1 /* |
|
2 * Copyright (c) 2005-2006 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: Location System UI Server's engine component. This class serves |
|
15 * as a factory implementation for Location UI components |
|
16 * |
|
17 */ |
|
18 |
|
19 |
|
20 // System Include |
|
21 #include <aknViewAppUi.h> |
|
22 |
|
23 // User Include |
|
24 #include "locsysuiengine.h" |
|
25 #include "locsettingsuiengine.h" |
|
26 #include "locationsettings.h" |
|
27 #include "locpossettings.h" |
|
28 |
|
29 // ========================= MEMBER FUNCTIONS ================================ |
|
30 |
|
31 // --------------------------------------------------------------------------- |
|
32 // CLocSysUiEngine::CLocSysUiEngine |
|
33 // Overloaded Constructor |
|
34 // |
|
35 // --------------------------------------------------------------------------- |
|
36 // |
|
37 CLocSysUiEngine::CLocSysUiEngine( CAknViewAppUi& aAppUi ) |
|
38 :iAppUi( aAppUi ) |
|
39 { |
|
40 } |
|
41 |
|
42 // --------------------------------------------------------------------------- |
|
43 // CLocationSystemUiView::~CLocSysUiEngine |
|
44 // Destructor |
|
45 // |
|
46 // --------------------------------------------------------------------------- |
|
47 // |
|
48 CLocSysUiEngine::~CLocSysUiEngine() |
|
49 { |
|
50 // Incase a Location sub-settings request was made then the Settings |
|
51 // UI engine has been created, In that case, the object and the |
|
52 // associated resources would be freed. |
|
53 delete iSettingsEngine; |
|
54 |
|
55 // Incase Positioning settings request was made then the Settings UI |
|
56 // and the associated resources would be freed. |
|
57 delete iPosSettings; |
|
58 } |
|
59 |
|
60 // --------------------------------------------------------------------------- |
|
61 // CLocSysUiEngine* CLocSysUiEngine::NewL |
|
62 // Two Phase Constructor for creating the Location Settings UI engine. |
|
63 // |
|
64 // @param aAppUi Reference to the Application UI class. |
|
65 // @return CLocSysUiEngine* Reference to the created object. |
|
66 // --------------------------------------------------------------------------- |
|
67 // |
|
68 EXPORT_C CLocSysUiEngine* CLocSysUiEngine::NewL( CAknViewAppUi& aAppUi ) |
|
69 { |
|
70 CLocSysUiEngine* self = CLocSysUiEngine::NewLC( aAppUi ); |
|
71 CleanupStack::Pop( self ); |
|
72 return self; |
|
73 } |
|
74 |
|
75 // --------------------------------------------------------------------------- |
|
76 // CLocSysUiEngine* CLocSysUiEngine::NewL |
|
77 // Two Phase Constructor for creating the Location Settings UI engine. |
|
78 // Leaves the object on the cleanupstack. |
|
79 // |
|
80 // @param aAppUi Reference to the Application UI class. |
|
81 // @return CLocSysUiEngine* Reference to the created object. |
|
82 // --------------------------------------------------------------------------- |
|
83 // |
|
84 EXPORT_C CLocSysUiEngine* CLocSysUiEngine::NewLC( CAknViewAppUi& aAppUi ) |
|
85 { |
|
86 CLocSysUiEngine* self = new(ELeave) CLocSysUiEngine( aAppUi ); |
|
87 CleanupStack::PushL( self ); |
|
88 // No second phase construction required |
|
89 return self; |
|
90 } |
|
91 |
|
92 // --------------------------------------------------------------------------- |
|
93 // MLocationUI* CLocSysUiEngine::CreateSettingsUi |
|
94 // Creates the sub-Settings UI and appends it to the existing list. The ownership |
|
95 // of the created object is not returned to the callee function. The object would |
|
96 // be destroyed only on the destruction of the plug-in. |
|
97 // Incase the object alreacdy exists then the function would return a reference to |
|
98 // to the existing object. |
|
99 // |
|
100 // @param aImplementationUid The Implementation UID of the sub-settings plug-in that |
|
101 // has to be created. |
|
102 // @return MLocationUI* Reference to the sub-settings UI that has been created. |
|
103 // --------------------------------------------------------------------------- |
|
104 // |
|
105 EXPORT_C MLocationUI* CLocSysUiEngine::CreateLocationSubSettingsUIL( |
|
106 TUid aImplementationUid ) |
|
107 { |
|
108 // If the Settings engine has already been created then use the same |
|
109 // instance. If not, create a new instance |
|
110 if( !iSettingsEngine ) |
|
111 { |
|
112 iSettingsEngine = CLocSettingsUiEngine::NewL( iAppUi ); |
|
113 } |
|
114 return iSettingsEngine->CreateSettingsUiL( aImplementationUid ); |
|
115 } |
|
116 |
|
117 // --------------------------------------------------------------------------- |
|
118 // MLocationUI* CLocSysUiEngine::CreatePositioningSettingsUIL |
|
119 // Creates an instance of Postioning Settings UI. The ownership |
|
120 // of the created object is not returned to the callee function. The object would |
|
121 // be destroyed only on the destruction of the plug-in. |
|
122 // Incase the object alreacdy exists then the function would return a reference to |
|
123 // to the existing object. |
|
124 // |
|
125 // @return MLocationUI* Reference to the Positioning UI that has been created. |
|
126 // --------------------------------------------------------------------------- |
|
127 // |
|
128 EXPORT_C MLocationUI* CLocSysUiEngine::CreatePositioningSettingsUIL() |
|
129 { |
|
130 // If the Postioning Settings UI instance already exists then use the same |
|
131 // If not, create a new instance |
|
132 if( !iPosSettings ) |
|
133 { |
|
134 iPosSettings = CLocPosSettings::NewL(); |
|
135 } |
|
136 return iPosSettings; |
|
137 } |
|
138 |
|
139 |
|
140 |
|