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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: bindings required to populate the visual item |
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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 "glxbinding.h" // The binding is created by the binding set factory. |
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22 #include "glxmuliconprovider.h" // Icon details |
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23 #include <StringLoader.h> // Class provides methods to load and format resource strings |
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24 #include <mul/mulvisualitem.h> // Client need to use this class to add data in data model |
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25 #include <mul/imulwidget.h> |
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26 #include <glxthumbnailattributeinfo.h> // Thumbnail attribute content ID |
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27 #include <mpxcollectionpath.h> // Encapsulates a 'bookmark' to a specific collection entry |
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28 #include <glxlog.h> // Logging |
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29 #include <glxtracer.h> |
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30 #include "glxcommandbindingutility.h" // collect binding handling here |
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31 #include "glxmulthumbnailvarianttype.h" |
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32 #include "mglxbindingobserver.h" // Notifies that binding has changed |
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33 #include "glxustringconverter.h" // converts the symbian types to UString type |
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34 #include "glxattributerequirement.h" // class will set the required attribute to the medialist |
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35 #include "glxuiutility.h" |
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36 #include "glxdetailsboundcommand.h" // Handles user commands |
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37 |
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38 using namespace Alf; |
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39 |
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40 // ---------------------------------------------------------------------------- |
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41 // Sets the attribute to the visual item |
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42 // ---------------------------------------------------------------------------- |
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43 // |
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44 static void SetAttributeT( Alf::MulVisualItem& aItem, const Alf::mulvisualitem::TVisualAttribute& aTag/*const UString& aTag*/, |
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45 std::auto_ptr<MulVariantType> aValue ) |
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46 { |
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47 TRACER("SetAttributeT"); |
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48 aItem.SetAttribute( aTag, aValue.get() ); |
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49 aValue.release(); |
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50 } |
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51 |
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52 // ---------------------------------------------------------------------------- |
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53 // Destructor |
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54 // ---------------------------------------------------------------------------- |
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55 // |
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56 CGlxBinding::~CGlxBinding() |
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57 { |
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58 |
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59 } |
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60 |
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61 // ---------------------------------------------------------------------------- |
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62 // Checks whether the attributes are relevant, returns EFalse always |
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63 // ---------------------------------------------------------------------------- |
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64 // |
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65 TBool CGlxBinding::HasRelevantAttributes( |
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66 const RArray< TMPXAttribute >& /*aAttributes*/ ) const |
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67 { |
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68 TRACER("CGlxBinding::HasRelevantAttributes"); |
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69 return EFalse; |
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70 } |
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71 |
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72 // ---------------------------------------------------------------------------- |
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73 // Notification whether any updation is required for the focus changed |
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74 // ---------------------------------------------------------------------------- |
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75 // |
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76 CGlxBinding::TResponse CGlxBinding::HandleFocusChanged( TBool /*aIsGained*/ ) |
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77 { |
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78 TRACER("CGlxBinding::HandleFocusChanged"); |
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79 return ENoUpdateNeeded; |
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80 } |
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81 void CGlxBinding::HandleItemChangedL(const CMPXCollectionPath& /*aPath*/ ) |
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82 { |
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83 |
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84 } |
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85 |
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86 // ---------------------------------------------------------------------------- |
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87 // Set the binding observer |
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88 // ---------------------------------------------------------------------------- |
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89 // |
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90 void CGlxBinding::SetObserver( MGlxBindingObserver& aObserver ) |
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91 { |
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92 TRACER("CGlxBinding::SetObserver"); |
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93 iObserver = &aObserver; |
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94 } |
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95 |
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96 // ---------------------------------------------------------------------------- |
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97 // Initiates the update process when the binding changed |
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98 // ---------------------------------------------------------------------------- |
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99 // |
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100 void CGlxBinding::Update() |
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101 { |
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102 TRACER("CGlxBinding::Update"); |
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103 __ASSERT_DEBUG( iObserver, User::Invariant() ); |
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104 iObserver->HandleBindingChanged( *this ); |
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105 } |
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106 |
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107 // ---------------------------------------------------------------------------- |
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108 // AddRequestL |
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109 // ---------------------------------------------------------------------------- |
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110 // |
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111 void CGlxBinding::AddRequestL( CGlxAttributeRequirements& |
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112 /*aAttributeRequirement*/, TSize /*aSize*/ ) |
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113 { |
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114 |
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115 } |
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116 |
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117 // ---------------------------------------------------------------------------- |
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118 // Template Binding |
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119 //----------------------------------------------------------------------------- |
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120 |
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121 // ---------------------------------------------------------------------------- |
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122 // Destructor |
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123 // ---------------------------------------------------------------------------- |
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124 // |
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125 CGlxTemplateBinding::~CGlxTemplateBinding() |
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126 { |
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127 |
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128 } |
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129 |
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130 // ---------------------------------------------------------------------------- |
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131 // Two phase constructor |
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132 // ---------------------------------------------------------------------------- |
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133 // |
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134 CGlxTemplateBinding* CGlxTemplateBinding::NewL( |
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135 Alf::mulwidget::TLogicalTemplate aTemplate, |
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136 Alf::mulwidget::TLogicalTemplate aTemplateWhenFocused) |
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137 { |
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138 TRACER("CGlxTemplateBinding::NewL"); |
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139 CGlxTemplateBinding* self = CGlxTemplateBinding::NewLC( aTemplate, aTemplateWhenFocused ); |
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140 CleanupStack::Pop( self ); |
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141 return self; |
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142 } |
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143 |
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144 |
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145 // ---------------------------------------------------------------------------- |
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146 // Two phase constructor |
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147 // ---------------------------------------------------------------------------- |
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148 // |
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149 CGlxTemplateBinding* CGlxTemplateBinding::NewLC( |
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150 Alf::mulwidget::TLogicalTemplate aTemplate, |
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151 Alf::mulwidget::TLogicalTemplate aTemplateWhenFocused) |
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152 { |
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153 TRACER("CGlxTemplateBinding::NewLC"); |
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154 CGlxTemplateBinding* self = new ( ELeave ) CGlxTemplateBinding(); |
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155 CleanupStack::PushL( self ); |
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156 self->iTemplate = aTemplate; |
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157 self->iFocusedTemplate = aTemplateWhenFocused; |
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158 return self; |
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159 } |
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160 |
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161 // ---------------------------------------------------------------------------- |
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162 // PopulateT |
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163 // ---------------------------------------------------------------------------- |
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164 // |
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165 void CGlxTemplateBinding::PopulateT( Alf::MulVisualItem& aItem, |
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166 const TGlxMedia& /*aMedia*/, TBool aIsFocused, TInt /*aTextureId*/ ) const |
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167 { |
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168 TRACER("CGlxTemplateBinding::PopulateT"); |
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169 // need to get the MUL field for the editable template from Akash |
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170 |
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171 aItem.SetAttribute( Alf::mulvisualitem::KAttributeTemplate , |
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172 ( aIsFocused && iFocusedTemplate ) ? iFocusedTemplate : iTemplate ); |
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173 |
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174 } |
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175 |
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176 // ---------------------------------------------------------------------------- |
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177 // HandleFocusChanged |
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178 // ---------------------------------------------------------------------------- |
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179 // |
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180 CGlxBinding::TResponse CGlxTemplateBinding::HandleFocusChanged( TBool /*aIsGained*/ ) |
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181 { |
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182 TRACER("CGlxTemplateBinding::HandleFocusChanged"); |
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183 //Need further implementation |
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184 return iFocusedTemplate ? EUpdateRequested: ENoUpdateNeeded; |
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185 } |
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186 |
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187 void CGlxTemplateBinding::HandleItemChangedL(const CMPXCollectionPath& /*aPath*/ ) |
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188 { |
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189 |
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190 } |
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191 |
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192 // ---------------------------------------------------------------------------- |
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193 // Single Tag Binding |
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194 //----------------------------------------------------------------------------- |
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195 // ---------------------------------------------------------------------------- |
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196 // Constructor |
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197 // ---------------------------------------------------------------------------- |
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198 // |
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199 CGlxSingleTagBinding::CGlxSingleTagBinding() |
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200 { |
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201 |
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202 } |
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203 // ---------------------------------------------------------------------------- |
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204 // Destructor |
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205 // ---------------------------------------------------------------------------- |
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206 // |
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207 CGlxSingleTagBinding::~CGlxSingleTagBinding() |
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208 { |
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209 TRACER("CGlxSingleTagBinding::~CGlxSingleTagBinding"); |
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210 } |
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211 |
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212 // ---------------------------------------------------------------------------- |
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213 // Two phase construction |
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214 // ---------------------------------------------------------------------------- |
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215 // |
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216 void CGlxSingleTagBinding::BaseConstructL( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/ ) |
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217 { |
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218 TRACER("CGlxSingleTagBinding::BaseConstructL"); |
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219 iMulTag = aMulTag ; |
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220 } |
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221 |
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222 // ---------------------------------------------------------------------------- |
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223 // Returns the MUL field |
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224 // ---------------------------------------------------------------------------- |
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225 // |
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226 Alf::mulvisualitem::TVisualAttribute CGlxSingleTagBinding::MulTag() const |
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227 { |
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228 TRACER("CGlxSingleTagBinding::MulTag"); |
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229 return iMulTag; |
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230 } |
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231 |
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232 |
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233 // ---------------------------------------------------------------------------- |
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234 // String Binding |
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235 //----------------------------------------------------------------------------- |
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236 |
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237 // ---------------------------------------------------------------------------- |
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238 // Two phase construction |
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239 // ---------------------------------------------------------------------------- |
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240 // |
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241 CGlxStringBinding* CGlxStringBinding::NewL( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/, |
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242 TInt aStringId ) |
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243 { |
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244 TRACER("CGlxStringBinding::NewL"); |
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245 CGlxStringBinding* self = CGlxStringBinding::NewLC( aMulTag, aStringId ); |
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246 CleanupStack::Pop(self); |
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247 return self; |
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248 } |
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249 |
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250 // ---------------------------------------------------------------------------- |
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251 // Two phase construction |
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252 // ---------------------------------------------------------------------------- |
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253 // |
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254 CGlxStringBinding* CGlxStringBinding::NewLC( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/, |
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255 TInt aStringId ) |
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256 { |
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257 TRACER("CGlxStringBinding::NewLC"); |
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258 CGlxStringBinding* self = new ( ELeave ) CGlxStringBinding(); |
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259 CleanupStack::PushL( self ); |
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260 self->ConstructL( aMulTag, aStringId ); |
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261 return self; |
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262 } |
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263 |
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264 // ---------------------------------------------------------------------------- |
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265 // Two phase construction |
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266 // ---------------------------------------------------------------------------- |
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267 // |
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268 CGlxStringBinding* CGlxStringBinding::NewL( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/, |
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269 const char* const aString ) |
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270 { |
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271 TRACER("CGlxStringBinding::NewL"); |
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272 CGlxStringBinding* self = CGlxStringBinding::NewLC( aMulTag, aString ); |
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273 CleanupStack::Pop( self ); |
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274 return self; |
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275 } |
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276 // ---------------------------------------------------------------------------- |
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277 // Two phase construction |
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278 // ---------------------------------------------------------------------------- |
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279 // |
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280 CGlxStringBinding* CGlxStringBinding::NewLC( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/, |
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281 const char* const aString ) |
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282 { |
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283 TRACER("CGlxStringBinding::NewLC"); |
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284 CGlxStringBinding* self = new ( ELeave ) CGlxStringBinding(); |
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285 CleanupStack::PushL( self ); |
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286 self->ConstructL( aMulTag, aString ); |
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287 return self; |
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288 } |
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289 |
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290 // ---------------------------------------------------------------------------- |
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291 // Constructor |
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292 // ---------------------------------------------------------------------------- |
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293 // |
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294 CGlxStringBinding::CGlxStringBinding() |
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295 { |
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296 |
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297 } |
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298 |
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299 // ---------------------------------------------------------------------------- |
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300 // Destructor |
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301 // ---------------------------------------------------------------------------- |
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302 // |
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303 CGlxStringBinding::~CGlxStringBinding() |
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304 { |
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305 TRACER("CGlxStringBinding::~CGlxStringBinding"); |
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306 delete iStringBuffer; |
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307 } |
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308 |
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309 // ---------------------------------------------------------------------------- |
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310 // Two phase construction |
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311 // ---------------------------------------------------------------------------- |
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312 // |
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313 void CGlxStringBinding::ConstructL( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/, |
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314 TInt aStringId ) |
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315 { |
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316 TRACER("CGlxStringBinding::ConstructL"); |
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317 BaseConstructL( aMulTag ); |
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318 iStringBuffer = StringLoader::LoadL( aStringId ); |
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319 } |
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320 |
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321 // ---------------------------------------------------------------------------- |
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322 // Two phase construction |
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323 // ---------------------------------------------------------------------------- |
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324 // |
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325 void CGlxStringBinding::ConstructL( const Alf::mulvisualitem::TVisualAttribute& aMulTag/*const char* const aMulTag*/, |
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326 const char* const /*aString*/ ) |
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327 { |
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328 TRACER("CGlxStringBinding::ConstructL"); |
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329 BaseConstructL( aMulTag ); |
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330 } |
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331 |
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332 // ---------------------------------------------------------------------------- |
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333 // populate visual item |
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334 // ---------------------------------------------------------------------------- |
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335 // |
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336 void CGlxStringBinding::PopulateT( MulVisualItem& aItem, const TGlxMedia& /*aMedia*/, |
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337 TBool /*aIsFocused*/, TInt /*aTextureId*/ ) const |
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338 { |
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339 TRACER("CGlxStringBinding::PopulateT"); |
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340 aItem.SetAttribute( MulTag(), *iStringBuffer ); |
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341 } |
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342 |
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343 |
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344 // ---------------------------------------------------------------------------- |
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345 // MPX attribute Binding |
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346 //----------------------------------------------------------------------------- |
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347 |
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348 // ---------------------------------------------------------------------------- |
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349 // Two phase construction |
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350 // ---------------------------------------------------------------------------- |
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351 // |
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352 CGlxMpxAttributeBinding* CGlxMpxAttributeBinding::NewL( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const |
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353 aMulTag*/, const TMPXAttribute& aAttribute, TInt aFormatStringId ) |
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354 { |
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355 TRACER("CGlxMpxAttributeBinding::NewL"); |
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356 CGlxMpxAttributeBinding* self = CGlxMpxAttributeBinding::NewLC |
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357 ( aMulTag, aAttribute, aFormatStringId ); |
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358 CleanupStack::Pop( self ); |
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359 return self; |
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360 } |
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361 |
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362 // ---------------------------------------------------------------------------- |
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363 // Two phase construction |
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364 // ---------------------------------------------------------------------------- |
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365 // |
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366 CGlxMpxAttributeBinding* CGlxMpxAttributeBinding::NewLC( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/, |
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367 const TMPXAttribute& aAttribute, TInt aFormatStringId ) |
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368 { |
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369 TRACER("CGlxMpxAttributeBinding::NewLC"); |
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370 CGlxMpxAttributeBinding* self = new ( ELeave ) CGlxMpxAttributeBinding( |
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371 aAttribute, aFormatStringId); |
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372 CleanupStack::PushL( self ); |
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373 self->ConstructL( aMulTag ); |
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374 return self; |
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375 } |
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376 |
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377 // ---------------------------------------------------------------------------- |
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378 // Two phase construction |
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379 // ---------------------------------------------------------------------------- |
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380 // |
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381 void CGlxMpxAttributeBinding::ConstructL(const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/ ) |
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382 { |
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383 TRACER("CGlxMpxAttributeBinding::ConstructL"); |
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384 BaseConstructL( aMulTag ); |
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385 } |
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386 |
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387 // ---------------------------------------------------------------------------- |
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388 // Constructor |
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389 // ---------------------------------------------------------------------------- |
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390 // |
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391 CGlxMpxAttributeBinding::CGlxMpxAttributeBinding( const TMPXAttribute& |
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392 aAttribute, TInt aFormatStringId ) : iAttribute( aAttribute ), |
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393 iFormatStringId( aFormatStringId ) |
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394 { |
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395 } |
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396 |
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397 // ---------------------------------------------------------------------------- |
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398 // populate visual item |
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399 // ---------------------------------------------------------------------------- |
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400 // |
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401 void CGlxMpxAttributeBinding::PopulateT( MulVisualItem& aItem/**/, const |
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402 TGlxMedia& aMedia, TBool /*aIsFocused*/, TInt /*aTextureId*/ ) const |
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403 { |
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404 TRACER("CGlxMpxAttributeBinding::PopulateT"); |
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405 //T is used for throws as per C++ standard.Hence used instead of "L" |
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406 //Ignoring this for code scanner warnings - Leaving functions called in non-leaving functions. |
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407 CGlxUStringConverter* stringConverter = CGlxUStringConverter::NewL(); |
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408 CleanupStack::PushL(stringConverter ); |
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409 HBufC* string = NULL; |
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410 stringConverter->AsStringL( aMedia, iAttribute, iFormatStringId, string ); |
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411 if ( string ) |
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412 { |
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413 aItem.SetAttribute( MulTag(), *string ); |
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414 delete string; |
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415 string = NULL; |
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416 } |
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417 CleanupStack::PopAndDestroy(stringConverter ); |
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418 } |
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419 |
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420 // ---------------------------------------------------------------------------- |
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421 // checks whether the attributes are relevant, returns EFalse always |
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422 // ---------------------------------------------------------------------------- |
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423 // |
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424 TBool CGlxMpxAttributeBinding::HasRelevantAttributes( |
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425 const RArray< TMPXAttribute >& aAttributes ) const |
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426 { |
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427 TRACER("CGlxMpxAttributeBinding::HasRelevantAttributes"); |
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428 // only the member attribute is relevant; check if it is in the list |
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429 TIdentityRelation< TMPXAttribute > match ( &TMPXAttribute::Match ); |
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430 return ( KErrNotFound != aAttributes.Find( iAttribute, match ) ); |
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431 } |
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432 |
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433 // ---------------------------------------------------------------------------- |
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434 // checks whether the focus has changed, returns the response status |
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435 // ---------------------------------------------------------------------------- |
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436 // |
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437 CGlxBinding::TResponse CGlxMpxAttributeBinding::HandleFocusChanged( |
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438 TBool aIsGained ) |
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439 { |
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440 TRACER("CGlxMpxAttributeBinding::HandleFocusChanged"); |
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441 //Need further implementation |
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442 return aIsGained ? EUpdateRequested : ENoUpdateNeeded ; |
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443 } |
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444 |
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445 void CGlxMpxAttributeBinding::HandleItemChangedL(const CMPXCollectionPath& /*aPath*/ ) |
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446 { |
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447 |
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448 } |
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449 // ---------------------------------------------------------------------------- |
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450 // sends the attribute that is to be set to the medialist |
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451 // ---------------------------------------------------------------------------- |
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452 // |
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453 void CGlxMpxAttributeBinding::AddRequestL( CGlxAttributeRequirements& |
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454 aAttributeRequirement,TSize /*aSize*/ ) |
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455 { |
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456 TRACER("CGlxMpxAttributeBinding::AddRequestL"); |
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457 aAttributeRequirement.AddAttributeL(iAttribute); |
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458 } |
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459 |
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460 // ---------------------------------------------------------------------------- |
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461 // Thumbnail Binding |
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462 //----------------------------------------------------------------------------- |
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463 |
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464 // ---------------------------------------------------------------------------- |
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465 // Two phase construction |
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466 // ---------------------------------------------------------------------------- |
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467 // |
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468 CGlxThumbnailBinding* CGlxThumbnailBinding::NewL( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/, |
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469 const TSize& aSize ) |
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470 { |
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471 TRACER("CGlxThumbnailBinding::NewL"); |
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472 CGlxThumbnailBinding* self = CGlxThumbnailBinding::NewLC( aMulTag, aSize ); |
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473 CleanupStack::Pop( self ); |
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474 return self; |
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475 } |
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476 |
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477 // ---------------------------------------------------------------------------- |
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478 // Two phase construction |
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479 // ---------------------------------------------------------------------------- |
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480 // |
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481 CGlxThumbnailBinding* CGlxThumbnailBinding::NewLC( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/, |
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482 const TSize& aSize ) |
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483 { |
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484 TRACER("CGlxThumbnailBinding::NewLC"); |
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485 CGlxThumbnailBinding* self = new ( ELeave ) CGlxThumbnailBinding( aSize ); |
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486 CleanupStack::PushL( self ); |
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487 self->BaseConstructL( aMulTag ); |
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488 return self; |
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489 } |
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490 |
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491 // ---------------------------------------------------------------------------- |
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492 // Constructor |
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493 // ---------------------------------------------------------------------------- |
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494 // |
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495 CGlxThumbnailBinding::CGlxThumbnailBinding( const TSize& aSize ) : |
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496 iThumbnailSize( aSize ) |
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497 { |
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498 } |
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499 |
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500 // ---------------------------------------------------------------------------- |
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501 // Destructor |
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502 // ---------------------------------------------------------------------------- |
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503 // |
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504 CGlxThumbnailBinding::~CGlxThumbnailBinding() |
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505 { |
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506 } |
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507 |
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508 // ---------------------------------------------------------------------------- |
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509 // populate visual item |
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510 // ---------------------------------------------------------------------------- |
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511 // |
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512 void CGlxThumbnailBinding::PopulateT( MulVisualItem& aItem, const TGlxMedia& |
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513 aMedia, TBool aIsFocused, TInt aTextureId ) const |
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514 { |
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515 TRACER("CGlxThumbnailBinding::PopulateT"); |
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516 //T is used for throws as per C++ standard.Hence used instead of "L" |
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517 //Ignoring this for code scanner warnings - Leaving functions called in non-leaving functions. |
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518 SetAttributeT( aItem, MulTag(), |
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519 std::auto_ptr< GlxThumbnailVariantType >( |
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520 GlxThumbnailVariantType::NewL( aMedia, iThumbnailSize, |
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521 aIsFocused, aTextureId ) ) ); |
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522 //@todo |
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523 } |
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524 |
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525 // ---------------------------------------------------------------------------- |
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526 // checks whether the attributes are relevant, returns EFalse always |
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527 // ---------------------------------------------------------------------------- |
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528 // |
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529 TBool CGlxThumbnailBinding::HasRelevantAttributes( |
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530 const RArray< TMPXAttribute >& aAttributes ) const |
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531 { |
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532 |
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533 TRACER("CGlxThumbnailBinding::HasRelevantAttributes"); |
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534 TMPXAttribute tnAttribQuality(KGlxMediaIdThumbnail, |
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535 GlxFullThumbnailAttributeId( ETrue, iThumbnailSize.iWidth, |
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536 iThumbnailSize.iHeight ) ); |
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537 |
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538 TIdentityRelation< TMPXAttribute > match ( &TMPXAttribute::Match ); |
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539 if (KErrNotFound != aAttributes.Find( tnAttribQuality, match ) ) |
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540 { |
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541 GLX_DEBUG1("CGlxThumbnailBinding::HasRelevantAttributes (tnAttribQuality) - ETrue"); |
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542 return ETrue; |
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543 } |
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544 else |
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545 { |
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546 TMPXAttribute tnAttribSpeed(KGlxMediaIdThumbnail, |
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547 GlxFullThumbnailAttributeId( EFalse, iThumbnailSize.iWidth, |
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548 iThumbnailSize.iHeight ) ); |
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549 |
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550 if ( KErrNotFound != aAttributes.Find( tnAttribSpeed, match ) ) |
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551 { |
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552 GLX_DEBUG1("CGlxThumbnailBinding::HasRelevantAttributes (tnAttribSpeed) - ETrue"); |
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553 return ETrue; |
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554 } |
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555 } |
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556 GLX_DEBUG1("CGlxThumbnailBinding::HasRelevantAttributes - EFalse"); |
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557 return EFalse; |
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558 } |
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559 |
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560 // ---------------------------------------------------------------------------- |
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561 // invokes the necessary api that sets the thumbnail attribute to the medialist |
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562 // ---------------------------------------------------------------------------- |
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563 // |
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564 void CGlxThumbnailBinding::AddRequestL( CGlxAttributeRequirements& |
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565 aAttributeRequirement,TSize /*aSize*/ ) |
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566 { |
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567 TRACER("CGlxThumbnailBinding::AddRequestL"); |
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568 aAttributeRequirement.AddThumbnailL( iThumbnailSize ); |
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569 } |
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570 |
|
571 |
|
572 // ---------------------------------------------------------------------------- |
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573 // sends response whether update required or not depending on the focus gained |
|
574 // ---------------------------------------------------------------------------- |
|
575 // |
|
576 CGlxBinding::TResponse CGlxThumbnailBinding::HandleFocusChanged( TBool aIsGained ) |
|
577 { |
|
578 TRACER("CGlxThumbnailBinding::HandleFocusChanged"); |
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579 if(aIsGained) |
|
580 { |
|
581 |
|
582 return EUpdateRequested; |
|
583 } |
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584 |
|
585 return ENoUpdateNeeded; |
|
586 } |
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587 // ---------------------------------------------------------------------------- |
|
588 // FullScreenThumbnail Binding |
|
589 //----------------------------------------------------------------------------- |
|
590 |
|
591 // ---------------------------------------------------------------------------- |
|
592 // Two phase construction |
|
593 // ---------------------------------------------------------------------------- |
|
594 // |
|
595 CGlxFullScreenThumbnailBinding* CGlxFullScreenThumbnailBinding::NewL( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/ ) |
|
596 { |
|
597 TRACER("CGlxFullScreenThumbnailBinding::NewL"); |
|
598 CGlxFullScreenThumbnailBinding* self = CGlxFullScreenThumbnailBinding::NewLC( aMulTag ); |
|
599 CleanupStack::Pop( self ); |
|
600 return self; |
|
601 } |
|
602 |
|
603 // ---------------------------------------------------------------------------- |
|
604 // Two phase construction |
|
605 // ---------------------------------------------------------------------------- |
|
606 // |
|
607 CGlxFullScreenThumbnailBinding* CGlxFullScreenThumbnailBinding::NewLC( const Alf::mulvisualitem::TVisualAttribute& aMulTag/*const char* const aMulTag*/ |
|
608 ) |
|
609 { |
|
610 TRACER("CGlxFullScreenThumbnailBinding::NewLC"); |
|
611 CGlxFullScreenThumbnailBinding* self = new ( ELeave ) CGlxFullScreenThumbnailBinding(); |
|
612 CleanupStack::PushL( self ); |
|
613 self->BaseConstructL( aMulTag ); |
|
614 return self; |
|
615 } |
|
616 |
|
617 // ---------------------------------------------------------------------------- |
|
618 // Constructor |
|
619 // ---------------------------------------------------------------------------- |
|
620 // |
|
621 CGlxFullScreenThumbnailBinding::CGlxFullScreenThumbnailBinding( ) |
|
622 { |
|
623 } |
|
624 |
|
625 // ---------------------------------------------------------------------------- |
|
626 // Destructor |
|
627 // ---------------------------------------------------------------------------- |
|
628 // |
|
629 CGlxFullScreenThumbnailBinding::~CGlxFullScreenThumbnailBinding() |
|
630 { |
|
631 } |
|
632 |
|
633 // ---------------------------------------------------------------------------- |
|
634 // populate visual item |
|
635 // ---------------------------------------------------------------------------- |
|
636 // |
|
637 void CGlxFullScreenThumbnailBinding::PopulateT( MulVisualItem& aItem, const TGlxMedia& |
|
638 aMedia, TBool aIsFocused, TInt aTextureId ) const |
|
639 { |
|
640 TRACER("CGlxFullScreenThumbnailBinding::PopulateT"); |
|
641 //T is used for throws as per C++ standard.Hence used instead of "L" |
|
642 //Ignoring this for code scanner warnings - Leaving functions called in non-leaving functions. |
|
643 SetAttributeT( aItem, MulTag(), |
|
644 std::auto_ptr< GlxThumbnailVariantType >( |
|
645 GlxThumbnailVariantType::NewL( aMedia, iFullScreenThumbnailSize, |
|
646 aIsFocused, aTextureId ) ) ); |
|
647 |
|
648 } |
|
649 |
|
650 // ---------------------------------------------------------------------------- |
|
651 // checks whether the attributes are relevant, returns EFalse always |
|
652 // ---------------------------------------------------------------------------- |
|
653 // |
|
654 TBool CGlxFullScreenThumbnailBinding::HasRelevantAttributes( |
|
655 const RArray< TMPXAttribute >& aAttributes ) const |
|
656 { |
|
657 |
|
658 TRACER("CGlxFullScreenThumbnailBinding::HasRelevantAttributes"); |
|
659 TMPXAttribute tnAttribQuality(KGlxMediaIdThumbnail, |
|
660 GlxFullThumbnailAttributeId( ETrue, iFullScreenThumbnailSize.iWidth, |
|
661 iFullScreenThumbnailSize.iHeight ) ); |
|
662 |
|
663 TIdentityRelation< TMPXAttribute > match ( &TMPXAttribute::Match ); |
|
664 if ( KErrNotFound != aAttributes.Find( tnAttribQuality, match ) ) |
|
665 { |
|
666 GLX_DEBUG1("CGlxFullScreenThumbnailBinding::HasRelevantAttributes (tnAttribQuality) - ETrue"); |
|
667 return ETrue; |
|
668 } |
|
669 else |
|
670 { |
|
671 TMPXAttribute tnAttribSpeed(KGlxMediaIdThumbnail, |
|
672 GlxFullThumbnailAttributeId( EFalse, iFullScreenThumbnailSize.iWidth, |
|
673 iFullScreenThumbnailSize.iHeight ) ); |
|
674 if ( KErrNotFound != aAttributes.Find( tnAttribSpeed, match ) ) |
|
675 { |
|
676 GLX_DEBUG1("CGlxFullScreenThumbnailBinding::HasRelevantAttributes (tnAttribSpeed) - ETrue"); |
|
677 return ETrue; |
|
678 } |
|
679 } |
|
680 |
|
681 GLX_DEBUG1("CGlxFullScreenThumbnailBinding::HasRelevantAttributes - EFalse"); |
|
682 return EFalse; |
|
683 } |
|
684 |
|
685 // ---------------------------------------------------------------------------- |
|
686 // invokes the necessary api that sets the thumbnail attribute to the medialist |
|
687 // ---------------------------------------------------------------------------- |
|
688 // |
|
689 void CGlxFullScreenThumbnailBinding::AddRequestL( CGlxAttributeRequirements& aAttributeRequirement,TSize aSize) |
|
690 { |
|
691 TRACER("CGlxFullScreenThumbnailBinding::AddRequestL"); |
|
692 iFullScreenThumbnailSize = aSize; |
|
693 aAttributeRequirement.AddThumbnailL( iFullScreenThumbnailSize ); |
|
694 CGlxUiUtility* uiUtility = CGlxUiUtility::UtilityL(); |
|
695 CleanupStack::PushL( uiUtility ); |
|
696 aAttributeRequirement.AddThumbnailL( uiUtility->GetGridIconSize() ); |
|
697 uiUtility->Close(); |
|
698 CleanupStack::Pop( uiUtility ); |
|
699 } |
|
700 |
|
701 |
|
702 // ---------------------------------------------------------------------------- |
|
703 // sends response whether update required or not depending on the focus gained |
|
704 // ---------------------------------------------------------------------------- |
|
705 // |
|
706 CGlxBinding::TResponse CGlxFullScreenThumbnailBinding::HandleFocusChanged( TBool aIsGained ) |
|
707 { |
|
708 TRACER("CGlxFullScreenThumbnailBinding::HandleFocusChanged"); |
|
709 if(aIsGained) |
|
710 { |
|
711 |
|
712 return EUpdateRequested; |
|
713 } |
|
714 |
|
715 return ENoUpdateNeeded; |
|
716 } |
|
717 |
|
718 // ---------------------------------------------------------------------------- |
|
719 // Icon Binding |
|
720 //----------------------------------------------------------------------------- |
|
721 |
|
722 // ---------------------------------------------------------------------------- |
|
723 // Two phase construction |
|
724 // ---------------------------------------------------------------------------- |
|
725 // |
|
726 CGlxIconBinding* CGlxIconBinding::NewL( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/, |
|
727 const CGlxMulIconProvider* aMulIcon, const TSize& aSize) |
|
728 { |
|
729 TRACER("CGlxIconBinding::NewL"); |
|
730 CGlxIconBinding* self = CGlxIconBinding::NewLC( aMulTag, aMulIcon, aSize ); |
|
731 CleanupStack::Pop( self ); |
|
732 return self; |
|
733 } |
|
734 |
|
735 // ---------------------------------------------------------------------------- |
|
736 // Two phase construction |
|
737 // ---------------------------------------------------------------------------- |
|
738 // |
|
739 CGlxIconBinding* CGlxIconBinding::NewLC( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/, |
|
740 const CGlxMulIconProvider* aMulIcon, const TSize& aSize) |
|
741 { |
|
742 TRACER("CGlxIconBinding::NewLC"); |
|
743 CGlxIconBinding* self = new ( ELeave ) CGlxIconBinding( aMulIcon, aSize ); |
|
744 CleanupStack::PushL( self ); |
|
745 self->BaseConstructL( aMulTag ); |
|
746 return self; |
|
747 } |
|
748 |
|
749 // ---------------------------------------------------------------------------- |
|
750 // Destructor |
|
751 // ---------------------------------------------------------------------------- |
|
752 // |
|
753 CGlxIconBinding::~CGlxIconBinding() |
|
754 { |
|
755 delete iIconProvider; |
|
756 } |
|
757 |
|
758 // ---------------------------------------------------------------------------- |
|
759 // Constructor |
|
760 // ---------------------------------------------------------------------------- |
|
761 // |
|
762 CGlxIconBinding::CGlxIconBinding( const CGlxMulIconProvider* aIconProvider, |
|
763 const TSize& aSize ) : iIconProvider( aIconProvider ), iIconSize(aSize) |
|
764 { |
|
765 |
|
766 } |
|
767 |
|
768 // ---------------------------------------------------------------------------- |
|
769 // populate visual item |
|
770 // ---------------------------------------------------------------------------- |
|
771 // |
|
772 void CGlxIconBinding::PopulateT( MulVisualItem& aItem, |
|
773 const TGlxMedia& aMedia, TBool /*aIsFocused*/, TInt /*aTextureId*/ ) const |
|
774 { |
|
775 |
|
776 TRACER("CGlxIconBinding::PopulateT"); |
|
777 if(iIconProvider) |
|
778 { |
|
779 SetAttributeT( aItem, MulTag(), |
|
780 std::auto_ptr< GlxIconVariantType >( |
|
781 GlxIconVariantType::NewL( iIconProvider->IconIdL(aMedia), |
|
782 iIconProvider->ResourceFileName(), iIconSize ) ) ); |
|
783 } |
|
784 |
|
785 } |
|
786 |
|
787 // ---------------------------------------------------------------------------- |
|
788 // Command Binding |
|
789 //----------------------------------------------------------------------------- |
|
790 |
|
791 // ---------------------------------------------------------------------------- |
|
792 // Two phase construction |
|
793 // ---------------------------------------------------------------------------- |
|
794 // |
|
795 CGlxCommandBinding* CGlxCommandBinding::NewL( MGlxBoundCommand* aCommand ) |
|
796 { |
|
797 TRACER("CGlxCommandBinding::NewL"); |
|
798 CGlxCommandBinding* self = CGlxCommandBinding::NewLC( aCommand ); |
|
799 CleanupStack::Pop( self ); |
|
800 return self; |
|
801 } |
|
802 |
|
803 // ---------------------------------------------------------------------------- |
|
804 // Two phase construction |
|
805 // ---------------------------------------------------------------------------- |
|
806 // |
|
807 CGlxCommandBinding* CGlxCommandBinding::NewLC( MGlxBoundCommand* aCommand ) |
|
808 { |
|
809 TRACER("CGlxCommandBinding::NewLC"); |
|
810 __ASSERT_DEBUG( aCommand ,User::Invariant()); |
|
811 CGlxCommandBinding* self = new ( ELeave ) CGlxCommandBinding(); |
|
812 self->iCommand = aCommand; |
|
813 // cannot pass aCommand since abstract MGlxCommand pointer is a few bytes off |
|
814 // from the concrete derived class pointer |
|
815 CleanupStack::PushL( self ); |
|
816 return self; |
|
817 } |
|
818 |
|
819 // ---------------------------------------------------------------------------- |
|
820 // Constructor |
|
821 // ---------------------------------------------------------------------------- |
|
822 // |
|
823 CGlxCommandBinding::CGlxCommandBinding() |
|
824 { |
|
825 } |
|
826 |
|
827 // ---------------------------------------------------------------------------- |
|
828 // Destructor |
|
829 // ---------------------------------------------------------------------------- |
|
830 // |
|
831 CGlxCommandBinding::~CGlxCommandBinding() |
|
832 { |
|
833 if(iCommand) |
|
834 { |
|
835 iCommand->Close(); |
|
836 } |
|
837 } |
|
838 |
|
839 // ---------------------------------------------------------------------------- |
|
840 // populate visual item |
|
841 // ---------------------------------------------------------------------------- |
|
842 // |
|
843 void CGlxCommandBinding::PopulateT( Alf::MulVisualItem& aItem, const TGlxMedia& /*aMedia*/, |
|
844 TBool /*aIsFocused*/, TInt /*aTextureId*/ ) const |
|
845 { |
|
846 TRACER("CGlxCommandBinding::PopulateT"); |
|
847 GlxCommandBindingUtility::SetT( aItem, *iCommand ); |
|
848 } |
|
849 |