1 /* |
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2 * Copyright (c) 2007 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: List box model for the list-box used to display the Location |
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15 * Centre pop-up and the list in Location Centre Application. |
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16 * |
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17 */ |
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18 |
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19 |
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20 #ifndef C_LCLISTBOXMODEL_H |
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21 #define C_LCLISTBOXMODEL_H |
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22 |
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23 // SYSTEM INCLUDES |
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24 #include <e32base.h> |
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25 #include <bamdesca.h> // MDesCArray |
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26 |
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27 // FORWARD DECLARATIONS |
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28 class CLcLocationAppInfoArray; |
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29 class CLcListBoxModel; |
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30 |
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31 /** |
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32 * List box model for Location Centre |
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33 * |
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34 * This class provides the implementation of the list-box model for Location |
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35 * Centre lists. Currently this is used in both the Location Centre pop-up |
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36 * and in Location Centre Application. |
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37 * |
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38 * @lib lcservice.lib |
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39 * @since S60 v5.0 |
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40 */ |
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41 class CLcListBoxModel : public CBase, |
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42 public MDesCArray |
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43 { |
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44 public: |
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45 /** |
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46 * Constructs a new instance of Location Centre list box model. |
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47 * |
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48 * @param[in] aAppArray Array of Location based Applicaions and Contents/Services |
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49 * The ownership of the array is transferred. |
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50 * @return The new instance of Location Centre model object. |
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51 * @leave System wide error code if the object creation fails. |
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52 */ |
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53 static CLcListBoxModel* NewL( CLcLocationAppInfoArray* aAppArray ); |
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54 |
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55 /** |
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56 * C++ Destructor. |
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57 * Frees all the resources associated with this Location Centre |
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58 * model object. |
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59 */ |
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60 virtual ~CLcListBoxModel(); |
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61 |
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62 /** |
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63 * Updates the Listbox model with a new Array of Location based Applications |
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64 * and Contents/Services. |
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65 * |
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66 * @param[in] aAppArray Array of Location based Applicaions and Contents/Services |
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67 * The ownership of the array is transferred. |
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68 */ |
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69 void UpdateModel( CLcLocationAppInfoArray* aAppArray ); |
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70 |
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71 /** |
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72 * Accessor method for retrieving the Application Information array. |
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73 * |
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74 * @return CLcLocationAppInfoArray, Reference to the existing Application |
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75 * Information array. |
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76 */ |
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77 CLcLocationAppInfoArray& AppArray(); |
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78 |
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79 /** |
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80 * Returns the Application's Identifer corresponding to the index passed. |
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81 * |
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82 * @param[in] aIndex, Index of the Location Application whose Identifier |
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83 * is requested. |
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84 */ |
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85 TPtrC AppInfoId( TInt aIndex ) const; |
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86 |
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87 public: // Inherited from Base classes |
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88 /** |
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89 * Inherited from MDesCArray |
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90 */ |
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91 virtual TInt MdcaCount() const; |
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92 |
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93 /** |
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94 * Inherited from MDesCArray |
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95 */ |
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96 virtual TPtrC16 MdcaPoint( TInt aIndex ) const; |
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97 |
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98 private: |
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99 /** |
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100 * Overloaded constructor |
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101 */ |
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102 CLcListBoxModel( CLcLocationAppInfoArray* aAppArray ); |
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103 |
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104 /** |
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105 * Second phase of the two phase constructor |
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106 */ |
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107 void ConstructL(); |
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108 |
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109 private: // data |
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110 |
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111 /** |
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112 * Buffer for packing the MdcaPoint |
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113 * |
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114 * Owns |
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115 */ |
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116 HBufC16* iBuffer; |
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117 |
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118 /** |
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119 * Application Information Array |
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120 */ |
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121 CLcLocationAppInfoArray* iAppArray; |
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122 }; |
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123 |
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124 #endif // C_LCLISTBOXMODEL_H |
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