|
1 /* |
|
2 * Copyright (c) 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: CMnrpNaviControl class implementation |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #include <e32base.h> |
|
20 #include <coemain.h> |
|
21 #include <aknlists.h> |
|
22 #include <barsread.h> |
|
23 |
|
24 #include <aknlists.h> |
|
25 |
|
26 #include "mnrpnavimodel.h" |
|
27 #include "mnrpnaviview.h" |
|
28 #include "mnrpnavicontrol.h" |
|
29 |
|
30 // ============================ MEMBER FUNCTIONS =============================== |
|
31 |
|
32 // ----------------------------------------------------------------------------- |
|
33 // ----------------------------------------------------------------------------- |
|
34 // |
|
35 CMnrpNaviControl::CMnrpNaviControl( CMnrpNaviView& aView ) |
|
36 : iView( aView ) |
|
37 { |
|
38 } |
|
39 |
|
40 // ----------------------------------------------------------------------------- |
|
41 // ----------------------------------------------------------------------------- |
|
42 // |
|
43 CMnrpNaviControl::~CMnrpNaviControl() |
|
44 { |
|
45 delete iListBox; |
|
46 delete iModel; |
|
47 } |
|
48 |
|
49 // ----------------------------------------------------------------------------- |
|
50 // ----------------------------------------------------------------------------- |
|
51 // |
|
52 CMnrpNaviControl* CMnrpNaviControl::NewL( |
|
53 CMnrpNaviView& aView, |
|
54 const TRect& aRect, |
|
55 CMnrpEngine& aEngine ) |
|
56 { |
|
57 CMnrpNaviControl* self = new (ELeave) CMnrpNaviControl( aView ); |
|
58 CleanupStack::PushL( self ); |
|
59 self->ConstructL( aRect, aEngine ); |
|
60 CleanupStack::Pop( self ); |
|
61 return self; |
|
62 } |
|
63 |
|
64 // ----------------------------------------------------------------------------- |
|
65 // ----------------------------------------------------------------------------- |
|
66 // |
|
67 void CMnrpNaviControl::ConstructL( const TRect& aRect, CMnrpEngine& aEngine ) |
|
68 { |
|
69 // Create a window for this application view |
|
70 CreateWindowL(); |
|
71 CreateListBoxL(); |
|
72 |
|
73 // Set the windows size |
|
74 SetRect( aRect ); |
|
75 |
|
76 iModel = CMnrpNaviModel::NewL( *this, aEngine ); |
|
77 |
|
78 // Activate the window, which makes it ready to be drawn |
|
79 ActivateL(); |
|
80 } |
|
81 |
|
82 // ----------------------------------------------------------------------------- |
|
83 // ----------------------------------------------------------------------------- |
|
84 // |
|
85 void CMnrpNaviControl::UpdateModelL( CPosLandmark& aDestination ) |
|
86 { |
|
87 iModel->SetDestinationL( aDestination ); |
|
88 } |
|
89 |
|
90 // ----------------------------------------------------------------------------- |
|
91 // ----------------------------------------------------------------------------- |
|
92 // |
|
93 void CMnrpNaviControl::HandleModelUpdateL() |
|
94 { |
|
95 TArray< CMnrpNaviModel::CListItem* > items = iModel->ListItemsL(); |
|
96 |
|
97 const TInt KGranularity = 8; |
|
98 CDesCArraySeg* array = new (ELeave) CDesCArraySeg( KGranularity ); |
|
99 CleanupStack::PushL( array ); |
|
100 |
|
101 _LIT( KItemFormat, "%S\t%S\t\t" ); |
|
102 for ( TInt i = 0; i < items.Count(); i++ ) |
|
103 { |
|
104 CMnrpNaviModel::CListItem* item = items[i]; |
|
105 |
|
106 const TInt KNumTabsAndOther = 10; |
|
107 HBufC* text = HBufC::NewLC( |
|
108 item->Header().Length() + item->Value().Length() + KNumTabsAndOther); |
|
109 |
|
110 text->Des().Format( KItemFormat, &(item->Header()), &(item->Value()) ); |
|
111 |
|
112 array->AppendL( *text ); |
|
113 CleanupStack::PopAndDestroy( text ); |
|
114 } |
|
115 |
|
116 CleanupStack::Pop( array ); |
|
117 |
|
118 CTextListBoxModel* model = iListBox->Model(); |
|
119 model->SetItemTextArray( array ); |
|
120 model->SetOwnershipType( ELbmOwnsItemArray ); |
|
121 iListBox->HandleItemAdditionL(); |
|
122 } |
|
123 |
|
124 // ----------------------------------------------------------------------------- |
|
125 // ----------------------------------------------------------------------------- |
|
126 // |
|
127 TInt CMnrpNaviControl::CountComponentControls() const |
|
128 { |
|
129 return 1; |
|
130 } |
|
131 |
|
132 // ----------------------------------------------------------------------------- |
|
133 // ----------------------------------------------------------------------------- |
|
134 // |
|
135 CCoeControl* CMnrpNaviControl::ComponentControl(TInt aIndex) const |
|
136 { |
|
137 return (aIndex == 0) ? iListBox : NULL; |
|
138 } |
|
139 |
|
140 // ----------------------------------------------------------------------------- |
|
141 // ----------------------------------------------------------------------------- |
|
142 // |
|
143 TKeyResponse CMnrpNaviControl::OfferKeyEventL( |
|
144 const TKeyEvent& aKeyEvent, TEventCode aType) |
|
145 { |
|
146 TKeyResponse response = EKeyWasNotConsumed; |
|
147 |
|
148 switch (aKeyEvent.iCode) |
|
149 { |
|
150 case EKeyUpArrow: |
|
151 case EKeyDownArrow: |
|
152 // Scrolling the listbox. Forward to iListBox. |
|
153 response = iListBox->OfferKeyEventL(aKeyEvent, aType); |
|
154 break; |
|
155 |
|
156 case EKeyLeftArrow: |
|
157 case EKeyRightArrow: |
|
158 // Eat these to disable switching views |
|
159 response = EKeyWasConsumed; |
|
160 break; |
|
161 |
|
162 case EKeyDevice3: |
|
163 response = EKeyWasConsumed; |
|
164 break; |
|
165 |
|
166 default: |
|
167 // menu keys should be handled |
|
168 break; |
|
169 } |
|
170 |
|
171 return response; |
|
172 } |
|
173 |
|
174 // ----------------------------------------------------------------------------- |
|
175 // ----------------------------------------------------------------------------- |
|
176 // |
|
177 void CMnrpNaviControl::CreateListBoxL() |
|
178 { |
|
179 // Create a control to display a list of descriptors |
|
180 iListBox = new (ELeave) CAknSingleHeadingStyleListBox(); |
|
181 iListBox->SetContainerWindowL( *this ); |
|
182 iListBox->ConstructL(this, CEikListBox::EViewerFlag ); |
|
183 |
|
184 // Create scrollbars |
|
185 CEikScrollBarFrame* scrollBar = iListBox->CreateScrollBarFrameL(); |
|
186 scrollBar->SetScrollBarVisibilityL( |
|
187 CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto); |
|
188 } |
|
189 |
|
190 // ----------------------------------------------------------------------------- |
|
191 // ----------------------------------------------------------------------------- |
|
192 // |
|
193 void CMnrpNaviControl::SizeChanged() |
|
194 { |
|
195 iListBox->SetRect( Rect() ); |
|
196 iListBox->DrawDeferred(); |
|
197 } |
|
198 |
|
199 // ----------------------------------------------------------------------------- |
|
200 // ----------------------------------------------------------------------------- |
|
201 // |
|
202 void CMnrpNaviControl::HandleResourceChange( TInt aType ) |
|
203 { |
|
204 CCoeControl::HandleResourceChange( aType ); |
|
205 if ( aType == KEikDynamicLayoutVariantSwitch ) |
|
206 { |
|
207 SetRect( iView.ClientRect() ); |
|
208 } |
|
209 } |