1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Implementation of the class CFMRadioLogo |
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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 // INCLUDE FILES |
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20 |
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21 #include <AknUtils.h> |
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22 #include <AknsConstants.h> |
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23 #include <alf/alfenv.h> |
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24 #include <alf/alfimagevisual.h> |
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25 #include <alf/alfevent.h> |
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26 #include <alf/alfanchorlayout.h> |
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27 #include <aknlayoutscalable_apps.cdl.h> |
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28 #include <data_caging_path_literals.hrh> |
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29 #include <fmradio.mbg> |
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30 |
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31 #include "fmradiologo.h" |
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32 #include "fmradioalfrdsviewobserver.h" |
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33 #include "fmradiodefines.h" |
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34 #include "debug.h" |
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35 #include "fmradiologoobserver.h" |
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36 |
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37 // CONSTANTS |
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38 |
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39 const TInt KLogoFadeInDefaultDurationTime = 500; |
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40 const TInt KLogoFadeOutDefaultDurationTime = 500; |
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41 const TInt KLogoDisplayPeriod = 2000; // milliseconds = 2 sec |
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42 const TReal KDefaultOpacityInVisibleState = 1.0f; |
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43 const TReal KDefaultOpacityInHiddenState = 0.0f; |
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44 const TInt KLAFVarietyBackgroundImagePortrait = 0; |
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45 const TInt KLAFVarietyBackgroundImageLandscape = 1; |
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46 // bitmap file for the background of the display |
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47 _LIT8( KBitmapAnchorTag, "BitmapAnchorTag" ); |
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48 |
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49 // ============================ MEMBER FUNCTIONS =============================== |
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50 |
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51 // --------------------------------------------------------------------------- |
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52 // CFMRadioLogo::NewL |
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53 // Two-phase constructor of CFMRadioAlfLogo |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 CFMRadioLogo* CFMRadioLogo::NewL( CAlfEnv& aEnv ) |
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57 { |
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58 CFMRadioLogo* self = new ( ELeave ) CFMRadioLogo(); |
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59 CleanupStack::PushL( self ); |
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60 self->ConstructL( aEnv ); |
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61 CleanupStack::Pop( self ); |
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62 return self; |
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63 } |
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64 |
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65 // ---------------------------------------------------------------------------- |
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66 // CFMRadioLogo::CFMRadioLogo |
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67 // Default constructor |
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68 // ---------------------------------------------------------------------------- |
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69 // |
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70 CFMRadioLogo::CFMRadioLogo() |
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71 : iOpacityInVisibleState( KDefaultOpacityInVisibleState ), |
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72 iOpacityInHiddenState( KDefaultOpacityInHiddenState ), |
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73 iIsVisible( ETrue ) // visible by default |
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74 { |
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75 //No implementation needed |
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76 } |
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77 |
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78 |
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79 // ---------------------------------------------------------------------------- |
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80 // CFMRadioLogo::SetObserver |
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81 // Sets observer |
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82 // ---------------------------------------------------------------------------- |
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83 // |
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84 void CFMRadioLogo::SetObserver( MFMRadioLogoObserver* aObserver ) |
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85 { |
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86 FTRACE( FPrint( _L( "CFMRadioLogo::SetObserver" ) ) ); |
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87 TInt index = iObservers.FindInAddressOrder( aObserver ); |
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88 if ( index == KErrNotFound ) |
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89 { |
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90 iObservers.InsertInAddressOrder( aObserver ); |
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91 } |
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92 } |
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93 |
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94 // ---------------------------------------------------------------------------- |
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95 // CFMRadioLogo::RemoveObserver |
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96 // Removes observer |
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97 // ---------------------------------------------------------------------------- |
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98 // |
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99 void CFMRadioLogo::RemoveObserver( MFMRadioLogoObserver* aObserver ) |
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100 { |
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101 FTRACE( FPrint( _L( "CFMRadioLogo::RemoveObserver" ) ) ); |
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102 TInt index = iObservers.FindInAddressOrder( aObserver ); |
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103 |
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104 if ( index >= 0 ) |
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105 { |
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106 iObservers.Remove( index ); |
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107 } |
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108 } |
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109 |
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110 // ---------------------------------------------------------------------------- |
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111 // CFMRadioLogo::ConstructL |
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112 // Symbian 2nd phase constructor can leave. |
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113 // ---------------------------------------------------------------------------- |
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114 // |
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115 void CFMRadioLogo::ConstructL( CAlfEnv& aEnv ) |
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116 { |
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117 FTRACE( FPrint( _L( "CFMRadioLogo::ConstructL" ) ) ); |
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118 CAlfControl::ConstructL( aEnv ); |
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119 CreateImageVisualsL(); |
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120 } |
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121 |
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122 // --------------------------------------------------------------------------- |
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123 // ~CFMRadioLogo::~CFMRadioLogo |
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124 // Destructor |
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125 // --------------------------------------------------------------------------- |
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126 // |
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127 CFMRadioLogo::~CFMRadioLogo() |
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128 { |
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129 FTRACE( FPrint( _L( "CFMRadioLogo::Destructor" ) ) ); |
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130 Env().CancelCustomCommands( this ); |
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131 iObservers.Close(); |
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132 delete iBackgroundBitmapFileName; |
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133 } |
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134 |
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135 // --------------------------------------------------------------------------- |
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136 // CFMRadioLogo::OfferEventL |
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137 // From CAlfControl, takes care of alfred event handling. |
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138 // --------------------------------------------------------------------------- |
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139 // |
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140 TBool CFMRadioLogo::OfferEventL( const TAlfEvent& aEvent ) |
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141 { |
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142 FTRACE( FPrint( _L( "CFMRadioLogo::OfferEventL" ) ) ); |
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143 TBool eventHandled = EFalse; |
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144 |
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145 if ( aEvent.IsCustomEvent() ) |
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146 { |
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147 switch( aEvent.CustomParameter() ) |
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148 { |
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149 case EFadeInCompleted: |
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150 { |
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151 eventHandled = ETrue; |
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152 Env().Send( TAlfCustomEventCommand( ELogoDisplayTimerCompleted, this ), KLogoDisplayPeriod ); |
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153 break; |
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154 } |
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155 case ELogoDisplayTimerCompleted: |
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156 { |
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157 eventHandled = ETrue; |
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158 for ( TInt i = 0 ; i < iObservers.Count() ; i++ ) |
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159 { |
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160 iObservers[i]->LogoDisplayTimeCompleted(); |
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161 } |
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162 break; |
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163 } |
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164 default: |
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165 { |
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166 break; |
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167 } |
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168 } |
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169 } |
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170 return eventHandled; |
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171 } |
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172 |
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173 // --------------------------------------------------------------------------- |
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174 // CFMRadioLogo::SetRect |
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175 // Sets the logo rectangle. |
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176 // --------------------------------------------------------------------------- |
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177 // |
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178 void CFMRadioLogo::SetRect( const TRect& aRect ) |
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179 { |
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180 iRect = aRect; |
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181 if ( iLogoAnchor ) |
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182 { |
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183 SetAbsoluteCornerAnchors( iLogoAnchor, 0, iRect.iTl, iRect.iBr ); |
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184 iLogoAnchor->UpdateChildrenLayout(); |
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185 } |
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186 } |
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187 |
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188 // --------------------------------------------------------------------------- |
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189 // CFMRadioLogo::CreateImageVisualsL |
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190 // Creates visual for the logo |
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191 // --------------------------------------------------------------------------- |
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192 // |
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193 void CFMRadioLogo::CreateImageVisualsL() |
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194 { |
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195 // locate source mbm |
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196 CCoeEnv* coeEnv = CCoeEnv::Static(); |
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197 TFindFile finder( coeEnv->FsSession() ); |
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198 TInt err = finder.FindByDir( KFMRadioBmpFile, KDC_APP_BITMAP_DIR ); |
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199 if ( err == KErrNone ) |
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200 { |
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201 iBackgroundBitmapFileName = finder.File().AllocL(); |
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202 } |
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203 |
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204 iLogoAnchor = CAlfAnchorLayout::AddNewL( *this ); |
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205 iLogoAnchor->SetTagL( KBitmapAnchorTag ); |
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206 |
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207 iImageVisual = CAlfImageVisual::AddNewL( *this, iLogoAnchor ); |
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208 |
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209 // read bitmap size from layout data |
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210 TRect temp; |
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211 TAknLayoutRect bitmapLayout; |
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212 bitmapLayout.LayoutRect( |
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213 temp, |
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214 AknLayoutScalable_Apps::area_fmrd2_visual_pane_g1( KLAFVarietyBackgroundImagePortrait ).LayoutLine() ); |
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215 |
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216 // image for portrait |
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217 iPortraitImage = TAlfImage( KAknsIIDQgnIndiRadioDefault, |
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218 bitmapLayout.Rect().Size(), |
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219 EAspectRatioPreserved, |
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220 iBackgroundBitmapFileName, |
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221 EMbmFmradioQgn_indi_radio_default, |
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222 EMbmFmradioQgn_indi_radio_default_mask ); |
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223 |
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224 // image for landscape |
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225 bitmapLayout.LayoutRect( |
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226 temp, |
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227 AknLayoutScalable_Apps::area_fmrd2_visual_pane_g1( KLAFVarietyBackgroundImageLandscape ).LayoutLine() ); |
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228 |
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229 iLandscapeImage = TAlfImage( KAknsIIDQgnIndiRadioDefault, |
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230 bitmapLayout.Rect().Size(), |
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231 EAspectRatioPreserved, |
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232 iBackgroundBitmapFileName, |
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233 EMbmFmradioQgn_indi_radio_default, |
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234 EMbmFmradioQgn_indi_radio_default_mask ); |
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235 |
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236 iImageVisual->SetImage( iPortraitImage ); |
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237 iImageVisual->SetSecondaryImage( iLandscapeImage ); |
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238 } |
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239 |
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240 // --------------------------------------------------------- |
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241 // CFMRadioLogo::Show |
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242 // Fades in the logo with predefined opacity value. |
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243 // --------------------------------------------------------- |
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244 // |
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245 void CFMRadioLogo::Show() |
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246 { |
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247 // change status only, fade in and the event are allways triggered so don't |
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248 // check visibility here |
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249 iIsVisible = ETrue; |
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250 Env().CancelCustomCommands( this ); |
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251 Fade( iImageVisual, KLogoFadeInDefaultDurationTime, iOpacityInVisibleState ); |
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252 Env().Send( TAlfCustomEventCommand( EFadeInCompleted, this ), KLogoFadeInDefaultDurationTime ); |
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253 } |
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254 |
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255 // --------------------------------------------------------- |
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256 // CFMRadioLogo::Hide |
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257 // Fades out the logo with predefined opacity value. |
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258 // --------------------------------------------------------- |
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259 // |
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260 void CFMRadioLogo::Hide() |
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261 { |
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262 if ( iIsVisible ) |
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263 { |
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264 iIsVisible = EFalse; |
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265 Fade( iImageVisual, KLogoFadeOutDefaultDurationTime, iOpacityInHiddenState ); |
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266 } |
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267 } |
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268 |
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269 // --------------------------------------------------------------------------- |
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270 // CFMRadioLogo::SetOpacityInVisibleState |
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271 // Sets the indicator opacity in visible state. |
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272 // --------------------------------------------------------------------------- |
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273 // |
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274 void CFMRadioLogo::SetOpacityInVisibleState( const TReal aOpacity ) |
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275 { |
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276 iOpacityInVisibleState = aOpacity; |
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277 } |
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278 |
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279 // --------------------------------------------------------------------------- |
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280 // CFMRadioLogo::SetOpacityInHiddenState |
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281 // Sets the logo opacity value in hidden state. |
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282 // --------------------------------------------------------------------------- |
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283 // |
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284 void CFMRadioLogo::SetOpacityInHiddenState( const TReal aOpacity ) |
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285 { |
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286 iOpacityInHiddenState = aOpacity; |
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287 } |
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288 |
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289 // --------------------------------------------------------------------------- |
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290 // CFMRadioLogo::SetAbsoluteCornerAnchors |
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291 // Sets absolute rect of the anchor by top left and bottom right points. |
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292 // --------------------------------------------------------------------------- |
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293 // |
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294 void CFMRadioLogo::SetAbsoluteCornerAnchors( CAlfAnchorLayout* aAnchor, |
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295 TInt aOrdinal, |
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296 const TPoint& aTopLeftPosition, |
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297 const TPoint& aBottomRightPosition ) |
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298 { |
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299 if ( aAnchor ) |
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300 { |
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301 // Set top/left anchor. |
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302 aAnchor->Attach( aOrdinal, |
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303 EAlfAnchorTypeTopLeft, |
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304 TAlfXYMetric( TAlfMetric( aTopLeftPosition.iX ), TAlfMetric( aTopLeftPosition.iY ) ), |
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305 EAlfAnchorAttachmentOriginTopLeft ); |
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306 |
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307 |
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308 // Set bottom/right anchor. |
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309 aAnchor->Attach( aOrdinal, |
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310 EAlfAnchorTypeBottomRight, |
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311 TAlfXYMetric( TAlfMetric( aBottomRightPosition.iX ), TAlfMetric( aBottomRightPosition.iY ) ), |
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312 EAlfAnchorAttachmentOriginTopLeft ); |
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313 } |
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314 } |
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315 |
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316 // --------------------------------------------------------------------------- |
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317 // CFMRadioLogo::Fade |
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318 // Sets the fading animation to the CAlfVisual object. |
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319 // --------------------------------------------------------------------------- |
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320 // |
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321 void CFMRadioLogo::Fade( CAlfVisual* aVisual, TInt aFadingTime, TReal aOpacity ) |
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322 { |
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323 TAlfTimedValue opacity; |
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324 opacity.SetTarget( aOpacity, aFadingTime ); |
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325 aVisual->SetOpacity( opacity ); |
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326 } |
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327 |
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328 // --------------------------------------------------------------------------- |
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329 // CFMRadioLogo::SwitchToLandscapeImage |
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330 // Use secondary image for landscape and primary for portrait |
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331 // --------------------------------------------------------------------------- |
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332 // |
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333 void CFMRadioLogo::SwitchToLandscapeImage( TBool aShow ) |
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334 { |
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335 if ( aShow ) |
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336 { |
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337 iImageVisual->SetSecondaryAlpha( TAlfTimedValue( 1.0 ) ); |
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338 } |
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339 else |
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340 { |
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341 iImageVisual->SetSecondaryAlpha( TAlfTimedValue( 0.0 ) ); |
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342 } |
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343 } |
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344 |
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345 // --------------------------------------------------------------------------- |
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346 // CFMRadioLogo::Deactivate |
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347 // from MFMRadioIdleControlInterface |
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348 // --------------------------------------------------------------------------- |
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349 // |
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350 void CFMRadioLogo::Deactivate() |
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351 { |
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352 } |
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353 |
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354 // End of File |
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