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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: Embedded playback helper. |
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15 * |
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16 */ |
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17 |
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18 #include <mpxplaybackutility.h> |
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19 #include <mpxcollectionutility.h> |
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20 #include <mpxcollectionmessage.h> |
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21 #include <mpxmessagegeneraldefs.h> |
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22 #include <mpxcollectionplugin.hrh> |
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23 #include <mpxcollectionplaylist.h> |
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24 #include <mpxcollectionuihelper.h> |
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25 #include <mpxcollectionhelperfactory.h> |
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26 |
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27 #include "mpmpxembeddedplaybackhelper.h" |
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28 #include "mptrace.h" |
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29 |
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30 |
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31 /*! |
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32 \class CMpMpxEmbeddedPlaybackHelper |
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33 \brief Helper class to play isolated media, |
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34 |
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35 This class is used by mpmpxplaybackframeworkwrapper_p to play isolated content specified by an uri, |
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36 when MusicPlayer is launched in embedded mode. |
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37 */ |
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38 |
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39 /*! |
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40 \internal |
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41 Two-phased constructor. |
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42 */ |
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43 CMpMpxEmbeddedPlaybackHelper* CMpMpxEmbeddedPlaybackHelper::NewL( |
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44 TUid aHostUid, |
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45 MMPXPlaybackUtility* aPlaybackUtility, |
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46 MMpMpxEmbeddedPlaybackHelperObserver* aObserver ) |
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47 { |
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48 CMpMpxEmbeddedPlaybackHelper* self = |
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49 new ( ELeave ) CMpMpxEmbeddedPlaybackHelper( aHostUid, aPlaybackUtility, aObserver ); |
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50 CleanupStack::PushL( self ); |
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51 self->ConstructL(); |
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52 CleanupStack::Pop( self ); |
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53 return self; |
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54 } |
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55 |
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56 /*! |
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57 \internal |
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58 Destructor |
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59 */ |
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60 CMpMpxEmbeddedPlaybackHelper::~CMpMpxEmbeddedPlaybackHelper() |
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61 { |
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62 TX_ENTRY |
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63 if ( iCollectionUtility ) { |
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64 iCollectionUtility->Collection().CancelRequest(); |
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65 iCollectionUtility->Close(); |
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66 } |
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67 if ( iCollectionUiHelper ) { |
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68 iCollectionUiHelper->Close(); |
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69 } |
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70 TX_EXIT |
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71 } |
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72 |
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73 /*! |
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74 \internal |
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75 */ |
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76 void CMpMpxEmbeddedPlaybackHelper::playL( const TDesC& aFilename ) |
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77 { |
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78 TX_LOG |
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79 iCollectionUiHelper->OpenL( iHostUid, aFilename, this, EMPXCollectionPluginMusic ); |
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80 } |
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81 |
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82 /*! |
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83 \internal |
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84 */ |
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85 void CMpMpxEmbeddedPlaybackHelper::HandleOpenL( |
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86 const CMPXMedia& aEntries, |
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87 TInt aIndex, |
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88 TBool aComplete, |
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89 TInt aError ) |
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90 { |
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91 Q_UNUSED( aEntries ); |
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92 Q_UNUSED( aIndex ); |
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93 Q_UNUSED( aComplete ); |
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94 Q_UNUSED( aError ); |
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95 } |
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96 |
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97 /*! |
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98 \internal |
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99 */ |
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100 void CMpMpxEmbeddedPlaybackHelper::HandleOpenL( |
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101 const CMPXCollectionPlaylist& aPlaylist, |
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102 TInt aError ) |
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103 { |
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104 TX_ENTRY_ARGS( "aError=" << aError ); |
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105 if ( aError == KErrNone ) { |
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106 iPlaybackUtility->InitL( aPlaylist, ETrue ); |
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107 } |
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108 else { |
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109 iObserver->HandleEmbeddedPlaybackError( aError ); |
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110 } |
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111 TX_EXIT |
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112 } |
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113 |
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114 /*! |
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115 \internal |
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116 */ |
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117 void CMpMpxEmbeddedPlaybackHelper::HandleCollectionMessage( |
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118 CMPXMessage* aMsg, |
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119 TInt aErr ) |
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120 { |
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121 TX_ENTRY_ARGS( "aErr=" << aErr ); |
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122 TInt error = aErr; |
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123 if ( error == KErrNone && aMsg ) { |
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124 TRAP( error, DoHandleCollectionMessageL( *aMsg ) ); |
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125 } |
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126 |
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127 if ( error != KErrNone ) { |
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128 iObserver->HandleEmbeddedPlaybackError( error ); |
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129 } |
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130 TX_EXIT |
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131 } |
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132 |
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133 /*! |
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134 \internal |
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135 */ |
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136 void CMpMpxEmbeddedPlaybackHelper::HandleCollectionMediaL( |
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137 const CMPXMedia& aMedia, |
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138 TInt aError ) |
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139 { |
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140 Q_UNUSED( aMedia ); |
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141 Q_UNUSED( aError ); |
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142 } |
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143 |
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144 /*! |
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145 \internal |
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146 */ |
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147 void CMpMpxEmbeddedPlaybackHelper::HandleEmbeddedOpenL( |
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148 TInt aErr, |
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149 TMPXGeneralCategory aCategory ) |
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150 { |
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151 TX_ENTRY_ARGS( "aErr=" << aErr ); |
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152 Q_UNUSED( aCategory ); |
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153 if ( aErr != KErrNone ) { |
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154 iObserver->HandleEmbeddedPlaybackError( aErr ); |
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155 } |
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156 } |
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157 |
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158 /*! |
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159 \internal |
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160 c++ Contructor |
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161 */ |
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162 CMpMpxEmbeddedPlaybackHelper::CMpMpxEmbeddedPlaybackHelper( |
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163 TUid aHostUid, |
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164 MMPXPlaybackUtility* aPlaybackUtility, |
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165 MMpMpxEmbeddedPlaybackHelperObserver* aObserver ) |
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166 : iPlaybackUtility( aPlaybackUtility ), |
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167 iObserver( aObserver ), |
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168 iHostUid( aHostUid ) |
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169 { |
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170 } |
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171 |
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172 /*! |
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173 \internal |
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174 Leaving constructor |
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175 */ |
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176 void CMpMpxEmbeddedPlaybackHelper::ConstructL() |
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177 { |
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178 iCollectionUtility = MMPXCollectionUtility::NewL( this, iHostUid ); |
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179 iCollectionUiHelper = CMPXCollectionHelperFactory::NewCollectionUiHelperL( iHostUid ); |
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180 } |
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181 |
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182 /*! |
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183 \internal |
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184 */ |
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185 void CMpMpxEmbeddedPlaybackHelper::DoHandleCollectionMessageL( |
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186 const CMPXMessage& aMsg ) |
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187 { |
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188 TX_ENTRY |
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189 TMPXMessageId id( aMsg.ValueTObjectL<TMPXMessageId>( KMPXMessageGeneralId ) ); |
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190 if ( KMPXMessageGeneral == id ) { |
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191 TInt event( aMsg.ValueTObjectL<TInt>( KMPXMessageGeneralEvent ) ); |
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192 TInt type( aMsg.ValueTObjectL<TInt>( KMPXMessageGeneralType ) ); |
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193 TInt data( aMsg.ValueTObjectL<TInt>( KMPXMessageGeneralData ) ); |
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194 TX_LOG_ARGS( "event=" << event << ", type=" << type << ", data=" << data ); |
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195 |
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196 if ( event == TMPXCollectionMessage::EPathChanged && |
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197 type == EMcPathChangedByOpen && |
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198 data == EMcItemOpened ) { |
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199 // This will result in HandleOpenL with CMPXCollectionPlaylist |
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200 iCollectionUtility->Collection().OpenL(); |
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201 } |
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202 } |
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203 TX_EXIT |
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204 } |
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205 |