|
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: |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 // INCLUDE FILES |
|
21 #include <pathinfo.h> |
|
22 |
|
23 #include "CamDriveChangeNotifier.h" |
|
24 #include "camlogging.h" |
|
25 #include "CamUtility.h" |
|
26 |
|
27 |
|
28 // ============================ MEMBER FUNCTIONS =============================== |
|
29 |
|
30 // ----------------------------------------------------------------------------- |
|
31 // CCamDriveChangeNotifier::CCamDiskChangeListener::NewL |
|
32 // ----------------------------------------------------------------------------- |
|
33 // |
|
34 CCamDriveChangeNotifier::CCamDiskChangeListener* |
|
35 CCamDriveChangeNotifier::CCamDiskChangeListener::NewLC( |
|
36 RFs& aFs, |
|
37 TDriveNumber aDrive, |
|
38 MCamDriveChangeNotifierObserver::TCamDriveChangeType aType, |
|
39 CCamDriveChangeNotifier& aObserver ) |
|
40 { |
|
41 PRINT( _L( "Camera => CCamDiskChangeListener::NewLC" ) ); |
|
42 |
|
43 CCamDiskChangeListener* self = |
|
44 new( ELeave ) CCamDiskChangeListener( aFs, aDrive, aType, aObserver ); |
|
45 CleanupStack::PushL( self ); |
|
46 |
|
47 PRINT( _L( "Camera <= CCamDiskChangeListener::NewLC" ) ); |
|
48 return self; |
|
49 } |
|
50 |
|
51 // ----------------------------------------------------------------------------- |
|
52 // CCamDriveChangeNotifier::CCamDiskChangeListener::~CCamDiskChangeListener |
|
53 // ----------------------------------------------------------------------------- |
|
54 // |
|
55 CCamDriveChangeNotifier::CCamDiskChangeListener::~CCamDiskChangeListener() |
|
56 { |
|
57 PRINT( _L( "Camera => CCamDiskChangeListener::~CCamDiskChangeListener" ) ); |
|
58 Cancel(); |
|
59 PRINT( _L( "Camera <= CCamDiskChangeListener::~CCamDiskChangeListener" ) ); |
|
60 } |
|
61 |
|
62 // ----------------------------------------------------------------------------- |
|
63 // CCamDriveChangeNotifier::CCamDiskChangeListener::CCamDiskChangeListener |
|
64 // ----------------------------------------------------------------------------- |
|
65 // |
|
66 CCamDriveChangeNotifier::CCamDiskChangeListener::CCamDiskChangeListener( |
|
67 RFs& aFs, |
|
68 TDriveNumber aDrive, |
|
69 MCamDriveChangeNotifierObserver::TCamDriveChangeType aType, |
|
70 CCamDriveChangeNotifier& aObserver ) |
|
71 : CActive( CActive::EPriorityIdle ), |
|
72 iFs( aFs ), |
|
73 iDrive( aDrive ), |
|
74 iType( aType ), |
|
75 iObserver( aObserver ) |
|
76 { |
|
77 CActiveScheduler::Add( this ); |
|
78 } |
|
79 |
|
80 // ----------------------------------------------------------------------------- |
|
81 // CCamDriveChangeNotifier::CCamDiskChangeListener::Start |
|
82 // ----------------------------------------------------------------------------- |
|
83 // |
|
84 void CCamDriveChangeNotifier::CCamDiskChangeListener::Start() |
|
85 { |
|
86 PRINT( _L( "Camera => CCamDiskChangeListener::Start" ) ); |
|
87 if ( !IsActive() ) |
|
88 { |
|
89 PRINT( _L( "Camera <> CCamDiskChangeListener::Start SetActive()" ) ); |
|
90 |
|
91 // Start listening for change events |
|
92 iFs.NotifyChange( ENotifyDisk, iStatus ); |
|
93 SetActive(); |
|
94 } |
|
95 PRINT( _L( "Camera <= CCamDiskChangeListener::Start" ) ); |
|
96 } |
|
97 |
|
98 // ----------------------------------------------------------------------------- |
|
99 // CCamDriveChangeNotifier::CCamDiskChangeListener::Stop |
|
100 // ----------------------------------------------------------------------------- |
|
101 // |
|
102 void CCamDriveChangeNotifier::CCamDiskChangeListener::Stop() |
|
103 { |
|
104 PRINT( _L( "Camera => CCamDiskChangeListener::Stop" ) ); |
|
105 Cancel(); |
|
106 PRINT( _L( "Camera <= CCamDiskChangeListener::Stop" ) ); |
|
107 } |
|
108 |
|
109 // ----------------------------------------------------------------------------- |
|
110 // CCamDriveChangeNotifier:::CCamDiskChangeListener::DoCancel |
|
111 // ----------------------------------------------------------------------------- |
|
112 // |
|
113 void CCamDriveChangeNotifier::CCamDiskChangeListener::DoCancel() |
|
114 { |
|
115 PRINT( _L( "Camera => CCamDiskChangeListener::DoCancel" ) ); |
|
116 iFs.NotifyChangeCancel(); |
|
117 PRINT( _L( "Camera <= CCamDiskChangeListener::DoCancel" ) ); |
|
118 } |
|
119 |
|
120 // ----------------------------------------------------------------------------- |
|
121 // CCamDriveChangeNotifier::CCamDiskChangeListener::RunL |
|
122 // ----------------------------------------------------------------------------- |
|
123 // |
|
124 void CCamDriveChangeNotifier::CCamDiskChangeListener::RunL() |
|
125 { |
|
126 PRINT2( _L( "Camera => CCamDiskChangeListener::RunL iType: %d, iStatus: %d" ), iType, iStatus.Int() ); |
|
127 TInt ret = KErrNone; |
|
128 |
|
129 if ( iStatus == KErrNone ) |
|
130 { |
|
131 ret = iObserver.NotifyChangeL( iType ); |
|
132 |
|
133 if( ret == KErrNone ) |
|
134 { |
|
135 Start(); |
|
136 } |
|
137 } |
|
138 else if ( iStatus == KErrNotReady ) |
|
139 { |
|
140 // Give other threads chance to run |
|
141 User::After( 0 ); |
|
142 Start(); |
|
143 } |
|
144 |
|
145 PRINT( _L( "Camera <= CCamDiskChangeListener::RunL" ) ); |
|
146 } |
|
147 |
|
148 // ----------------------------------------------------------------------------- |
|
149 // CCamDriveChangeNotifier::CCamDriveChangeNotifier |
|
150 // ----------------------------------------------------------------------------- |
|
151 // |
|
152 CCamDriveChangeNotifier::CCamDriveChangeNotifier( |
|
153 RFs& aFs, |
|
154 MCamDriveChangeNotifierObserver& aObserver ) |
|
155 : iObserver( aObserver ), |
|
156 iFs( aFs ) |
|
157 { |
|
158 } |
|
159 |
|
160 // ----------------------------------------------------------------------------- |
|
161 // CCamDriveChangeNotifier::NewL |
|
162 // ----------------------------------------------------------------------------- |
|
163 // |
|
164 CCamDriveChangeNotifier* CCamDriveChangeNotifier::NewL( |
|
165 RFs& aFs, |
|
166 MCamDriveChangeNotifierObserver& aObserver ) |
|
167 { |
|
168 PRINT( _L( "Camera => CCamDriveChangeNotifier::NewL" ) ); |
|
169 |
|
170 CCamDriveChangeNotifier* self = |
|
171 new( ELeave ) CCamDriveChangeNotifier( aFs, aObserver ); |
|
172 |
|
173 self->iListeners.AppendL( CCamDiskChangeListener::NewLC( self->iFs, EDriveE, |
|
174 MCamDriveChangeNotifierObserver::EDriveMount, *self ) ); |
|
175 |
|
176 self->iListeners.AppendL( CCamDiskChangeListener::NewLC( self->iFs, EDriveD, |
|
177 MCamDriveChangeNotifierObserver::EDriveMount, *self ) ); |
|
178 |
|
179 CleanupStack::Pop(); // listener |
|
180 CleanupStack::Pop(); // listener 2 |
|
181 |
|
182 self->StartMonitoring(); |
|
183 |
|
184 PRINT( _L( "Camera <= CCamDriveChangeNotifier::NewL" ) ); |
|
185 return self; |
|
186 } |
|
187 |
|
188 |
|
189 // Destructor |
|
190 CCamDriveChangeNotifier::~CCamDriveChangeNotifier() |
|
191 { |
|
192 PRINT( _L( "Camera => CCamDriveChangeNotifier::~CCamDriveChangeNotifier" ) ); |
|
193 CancelMonitoring(); |
|
194 iListeners.ResetAndDestroy(); |
|
195 PRINT( _L( "Camera <= CCamDriveChangeNotifier::~CCamDriveChangeNotifier" ) ); |
|
196 } |
|
197 |
|
198 // ----------------------------------------------------------------------------- |
|
199 // CCamDriveChangeNotifier::StartMonitoring |
|
200 // ----------------------------------------------------------------------------- |
|
201 // |
|
202 void CCamDriveChangeNotifier::StartMonitoring() |
|
203 { |
|
204 PRINT( _L( "Camera => CCamDriveChangeNotifier::StartMonitoring" ) ); |
|
205 |
|
206 for ( TInt i = iListeners.Count(); --i >= 0; ) |
|
207 { |
|
208 iListeners[i]->Start(); |
|
209 } |
|
210 |
|
211 PRINT( _L( "Camera <= CCamDriveChangeNotifier::StartMonitoring" ) ); |
|
212 } |
|
213 |
|
214 // ----------------------------------------------------------------------------- |
|
215 // CCamDriveChangeNotifier::CancelMonitoring |
|
216 // ----------------------------------------------------------------------------- |
|
217 // |
|
218 void CCamDriveChangeNotifier::CancelMonitoring() |
|
219 { |
|
220 PRINT( _L( "Camera => CCamDriveChangeNotifier::CancelMonitoring" ) ); |
|
221 |
|
222 for ( TInt i = iListeners.Count(); --i >= 0; ) |
|
223 { |
|
224 iListeners[i]->Stop(); |
|
225 } |
|
226 |
|
227 PRINT( _L( "Camera <= CCamDriveChangeNotifier::CancelMonitoring" ) ); |
|
228 } |
|
229 |
|
230 // ----------------------------------------------------------------------------- |
|
231 // CCamDriveChangeNotifier::NotifyChangeL |
|
232 // ----------------------------------------------------------------------------- |
|
233 // |
|
234 TInt CCamDriveChangeNotifier::NotifyChangeL( |
|
235 MCamDriveChangeNotifierObserver::TCamDriveChangeType aType ) |
|
236 { |
|
237 PRINT( _L( "Camera => CCamDriveChangeNotifier::NotifyChangeL" ) ); |
|
238 TInt ret = iObserver.DriveChangeL( aType ); |
|
239 if ( ret == KErrNone && aType == |
|
240 MCamDriveChangeNotifierObserver::EDriveDismount ) |
|
241 { |
|
242 PRINT( _L("Camera <> iFs.AllowDismount( EDriveE )") ) |
|
243 iFs.AllowDismount( EDriveE ); |
|
244 PRINT( _L("Camera <> iFs.AllowDismount( EDriveD )") ) |
|
245 iFs.AllowDismount( EDriveD ); |
|
246 } |
|
247 |
|
248 PRINT( _L( "Camera <= CCamDriveChangeNotifier::NotifyChangeL" ) ); |
|
249 return ret; |
|
250 } |
|
251 |
|
252 // ----------------------------------------------------------------------------- |
|
253 // CCamDriveChangeNotifier::SendAllowDismount |
|
254 // ----------------------------------------------------------------------------- |
|
255 // |
|
256 void CCamDriveChangeNotifier::SendAllowDismount() |
|
257 { |
|
258 PRINT( _L( "Camera => CCamDriveChangeNotifier::SendAllowDismount" ) ); |
|
259 iFs.AllowDismount( EDriveE ); |
|
260 iFs.AllowDismount( EDriveD ); |
|
261 StartMonitoring(); |
|
262 PRINT( _L( "Camera <= CCamDriveChangeNotifier::SendAllowDismount" ) ); |
|
263 } |
|
264 // End of File |