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1 /* |
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2 * Copyright (c) 2007-2007 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 the License "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: Implements CLiwIterable type |
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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 #include <mclfitem.h> |
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20 #include <mclfitemlistmodel.h> |
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21 |
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22 #include "mgitemslist.h" |
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23 #include "mgmediaitemfactory.h" |
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24 #include "mgmediaitem.h" |
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25 |
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26 |
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27 _LIT8( KMgFileNameAndPath, "FileNameAndPath" ); |
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28 |
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29 const TInt KStartItemIndex = -1; |
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30 |
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31 // --------------------------------------------------------------------------- |
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32 // CMgItemsList::CMgItemsList |
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33 // Parameterised constructor |
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34 // --------------------------------------------------------------------------- |
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35 // |
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36 |
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37 CMgItemsList::CMgItemsList( MCLFItemListModel* aItemListModel, TMgCmdId aCmdId ) |
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38 : iItemListModel(aItemListModel), |
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39 iCmdId(aCmdId), |
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40 iCount(iItemListModel->ItemCount()), |
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41 iCurrent(KStartItemIndex), |
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42 iMediaItem(NULL) |
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43 { |
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44 |
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45 } |
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46 // --------------------------------------------------------------------------- |
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47 // CMgItemsList::NewL |
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48 // Two-phased constructor |
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49 // --------------------------------------------------------------------------- |
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50 // |
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51 |
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52 CMgItemsList* CMgItemsList::NewL( MCLFItemListModel* aItemListModel, TMgCmdId aCmdId ) |
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53 { |
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54 return new( ELeave ) CMgItemsList( aItemListModel, aCmdId ); |
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55 } |
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56 |
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57 |
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58 // --------------------------------------------------------------------------- |
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59 // CMgItemsList::~CMgItemsList |
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60 // Class destructor |
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61 // --------------------------------------------------------------------------- |
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62 // |
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63 CMgItemsList::~CMgItemsList() |
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64 { |
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65 |
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66 delete iItemListModel; |
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67 |
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68 delete iMediaItem; |
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69 |
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70 } |
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71 // --------------------------------------------------------------------------- |
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72 // CMgItemsList::Reset |
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73 // Resets the iterator to point to the beginning of list |
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74 // --------------------------------------------------------------------------- |
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75 // |
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76 |
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77 void CMgItemsList::Reset() |
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78 { |
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79 iCurrent = KStartItemIndex;// if user resets the list |
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80 } |
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81 |
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82 |
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83 // --------------------------------------------------------------------------- |
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84 // CMgItemsList::NextL |
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85 // Constructs the next media item in the form of a map |
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86 // --------------------------------------------------------------------------- |
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87 // |
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88 TBool CMgItemsList::NextL( TLiwVariant& aItem ) |
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89 { |
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90 |
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91 iCurrent++; |
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92 |
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93 if( iCurrent<iCount ) |
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94 { |
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95 |
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96 const MCLFItem& item = iItemListModel->Item( iCurrent ); |
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97 |
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98 TPtrC fullPath; |
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99 item.GetField( ECLFFieldIdFileNameAndPath, fullPath ); |
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100 |
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101 CLiwDefaultMap *outputMap = CLiwDefaultMap::NewL(); |
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102 CleanupStack::PushL( outputMap ); |
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103 outputMap->InsertL( KMgFileNameAndPath,TLiwVariant( fullPath ) ); |
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104 |
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105 // if( EMgGetFilesInfo == iCmdId )// if user requests for file metadata |
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106 //{ |
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107 if( NULL == iMediaItem ) |
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108 { |
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109 iMediaItem = MgMediaItemFactory::GetMediaItemL( item ); |
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110 |
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111 if( NULL == iMediaItem ) |
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112 { |
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113 return KErrNotSupported; |
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114 } |
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115 } |
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116 iMediaItem->FillInfoL( outputMap, item ); |
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117 //} |
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118 |
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119 aItem.SetL( TLiwVariant( outputMap ) ); |
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120 if( outputMap ) |
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121 { |
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122 outputMap->DecRef(); |
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123 } |
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124 CleanupStack::Pop( outputMap ); |
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125 return ETrue; |
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126 |
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127 } |
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128 else |
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129 { |
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130 |
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131 return EFalse; |
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132 |
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133 } |
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134 } |
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135 |
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136 |
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137 |
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138 |
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139 |