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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: This file contains CMenuListBox class definition. |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE FILES |
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19 #include "MenuListBox.h" |
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20 #include <AknView.h> |
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21 |
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22 // ================= MEMBER FUNCTIONS ======================= |
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23 // --------------------------------------------------------- |
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24 // CMainMenuView::CMenuListBox |
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25 // |
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26 // c++ constructor |
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27 // --------------------------------------------------------- |
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28 // |
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29 CMenuListBox::CMenuListBox(TAppUIViewNumber aViewId) |
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30 : CAknSingleStyleListBox(), iViewId(aViewId) |
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31 { |
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32 } |
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33 |
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34 // --------------------------------------------------------- |
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35 // CMenuListBox::ConstructL |
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36 // |
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37 // Symbian OS two-phased constructor |
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38 // --------------------------------------------------------- |
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39 // |
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40 void CMenuListBox::ConstructL() |
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41 { |
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42 |
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43 } |
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44 |
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45 // --------------------------------------------------------- |
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46 // CMenuListBox::~CMenuListBox |
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47 // |
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48 // Destructor |
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49 // --------------------------------------------------------- |
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50 // |
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51 CMenuListBox::~CMenuListBox() |
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52 { |
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53 |
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54 } |
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55 |
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56 // --------------------------------------------------------- |
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57 // CMenuListBox::NewL |
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58 // |
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59 // Symbian OS public constructor |
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60 // @param aViewId - id of view to identify position in array where focus position will be saved to |
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61 // or retrieved from |
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62 // |
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63 // @return - pointer to an instance of CMenuListBOx |
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64 // --------------------------------------------------------- |
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65 // |
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66 CMenuListBox* CMenuListBox::NewL(TAppUIViewNumber aViewId) |
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67 { |
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68 CMenuListBox* self = new(ELeave) CMenuListBox(aViewId); |
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69 CleanupStack::PushL(self); |
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70 self->ConstructL(); |
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71 CleanupStack::Pop(self); |
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72 return self; |
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73 } |
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74 |
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75 // --------------------------------------------------------- |
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76 // CMenuListBox::SaveFocusPosition |
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77 // |
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78 // Saves current focus position to CAppUiAppUi object |
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79 // --------------------------------------------------------- |
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80 // |
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81 void CMenuListBox::SaveFocusPosition() |
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82 { |
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83 ((CAppUIAppUi*)iCoeEnv->AppUi())->SaveFocusPosition(iViewId, this->CurrentItemIndex()); |
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84 } |
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85 |
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86 // --------------------------------------------------------- |
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87 // CMenuListBox::SetPreviousFocus |
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88 // |
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89 // Retrieves previous focus position from CAppUiAppUi object and sets focus |
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90 // to that position |
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91 // --------------------------------------------------------- |
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92 // |
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93 void CMenuListBox::SetPreviousFocus() |
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94 { |
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95 TInt previousPosition = ((CAppUIAppUi*)iCoeEnv->AppUi())->GetFocusPosition(iViewId); |
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96 if(previousPosition != KErrNotFound) |
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97 { |
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98 if(previousPosition < this->Model()->NumberOfItems() && previousPosition != 0) |
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99 { |
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100 this->SetCurrentItemIndex(previousPosition); |
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101 } |
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102 if(previousPosition >= this->Model()->NumberOfItems()) |
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103 { |
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104 this->SetCurrentItemIndex(0); // setting current item to first element if pervious position is grater then current. |
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105 } |
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106 this->SetTopItemIndex(0); |
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107 } |
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108 } |