|
1 /* |
|
2 * Copyright (c) 2007-2008 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: menu item presentation model |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #include "hnmenuitemmodel.h" |
|
20 |
|
21 // ============================ MEMBER FUNCTIONS ============================= |
|
22 |
|
23 |
|
24 // --------------------------------------------------------------------------- |
|
25 // |
|
26 // --------------------------------------------------------------------------- |
|
27 // |
|
28 EXPORT_C CHnMenuItemModel* CHnMenuItemModel:: NewL( const TDesC& aName ) |
|
29 { |
|
30 CHnMenuItemModel* self = new( ELeave ) CHnMenuItemModel(); |
|
31 CleanupStack::PushL( self ); |
|
32 self->ConstructL( aName ); |
|
33 CleanupStack::Pop( self ); |
|
34 return self; |
|
35 } |
|
36 |
|
37 // --------------------------------------------------------------------------- |
|
38 // |
|
39 // --------------------------------------------------------------------------- |
|
40 // |
|
41 CHnMenuItemModel::~CHnMenuItemModel() |
|
42 { |
|
43 iName.Close(); |
|
44 iChildren.ResetAndDestroy(); |
|
45 } |
|
46 |
|
47 // --------------------------------------------------------------------------- |
|
48 // |
|
49 // --------------------------------------------------------------------------- |
|
50 // |
|
51 EXPORT_C TBool CHnMenuItemModel::HasNext() |
|
52 { |
|
53 TBool ret = ETrue; |
|
54 if( iNextMenu >= iChildren.Count() ) |
|
55 { |
|
56 ret = EFalse; |
|
57 Reset(); |
|
58 } |
|
59 return ret; |
|
60 } |
|
61 |
|
62 // --------------------------------------------------------------------------- |
|
63 // |
|
64 // --------------------------------------------------------------------------- |
|
65 // |
|
66 EXPORT_C CHnMenuItemModel* CHnMenuItemModel::GetNext() |
|
67 { |
|
68 ASSERT( iNextMenu < iChildren.Count() ); |
|
69 CHnMenuItemModel* ret = iChildren[ iNextMenu ]; |
|
70 iNextMenu++; |
|
71 return ret; |
|
72 } |
|
73 |
|
74 |
|
75 // --------------------------------------------------------------------------- |
|
76 // |
|
77 // --------------------------------------------------------------------------- |
|
78 // |
|
79 EXPORT_C TBool CHnMenuItemModel::HasNextSpecific() |
|
80 { |
|
81 TBool hasNext = EFalse; |
|
82 if ( iNextMenu >= iChildren.Count() ) |
|
83 { |
|
84 Reset(); |
|
85 } |
|
86 else if ( iChildren[iNextMenu]->IsItemSpecific() ) |
|
87 { |
|
88 hasNext = ETrue; |
|
89 } |
|
90 else |
|
91 { |
|
92 iNextMenu++; |
|
93 hasNext = HasNextSpecific(); |
|
94 } |
|
95 return hasNext; |
|
96 } |
|
97 |
|
98 // --------------------------------------------------------------------------- |
|
99 // |
|
100 // --------------------------------------------------------------------------- |
|
101 // |
|
102 EXPORT_C CHnMenuItemModel* CHnMenuItemModel::GetNextSpecific() |
|
103 { |
|
104 ASSERT( iNextMenu < iChildren.Count() ); |
|
105 ASSERT( iChildren[iNextMenu]->IsItemSpecific() ); |
|
106 CHnMenuItemModel* nextSpecific = iChildren[ iNextMenu ]; |
|
107 iNextMenu++; |
|
108 return nextSpecific; |
|
109 } |
|
110 |
|
111 // --------------------------------------------------------------------------- |
|
112 // |
|
113 // --------------------------------------------------------------------------- |
|
114 // |
|
115 EXPORT_C void CHnMenuItemModel::Reset() |
|
116 { |
|
117 iNextMenu = 0; |
|
118 } |
|
119 |
|
120 // --------------------------------------------------------------------------- |
|
121 // |
|
122 // --------------------------------------------------------------------------- |
|
123 // |
|
124 EXPORT_C void CHnMenuItemModel::AppendChildMenuL( CHnMenuItemModel* aMenuModel ) |
|
125 { |
|
126 ASSERT( aMenuModel ); |
|
127 iChildren.AppendL( aMenuModel ); |
|
128 } |
|
129 |
|
130 // --------------------------------------------------------------------------- |
|
131 // |
|
132 // --------------------------------------------------------------------------- |
|
133 // |
|
134 CHnMenuItemModel::CHnMenuItemModel() |
|
135 { |
|
136 |
|
137 } |
|
138 |
|
139 // --------------------------------------------------------------------------- |
|
140 // |
|
141 // --------------------------------------------------------------------------- |
|
142 // |
|
143 void CHnMenuItemModel::ConstructL( const TDesC& aName ) |
|
144 { |
|
145 ASSERT( aName.Length() ); |
|
146 iItemSpecific = EFalse; |
|
147 iName.CreateL( aName ); |
|
148 } |
|
149 |
|
150 // --------------------------------------------------------------------------- |
|
151 // |
|
152 // --------------------------------------------------------------------------- |
|
153 // |
|
154 EXPORT_C const TDesC& CHnMenuItemModel::NameL() |
|
155 { |
|
156 return iName; |
|
157 } |
|
158 |
|
159 // --------------------------------------------------------------------------- |
|
160 // |
|
161 // --------------------------------------------------------------------------- |
|
162 // |
|
163 EXPORT_C TInt CHnMenuItemModel::Command() |
|
164 { |
|
165 return iCommand; |
|
166 } |
|
167 |
|
168 // --------------------------------------------------------------------------- |
|
169 // |
|
170 // --------------------------------------------------------------------------- |
|
171 // |
|
172 EXPORT_C void CHnMenuItemModel::SetCommand( TInt aCommandId ) |
|
173 { |
|
174 iCommand = aCommandId; |
|
175 } |
|
176 |
|
177 // --------------------------------------------------------------------------- |
|
178 // |
|
179 // --------------------------------------------------------------------------- |
|
180 // |
|
181 EXPORT_C TInt CHnMenuItemModel::Position() |
|
182 { |
|
183 return iPosition; |
|
184 } |
|
185 |
|
186 // --------------------------------------------------------------------------- |
|
187 // |
|
188 // --------------------------------------------------------------------------- |
|
189 // |
|
190 EXPORT_C void CHnMenuItemModel::SetPosition( TInt aPosition ) |
|
191 { |
|
192 iPosition = aPosition; |
|
193 } |
|
194 |
|
195 // --------------------------------------------------------------------------- |
|
196 // |
|
197 // --------------------------------------------------------------------------- |
|
198 // |
|
199 EXPORT_C void CHnMenuItemModel::SetItemSpecific( TBool aItemSpecific ) |
|
200 { |
|
201 iItemSpecific = aItemSpecific; |
|
202 } |
|
203 |
|
204 // --------------------------------------------------------------------------- |
|
205 // |
|
206 // --------------------------------------------------------------------------- |
|
207 // |
|
208 EXPORT_C TBool CHnMenuItemModel::IsItemSpecific() |
|
209 { |
|
210 return iItemSpecific; |
|
211 } |
|
212 |
|
213 // --------------------------------------------------------------------------- |
|
214 // |
|
215 // --------------------------------------------------------------------------- |
|
216 // |
|
217 EXPORT_C MHnMenuItemModelIterator* CHnMenuItemModel::GetMenuStructure() |
|
218 { |
|
219 return this; |
|
220 } |
|
221 |
|
222 |