|
30 #include <SecondaryDisplay/usbuinotifsecondarydisplay.h> // Dialog index for cover UI |
|
31 |
|
32 // ================= MEMBER FUNCTIONS ========================================= |
|
33 |
|
34 // ---------------------------------------------------------------------------- |
|
35 // CUSBUIQueriesNotifier::NewL |
|
36 // Two-phased constructor. |
|
37 // ---------------------------------------------------------------------------- |
|
38 // |
|
39 CUSBUIQueriesNotifier* CUSBUIQueriesNotifier::NewL() |
|
40 { |
|
41 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::NewL")); |
|
42 CUSBUIQueriesNotifier* self = new (ELeave) CUSBUIQueriesNotifier(); |
|
43 CleanupStack::PushL( self ); |
|
44 self->ConstructL(); |
|
45 CleanupStack::Pop( self ); |
|
46 return self; |
|
47 } |
|
48 |
|
49 // ---------------------------------------------------------------------------- |
|
50 // CUSBUIQueriesNotifier::CUSBUIQueriesNotifier |
|
51 // C++ default constructor can NOT contain any code, that |
|
52 // might leave. |
|
53 // ---------------------------------------------------------------------------- |
|
54 // |
|
55 CUSBUIQueriesNotifier::CUSBUIQueriesNotifier() |
|
56 { |
|
57 } |
|
58 |
|
59 // ---------------------------------------------------------------------------- |
|
60 // Destructor |
|
61 // ---------------------------------------------------------------------------- |
|
62 // |
|
63 CUSBUIQueriesNotifier::~CUSBUIQueriesNotifier() |
|
64 { |
|
65 //Make sure that the request is completed. Note that inside the destructor, |
|
66 //this virtual function call is to local CUSBUIQueriesNotifier::Cancel, |
|
67 //not to any possibly derived class implementation. |
|
68 Cancel(); |
|
69 } |
|
70 |
|
71 // ---------------------------------------------------------------------------- |
|
72 // CUSBUIQueriesNotifier::RegisterL |
|
73 // Register notifier. |
|
74 // ---------------------------------------------------------------------------- |
|
75 // |
|
76 CUSBUIQueriesNotifier::TNotifierInfo CUSBUIQueriesNotifier::RegisterL() |
|
77 { |
|
78 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::RegisterL")); |
|
79 iInfo.iUid = KQueriesNotifier; |
|
80 iInfo.iChannel = KQueriesNotifier; |
|
81 iInfo.iPriority = ENotifierPriorityVHigh; // must be higher than the one |
|
82 // in cableconnected notifier |
|
83 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::RegisterL completed")); |
|
84 return iInfo; |
|
85 } |
|
86 |
|
87 // ---------------------------------------------------------------------------- |
|
88 // CUSBUIQueriesNotifier::StartL |
|
89 // Synchronic notifier launch. |
|
90 // ---------------------------------------------------------------------------- |
|
91 // |
|
92 TPtrC8 CUSBUIQueriesNotifier::StartL(const TDesC8& aBuffer) |
|
93 { |
|
94 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::StartL()")); |
|
95 |
|
96 TUSBQueriesNotiferParams params; //stores parameters from aBuffef |
|
97 TPckgC<TUSBQueriesNotiferParams> pckg( params ); |
|
98 pckg.Set( aBuffer ); |
|
99 // Save the type of the query for later use (dialog selection) |
|
100 // |
|
101 |
|
102 if (pckg().iQuery == EUSBNoMemoryCard) |
|
103 { |
|
104 TRAPD( err, GetParamsL( aBuffer, 0, iMessage )); |
|
105 if (err) |
|
106 { |
|
107 iNeedToCompleteMessage = EFalse; |
|
108 User::Leave( err ); |
|
109 } |
|
110 } |
|
111 |
|
112 TPtrC8 ret( KNullDesC8 ); |
|
113 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::StartL() completed")); |
|
114 return (ret); |
|
115 } |
|
116 |
|
117 // ---------------------------------------------------------------------------- |
|
118 // CUSBUIQueriesNotifier::GetParamsL |
|
119 // Jump to RunL as soon as possible. |
|
120 // ---------------------------------------------------------------------------- |
|
121 // |
|
122 void CUSBUIQueriesNotifier::GetParamsL(const TDesC8& aBuffer, |
|
123 TInt aReplySlot, const RMessagePtr2& aMessage) |
|
124 { |
|
125 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::GetParamsL")); |
|
126 if (iUSBQueryDlg || iReplySlot != 0 || iNeedToCompleteMessage) |
|
127 { |
|
128 User::Leave( KErrInUse ); |
|
129 } |
|
130 |
|
131 iMessage = aMessage; |
|
132 iNeedToCompleteMessage = ETrue; |
|
133 iReplySlot = aReplySlot; |
|
134 |
|
135 // Get parameters |
|
136 // |
|
137 TUSBQueriesNotiferParams params; //stores parameters from aBuffer |
|
138 TPckgC<TUSBQueriesNotiferParams> pckg( params ); |
|
139 pckg.Set( aBuffer ); |
|
140 // Save the type of the query for later use (dialog selection) |
|
141 // |
|
142 iQueryType = pckg().iQuery; |
|
143 if (iQueryType == EUSBNoMemoryCard) |
|
144 { |
|
145 iNeedToCompleteMessage = EFalse; |
|
146 } |
|
147 // Call SetActive() so RunL() will be called by the active scheduler |
|
148 // |
|
149 SetActive(); |
|
150 iStatus = KRequestPending; |
|
151 TRequestStatus* stat = &iStatus; |
|
152 User::RequestComplete( stat, KErrNone ); |
|
153 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::GetParamsL() completed")); |
|
154 } |
|
155 |
|
156 // ---------------------------------------------------------------------------- |
|
157 // CUSBUIQueriesNotifier::RunL |
|
158 // Ask user response and return it to caller. |
|
159 // ---------------------------------------------------------------------------- |
|
160 // |
|
161 void CUSBUIQueriesNotifier::RunL() |
|
162 { |
|
163 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::RunL")); |
|
164 |
|
165 TBool isCancelKey = EFalse; |
|
166 TBool isErrorQuery = EFalse; |
|
167 TInt returnValue = KErrNone; |
|
168 // for cover display support |
|
169 TInt coverDialogId = EUSBCoverInvalidDialogId; |
|
170 |
|
171 // Choose text and other query attributes |
|
172 // |
|
173 HBufC* stringHolder = GetQueryAttributesLC( coverDialogId, isCancelKey, isErrorQuery ); |
|
174 |
|
175 //check if query text string loading was successful |
|
176 if (NULL != stringHolder) |
|
177 { |
|
178 DisableKeylock(); |
|
179 SuppressAppSwitching( ETrue ); |
|
180 returnValue = QueryUserResponseL( *stringHolder, coverDialogId, |
|
181 isCancelKey, isErrorQuery ); |
|
182 SuppressAppSwitching( EFalse ); |
|
183 RestoreKeylock(); |
|
184 CleanupStack::PopAndDestroy( stringHolder ); |
|
185 } |
|
186 else |
|
187 { |
|
188 returnValue = KErrUnknown; |
|
189 } |
|
190 |
|
191 CompleteMessage( returnValue ); |
|
192 // cancelling the notifier so that next one on the queue can be displayed. |
|
193 // it may be that the client calls cancel too, but it is ok |
|
194 iManager->CancelNotifier( iInfo.iUid ); |
|
195 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::RunL() completed")); |
|
196 } |
|
197 |
|
198 // ---------------------------------------------------------------------------- |
|
199 // CUSBUIQueriesNotifier::Cancel |
|
200 // Release all own resources (member variables) |
|
201 // ---------------------------------------------------------------------------- |
|
202 // |
|
203 void CUSBUIQueriesNotifier::Cancel() |
|
204 { |
|
205 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::Cancel")); |
|
206 if (iUSBQueryDlg) |
|
207 { |
|
208 delete iUSBQueryDlg; |
|
209 iUSBQueryDlg = NULL; |
|
210 } |
|
211 CompleteMessage( KErrCancel ); |
|
212 |
|
213 CUSBUINotifierBase::Cancel(); |
|
214 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::Cancel() completed")); |
|
215 } |
|
216 |
|
217 // ---------------------------------------------------------------------------- |
|
218 // CUSBUIQueriesNotifier::QueryUserResponseL |
|
219 // Show query dialog. |
|
220 // ---------------------------------------------------------------------------- |
|
221 // |
|
222 TInt CUSBUIQueriesNotifier::QueryUserResponseL(const TDesC& aStringHolder, |
|
223 TInt aCoverDialogId, TBool aIsCancelKey, TBool aIsErrorQuery) |
|
224 { |
|
225 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::QueryUserResponseL")); |
|
226 TInt returnValue = KErrNone; |
|
227 |
|
228 iUSBQueryDlg = CAknQueryDialog::NewL( CAknQueryDialog::EConfirmationTone ); |
|
229 |
|
230 // Show dialog with or without the Cancel |
|
231 // |
|
232 if (aIsErrorQuery) |
|
233 { |
|
234 // aIsErrorQuery flag is set in GetQueryAttributesLC() |
|
235 // there is no defined QueryDialogError in resources so QueryOTGerror is used (contains Stop icon) |
|
236 iUSBQueryDlg->PrepareLC( R_USB_QUERY_OTG_ERROR ); |
|
237 } |
|
238 else if (aIsCancelKey) |
|
239 { |
|
240 iUSBQueryDlg->PrepareLC( R_USB_QUERY_WITH_CANCEL ); |
|
241 } |
|
242 else |
|
243 { |
|
244 iUSBQueryDlg->PrepareLC( R_USB_QUERY_WITHOUT_CANCEL ); |
|
245 } |
|
246 |
|
247 if (iCoverDisplaySupported) |
|
248 { |
|
249 iUSBQueryDlg->PublishDialogL( aCoverDialogId, KUSBUINotifCategory ); |
|
250 } |
|
251 |
|
252 iUSBQueryDlg->SetPromptL( aStringHolder ); |
|
253 iUSBQueryDlg->SetFocus( ETrue ); |
|
254 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::QueryUserResponseL calling RunLD")); |
|
255 TInt keypress = iUSBQueryDlg->RunLD(); |
|
256 |
|
257 iUSBQueryDlg = NULL; |
|
258 |
|
259 if (keypress) // User has accepted the dialog |
|
260 { |
|
261 returnValue = KErrNone; |
|
262 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::QueryUserResponseL keypress")); |
|
263 } |
|
264 else |
|
265 { |
|
266 returnValue = KErrCancel; |
|
267 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::QueryUserResponseL NO keypress")); |
|
268 } |
|
269 |
|
270 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::QueryUserResponseL completed")); |
|
271 return returnValue; |
|
272 } |
|
273 |
|
274 // ---------------------------------------------------------------------------- |
|
275 // CUSBUIQueriesNotifier::GetQueryAttributesLC |
|
276 // Get query text and the other attributes for the query dialog. |
|
277 // ---------------------------------------------------------------------------- |
|
278 // |
|
279 HBufC* CUSBUIQueriesNotifier::GetQueryAttributesLC(TInt& aCoverDialogId, |
|
280 TBool& aIsCancelKey, TBool& aIsErrorQuery) |
|
281 { |
|
282 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::GetQueryAttributesLC")); |
|
283 HBufC* stringHolder = NULL; // The text for the query |
|
284 aIsCancelKey = EFalse; |
|
285 aIsErrorQuery = EFalse; |
|
286 switch (iQueryType) |
|
287 { |
|
288 case EUSBStorageMediaFailure: |
|
289 { |
|
290 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::EUSBStorageMediaFailure")); |
|
291 stringHolder = StringLoader::LoadLC( R_USB_STORAGE_MEDIA_FAILURE ); |
|
292 aCoverDialogId = EUSBCoverStorageMediaFailure; |
|
293 break; |
|
294 } |
|
295 case EUSBChangeFromMassStorage: |
|
296 { |
|
297 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::EUSBChangeFromMassStorage")); |
|
298 stringHolder = StringLoader::LoadLC( |
|
299 R_USB_CHANGE_FROM_MASS_STORAGE ); |
|
300 aIsCancelKey = ETrue; |
|
301 aCoverDialogId = EUSBCoverChangeFromMassStorage; |
|
302 break; |
|
303 } |
|
304 case EUSBNoMemoryCard: |
|
305 { |
|
306 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::EUSBNoMemoryCard")); |
|
307 stringHolder = StringLoader::LoadLC( R_USB_NO_MEMORY_CARD ); |
|
308 aCoverDialogId = EUSBCoverNoMemoryCard; |
|
309 break; |
|
310 } |
|
311 case EUSBNotEnoughRam: |
|
312 { |
|
313 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::EUSBNotEnoughRam")); |
|
314 stringHolder = StringLoader::LoadLC( R_USB_ERROR_MEMORY_NOT_ENOUGH ); |
|
315 aCoverDialogId = EUSBCoverNoMemoryCard; |
|
316 //set flag to change the icon of querydialog (see QueryUserResponseL()) |
|
317 aIsErrorQuery = ETrue; |
|
318 break; |
|
319 } |
|
320 default: |
|
321 { |
|
322 FTRACE( FPrint( |
|
323 _L( "[USBUINOTIF]\t CUSBUIQueriesNotifier::ERROR! Unknown query type: %d" ), |
|
324 iQueryType ) ); |
|
325 } |
|
326 } |
|
327 FLOG(_L("[USBUINOTIF]\t CUSBUIQueriesNotifier::GetQueryAttributesLC completed")); |
|
328 return stringHolder; |
|
329 } |
|
330 |
|
331 // End of File |
|