|
1 /* |
|
2 * Copyright (c) 2010 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 // INCLUDES |
|
20 #include <QObject> |
|
21 #include "mcbs.h" |
|
22 #include "ccbsuitopiclistmonitor.h" |
|
23 #include "mcbsuitopicmonitorobserver.h" |
|
24 #include "cbsuiconstants.h" |
|
25 |
|
26 |
|
27 |
|
28 // CONSTANTS |
|
29 const TInt KNumberOfObservers = 3; |
|
30 |
|
31 |
|
32 |
|
33 // ================= MEMBER FUNCTIONS ======================= |
|
34 |
|
35 // ---------------------------------------------------------------------------- |
|
36 // CCbsUiSettingsMonitor::CCbsUiSettingsMonitor |
|
37 // C++ default constructor can NOT contain any code, that |
|
38 // might leave. |
|
39 // ---------------------------------------------------------------------------- |
|
40 // |
|
41 CCbsUiTopicListMonitor::CCbsUiTopicListMonitor( MCbs& aServer ) |
|
42 : CActive(EPriorityStandard), iContinue(ETrue), iServer(aServer) |
|
43 { |
|
44 } |
|
45 |
|
46 |
|
47 // ---------------------------------------------------------------------------- |
|
48 // CCbsUiTopicListMonitor::ConstructL |
|
49 // Symbian OS default constructor can leave |
|
50 // ---------------------------------------------------------------------------- |
|
51 // |
|
52 void CCbsUiTopicListMonitor::ConstructL( ) |
|
53 { |
|
54 CActiveScheduler::Add(this); |
|
55 IssueRequest(); |
|
56 |
|
57 iObservers = new (ELeave) TCbsUiMonitorObservers(KNumberOfObservers); |
|
58 } |
|
59 |
|
60 // ---------------------------------------------------------------------------- |
|
61 // CCbsUiTopicListMonitor::NewL |
|
62 // Two-phased constructor. |
|
63 // ---------------------------------------------------------------------------- |
|
64 // |
|
65 CCbsUiTopicListMonitor* CCbsUiTopicListMonitor::NewL( MCbs& aServer ) |
|
66 { |
|
67 CCbsUiTopicListMonitor* self = |
|
68 new (ELeave) CCbsUiTopicListMonitor(aServer); |
|
69 |
|
70 CleanupStack::PushL( self ); |
|
71 self->ConstructL(); |
|
72 CleanupStack::Pop( self ); |
|
73 |
|
74 return self; |
|
75 } |
|
76 |
|
77 |
|
78 |
|
79 // ---------------------------------------------------------------------------- |
|
80 // CCbsUiTopicListMonitor::~CCbsUiTopicListMonitor |
|
81 // Destructor |
|
82 // ---------------------------------------------------------------------------- |
|
83 // |
|
84 CCbsUiTopicListMonitor::~CCbsUiTopicListMonitor() |
|
85 { |
|
86 delete iObservers; |
|
87 Cancel(); |
|
88 } |
|
89 |
|
90 // ---------------------------------------------------------------------------- |
|
91 // CCbsUiTopicListMonitor::IssueRequest() |
|
92 // |
|
93 // |
|
94 // ---------------------------------------------------------------------------- |
|
95 // |
|
96 void CCbsUiTopicListMonitor::IssueRequest() |
|
97 { |
|
98 if ( iContinue ) |
|
99 { |
|
100 SetActive(); |
|
101 |
|
102 iServer.NotifyOnTopicListEvent( |
|
103 iStatus, ECbsTopicAllEvents, iEvent, iTopicNumber ); |
|
104 } |
|
105 } |
|
106 |
|
107 // ---------------------------------------------------------------------------- |
|
108 // CCbsUiTopicListMonitor::RunL |
|
109 // |
|
110 // |
|
111 // ---------------------------------------------------------------------------- |
|
112 // |
|
113 void CCbsUiTopicListMonitor::RunL() |
|
114 |
|
115 { |
|
116 if ( iObservers->Count() > 0 ) |
|
117 { |
|
118 for ( TInt i(0); i < iObservers->Count(); i++ ) |
|
119 { |
|
120 iObservers->At(i)->TopicListChangedL(iEvent, iTopicNumber); |
|
121 } |
|
122 } |
|
123 // TODO: Panics.. |
|
124 //__ASSERT_DEBUG( |
|
125 // (iEvent & ECbsTopicAllEvents), CbsUiPanic(EErrInvalidEvent) ); |
|
126 |
|
127 if ( iContinue ) |
|
128 { |
|
129 IssueRequest(); |
|
130 } |
|
131 } |
|
132 |
|
133 // ---------------------------------------------------------------------------- |
|
134 // CCbsUiTopicListMonitor::DoCancel |
|
135 // |
|
136 // |
|
137 // ---------------------------------------------------------------------------- |
|
138 // |
|
139 void CCbsUiTopicListMonitor::DoCancel() |
|
140 { |
|
141 iContinue = EFalse; |
|
142 |
|
143 iServer.NotifyOnTopicListEventCancel(); |
|
144 } |
|
145 |
|
146 // ---------------------------------------------------------------------------- |
|
147 // CCbsUiTopicListMonitor::AddObserverL |
|
148 // |
|
149 // |
|
150 // ---------------------------------------------------------------------------- |
|
151 // |
|
152 void CCbsUiTopicListMonitor::AddObserverL( |
|
153 MCbsUiTopicMonitorObserver* aObserver ) |
|
154 { |
|
155 /* __ASSERT_DEBUG( iObservers, CbsUiPanic(EErrNullPointer) ); |
|
156 __ASSERT_DEBUG( aObserver, CbsUiPanic(EErrNullPointer) ); |
|
157 */ |
|
158 iObservers->AppendL(aObserver); |
|
159 } |
|
160 |
|
161 // End of File |