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1 /* |
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2 * Copyright (c) 2008-2009 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: Metadata dialog implementation |
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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 C_GLXMETADATACONTAINER_H__ |
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20 #define C_GLXMETADATACONTAINER_H__ |
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21 |
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22 // INCLUDES |
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23 |
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24 #include <glxmedialist.h> //media list |
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25 #include <alf/alfenv.h> |
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26 #include <aknsettingitemlist.h> // for CAknSettingItem |
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27 #include "mglxmedialistobserver.h" |
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28 #include <glxattributecontext.h> |
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29 |
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30 /* |
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31 * whenever some operation in details view happens,we need to refresh the toolbar area. |
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32 * Through this observer, we shall notify the main class to refresh the toolbar area. |
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33 */ |
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34 class MToolbarResetObserver |
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35 { |
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36 public: |
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37 virtual void HandleToolbarResetting(TBool aVisible)= 0; |
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38 }; |
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39 |
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40 //FORWARD DECLARATION |
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41 class MGlxMediaList; |
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42 class CGlxDetailsMulModelProvider; |
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43 class MGlxMetadataDialogObserver; |
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44 class CGlxCommandHandlerAddToContainer; |
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45 class CGlxMetadataAsyncUpdate; |
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46 |
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47 #include "glxmedia.h" |
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48 |
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49 // CLASS DECLARATION |
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50 /** |
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51 * CGlxMetadataContainer |
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52 * |
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53 * Metadata Container implementation |
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54 */ |
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55 NONSHARABLE_CLASS( CGlxMetadataContainer ) : public CAknSettingItemList, |
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56 public MGlxMediaListObserver |
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57 |
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58 { |
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59 public: // Constructors and destructor |
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60 void ViewDynInitMenuPaneL(TInt aResourceId, CEikMenuPane *aMenuPane); |
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61 /** |
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62 * Symbian standard tow phase construction.Construct object of CGlxMetadataContainer object. |
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63 * |
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64 * @param aRect rect for control |
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65 * @param aMediaList media list |
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66 * @return Metadata container object |
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67 */ |
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68 static CGlxMetadataContainer* NewL( const TRect& aRect, |
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69 MGlxMetadataDialogObserver& aDialogObserver, |
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70 const TDesC& aUri,MToolbarResetObserver& aResetToolbarObs ); |
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71 |
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72 /** |
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73 * Symbian standard tow phase construction.Construct object of CGlxMetadataContainer object. |
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74 * |
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75 * @param aRect rect for control |
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76 * @param aMediaList media list |
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77 * @return Metadata container object |
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78 */ |
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79 static CGlxMetadataContainer* NewLC( const TRect& aRect, |
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80 MGlxMetadataDialogObserver& aDialogObserver, |
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81 const TDesC& aUri,MToolbarResetObserver& aResetToolbarObs); |
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82 |
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83 /** |
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84 * Destructor |
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85 */ |
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86 ~CGlxMetadataContainer(); |
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87 |
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88 public: |
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89 |
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90 // @ref CAknSettingItemList::CreateSettingItemL |
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91 CAknSettingItem* CreateSettingItemL(TInt aIdentifier); |
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92 |
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93 // @ref CAknSettingItemList::HandleListBoxEventL |
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94 void HandleListBoxEventL(CEikListBox* aListBox, |
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95 TListBoxEvent aEventType); |
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96 void HandleListboxChangesL(); |
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97 |
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98 //Enable disble the options based on the current selected item |
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99 TBool IsItemModifiable(); |
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100 TBool IsLicenseItem(); |
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101 TBool IsLocationItem(); |
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102 |
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103 //Delete the location information |
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104 void RemoveLocationL(); |
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105 //Change MSK |
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106 void ChangeMskL(); |
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107 //Enable marquee support |
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108 void EnableMarqueingL(); |
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109 private: |
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110 |
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111 /** |
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112 * C++ constructor. |
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113 * |
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114 * @param aMediaList media list |
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115 */ |
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116 CGlxMetadataContainer(MGlxMetadataDialogObserver& aDialogObserver,const TDesC& aUri |
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117 ,MToolbarResetObserver& aResetToolbarObs); |
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118 |
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119 /** |
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120 * Symbian 2nd phase constructor |
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121 * @param aRect rect for this control |
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122 */ |
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123 void ConstructL( const TRect& aRect); |
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124 |
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125 /** |
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126 * Create media list with URI filter |
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127 * This function creates the collection path filter and finally the MediaList |
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128 * |
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129 * @param aIsRename If ETrue,then MediaList is created with iModifiedUri |
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130 * ,if EFalse,then created with iUri |
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131 */ |
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132 void CreateMediaListForSelectedItemL(TBool aIsRename = EFalse); |
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133 /** |
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134 * Create media list to get the tags list for the particular Item. |
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135 * This function creates the collection path filter and finally the MediaList |
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136 * |
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137 */ |
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138 void CreateTagsMediaListL(); |
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139 /** |
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140 * Create media list to get the Albums list for the particular Item. |
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141 * This function creates the collection path filter and finally the MediaList |
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142 * |
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143 * @param aItemURI uri or file name of item |
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144 */ |
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145 void CreateAlbumsMediaListL(); |
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146 //Set attributes to the settings list once fetched from medialist. |
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147 void SetAttributesL(TMPXAttribute attribute); |
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148 //Set the modifed name or description to the list and MDS |
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149 void SetNameDescriptionL(TInt aItem); |
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150 //Sets the duration and license items based on the selected item |
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151 void SetDurationLIicenseItemVisibilityL(); |
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152 //updates the tags item on callback. |
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153 void UpdateTagsL(); |
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154 //updates the Albums item on callback. |
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155 void UpdateAlbumsL(); |
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156 //Update the details field. |
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157 void EditItemL(TInt aIndex, TBool /*aCalledFromMenu*/); |
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158 /** |
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159 * Parse the drive, path & extension from the old uri, |
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160 * And return the modified uri by appending the new title |
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161 * |
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162 * @param aTitleText new title entered by user. |
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163 * @return TFileName as modified uri |
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164 */ |
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165 TFileName ParseFileName(const TDesC& aTitleText); |
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166 public: |
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167 //MedialistObserver APIS |
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168 void HandleItemAddedL( TInt aStartIndex, TInt aEndIndex, MGlxMediaList* aList ); |
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169 void HandleItemRemovedL( TInt aStartIndex, TInt aEndIndex, MGlxMediaList*/* aList */); |
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170 void HandleAttributesAvailableL( TInt aItemIndex, |
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171 const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList ); |
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172 void HandleFocusChangedL( NGlxListDefs::TFocusChangeType aType, |
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173 TInt aNewIndex, TInt aOldIndex, MGlxMediaList* aList ); |
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174 void HandleItemSelectedL(TInt aIndex, TBool aSelected, MGlxMediaList* aList ); |
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175 void HandleMessageL( const CMPXMessage& aMessage, MGlxMediaList* aList ); |
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176 void HandleError( TInt aError ); |
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177 void HandleCommandCompleteL( CMPXCommand* aCommandResult, TInt aError, |
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178 MGlxMediaList* aList ); |
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179 void HandleMediaL( TInt aListIndex, MGlxMediaList* aList ); |
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180 void HandleItemModifiedL( const RArray<TInt>& aItemIndexes, MGlxMediaList* aList ); |
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181 void HandleErrorL(); |
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182 MGlxMediaList& MediaList(); |
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183 void HandleCommandCompleteL(TAny* aSessionId, |
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184 CMPXCommand* /*aCommandResult*/, TInt aError, MGlxMediaList* aList); |
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185 /** |
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186 * Create new mediaList with modified filename. |
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187 */ |
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188 void RefreshMediaListL(); |
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189 |
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190 private: //data |
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191 |
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192 MGlxMetadataDialogObserver& iDialogObesrver; |
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193 //Flag to check if the item is a video. |
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194 TBool iVideo; |
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195 //To check if marquee is enabled. |
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196 TBool iMarquee; |
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197 //to set visible duration and license items based on the Item. |
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198 TBool iSetVisible; |
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199 TBool iLocationinfo; |
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200 RBuf iTextSetter; |
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201 RBuf iTagSetter; |
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202 RBuf iAlbumSetter; |
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203 const TDesC& iUri ; |
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204 MGlxMediaList* iItemMediaList; |
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205 MGlxMediaList* iTagMediaList; |
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206 MGlxMediaList* iAlbumMediaList; |
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207 CGlxDefaultAttributeContext* iAlbumContext; |
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208 CGlxDefaultAttributeContext* iTagContext; |
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209 TGlxSelectionIterator iSelectionIterator; |
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210 CGlxAttributeContext* iMainListAttributecontext; |
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211 MToolbarResetObserver& iResetToolbarObs; // observer |
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212 //New variable introduce to hold the modified uri name |
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213 //since iUri is const type. |
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214 HBufC* iModifiedUri; |
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215 CGlxMetadataAsyncUpdate* iAsyncRequest; |
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216 }; |
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217 |
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218 /** |
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219 * CGlxMetadataAsyncUpdate |
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220 * |
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221 * Metadata asynchronous update implementation |
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222 * Asynchronously refreshing the MediaList because it can't be done in any MediaList callback. |
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223 */ |
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224 class CGlxMetadataAsyncUpdate: public CActive |
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225 { |
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226 |
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227 public: |
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228 /** |
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229 * Symbian standard two phase construction.Construct object of CGlxMetadataAsyncUpdate class. |
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230 * |
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231 * @param aObserver CGlxMetadataContainer |
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232 * @return MetadataAsynchronous object |
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233 */ |
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234 static CGlxMetadataAsyncUpdate* NewL(CGlxMetadataContainer& aObserver); |
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235 /** |
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236 * Symbian standard two phase construction.Construct object of CGlxMetadataAsyncUpdate class. |
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237 * |
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238 * @param aObserver CGlxMetadataContainer |
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239 * @return MetadataAsynchronous object |
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240 */ |
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241 static CGlxMetadataAsyncUpdate* NewLC(CGlxMetadataContainer& aObserver); |
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242 /** |
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243 * Destructor |
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244 */ |
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245 ~CGlxMetadataAsyncUpdate(); |
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246 /** |
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247 * Completes the active object causing a call from the |
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248 * active scheduler to RunL() |
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249 * (test in RunL using iStatus.Int()) |
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250 */ |
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251 void CompleteSelf(); |
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252 private: |
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253 /** |
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254 * C++ constructor. |
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255 * |
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256 * @param aObserver CGlxMetadataContainer |
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257 */ |
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258 CGlxMetadataAsyncUpdate(CGlxMetadataContainer& aObserver); |
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259 // from CActive |
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260 void RunL(); |
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261 void DoCancel(); |
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262 |
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263 private: |
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264 CGlxMetadataContainer& iObserver; |
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265 }; |
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266 #endif //C_GLXMETADATACONTAINER_H__ |
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267 |
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268 //End of file |
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269 |