|
1 /* |
|
2 * Copyright (c) 2002 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: LandmarksUi Content File - |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 |
|
21 |
|
22 |
|
23 |
|
24 |
|
25 // INCLUDE FILES |
|
26 #include "CLmkAOOperation.h" |
|
27 #include "MLmkAOOperationObserver.h" |
|
28 #include <EPos_CPosLmOperation.h> |
|
29 #include <EPos_Landmarks.h> |
|
30 |
|
31 // CONSTANTS |
|
32 |
|
33 // ============================ MEMBER FUNCTIONS =============================== |
|
34 |
|
35 // ----------------------------------------------------------------------------- |
|
36 // CLmkAOOperation::CLmkAOOperation |
|
37 // C++ constructor can NOT contain any code, that |
|
38 // might leave. |
|
39 // ----------------------------------------------------------------------------- |
|
40 // |
|
41 EXPORT_C CLmkAOOperation::CLmkAOOperation( |
|
42 CPosLmOperation* aLmOperation, |
|
43 MLmkAOOperationObserver& aObserver, |
|
44 MLmkAOOperationObserver::TOperationTypes aType, |
|
45 TBool aProgressNote ) |
|
46 : CActive( EPriorityStandard ), |
|
47 iLmOperation( aLmOperation ), |
|
48 iObserver( aObserver ), |
|
49 iType( aType ), |
|
50 iProgressNote( aProgressNote ) |
|
51 { |
|
52 } |
|
53 |
|
54 // ----------------------------------------------------------------------------- |
|
55 // CLmkAOOperation::ConstructL |
|
56 // Symbian 2nd phase constructor can leave. |
|
57 // ----------------------------------------------------------------------------- |
|
58 // |
|
59 void CLmkAOOperation::ConstructL() |
|
60 { |
|
61 CActiveScheduler::Add( this ); |
|
62 iTimer.CreateLocal(); |
|
63 } |
|
64 |
|
65 // ----------------------------------------------------------------------------- |
|
66 // CLmkAOOperation::NewL |
|
67 // Two-phased constructor. |
|
68 // ----------------------------------------------------------------------------- |
|
69 // |
|
70 EXPORT_C CLmkAOOperation* CLmkAOOperation::NewL( |
|
71 CPosLmOperation* aLmOperation, |
|
72 MLmkAOOperationObserver& aObserver, |
|
73 MLmkAOOperationObserver::TOperationTypes aType, |
|
74 TBool aProgressNote ) |
|
75 { |
|
76 CLmkAOOperation* self = |
|
77 new ( ELeave ) CLmkAOOperation( aLmOperation, aObserver, |
|
78 aType, aProgressNote ); |
|
79 |
|
80 CleanupStack::PushL( self ); |
|
81 self->ConstructL(); |
|
82 CleanupStack::Pop(); |
|
83 |
|
84 return self; |
|
85 } |
|
86 |
|
87 // ----------------------------------------------------------------------------- |
|
88 // CLmkAOOperation::~CLmkAOOperation |
|
89 // ----------------------------------------------------------------------------- |
|
90 // |
|
91 EXPORT_C CLmkAOOperation::~CLmkAOOperation() |
|
92 { |
|
93 iTimer.Close(); |
|
94 Cancel(); |
|
95 delete iLmOperation; |
|
96 } |
|
97 |
|
98 // ----------------------------------------------------------------------------- |
|
99 // CLmkAOOperation::StartOperation |
|
100 // ----------------------------------------------------------------------------- |
|
101 // |
|
102 EXPORT_C void CLmkAOOperation::StartOperation() |
|
103 { |
|
104 iLmOperation->NextStep( iStatus, iProgress ); |
|
105 SetActive(); |
|
106 } |
|
107 |
|
108 // ----------------------------------------------------------------------------- |
|
109 // CLmkAOOperation::StopOperation |
|
110 // ----------------------------------------------------------------------------- |
|
111 // |
|
112 EXPORT_C void CLmkAOOperation::StopOperation() |
|
113 { |
|
114 iTimer.Close(); |
|
115 if (iLmOperation) |
|
116 { |
|
117 delete iLmOperation; |
|
118 iLmOperation = NULL; |
|
119 } |
|
120 } |
|
121 |
|
122 // ----------------------------------------------------------------------------- |
|
123 // CLmkAOOperation::RunL |
|
124 // ----------------------------------------------------------------------------- |
|
125 // |
|
126 void CLmkAOOperation::RunL() |
|
127 { |
|
128 if ( iStatus == KPosLmOperationNotComplete || iIsTimerSet) |
|
129 { |
|
130 if ( iProgressNote && (!iIsTimerSet )) |
|
131 { |
|
132 iObserver.HandleOperationL( iType, iProgress, iStatus.Int() ); |
|
133 } |
|
134 if(iLmOperation) |
|
135 { |
|
136 iLmOperation->NextStep( iStatus, iProgress ); |
|
137 iIsTimerSet = EFalse; |
|
138 SetActive(); |
|
139 } |
|
140 } |
|
141 else if (iStatus == KErrLocked) |
|
142 { |
|
143 iTimer.After(iStatus,1); |
|
144 iIsTimerSet = ETrue; |
|
145 SetActive(); |
|
146 } |
|
147 else |
|
148 { |
|
149 /* |
|
150 * The current way, in which the active object handled is, once the HandleOperationL |
|
151 * is called, it destroys this active object inside the HandleOperationL, hence, |
|
152 * if HandleOperationL leaves, AcvtiveScheduler will try to call RunError, in turn will crash, |
|
153 * so implementer of HandleOperationL must delete the current active object after all the |
|
154 * leavable codes, also if it is required, iStatus can be set as KErrLocked by the |
|
155 * HandleOperationL code to re-issue the request in case of failures. |
|
156 */ |
|
157 TRAP_IGNORE(iObserver.HandleOperationL( iType, iProgress, iStatus.Int() )); |
|
158 } |
|
159 } |
|
160 |
|
161 // ----------------------------------------------------------------------------- |
|
162 // CLmkAOOperation::DoCancel |
|
163 // ----------------------------------------------------------------------------- |
|
164 // |
|
165 void CLmkAOOperation::DoCancel() |
|
166 { |
|
167 iTimer.Close(); |
|
168 if (iLmOperation) |
|
169 { |
|
170 delete iLmOperation; |
|
171 iLmOperation = NULL; |
|
172 } |
|
173 } |
|
174 |
|
175 // End of File |