|
1 /* |
|
2 * Copyright (c) 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: |
|
15 * |
|
16 */ |
|
17 #include "tsmodel.h" |
|
18 // ----------------------------------------------------------------------------- |
|
19 /** |
|
20 * Constructor |
|
21 * @param aModel - data owner |
|
22 * @param aOffset - data index |
|
23 */ |
|
24 TTsModelItem::TTsModelItem( const MTsModel& aModel, TInt aOffset ) |
|
25 : |
|
26 iModel( aModel ), |
|
27 iIndex( aOffset ) |
|
28 |
|
29 { |
|
30 //No implementation required |
|
31 } |
|
32 |
|
33 // ----------------------------------------------------------------------------- |
|
34 /** |
|
35 * Copy constructor |
|
36 * @param aItem - template item |
|
37 */ |
|
38 TTsModelItem::TTsModelItem( const TTsModelItem& aItem ) |
|
39 : |
|
40 iModel( aItem.iModel ), |
|
41 iIndex( aItem.iIndex ) |
|
42 { |
|
43 //No implementation required |
|
44 } |
|
45 |
|
46 // ----------------------------------------------------------------------------- |
|
47 /** |
|
48 * Validate item instance and retrieve display name data |
|
49 * @return item display name |
|
50 */ |
|
51 const TDesC& TTsModelItem::DisplayNameL() const |
|
52 { |
|
53 ValidateL(); |
|
54 return iModel.DisplayNameL( iIndex ); |
|
55 } |
|
56 |
|
57 // ----------------------------------------------------------------------------- |
|
58 /** |
|
59 * Validate item instance and retrieve icon handle ( CFbsBitmap handle ) |
|
60 * @return item icon handle |
|
61 */ |
|
62 TInt TTsModelItem::IconHandleL() const |
|
63 { |
|
64 ValidateL(); |
|
65 return iModel.IconHandleL( iIndex ); |
|
66 } |
|
67 |
|
68 // ----------------------------------------------------------------------------- |
|
69 /** |
|
70 * Validate item instance and retrieve entry key |
|
71 * @return item key |
|
72 */ |
|
73 TTsModelItemKey TTsModelItem::KeyL() const |
|
74 { |
|
75 ValidateL(); |
|
76 return iModel.KeyL( iIndex ); |
|
77 } |
|
78 |
|
79 // ----------------------------------------------------------------------------- |
|
80 /** |
|
81 * Validate item instance and retrieve entry timestamp |
|
82 * @return item timestamp |
|
83 */ |
|
84 TTime TTsModelItem::TimestampL() const |
|
85 { |
|
86 ValidateL(); |
|
87 return iModel.TimestampL( iIndex ); |
|
88 } |
|
89 |
|
90 // ----------------------------------------------------------------------------- |
|
91 /** |
|
92 * Validate item instance and retrieve timestamp |
|
93 * with latest update time |
|
94 * @return item timestamp |
|
95 */ |
|
96 TTime TTsModelItem::TimestampUpdateL() const |
|
97 { |
|
98 ValidateL(); |
|
99 return iModel.TimestampUpdateL(iIndex); |
|
100 } |
|
101 |
|
102 // ----------------------------------------------------------------------------- |
|
103 /** |
|
104 * Validate item instance and retrieve activity status |
|
105 * @return activity status |
|
106 */ |
|
107 TBool TTsModelItem::IsActiveL() const |
|
108 { |
|
109 ValidateL(); |
|
110 return iModel.IsActiveL( iIndex ); |
|
111 } |
|
112 |
|
113 // ----------------------------------------------------------------------------- |
|
114 /** |
|
115 * Validate item instance and retrieve closable status |
|
116 * @return closable status |
|
117 */ |
|
118 TBool TTsModelItem::IsClosableL() const |
|
119 { |
|
120 ValidateL(); |
|
121 return iModel.IsClosableL( iIndex ); |
|
122 } |
|
123 |
|
124 // ----------------------------------------------------------------------------- |
|
125 /** |
|
126 * Validate item instance and forward close request to its owner |
|
127 * @return EFalse on failure |
|
128 */ |
|
129 TBool TTsModelItem::CloseL() const |
|
130 { |
|
131 ValidateL(); |
|
132 return iModel.CloseL( KeyL() ); |
|
133 } |
|
134 |
|
135 // ----------------------------------------------------------------------------- |
|
136 /** |
|
137 * Validate item instance and forward launch request to its owner |
|
138 * @return EFalse on failure |
|
139 */ |
|
140 TBool TTsModelItem::LaunchL() const |
|
141 { |
|
142 ValidateL(); |
|
143 return iModel.LaunchL( KeyL() ); |
|
144 } |
|
145 |
|
146 // ----------------------------------------------------------------------------- |
|
147 /** |
|
148 * Validate item instance |
|
149 */ |
|
150 void TTsModelItem::ValidateL() const |
|
151 { |
|
152 if(iModel.Count() <= iIndex ) |
|
153 { |
|
154 User::Leave( KErrOverflow ); |
|
155 } |
|
156 } |
|
157 |
|
158 // ----------------------------------------------------------------------------- |
|
159 /** |
|
160 * Serialize item into destination stream |
|
161 * @param aStream - output stream |
|
162 */ |
|
163 |
|
164 void TTsModelItem::ExternalizeL( RWriteStream& aStream ) const |
|
165 { |
|
166 aStream.WriteInt32L( DisplayNameL().Length() ); |
|
167 if( 0 < DisplayNameL().Length() ) |
|
168 { |
|
169 aStream << DisplayNameL(); |
|
170 } |
|
171 TPckgBuf<TTime> timestamp(TimestampUpdateL()); |
|
172 aStream.WriteL(timestamp); |
|
173 aStream.WriteInt32L( IconHandleL() ); |
|
174 aStream.WriteInt32L( TTsModelItemKey::Size() ); |
|
175 aStream << KeyL(); |
|
176 aStream.WriteInt32L( IsActiveL() ); |
|
177 aStream.WriteInt32L( IsClosableL() ); |
|
178 } |
|
179 |