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1 /* |
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2 * Copyright (c) 2006 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: Helper class to move items to different collections |
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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 <e32base.h> |
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20 #include <mpxmedia.h> |
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21 #include <mpxmediaarray.h> |
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22 #include <mpxcollectionutility.h> |
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23 #include <mpxmediageneraldefs.h> |
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24 #include <mpxmediaaudiodefs.h> |
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25 #include <mpxmediacontainerdefs.h> |
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26 #include <mpxmediamusicdefs.h> |
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27 #include <mpxcollectionplugin.hrh> |
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28 #include <mpxplaybackutility.h> |
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29 #include <mpxcommandgeneraldefs.h> |
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30 #include <mpxcollectioncommanddefs.h> |
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31 |
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32 #include "mpxmediatorobserver.h" |
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33 #include "mpxmoveobserver.h" |
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34 #include "mpxmoveitemhelper.h" |
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35 |
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36 // ======== MEMBER FUNCTIONS ======== |
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37 |
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38 // --------------------------------------------------------------------------- |
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39 // Constructor |
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40 // --------------------------------------------------------------------------- |
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41 // |
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42 CMPXMoveItemHelper::CMPXMoveItemHelper( MMPXMoveItemObserver* aObs ) |
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43 : iObs(aObs), |
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44 iMoveState(EIdle ) |
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45 { |
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46 } |
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47 |
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48 |
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49 // --------------------------------------------------------------------------- |
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50 // 2nd phased constructor |
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51 // --------------------------------------------------------------------------- |
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52 // |
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53 void CMPXMoveItemHelper::ConstructL() |
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54 { |
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55 iCollection = MMPXCollectionUtility::NewL( NULL ); |
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56 |
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57 RArray<TUid> ary; |
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58 CleanupClosePushL( ary ); |
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59 |
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60 ary.AppendL( TUid::Uid(EMPXCollectionPluginPodCast) ); |
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61 iPodCastCollectionID = iCollection->CollectionIDL( ary.Array() ); |
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62 |
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63 ary.Reset(); |
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64 ary.AppendL( TUid::Uid(EMPXCollectionPluginMusic) ); |
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65 iMusicCollectionID = iCollection->CollectionIDL( ary.Array() ); |
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66 |
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67 CleanupStack::PopAndDestroy( &ary ); |
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68 } |
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69 |
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70 |
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71 // --------------------------------------------------------------------------- |
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72 // Two phase constructor |
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73 // --------------------------------------------------------------------------- |
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74 // |
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75 EXPORT_C CMPXMoveItemHelper* CMPXMoveItemHelper::NewL( MMPXMoveItemObserver* aObs ) |
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76 { |
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77 CMPXMoveItemHelper* self = CMPXMoveItemHelper::NewLC(aObs); |
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78 CleanupStack::Pop( self ); |
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79 return self; |
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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 // Two phased constructor |
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85 // --------------------------------------------------------------------------- |
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86 // |
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87 EXPORT_C CMPXMoveItemHelper* CMPXMoveItemHelper::NewLC( MMPXMoveItemObserver* aObs ) |
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88 { |
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89 CMPXMoveItemHelper* self = new( ELeave ) CMPXMoveItemHelper(aObs); |
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90 CleanupStack::PushL( self ); |
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91 self->ConstructL(); |
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92 return self; |
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93 } |
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94 |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // virtual destructor |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 CMPXMoveItemHelper::~CMPXMoveItemHelper() |
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101 { |
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102 if( iCollection ) |
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103 { |
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104 iCollection->Close(); |
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105 } |
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106 } |
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107 |
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108 // --------------------------------------------------------------------------- |
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109 // Move an item synchronously |
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110 // Three things to do to move an item |
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111 // 1: Remove item from old db |
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112 // 2: Udpdate media with new collection id |
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113 // 3: Add item into new db |
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114 // --------------------------------------------------------------------------- |
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115 // |
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116 EXPORT_C void CMPXMoveItemHelper::MoveItemL( CMPXMedia& aMedia, TUid aNewCollection ) |
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117 { |
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118 MMPXPlaybackUtility* pbUtil = MMPXPlaybackUtility::UtilityL( KPbModeActivePlayer ); |
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119 CleanupClosePushL(*pbUtil); |
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120 |
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121 // Media as a container or item |
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122 // |
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123 TMPXGeneralType type = |
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124 aMedia.ValueTObjectL<TMPXGeneralType>( TMPXAttribute( KMPXMediaIdGeneral, |
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125 EMPXMediaGeneralType ) ); |
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126 |
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127 if ( type == EMPXGroup ) |
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128 { |
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129 const CMPXMediaArray* array = aMedia.Value<CMPXMediaArray>( |
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130 TMPXAttribute( KMPXMediaIdContainer, |
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131 EMPXMediaArrayContents ) ); |
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132 if( !array ) |
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133 { |
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134 User::Leave( KErrNoMemory ); |
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135 } |
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136 |
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137 TInt count( array->Count() ); |
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138 if( count == 0 ) |
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139 { |
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140 User::Leave( KErrNotFound ); |
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141 } |
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142 for( TInt i=0; i<count; ++i ) |
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143 { |
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144 CMPXMedia* entry = array->AtL(i); |
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145 |
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146 // Notify the playback utility before removing the media item |
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147 if(entry->IsSupported(KMPXMediaGeneralId)) |
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148 { |
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149 TMPXItemId mediaId(entry->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId)); |
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150 TRAP_IGNORE(pbUtil->CommandL( EPbCmdCloseItem, mediaId)); |
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151 } |
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152 |
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153 TUid oldCollection = entry->ValueTObjectL<TUid>(TMPXAttribute(KMPXMediaIdGeneral, |
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154 EMPXMediaGeneralCollectionId)); |
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155 |
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156 DoRemoveL( entry, oldCollection ); |
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157 |
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158 entry->SetTObjectValueL<TUid>(TMPXAttribute(KMPXMediaIdGeneral, |
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159 EMPXMediaGeneralCollectionId), |
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160 aNewCollection); |
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161 |
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162 UpdateMediaForMoveL( *entry, oldCollection, aNewCollection ); |
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163 DoAddL( entry, aNewCollection ); |
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164 } |
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165 } |
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166 else |
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167 { |
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168 TUid oldCollection = aMedia.ValueTObjectL<TUid>(TMPXAttribute(KMPXMediaIdGeneral, |
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169 EMPXMediaGeneralCollectionId)); |
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170 |
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171 aMedia.SetTObjectValueL<TUid>(TMPXAttribute(KMPXMediaIdGeneral, |
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172 EMPXMediaGeneralCollectionId), |
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173 aNewCollection); |
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174 |
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175 if(aMedia.IsSupported(KMPXMediaGeneralId)) |
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176 { |
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177 TMPXItemId mediaId(aMedia.ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId)); |
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178 TRAP_IGNORE(pbUtil->CommandL( EPbCmdCloseItem, mediaId)); |
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179 } |
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180 |
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181 DoRemoveL( &aMedia, oldCollection ); |
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182 |
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183 UpdateMediaForMoveL( aMedia, oldCollection, aNewCollection ); |
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184 DoAddL( &aMedia, aNewCollection ); |
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185 } |
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186 |
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187 CleanupStack::PopAndDestroy(pbUtil); |
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188 } |
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189 |
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190 // --------------------------------------------------------------------------- |
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191 // Fetch an item then move it async |
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192 // --------------------------------------------------------------------------- |
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193 // |
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194 EXPORT_C void CMPXMoveItemHelper::FetchAndMoveItemL( const CMPXMedia& aMedia, |
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195 TUid aNewCollection ) |
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196 { |
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197 ASSERT( iMoveState == EIdle ); |
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198 ASSERT( iObs ); |
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199 // Fetch item from collection asynchronously |
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200 // |
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201 // Look for the item, and fetch all relavant info |
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202 // |
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203 RArray<TMPXAttribute> atts; |
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204 CleanupClosePushL( atts ); |
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205 atts.Append(KMPXMediaGeneralAll); |
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206 atts.Append(KMPXMediaAudioAudioAll); |
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207 atts.Append(KMPXMediaMusicAll); |
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208 |
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209 iCollection->Collection().FindAllL( aMedia, atts.Array(), *this ); |
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210 CleanupStack::PopAndDestroy( &atts ); |
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211 iMoveState = EFind; |
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212 iMoveTarget = aNewCollection; |
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213 } |
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214 |
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215 // --------------------------------------------------------------------------- |
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216 // Fetch an item then move it sync |
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217 // --------------------------------------------------------------------------- |
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218 // |
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219 EXPORT_C void CMPXMoveItemHelper::FetchAndMoveItemSyncL( const CMPXMedia& aMedia, |
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220 TUid aNewCollection ) |
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221 { |
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222 // Look for the item, and fetch all relavant info |
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223 // |
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224 RArray<TMPXAttribute> atts; |
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225 CleanupClosePushL( atts ); |
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226 atts.Append(KMPXMediaGeneralAll); |
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227 atts.Append(KMPXMediaAudioAudioAll); |
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228 atts.Append(KMPXMediaMusicAll); |
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229 |
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230 CMPXMedia* result = iCollection->Collection().FindAllL( aMedia, |
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231 atts.Array() ); |
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232 CleanupStack::PopAndDestroy( &atts ); |
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233 CleanupStack::PushL( result ); |
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234 |
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235 // Move the item as normal |
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236 MoveItemL( *result, aNewCollection ); |
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237 CleanupStack::PopAndDestroy( result ); |
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238 } |
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239 |
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240 // --------------------------------------------------------------------------- |
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241 // Updates a media object for collection specific detail |
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242 // --------------------------------------------------------------------------- |
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243 // |
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244 void CMPXMoveItemHelper::UpdateMediaForMoveL( CMPXMedia& aMedia, |
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245 TUid& aOldCollection, |
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246 TUid& aNewCollection ) |
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247 { |
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248 // If we are moving from podcast collection -> local audio |
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249 // |
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250 if( aNewCollection == iMusicCollectionID && |
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251 aOldCollection == iPodCastCollectionID ) |
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252 { |
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253 aMedia.SetTObjectValueL(TMPXAttribute(KMPXMediaIdGeneral, |
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254 EMPXMediaGeneralCategory), |
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255 EMPXSong); |
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256 } |
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257 // Move from local collection -> podcast |
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258 // |
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259 else if( aOldCollection == iMusicCollectionID && |
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260 aNewCollection == iPodCastCollectionID ) |
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261 { |
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262 aMedia.SetTObjectValueL(TMPXAttribute(KMPXMediaIdGeneral, |
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263 EMPXMediaGeneralCategory), |
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264 EMPXPodcast); |
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265 } |
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266 } //lint !e961 |
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267 |
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268 // --------------------------------------------------------------------------- |
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269 // Add an item to the collection |
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270 // --------------------------------------------------------------------------- |
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271 // |
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272 void CMPXMoveItemHelper::DoAddL( CMPXMedia* aMedia, TUid aCollectionId ) |
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273 { |
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274 CMPXCommand* cmd = CMPXCommand::NewL(); |
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275 CleanupStack::PushL( cmd ); |
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276 |
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277 cmd->SetTObjectValueL( KMPXCommandGeneralId, KMPXCommandIdCollectionAdd ); |
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278 cmd->SetTObjectValueL( KMPXCommandGeneralDoSync, ETrue ); |
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279 cmd->SetTObjectValueL( KMPXCommandGeneralCollectionId, aCollectionId.iUid ); |
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280 cmd->SetCObjectValueL<CMPXMedia>( KMPXCommandColAddMedia, aMedia ); |
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281 |
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282 iCollection->Collection().CommandL( *cmd ); |
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283 CleanupStack::PopAndDestroy( cmd ); |
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284 } |
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285 |
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286 // --------------------------------------------------------------------------- |
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287 // Set an item to the collection |
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288 // --------------------------------------------------------------------------- |
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289 // |
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290 void CMPXMoveItemHelper::DoRemoveL( CMPXMedia* aMedia, TUid aCollectionId ) |
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291 { |
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292 CMPXCommand* cmd = CMPXCommand::NewL(); |
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293 CleanupStack::PushL( cmd ); |
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294 |
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295 cmd->SetTObjectValueL( KMPXCommandGeneralId, KMPXCommandIdCollectionRemoveMedia ); |
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296 cmd->SetTObjectValueL( KMPXCommandGeneralDoSync, ETrue ); |
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297 cmd->SetTObjectValueL( KMPXCommandCollectionRemoveMediaDeleteRecord, ETrue ); |
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298 cmd->SetTObjectValueL( KMPXCommandGeneralCollectionId, aCollectionId.iUid ); |
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299 cmd->SetCObjectValueL<CMPXMedia>( KMPXCommandCollectionRemoveMedia, aMedia ); |
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300 |
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301 iCollection->Collection().CommandL( *cmd ); |
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302 CleanupStack::PopAndDestroy( cmd ); |
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303 } |
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304 |
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305 // --------------------------------------------------------------------------- |
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306 // Handle find all callback |
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307 // --------------------------------------------------------------------------- |
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308 // |
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309 void CMPXMoveItemHelper::HandleFindAllL( const CMPXMedia& aResults, |
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310 TBool /*aComplete*/,TInt aError) |
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311 { |
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312 // Make sure the mode is correct |
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313 ASSERT( iMoveState == EFind ); |
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314 |
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315 TInt err ( aError ); |
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316 if( err == KErrNone ) |
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317 { |
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318 TRAP( err, DoHandleFindAllL( aResults ) ); |
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319 } |
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320 |
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321 // Find all is the most time consuming part. |
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322 // |
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323 iObs->HandleMoveCompleteL( err ); |
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324 iMoveState = EIdle; |
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325 } |
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326 |
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327 // --------------------------------------------------------------------------- |
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328 // Handle find all callback |
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329 // --------------------------------------------------------------------------- |
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330 // |
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331 void CMPXMoveItemHelper::DoHandleFindAllL( const CMPXMedia& aResult ) |
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332 { |
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333 // Need to make a tmp copy because we have to modify collection id |
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334 // |
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335 CMPXMedia* tmp = CMPXMedia::NewL(); |
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336 CleanupStack::PushL( tmp ); |
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337 *tmp = aResult; |
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338 MoveItemL( *tmp, iMoveTarget ); |
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339 CleanupStack::PopAndDestroy( tmp ); |
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340 } |
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341 |
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342 // End of file |