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1 /* |
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2 * Copyright (c) 2002 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: Declaration of customized popup-list control. |
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15 * |
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16 */ |
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17 |
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18 |
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19 #ifndef NPDPOPUPLIST_H |
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20 #define NPDPOPUPLIST_H |
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21 |
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22 // INCLUDES |
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23 #include <e32base.h> |
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24 #include <aknPopup.h> |
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25 #include "NpdModelObserver.h" |
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26 |
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27 // FORWARD DECLARATIONS |
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28 class CAknPopupList; |
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29 class CNotepadModel; |
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30 class CEikListBox; |
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31 |
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32 // CLASS DECLARATION |
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33 /** |
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34 * Customized popup list control for fetching a memo or template. |
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35 * CNotepadPopupList is a customized popup list control for fetching a |
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36 * memo or template. It extends CAknPopupList to be able to manage |
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37 * dynamically changes of list items. |
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38 * |
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39 */ |
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40 class CNotepadPopupList : public CAknPopupList, |
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41 public MNotepadModelObserver, |
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42 public MCoeViewObserver |
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43 { |
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44 public: // Constructor and destructor |
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45 |
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46 /** |
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47 * Constructor. |
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48 * |
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49 * @param aListBox Pre-existing listbox-derived class. |
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50 * @param aCbaResource Softkey pane to display while pop-up is active. |
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51 * @param aType Type of layout. |
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52 * @param aModel CNotepadModel object. |
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53 * @return a new CNotepadPopupList object. |
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54 */ |
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55 static CNotepadPopupList* NewL( |
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56 CEikListBox* aListBox, |
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57 TInt aCbaResource, |
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58 AknPopupLayouts::TAknPopupLayouts aType, |
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59 CNotepadModel& aModel ); |
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60 |
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61 /** |
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62 * Destructor. |
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63 */ |
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64 ~CNotepadPopupList(); |
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65 |
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66 public: // New function |
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67 |
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68 /** |
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69 * Execute a popup list. |
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70 * If the database is changed during the execusion, this class receives |
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71 * a notification via the MNotepadModelObserver interface and |
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72 * the popup list is refreshed automatically. |
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73 * |
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74 * @return ETrue if the popup list was accepted. EFalse if the |
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75 * popup list was cancelled. |
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76 */ |
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77 TBool EnhancedExecuteLD( TBool& aFinished ); |
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78 |
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79 private: // Constructor |
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80 |
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81 /** |
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82 * C++ constructor. |
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83 */ |
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84 CNotepadPopupList( |
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85 CNotepadModel& aModel ); |
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86 |
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87 private: // Functions from base classes |
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88 |
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89 /** |
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90 * From CAknPopupList. |
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91 * |
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92 * @param aAccept ETrue if the user accepted. |
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93 * EFalse if the user cancelled. |
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94 */ |
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95 void AttemptExitL(TBool aAccept); |
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96 |
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97 /** |
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98 * From MNotepadModelObserver. |
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99 * Handles a event of CNotepadModel. |
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100 * |
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101 * @param aEvent Type of an event. |
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102 * @param aParam Optional parameter of an event. |
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103 */ |
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104 void HandleNotepadModelEventL( |
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105 TEvent aEvent, |
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106 TInt aParam ); |
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107 |
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108 /** |
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109 * From MCoeViewObserver |
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110 * |
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111 * @param aEvent view event type. |
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112 */ |
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113 void HandleViewEventL(const TVwsViewEvent& aEvent); |
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114 |
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115 private: // Data |
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116 |
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117 enum TNotepadPopupListFlag |
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118 { |
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119 ENotepadObserveView = 0x01, |
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120 ENotepadIsViewDeactivated = 0x02 |
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121 //ENotepadEverViewDeactivated = 0x04 |
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122 }; |
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123 CNotepadModel& iModel; // not own |
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124 TInt iSavedCount; |
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125 TInt iSavedIndex; |
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126 TBool* iFinished; |
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127 TUint iFlags; |
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128 }; |
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129 |
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130 #endif // NPDPOPUPLIST_H |
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131 |
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132 // End of File |