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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 #ifndef _GLXDETAILSMULMODELPROVIDERIMPL_H_ |
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22 #define _GLXDETAILSMULMODELPROVIDERIMPL_H_ |
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23 |
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24 #include "glxmulmodelproviderbase.h" // Dataprovider base |
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25 #include "mglxbindingobserver.h" // Notifies that binding has changed |
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26 |
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27 // Forward declarations |
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28 class TGlxMulBindingSetFactory; // Create binding set |
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29 class CGlxAttributeRequirements; // This class will set the required attribute to the medialist |
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30 class CAlfEnv; // This is the UI Accelerator Toolkit environment object |
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31 class CEikMenuPane; // Menu panes are opened by activating the menu title |
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32 class CGlxBinding; // This class holds the bindings required to populate the visual item |
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33 /** Error Id EMPY-7MKDHP **/ |
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34 class MGlxMetadataDialogObserver ; // call back to details dailog |
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35 |
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36 namespace Alf |
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37 { |
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38 class IMulWidget; // An interface for all Multimedia widgets |
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39 } |
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40 |
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41 /** |
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42 * CGlxDetailsMulModelProviderImpl |
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43 * This is the implementation class of details data provider |
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44 */ |
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45 NONSHARABLE_CLASS( CGlxDetailsMulModelProviderImpl ) : public CGlxMulModelProviderBase, |
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46 public MGlxBindingObserver |
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47 { |
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48 public: |
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49 |
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50 /** Constructor |
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51 * @param aEnv Env variable of ALF |
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52 * @param aWidget Alf Widget type |
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53 * @param aMediaList medialist from which attributes to be fetched |
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54 * @param aDefaultTemplate Template that will be set to model |
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55 */ |
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56 static CGlxDetailsMulModelProviderImpl* NewL( |
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57 CAlfEnv& aEnv, |
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58 Alf::IMulWidget& aWidget, |
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59 MGlxMediaList& aMediaList, |
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60 Alf::mulwidget::TLogicalTemplate aDefaultTemplate, |
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61 TInt aDataWindowSize ); |
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62 |
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63 /** |
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64 * ConstructL |
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65 * @param aEnv Alf environment |
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66 * @param aDefaultTemplate The default template of the widget |
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67 */ |
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68 void ConstructL( |
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69 CAlfEnv& aEnv, |
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70 Alf::mulwidget::TLogicalTemplate aDefaultTemplate, |
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71 TInt aDataWindowSize ); |
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72 |
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73 /** |
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74 * Destructor |
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75 */ |
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76 ~CGlxDetailsMulModelProviderImpl(); |
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77 |
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78 /** |
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79 * This Api uses the binding set factory to create the binding set |
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80 * @param aFactory factory instance |
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81 */ |
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82 void AddEntryL( const TGlxMulBindingSetFactory& aFactory ); |
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83 |
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84 /// the ModelProvider will be calling this , change the comments |
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85 /** |
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86 * OfferCommandL |
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87 * This will be called from details provider whenever there is an event (for example: navi key pressed ) |
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88 * @param aCommandId Id of the command that is about to be executed |
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89 */ |
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90 TBool OfferCommandL( TInt aCommandId ); |
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91 |
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92 /** |
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93 * InitMenuL |
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94 * This will determine what options to be present in menu pane |
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95 * @param aMenu The menu pane to edit |
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96 */ |
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97 void InitMenuL( CEikMenuPane& aMenu ); |
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98 |
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99 /** |
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100 * HideLocationMenuItem |
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101 * @param aMenu The menu pane to edit |
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102 */ |
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103 void HideLocationMenuItem( CEikMenuPane& aMenu ); |
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104 |
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105 /** |
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106 * EnableMskL |
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107 * This will change the middle softkey as per the focussed item |
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108 */ |
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109 void EnableMskL(); |
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110 |
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111 /** |
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112 * SetDetailsDailogObserver |
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113 * This will set the details dailog observer |
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114 */ |
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115 /** Error Id EMPY-7MKDHP **/ |
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116 void SetDetailsDailogObserver( MGlxMetadataDialogObserver& aObserver ) ; |
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117 |
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118 private: |
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119 |
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120 /** |
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121 * Constructor |
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122 * @param aWidget Alf Widget type |
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123 */ |
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124 CGlxDetailsMulModelProviderImpl( |
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125 Alf::IMulWidget& aWidget, |
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126 MGlxMediaList& aMediaList, |
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127 Alf::mulwidget::TLogicalTemplate aDefaultTemplate, |
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128 TInt aDataWindowSize); |
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129 |
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130 // From MGlxBindingObserver |
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131 void HandleBindingChanged( const CGlxBinding& aBinding ); |
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132 |
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133 |
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134 // From CGlxMulModelProviderBase |
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135 void HandleFocusChanged( TInt aNewFocus, TInt aPreviousFocus ); |
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136 |
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137 // From MGlxMediaListObserver |
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138 void HandleAttributesAvailableL( TInt aIndex, |
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139 const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList ); |
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140 |
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141 void HandleItemAddedL(TInt aStartIndex, TInt aEndIndex, |
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142 MGlxMediaList* aList); |
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143 |
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144 void HandleError( TInt aError ); |
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145 |
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146 void HandleCommandCompleteL( TAny* aSessionId, CMPXCommand* aCommandResult, |
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147 TInt aError, MGlxMediaList* aList ); |
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148 // From IMulModelProvider |
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149 void ProvideData (int aIndex, int aCount, Alf::MulDataPath aPath); |
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150 |
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151 /** |
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152 * HasCommandL |
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153 * This will check weather command is present in menu pane |
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154 * @param aMenuPane The menu pane |
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155 * @param aCommandId the command in menu pane |
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156 */ |
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157 TBool HasCommandL( CEikMenuPane& aMenuPane, const TInt aCommandId ); |
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158 |
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159 /** |
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160 * Helper function used be HandleError |
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161 * @param aError the error code to handle. |
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162 */ |
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163 void DoHandleErrorL( TInt /*aError*/ ); |
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164 private: |
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165 |
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166 // medialist not owned |
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167 MGlxMediaList& iMediaList; |
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168 |
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169 //Array of Bindings owned |
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170 RPointerArray< CGlxBinding > iEntries; |
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171 |
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172 //Fetch context |
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173 CGlxAttributeRequirements* iAttributeRequirements; |
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174 }; |
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175 |
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176 #endif // _GLXDETAILSMULMODELPROVIDERIMPL_H_ |