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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: Interface to Alf Objects |
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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 "glxmulmodelproviderbase.h" |
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22 |
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23 #include <e32err.h> |
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24 #include <alf/alfenv.h> |
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25 #include <alf/alfevent.h> |
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26 #include <alf/ialfwidgetfactory.h> |
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27 #include <alf/alfwidgetenvextension.h> |
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28 //#include <osn/ustring.h> |
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29 #include <mul/imulwidget.h> |
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30 #include <mul/mulevent.h> |
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31 #include <mul/mulvisualitem.h> |
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32 #include <glxlog.h> //Logging |
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33 #include <glxtracer.h> |
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34 #include "glxbinding.h" |
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35 #include "glxcommandbindingutility.h" |
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36 #include <glxnavigationalstate.h> |
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37 #include <glxnavigationalstatedefs.h> |
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38 |
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39 #include <data_caging_path_literals.hrh>// for KDC_APP_RESOURCE_DIR |
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40 #include <glxuiutilities.rsg> |
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41 #include <glxgeneraluiutilities.h> |
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42 #include <glxtexturemanager.h> |
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43 #include <glxicons.mbg> |
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44 #include <glxuistd.h> |
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45 #include <mul/imulcoverflowwidget.h> // An interface for Multimedia coverflow Widget |
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46 |
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47 using namespace Alf; |
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48 |
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49 static const char* const KListWidget = "ListWidget"; |
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50 static const char* const KGridWidget = "GridWidget"; |
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51 static const char* const KCoverFlowWidget = "CoverflowWidget"; |
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52 |
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53 //@todo to be uncommented when using command binding |
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54 //#include "glxboundcommand.h" |
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55 |
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56 // ---------------------------------------------------------------------------- |
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57 // BaseConstructL |
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58 // ---------------------------------------------------------------------------- |
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59 // |
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60 void CGlxMulModelProviderBase::BaseConstructL( |
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61 CAlfEnv& aEnv, |
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62 Alf::mulwidget::TLogicalTemplate aDefaultTemplate, |
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63 TInt aDataWindowSize ) |
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64 { |
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65 TRACER("CGlxMulModelProviderBase::BaseConstructL"); |
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66 |
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67 // Create navigational state |
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68 iNavigationalState = CGlxNavigationalState::InstanceL(); |
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69 |
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70 iEnv = &aEnv; |
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71 |
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72 iDefaultTemplate = aDefaultTemplate; |
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73 |
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74 iDataWindowSize = aDataWindowSize; |
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75 |
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76 } |
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77 |
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78 // ---------------------------------------------------------------------------- |
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79 // Constructor |
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80 // ---------------------------------------------------------------------------- |
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81 // |
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82 CGlxMulModelProviderBase::CGlxMulModelProviderBase( IMulWidget& aWidget ) |
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83 : iWidget( aWidget ),iPreviousFocusIndex(-1) |
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84 { |
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85 } |
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86 |
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87 // ---------------------------------------------------------------------------- |
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88 // Destructor |
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89 // ---------------------------------------------------------------------------- |
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90 // |
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91 CGlxMulModelProviderBase::~CGlxMulModelProviderBase() |
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92 { |
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93 TRACER("CGlxMulModelProviderBase::~CGlxMulModelProviderBase"); |
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94 // remove event handler |
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95 iWidget.RemoveEventHandler( *this ); |
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96 if ( iNavigationalState ) |
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97 { |
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98 iNavigationalState->Close(); |
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99 } |
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100 } |
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101 |
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102 // ---------------------------------------------------------------------------- |
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103 // HandleItemAddedL |
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104 // ---------------------------------------------------------------------------- |
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105 // |
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106 void CGlxMulModelProviderBase::HandleItemAddedL( TInt /*aStartIndex*/, TInt |
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107 /*aEndIndex*/, MGlxMediaList* /*aList*/ ) |
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108 { |
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109 |
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110 } |
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111 |
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112 // ---------------------------------------------------------------------------- |
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113 // HandleItemRemoved |
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114 // ---------------------------------------------------------------------------- |
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115 // |
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116 void CGlxMulModelProviderBase::HandleItemRemovedL( TInt /*aStartIndex*/, TInt |
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117 /*aEndIndex*/, MGlxMediaList* /*aList*/ ) |
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118 { |
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119 |
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120 } |
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121 |
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122 // ---------------------------------------------------------------------------- |
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123 // HandleAttributesAvailableL |
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124 // ---------------------------------------------------------------------------- |
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125 // |
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126 void CGlxMulModelProviderBase::HandleAttributesAvailableL( TInt /*aItemIndex*/, |
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127 const RArray<TMPXAttribute>& /*aAttributes*/, MGlxMediaList* /*aList*/ ) |
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128 { |
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129 |
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130 } |
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131 |
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132 // ---------------------------------------------------------------------------- |
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133 // HandleFocusChangedL |
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134 // ---------------------------------------------------------------------------- |
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135 // |
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136 void CGlxMulModelProviderBase::HandleFocusChangedL( NGlxListDefs:: |
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137 TFocusChangeType /*aType*/, TInt /*aNewIndex*/, TInt /*aOldIndex*/, MGlxMediaList* /*aList*/ ) |
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138 { |
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139 |
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140 } |
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141 |
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142 // ---------------------------------------------------------------------------- |
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143 // HandleItemSelected |
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144 // ---------------------------------------------------------------------------- |
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145 // |
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146 void CGlxMulModelProviderBase::HandleItemSelectedL(TInt aIndex, |
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147 TBool aSelected, MGlxMediaList* /*aList*/ ) |
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148 { |
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149 TRACER("CGlxMulModelProviderBase::HandleItemSelectedL"); |
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150 std::vector<int> itemIndex; |
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151 itemIndex.push_back( aIndex); |
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152 // changed code ---statr |
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153 if(aSelected) |
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154 { |
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155 iModel->SetMarkedIndices(MulWidgetDef::EMulMark,itemIndex); |
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156 } |
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157 else |
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158 { |
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159 iModel->SetMarkedIndices(MulWidgetDef::EMulUnmark,itemIndex); |
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160 } |
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161 } |
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162 |
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163 // ---------------------------------------------------------------------------- |
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164 // accept |
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165 // ---------------------------------------------------------------------------- |
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166 // |
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167 bool CGlxMulModelProviderBase::accept( Alf::CAlfWidgetControl& /*aControl*/, const |
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168 TAlfEvent& /*aEvent*/ ) const |
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169 { |
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170 TRACER("CGlxMulModelProviderBase::accept"); |
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171 //Need implementation |
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172 return NULL; |
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173 } |
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174 |
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175 // ---------------------------------------------------------------------------- |
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176 // offerEvent |
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177 // ---------------------------------------------------------------------------- |
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178 // |
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179 AlfEventStatus CGlxMulModelProviderBase::offerEvent( Alf::CAlfWidgetControl& |
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180 /*aControl*/, const TAlfEvent& aEvent ) |
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181 { |
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182 TRACER("CGlxMulModelProviderBase::offerEvent"); |
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183 AlfEventStatus response = EEventNotHandled; |
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184 if ( aEvent.IsCustomEvent() ) |
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185 { |
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186 switch ( aEvent.CustomParameter() ) |
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187 { |
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188 case KAlfActionIdDeviceLayoutChanged: |
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189 { |
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190 HandleOrientationChanged(); |
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191 response = EEventNotHandled; |
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192 } |
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193 break; |
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194 case Alf::ETypeHighlight: |
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195 { |
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196 if ( !iWithinFocusChangeCall ) |
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197 { |
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198 // iWithinFocusChangeCall = ETrue; |
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199 HandleFocusChanged( FocusIndex(), iPreviousFocusIndex ); |
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200 //iPreviousFocusIndex = FocusIndex(); |
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201 //iWithinFocusChangeCall = EFalse; |
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202 } |
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203 response = EEventHandled; |
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204 } |
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205 break; |
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206 default: |
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207 break; |
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208 } |
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209 } |
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210 return response; |
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211 } |
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212 |
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213 // ---------------------------------------------------------------------------- |
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214 // setActiveStates |
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215 // ---------------------------------------------------------------------------- |
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216 // |
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217 void CGlxMulModelProviderBase::setActiveStates( unsigned int /*aStates*/ ) |
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218 { |
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219 |
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220 } |
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221 |
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222 // ---------------------------------------------------------------------------- |
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223 // setEventHandlerData |
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224 // ---------------------------------------------------------------------------- |
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225 // |
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226 void CGlxMulModelProviderBase::setEventHandlerData( const Alf::AlfWidgetEventHandlerInitData& /*aData*/ ) |
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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 // ---------------------------------------------------------------------------- |
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232 // eventHandlerData |
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233 // ---------------------------------------------------------------------------- |
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234 // |
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235 Alf::AlfWidgetEventHandlerInitData* CGlxMulModelProviderBase::eventHandlerData() |
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236 { |
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237 TRACER("CGlxMulModelProviderBase::eventHandlerData"); |
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238 return NULL; |
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239 } |
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240 |
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241 // ---------------------------------------------------------------------------- |
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242 // makeInterface |
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243 // ---------------------------------------------------------------------------- |
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244 // |
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245 Alf::IAlfInterfaceBase* CGlxMulModelProviderBase::makeInterface(const Alf::IfId& /*aType */) |
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246 { |
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247 TRACER("CGlxMulModelProviderBase::makeInterface"); |
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248 return this; |
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249 } |
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250 |
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251 // ---------------------------------------------------------------------------- |
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252 // eventHandlerType |
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253 // ---------------------------------------------------------------------------- |
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254 // |
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255 IAlfWidgetEventHandler::AlfEventHandlerType CGlxMulModelProviderBase:: |
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256 eventHandlerType() |
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257 { |
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258 TRACER("CGlxMulModelProviderBase::eventHandlerType"); |
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259 // To Avoid Compiler warning |
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260 return IAlfWidgetEventHandler::ELogicalEventHandler; |
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261 } |
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262 |
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263 // ---------------------------------------------------------------------------- |
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264 // eventExecutionPhase |
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265 // ---------------------------------------------------------------------------- |
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266 // |
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267 IAlfWidgetEventHandler::AlfEventHandlerExecutionPhase |
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268 CGlxMulModelProviderBase::eventExecutionPhase() |
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269 { |
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270 TRACER("CGlxMulModelProviderBase::eventExecutionPhase"); |
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271 return EBubblingPhaseEventHandler; |
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272 } |
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273 |
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274 // ---------------------------------------------------------------------------- |
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275 // UpdateItemL |
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276 // ---------------------------------------------------------------------------- |
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277 // |
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278 void CGlxMulModelProviderBase::UpdateItems( TInt aIndex, TInt aCount ) |
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279 { |
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280 TRACER("CGlxMulModelProviderBase::UpdateItems"); |
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281 try |
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282 { |
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283 iModel->Update( aIndex, aCount ); |
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284 } |
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285 catch (...) |
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286 { |
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287 throw std::bad_alloc(); |
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288 } |
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289 } |
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290 |
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291 // ---------------------------------------------------------------------------- |
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292 // SetDataT |
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293 // ---------------------------------------------------------------------------- |
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294 // |
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295 void CGlxMulModelProviderBase::SetDataT( const CGlxBinding& aBinding, |
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296 const TGlxMedia& aMedia, TInt aAtIndex ) |
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297 { |
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298 TRACER("CGlxMulModelProviderBase::SetDataT"); |
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299 iModel->SetData( aAtIndex, CreateItemT( aBinding, aMedia, |
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300 IsFocused( aAtIndex ) ) ); |
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301 } |
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302 |
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303 // ---------------------------------------------------------------------------- |
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304 // CreateItemT |
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305 // ---------------------------------------------------------------------------- |
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306 // |
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307 auto_ptr<MulVisualItem> CGlxMulModelProviderBase::CreateItemT( |
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308 const CGlxBinding& aBinding, const TGlxMedia& aMedia, TBool aIsFocused ) |
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309 { |
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310 TRACER("CGlxMulModelProviderBase::CreateItemT"); |
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311 auto_ptr<MulVisualItem> item( new ( EMM ) MulVisualItem() ); |
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312 aBinding.PopulateT( *item, aMedia, aIsFocused ); |
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313 return item; |
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314 } |
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315 // ---------------------------------------------------------------------------- |
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316 // CreateModelL |
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317 // ---------------------------------------------------------------------------- |
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318 // |
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319 |
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320 void CGlxMulModelProviderBase::CreateModelL() |
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321 { |
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322 |
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323 const char* KLoadNameModel( "mulmodel" ); |
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324 try |
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325 { |
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326 |
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327 IAlfWidgetFactory& widgetFactory = AlfWidgetEnvExtension::widgetFactory(*iEnv); |
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328 |
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329 std::auto_ptr< Alf::IMulModel > model( |
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330 widgetFactory.createModel< IMulModel >( KLoadNameModel ) ); |
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331 iModel = model.release(); |
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332 if( iDataWindowSize > 0 ) |
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333 { |
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334 iModel->SetDataWindow(iDataWindowSize); |
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335 } |
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336 iModel->SetDataProvider( *this ); |
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337 iModel->SetTemplate( iDefaultTemplate ); |
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338 } |
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339 catch (...) |
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340 { |
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341 User::Leave( KErrNoMemory ); |
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342 } |
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343 } |
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344 // ---------------------------------------------------------------------------- |
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345 // InsertItemsL |
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346 // ---------------------------------------------------------------------------- |
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347 // |
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348 |
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349 void CGlxMulModelProviderBase::InsertItemsL( TInt aIndex, TInt aCount, TInt aMediaListFocusIndex ) |
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350 { |
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351 TRACER("CGlxMulModelProviderBase::InsertItemsL"); |
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352 // The order of calling should be Model->Insert(..), |
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353 // Model->SetHighlight(..) and Widget.SetModel(..) |
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354 // Change the order once bug EPBA-7JRDXV ( SetModel Crashes if highlight |
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355 // index is set >0 before setting model. )is fixed. |
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356 if(!iWidget.model()) |
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357 { |
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358 CreateModelL(); |
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359 } |
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360 |
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361 if(iWidget.model()) |
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362 { |
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363 iModel->SetTemplate( iDefaultTemplate ); |
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364 } |
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365 |
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366 iModel->Insert( aIndex, aCount ); |
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367 |
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368 if( aMediaListFocusIndex >= 0 ) |
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369 { |
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370 SetFocusIndex( aMediaListFocusIndex ); |
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371 } |
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372 |
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373 if(!iWidget.model()) |
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374 { |
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375 iWidget.SetModel( iModel->Accessor() ); |
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376 |
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377 CGlxUiUtility* uiUtility = CGlxUiUtility::UtilityL(); |
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378 CleanupClosePushL( *uiUtility ); |
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379 TSize defaultIconSize = uiUtility->GetGridIconSize(); |
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380 TFileName resFile(KDC_APP_BITMAP_DIR); |
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381 resFile.Append(KGlxIconsFilename); |
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382 TInt defaultTextureId = uiUtility-> |
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383 GlxTextureManager().CreateIconTextureL( |
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384 EMbmGlxiconsQgn_prop_image_notcreated, resFile, |
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385 defaultIconSize ).Id(); |
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386 |
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387 static_cast<IMulCoverFlowWidget&>(iWidget).SetDefaultImage( defaultTextureId ) ; |
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388 CleanupStack::PopAndDestroy( uiUtility ); |
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389 } |
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390 |
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391 } |
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392 |
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393 // ---------------------------------------------------------------------------- |
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394 // RemoveItem |
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395 // ---------------------------------------------------------------------------- |
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396 // |
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397 void CGlxMulModelProviderBase::RemoveItems( TInt aIndex, TInt aCount ) |
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398 { |
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399 TRACER("CGlxMulModelProviderBase::RemoveItems"); |
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400 // RemoveItems does not throw according to model documentation |
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401 iModel->Remove( aIndex, aCount ); |
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402 } |
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403 |
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404 // ---------------------------------------------------------------------------- |
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405 // SetFocusIndex |
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406 // ---------------------------------------------------------------------------- |
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407 // |
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408 void CGlxMulModelProviderBase::SetFocusIndex( TInt aIndex ) |
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409 { |
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410 TRACER("CGlxMulModelProviderBase::SetFocusIndex"); |
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411 iModel->SetHighlight( aIndex ); |
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412 } |
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413 // ---------------------------------------------------------------------------- |
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414 // IsFocused |
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415 // ---------------------------------------------------------------------------- |
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416 // |
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417 |
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418 TBool CGlxMulModelProviderBase::IsFocused( TInt aIndex ) const |
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419 { |
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420 TRACER("CGlxMulModelProviderBase::IsFocused"); |
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421 return aIndex == FocusIndex() && aIndex != LAST_INDEX; |
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422 } |
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423 |
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424 |
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425 |
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426 // ---------------------------------------------------------------------------- |
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427 // FocusIndex |
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428 // ---------------------------------------------------------------------------- |
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429 // |
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430 |
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431 TInt CGlxMulModelProviderBase::FocusIndex() const |
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432 { |
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433 TRACER("CGlxMulModelProviderBase::FocusIndex"); |
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434 TInt index = 0; |
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435 /// @todo use multiline widget instead of this widget hack. Currently model does not have interface for highlight. |
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436 |
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437 // We are comparing depending on teh widget name which we are setting during the |
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438 // widget creation, but for that we had to do dynamic_cast which fails on hardware |
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439 // and is not the preffered way of doing, so as of now we have to check using widget name |
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440 |
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441 if(UString(KListWidget) == UString(iWidget.widgetName() ) ) |
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442 { |
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443 index = iModel->Highlight(); |
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444 } |
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445 else if ( UString(KGridWidget) == UString(iWidget.widgetName() ) ) |
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446 { |
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447 index = iModel->Highlight(); |
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448 } |
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449 else if (UString(KCoverFlowWidget) == UString(iWidget.widgetName() ) ) |
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450 { |
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451 index = iModel->Highlight(); |
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452 // Check if Model count is zero in FS view, activate back grid view. |
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453 if (iModel->Count() ==0) |
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454 { |
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455 TRAP_IGNORE( iNavigationalState->ActivatePreviousViewL() ); |
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456 } |
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457 } |
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458 else |
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459 { |
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460 return KErrGeneral; |
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461 } |
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462 |
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463 return index; |
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464 } |
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465 |
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466 // ---------------------------------------------------------------------------- |
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467 // HandleMessageL |
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468 // ---------------------------------------------------------------------------- |
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469 // |
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470 void CGlxMulModelProviderBase::HandleMessageL( const CMPXMessage& /*aMessage*/, |
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471 MGlxMediaList* /*aList*/ ) |
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472 { |
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473 |
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474 } |
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475 |
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476 // ---------------------------------------------------------------------------- |
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477 // HandleError |
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478 // ---------------------------------------------------------------------------- |
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479 // |
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480 void CGlxMulModelProviderBase::HandleError( TInt /*aError*/ ) |
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481 { |
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482 |
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483 } |
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484 |
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485 // ---------------------------------------------------------------------------- |
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486 // HandleCommandCompleteL |
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487 // ---------------------------------------------------------------------------- |
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488 // |
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489 void CGlxMulModelProviderBase::HandleCommandCompleteL( TAny* /*aSessionId*/, CMPXCommand* /*aCommandResult*/, |
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490 TInt /*aError*/, MGlxMediaList* /*aList*/ ) |
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491 { |
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492 |
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493 } |
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494 |
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495 // ---------------------------------------------------------------------------- |
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496 // HandleMediaL |
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497 // ---------------------------------------------------------------------------- |
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498 // |
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499 void CGlxMulModelProviderBase::HandleMediaL( TInt /*aListIndex*/, MGlxMediaList* /*aList*/ ) |
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500 { |
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501 |
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502 } |
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503 |
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504 // ---------------------------------------------------------------------------- |
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505 // HandleItemModifiedL |
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506 // ---------------------------------------------------------------------------- |
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507 // |
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508 void CGlxMulModelProviderBase::HandleItemModifiedL( const RArray<TInt>& /*aItemIndexes*/, |
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509 MGlxMediaList* /*aList*/ ) |
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510 { |
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511 |
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512 } |
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513 |
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514 // ---------------------------------------------------------------------------- |
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515 // HandleFocusChanged |
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516 // ---------------------------------------------------------------------------- |
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517 // |
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518 //@todo: Implementation to be done later depending on the scenario |
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519 void CGlxMulModelProviderBase::HandleFocusChanged( TInt /*aNewFocusIndex*/, |
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520 TInt /*aPreviousFocusIndex*/ ) |
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521 { |
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522 // default implementation empty |
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523 } |
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524 |
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525 |
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526 |
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527 // ---------------------------------------------------------------------------- |
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528 // BoundCommand |
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529 // ---------------------------------------------------------------------------- |
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530 // |
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531 MGlxBoundCommand* CGlxMulModelProviderBase::BoundCommand( TInt aVisualItemIndex ) const |
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532 { |
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533 TRACER("CGlxMulModelProviderBase::BoundCommand"); |
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534 if ( iModel->Count() > 0 ) |
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535 { |
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536 return GlxCommandBindingUtility::Get( Item( aVisualItemIndex ) ); |
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537 } |
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538 return NULL; |
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539 } |
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540 |
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541 // ---------------------------------------------------------------------------- |
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542 // Item |
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543 // ---------------------------------------------------------------------------- |
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544 // |
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545 const Alf::MulVisualItem& CGlxMulModelProviderBase::Item( TInt aIndex ) const |
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546 { |
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547 TRACER("CGlxMulModelProviderBase::Item"); |
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548 ASSERT( aIndex >= 0 && aIndex < iModel->Count() ); |
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549 return *(iModel->Data( aIndex )); |
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550 } |
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551 |
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552 //----------------------------------------------------------------------------- |
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553 // HandleResolutionChanged |
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554 //----------------------------------------------------------------------------- |
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555 // |
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556 void CGlxMulModelProviderBase::HandleOrientationChanged() |
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557 { |
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558 |
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559 } |
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560 |
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561 //----------------------------------------------------------------------------- |
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562 // HandleResolutionChanged |
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563 //----------------------------------------------------------------------------- |
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564 // |
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565 void CGlxMulModelProviderBase::AddWidgetEventHandler() |
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566 { |
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567 iWidget.AddEventHandler( *this ); |
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568 } |
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569 |
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570 //EOF |