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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: Implementation class for details data provider |
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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 |
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20 |
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21 #include "glxdetailsmulmodelproviderimpl.h" // This is the implementation class of details data provider |
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22 #include "glxattributerequirement.h" // This class will set the required attribute to the medialist |
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23 #include "glxbindingset.h" // This basically holds the bindings required to populate the visual item |
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24 #include "glxbinding.h" // This class holds the bindings required to populate the visual item |
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25 #include "glxmulbindingsetfactory.h" // CreateBindingSetL creates instance of Binding set |
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26 #include <mglxmedialist.h> // Interface for reading lists of media items |
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27 #include <glxlog.h> // Logging |
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28 #include <glxtracer.h> |
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29 #include <eikmenup.h> // A helper class for extending CEikMenuPaneItem without breaking binary |
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30 #include <glxuistd.h> // attribute/thumbnail fetch context priority definitions |
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31 #include "glxdetailsboundcommand.h" // Handles user commands |
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32 #include "glxerrormanager.h" // for handling the error attribute that may be attached to items |
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33 #include "glxthumbnailattributeinfo.h" |
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34 #include "glxdetailsboundcommand.hrh" |
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35 /** Error Id EMPY-7MKDHP **/ |
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36 #include "mglxmetadatadialogobserver.h" //for call back to dailog |
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37 #include <glxcommandhandlers.hrh> |
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38 using namespace Alf; |
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39 |
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40 // ---------------------------------------------------------------------------- |
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41 // NewL |
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42 // ---------------------------------------------------------------------------- |
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43 // |
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44 CGlxDetailsMulModelProviderImpl* CGlxDetailsMulModelProviderImpl::NewL( |
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45 CAlfEnv& aEnv, |
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46 Alf::IMulWidget& aWidget, |
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47 MGlxMediaList& aMediaList, |
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48 Alf::mulwidget::TLogicalTemplate aDefaultTemplate, |
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49 TInt aDataWindowSize ) |
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50 { |
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51 TRACER("CGlxDetailsMulModelProviderImpl::NewL"); |
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52 CGlxDetailsMulModelProviderImpl* self = new ( ELeave )CGlxDetailsMulModelProviderImpl( aWidget, aMediaList, aDefaultTemplate, aDataWindowSize); |
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53 CleanupStack::PushL( self ); |
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54 self->ConstructL( aEnv, aDefaultTemplate, aDataWindowSize ); |
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55 CleanupStack::Pop( self ); |
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56 return self; |
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57 } |
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58 |
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59 // ---------------------------------------------------------------------------- |
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60 // ConstructL |
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61 // ---------------------------------------------------------------------------- |
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62 // |
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63 void CGlxDetailsMulModelProviderImpl::ConstructL( |
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64 CAlfEnv& aEnv, |
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65 Alf::mulwidget::TLogicalTemplate aDefaultTemplate, |
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66 TInt aDataWindowSize ) |
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67 { |
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68 TRACER("CGlxDetailsMulModelProviderImpl::ConstructL"); |
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69 BaseConstructL( aEnv, aDefaultTemplate, aDataWindowSize ); |
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70 iMediaList.AddMediaListObserverL(this); |
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71 iAttributeRequirements = CGlxAttributeRequirements::NewL( iMediaList ); |
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72 AddWidgetEventHandler(); |
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73 } |
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74 // ---------------------------------------------------------------------------- |
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75 // Destructor |
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76 // ---------------------------------------------------------------------------- |
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77 // |
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78 CGlxDetailsMulModelProviderImpl::~CGlxDetailsMulModelProviderImpl() |
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79 { |
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80 TRACER("CGlxDetailsMulModelProviderImpl::~CGlxDetailsMulModelProviderImpl"); |
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81 iEntries.ResetAndDestroy(); |
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82 iEntries.Close(); |
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83 iMediaList.RemoveMediaListObserver( this ); |
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84 delete iAttributeRequirements; |
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85 } |
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86 |
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87 // ---------------------------------------------------------------------------- |
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88 // AddEntryL |
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89 // ---------------------------------------------------------------------------- |
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90 // |
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91 void CGlxDetailsMulModelProviderImpl::AddEntryL( const TGlxMulBindingSetFactory& aFactory ) |
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92 { |
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93 TRACER("CGlxDetailsMulModelProviderImpl::AddEntryL"); |
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94 CGlxBindingSet* bindingSet = aFactory.CreateBindingSetL( *this ); |
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95 CleanupStack::PushL( bindingSet); |
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96 iEntries.Append( bindingSet ); |
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97 CleanupStack::Pop( bindingSet ); |
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98 TSize Size; |
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99 bindingSet->AddRequirementsL(*iAttributeRequirements,Size); |
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100 InsertItemsL( iEntries.Count() - 1, 1 ); |
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101 } |
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102 |
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103 // ---------------------------------------------------------------------------- |
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104 // OfferCommandL |
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105 // ---------------------------------------------------------------------------- |
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106 // |
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107 TBool CGlxDetailsMulModelProviderImpl::OfferCommandL( TInt aCommandId ) |
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108 { |
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109 TRACER("CGlxDetailsMulModelProviderImpl::OfferCommandL"); |
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110 MGlxBoundCommand* command = BoundCommand( FocusIndex() ); |
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111 if ( command ) |
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112 { |
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113 return command->OfferCommandL( aCommandId , iMediaList ); |
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114 } |
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115 return EFalse; |
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116 } |
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117 |
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118 // ---------------------------------------------------------------------------- |
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119 // HasCommandL |
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120 // ---------------------------------------------------------------------------- |
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121 // |
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122 TBool CGlxDetailsMulModelProviderImpl::HasCommandL( CEikMenuPane& aMenuPane, const TInt aCommandId ) |
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123 { |
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124 TRACER("CGlxDetailsMulModelProviderImpl::HasCommandL"); |
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125 TInt count = aMenuPane.NumberOfItemsInPane(); |
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126 TInt i = -1; |
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127 while ( ++i < count ) |
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128 { |
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129 if ( aCommandId == aMenuPane.ItemDataByIndexL( i ).iCommandId ) |
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130 { |
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131 return ETrue; |
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132 } |
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133 } |
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134 return EFalse; |
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135 } |
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136 // ---------------------------------------------------------------------------- |
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137 // InitMenuL |
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138 // ---------------------------------------------------------------------------- |
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139 // |
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140 void CGlxDetailsMulModelProviderImpl::InitMenuL( CEikMenuPane& aMenu ) |
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141 { |
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142 TRACER("CGlxDetailsMulModelProviderImpl::InitMenuL"); |
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143 //CEikMenuPane::SetItemDimmed will panic if the menu item does not exist |
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144 if ( HasCommandL( aMenu, KGlxEditBoundMenuCommandId ) ) |
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145 { |
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146 // Disable by default, bound command will enable if needed |
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147 aMenu.SetItemDimmed( KGlxEditBoundMenuCommandId, ETrue ); |
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148 const MGlxBoundCommand* command = BoundCommand( FocusIndex() ); |
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149 if ( command ) |
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150 { |
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151 command->InitMenuL( aMenu ); |
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152 } |
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153 } |
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154 else |
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155 { |
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156 // no implementation |
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157 } |
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158 |
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159 |
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160 if ( HasCommandL( aMenu, KGlxDeleteBoundMenuCommandId ) ) |
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161 { |
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162 // Disable by default, bound command will enable if needed |
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163 aMenu.SetItemDimmed( KGlxDeleteBoundMenuCommandId, ETrue ); |
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164 const MGlxBoundCommand* command = BoundCommand( FocusIndex() ); |
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165 if ( command ) |
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166 { |
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167 command->InitMenuL( aMenu ); |
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168 } |
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169 } |
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170 else |
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171 { |
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172 // no implementation |
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173 } |
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174 |
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175 if ( HasCommandL( aMenu, KGlxViewBoundMenuCommandId ) ) |
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176 { |
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177 // Disable by default, bound command will enable if needed |
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178 aMenu.SetItemDimmed( KGlxViewBoundMenuCommandId, ETrue ); |
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179 const MGlxBoundCommand* command = BoundCommand( FocusIndex() ); |
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180 if ( command ) |
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181 { |
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182 command->InitMenuL( aMenu ); |
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183 } |
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184 } |
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185 else |
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186 { |
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187 // no implementation |
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188 } |
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189 if ( HasCommandL( aMenu, EGlxCmdAiwShowMap ) ) |
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190 { |
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191 // Disable by default, bound command will enable if needed |
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192 aMenu.SetItemDimmed( EGlxCmdAiwShowMap, ETrue ); |
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193 const MGlxBoundCommand* command = BoundCommand( FocusIndex() ); |
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194 if ( command ) |
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195 { |
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196 command->InitMenuL( aMenu ); |
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197 } |
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198 } |
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199 else |
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200 { |
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201 // no implementation |
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202 } |
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203 } |
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204 |
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205 // ---------------------------------------------------------------------------- |
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206 // CGlxDetailsMulModelProviderImpl |
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207 // ---------------------------------------------------------------------------- |
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208 // |
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209 CGlxDetailsMulModelProviderImpl::CGlxDetailsMulModelProviderImpl( |
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210 Alf::IMulWidget& aWidget, |
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211 MGlxMediaList& aMediaList, |
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212 Alf::mulwidget::TLogicalTemplate /*aDefaultTemplate*/, |
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213 TInt /*aDataWindowSize*/ ): |
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214 CGlxMulModelProviderBase(aWidget), iMediaList( aMediaList ) |
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215 { |
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216 } |
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217 |
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218 // ---------------------------------------------------------------------------- |
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219 // HandleBindingChanged |
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220 // ---------------------------------------------------------------------------- |
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221 // |
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222 void CGlxDetailsMulModelProviderImpl::HandleBindingChanged( const CGlxBinding& /*aBinding*/ ) |
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223 { |
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224 for(TInt i = 0; i < iEntries.Count(); i++) |
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225 { |
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226 UpdateItems( i, 1 ); |
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227 } |
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228 } |
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229 |
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230 // ---------------------------------------------------------------------------- |
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231 // HandleFocusChanged |
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232 // ---------------------------------------------------------------------------- |
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233 // |
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234 void CGlxDetailsMulModelProviderImpl::HandleFocusChanged( TInt aNewFocus, TInt aPreviousFocus ) |
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235 { |
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236 TRACER("CGlxDetailsMulModelProviderImpl::HandleFocusChanged"); |
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237 if ( aPreviousFocus != -1 ) |
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238 { |
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239 if ( CGlxBinding::EUpdateRequested == |
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240 iEntries[ aPreviousFocus ]->HandleFocusChanged( EFalse ) ) |
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241 { |
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242 UpdateItems( aPreviousFocus, 1 ); |
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243 //UpdateItemL( *iEntries[ aPreviousFocus ], media, aPreviousFocus ); |
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244 } |
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245 } |
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246 |
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247 if ( aNewFocus != -1 ) |
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248 { |
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249 if ( CGlxBinding::EUpdateRequested == |
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250 iEntries[ aNewFocus ]->HandleFocusChanged( ETrue ) ) |
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251 { |
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252 UpdateItems( aNewFocus, 1 ); |
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253 //UpdateItemL( *iEntries[ aNewFocus ], media, aNewFocus ); |
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254 } |
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255 } |
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256 } |
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257 |
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258 // ---------------------------------------------------------------------------- |
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259 // HandleAttributesAvailableL |
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260 // ---------------------------------------------------------------------------- |
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261 // |
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262 void CGlxDetailsMulModelProviderImpl::HandleAttributesAvailableL( TInt aIndex, |
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263 const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList ) |
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264 { |
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265 TRACER("CGlxDetailsMulModelProviderImpl::HandleAttributesAvailableL"); |
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266 if ( aList->FocusIndex() == aIndex ) |
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267 { |
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268 for(TInt i = 0; i < iEntries.Count(); i++) |
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269 { |
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270 if(iEntries[i]->HasRelevantAttributes(aAttributes) ) |
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271 { |
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272 UpdateItems( i, 1 ); |
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273 } |
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274 } |
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275 } |
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276 } |
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277 |
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278 // ---------------------------------------------------------------------------- |
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279 // ProvideData |
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280 // ---------------------------------------------------------------------------- |
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281 // |
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282 void CGlxDetailsMulModelProviderImpl::ProvideData (int aIndex, int aCount, |
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283 MulDataPath /*aPath*/) |
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284 { |
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285 TRACER("CGlxDetailsMulModelProviderImpl::ProvideData"); |
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286 for( int i = aIndex;i < aIndex + aCount ; i++) |
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287 { |
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288 if( KErrNotFound != iMediaList.FocusIndex()) |
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289 { |
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290 SetDataT( *iEntries[ i ], iMediaList.Item(iMediaList.FocusIndex()), i ) ; |
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291 } |
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292 } |
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293 } |
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294 |
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295 // ---------------------------------------------------------------------------- |
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296 // HandleItemAddedL |
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297 // ---------------------------------------------------------------------------- |
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298 // |
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299 void CGlxDetailsMulModelProviderImpl::HandleItemAddedL(TInt /*aStartIndex*/, TInt /*aEndIndex*/, |
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300 MGlxMediaList* /*aList*/ ) |
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301 { |
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302 TRACER("CGlxDetailsMulModelProviderImpl::HandleItemAddedL"); |
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303 TInt count = iEntries.Count(); |
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304 for(int i = 0; i < count; i++) |
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305 { |
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306 UpdateItems( i , 1 ); |
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307 } |
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308 } |
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309 // ---------------------------------------------------------------------------- |
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310 // HandleError |
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311 // ---------------------------------------------------------------------------- |
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312 // |
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313 void CGlxDetailsMulModelProviderImpl::HandleError( TInt aError ) |
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314 { |
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315 TRACER("CGlxDetailsMulModelProviderImpl::HandleError"); |
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316 TRAP_IGNORE( DoHandleErrorL( aError ) ); |
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317 } |
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318 |
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319 // ---------------------------------------------------------------------------- |
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320 // HandleError |
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321 // ---------------------------------------------------------------------------- |
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322 // |
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323 void CGlxDetailsMulModelProviderImpl::DoHandleErrorL( TInt /*aError*/ ) |
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324 { |
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325 TRACER("CGlxDetailsMulModelProviderImpl::DoHandleErrorL"); |
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326 // Check for items for which fetching a thumbnail has failed, and replace |
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327 // the default icon with broken icon |
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328 TInt count = iMediaList.Count(); |
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329 for ( TInt i = 0; i < count; i++ ) |
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330 { |
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331 const TGlxMedia& item = iMediaList.Item( i ); |
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332 TInt thumbnailError = GlxErrorManager::HasAttributeErrorL( |
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333 item.Properties(), KGlxMediaIdThumbnail ); |
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334 if( thumbnailError ) |
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335 { |
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336 UpdateItems( i , 1 ); |
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337 } |
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338 } |
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339 } |
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340 // ---------------------------------------------------------------------------- |
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341 // HideLocationMenuItem |
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342 // ---------------------------------------------------------------------------- |
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343 // |
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344 void CGlxDetailsMulModelProviderImpl::HideLocationMenuItem( CEikMenuPane& aMenu ) |
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345 { |
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346 if ( HasCommandL( aMenu, EGlxCmdAiwBase ) ) |
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347 { |
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348 const MGlxBoundCommand* command = BoundCommand( FocusIndex() ); |
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349 if ( command ) |
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350 { |
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351 command->HideLocationMenuItem( aMenu ); |
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352 } |
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353 } |
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354 } |
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355 |
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356 // ---------------------------------------------------------------------------- |
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357 // EnableMskL |
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358 // ---------------------------------------------------------------------------- |
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359 // |
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360 void CGlxDetailsMulModelProviderImpl::EnableMskL() |
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361 { |
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362 TRACER("CGlxDetailsMulModelProviderImpl::EnableMskL"); |
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363 MGlxBoundCommand* command = BoundCommand( FocusIndex() ); |
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364 if ( command ) |
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365 { |
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366 command->ChangeMskL(); |
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367 } |
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368 } |
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369 |
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370 // ---------------------------------------------------------------------------- |
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371 // SetDetailsDailogObserver |
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372 // ---------------------------------------------------------------------------- |
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373 // |
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374 void CGlxDetailsMulModelProviderImpl::SetDetailsDailogObserver( MGlxMetadataDialogObserver& aObserver ) |
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375 { |
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376 TRACER("CGlxDetailsMulModelProviderImpl::SetDetailsDailogObserver"); |
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377 /** Error Id EMPY-7MKDHP **/ |
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378 MGlxBoundCommand* command = BoundCommand( FocusIndex() ); |
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379 if ( command ) |
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380 { |
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381 command->SetDetailsDailogObserver( aObserver ) ; |
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382 } |
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383 } |
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384 |
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385 |
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386 // ---------------------------------------------------------------------------- |
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387 // HandleCommandCompleteL |
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388 // ---------------------------------------------------------------------------- |
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389 // |
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390 void CGlxDetailsMulModelProviderImpl::HandleCommandCompleteL(TAny* /*aSessionId*/, |
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391 CMPXCommand* /*aCommandResult*/, TInt aError, MGlxMediaList* /*aList*/) |
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392 { |
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393 TRACER("CGlxDetailsMulModelProviderImpl::HandleCommandCompleteL"); |
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394 TGlxMedia media = iMediaList.Item(iMediaList.FocusIndex()) ; |
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395 media.DeleteLocationAttribute(); |
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396 if ( aError == KErrNone ) |
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397 { |
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398 UpdateItems( FocusIndex(), 1 ); |
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399 } |
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400 } |