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1 /* |
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2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Implementation of Fullscreen view |
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15 * |
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16 */ |
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17 |
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18 #ifndef C_CGLXFULLSCREENIMP_C |
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19 #define C_CGLXFULLSCREENIMP_C |
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20 |
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21 #include <alf/ialfwidgeteventhandler.h> |
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22 #include <mglxuicommandhandler.h> |
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23 #include <gesturehelper.h> |
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24 #include <gestureobserver.h> |
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25 |
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26 #include "glxfullscreenview.h" |
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27 #include "glxfullscreenbindingsetfactory.h" |
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28 #include "glxfullscreenview.hrh" |
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29 |
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30 //Gesture Helper namespace |
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31 namespace GestureHelper |
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32 { |
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33 class CGestureHelper; |
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34 } |
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35 |
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36 // FORWARD DECLARATIONS |
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37 class CAlfEnv; |
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38 class CGlxMediaListMulModelProvider; |
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39 class TGlxMulFullScreenBindingSetFactory; |
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40 class CEikButtonGroupContainer; |
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41 class CGlxActiveMediaListRegistry; |
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42 class CGlxZoomControl; |
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43 class CGlxSinleLineMetaPane; |
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44 class CGlxCommandHandlerAiwShowMapHardKey; |
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45 class CGlxDRMUtility; |
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46 class CGlxHdmiController; |
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47 class CGestureHelper; |
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48 //class CHgContextUtility; |
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49 |
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50 namespace Alf |
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51 { |
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52 class IMulCoverFlowWidget; |
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53 class IMulModel; |
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54 class IMulSliderWidget; |
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55 class IMulSliderModel; |
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56 } |
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57 /* |
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58 Defines the state of the Ui in fullscreen |
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59 */ |
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60 namespace NGlxNFullScreenUIState |
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61 { |
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62 enum TUiState |
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63 { |
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64 EUiOn,EUiOff |
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65 }; |
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66 } |
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67 /* |
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68 Defines the swipe direction |
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69 */ |
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70 enum TSwipe |
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71 { |
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72 EForward,EBackward |
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73 }; |
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74 |
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75 NONSHARABLE_CLASS (CGlxFullScreenViewImp): public CGlxFullScreenView, |
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76 public IAlfWidgetEventHandler, |
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77 public MGlxUiCommandHandler |
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78 { |
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79 public: |
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80 /** |
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81 * Two-phased constructor.` |
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82 * |
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83 * @return Pointer to newly created object. |
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84 */ |
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85 static CGlxFullScreenViewImp* NewL(MGlxMediaListFactory* aMediaListFactory, |
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86 const TFullScreenViewResourceIds& aResourceIds, |
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87 TInt aViewUID, |
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88 const TDesC& aTitle); |
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89 |
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90 /** |
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91 * Two-phased constructor. |
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92 * |
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93 * @return Pointer to newly created object. |
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94 */ |
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95 static CGlxFullScreenViewImp* NewLC(MGlxMediaListFactory* aMediaListFactory, |
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96 const TFullScreenViewResourceIds& aResourceIds,TInt aViewUID, const TDesC& aTitle); |
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97 |
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98 /** |
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99 * Destructor. |
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100 */ |
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101 virtual ~CGlxFullScreenViewImp(); |
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102 |
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103 public:// CGlxViewBase |
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104 virtual TBool HandleViewCommandL(TInt aCommand); |
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105 |
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106 void HandleCommandL(TInt aCommandId, CAlfControl* aControl) ; |
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107 |
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108 void HandleResourceChangeL (TInt aType); |
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109 |
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110 public:// CAknView |
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111 void HandleForegroundEventL(TBool aForeground); |
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112 |
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113 TUid Id() const; |
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114 |
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115 void DoMLViewActivateL(const TVwsViewId& aPrevViewId, TUid aCustomMessageId, |
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116 const TDesC8& aCustomMessage); |
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117 void DoMLViewDeactivate(); |
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118 |
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119 //Shows the exipry note/dialog for expired DRM files |
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120 void ShowDrmExpiaryNoteL(); |
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121 |
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122 // Callback for periodic timer, static, |
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123 static TInt PeriodicCallback( TAny* aPtr ); |
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124 //nonstatic func called from periodic timer |
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125 void CallPeriodicCallback(); |
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126 public: |
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127 //From IAlfWidgetEventHandler |
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128 bool accept( CAlfWidgetControl& aControl, const TAlfEvent& aEvent ) const; |
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129 |
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130 AlfEventStatus offerEvent( CAlfWidgetControl& aControl, const TAlfEvent& aEvent ); |
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131 |
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132 void setEventHandlerData( const AlfWidgetEventHandlerInitData& aData ); |
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133 |
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134 AlfWidgetEventHandlerInitData* eventHandlerData(); |
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135 |
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136 void setActiveStates( unsigned int aStates ); |
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137 |
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138 IAlfInterfaceBase* makeInterface( const IfId& aType ); |
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139 |
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140 AlfEventHandlerType eventHandlerType() ; |
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141 |
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142 AlfEventHandlerExecutionPhase eventExecutionPhase() ; |
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143 |
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144 private: |
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145 /* |
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146 * Constructor |
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147 */ |
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148 CGlxFullScreenViewImp(const TFullScreenViewResourceIds& aResourceIds,TInt aViewUID); |
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149 |
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150 /* |
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151 * By default Symbian 2nd phase constructor is private. |
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152 */ |
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153 void ConstructL(MGlxMediaListFactory* aMediaListFactory,const TDesC& aTitle ); |
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154 |
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155 /* |
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156 * Creates a coverflow widget |
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157 */ |
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158 void CreateCoverflowWidgetL(); |
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159 |
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160 /* |
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161 * Destroys Widgets, Coverflow and also calls DestroySliderWidget() |
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162 */ |
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163 void DestroyWidgets(); |
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164 |
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165 /* |
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166 * Destroys Slider widget |
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167 */ |
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168 void DestroySliderWidget(); |
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169 |
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170 /* |
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171 * Activate zoomcontrol |
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172 * @param:aTap: specifies whether zoom control is launched by tapping or by pressing volume keys |
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173 */ |
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174 void ActivateZoomControlL(TZoomStartMode aStartMode, TPoint* aZoomFocus = NULL); |
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175 |
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176 /* |
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177 * DeActivate zoomcontrol |
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178 */ |
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179 void DeactivateZoomControlL(); |
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180 |
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181 /* |
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182 * DeactivateFullScreen |
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183 */ |
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184 void DeactivateFullScreen(); |
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185 |
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186 /* |
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187 * ActivateFullScreen |
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188 */ |
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189 void ActivateFullScreenL(); |
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190 |
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191 /* |
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192 * Trun the UI on |
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193 * @param aStartTimer:Incase of starting the zoom :we shouldn't be starting the timer. |
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194 * else we need to start the Ui timer to hide the screen furniture |
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195 * so for the rest of the cases we need to have aStartTimer = ETrue |
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196 */ |
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197 void ShowUiL(TBool aStartTimer); |
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198 |
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199 /* |
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200 * Hide the UI off |
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201 * @param asliderstatus:When we start zooming using the slider widget,for continous zooming from the |
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202 * fullscreen view to zoom control, we need to have the slider visible so in this case we shouldnt |
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203 * be hiding the slider so pass EFalse,else case asliderstatus = ETrue |
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204 */ |
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205 void HideUi(TBool aSliderStatus); |
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206 |
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207 /* |
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208 * Sets the UI state |
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209 */ |
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210 void SetUiSate (NGlxNFullScreenUIState::TUiState aState); |
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211 |
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212 /* |
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213 * returns the Ui state |
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214 */ |
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215 NGlxNFullScreenUIState::TUiState GetUiSate(); |
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216 |
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217 /* |
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218 * returns the Ui state |
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219 */ |
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220 void CreateScreenFurnitureL(); |
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221 |
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222 /* |
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223 * Call back function for the CPeriodic |
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224 */ |
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225 static TInt TimeOut(TAny* aSelf); |
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226 |
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227 /* |
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228 * Calculates and returns the Initial Zoom factor |
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229 */ |
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230 TInt GetIntialZoomLevel(); |
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231 |
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232 /* |
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233 * Calls GetIntialZoomLevel() to get the Zoom Level and Sets the Value to the |
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234 * Slider Level |
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235 */ |
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236 void SetSliderLevel(); |
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237 |
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238 /* |
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239 * Creates and Initializes the slider model/widget |
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240 */ |
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241 void CreateSliderWidgetL(); |
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242 |
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243 /** |
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244 * This function doesnt add any value, added to remove codescanner warnings |
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245 */ |
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246 AlfEventStatus OfferEventL(const TAlfEvent& aEvent); |
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247 /** |
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248 * returns the swipe direction of coverflow |
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249 */ |
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250 TSwipe GetSwipeDirection(); |
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251 /** |
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252 * returns the index of item for which texture can be removed for cleanup |
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253 * The index will be out the iterator offsets w.r.t focssed index. |
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254 */ |
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255 TInt GetIndexToBeRemoved(); |
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256 /** |
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257 * Remove the fullscreen texture. |
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258 */ |
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259 void RemoveTexture(); |
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260 |
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261 private: |
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262 /** Softkey resource id's */ |
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263 TFullScreenViewResourceIds iResourceIds; |
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264 // /** Avkon unique ViewId */ |
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265 TInt iViewUid; |
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266 |
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267 /** Alf environment (not owned) */ |
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268 CAlfEnv* iEnv; |
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269 |
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270 /// Active media list registry stores the pointer to the active media list |
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271 /// Allows UPnP to know when list has changed |
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272 CGlxActiveMediaListRegistry* iActiveMediaListRegistry; |
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273 |
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274 /** Data Provider */ |
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275 CGlxMediaListMulModelProvider* iMediaListMulModelProvider; |
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276 TGlxMulFullScreenBindingSetFactory iFullScreenBindingSet; |
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277 |
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278 //creating instance of viewWidget |
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279 IAlfViewWidget* iViewWidget; |
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280 |
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281 /** The 2D Coverflow Widget ( owned )*/ |
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282 IMulCoverFlowWidget* iCoverFlowWidget; |
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283 IMulSliderWidget* iSliderWidget; |
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284 IMulSliderModel* iSliderModel; |
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285 |
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286 //creating zoomcontrol |
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287 CGlxZoomControl* iZoomControl; |
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288 |
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289 // Holds the state of the Ui in Fullscreen |
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290 NGlxNFullScreenUIState::TUiState iUiState; |
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291 |
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292 // used to turn the Ui off,if the screen is inactive for 10 sec |
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293 CPeriodic* iTimer; |
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294 CEikButtonGroupContainer* iZoomButtonGroup; |
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295 CGlxCommandHandlerAiwShowMapHardKey* iShowOnMapHardKeyhandler; |
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296 |
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297 CGlxScreenFurniture* iScreenFurniture; |
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298 //CGlxSinleLineMetaPane* iSingleLineMetaPane; |
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299 // CHgContextUtility* iContextUtility; |
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300 CGlxHdmiController* iHdmiController; |
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301 |
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302 CGlxDRMUtility* iDrmUtility; |
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303 CPeriodic* iPeriodic; |
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304 |
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305 GestureHelper::CGestureHelper* iGestureHelper; |
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306 TBool iMultiTouchGestureOngoing ; |
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307 |
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308 // stores the initial zoom percentage |
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309 TInt iInitialZoomRatio ; |
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310 //Previous focused index |
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311 TInt iOldFocusIndex; |
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312 |
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313 }; |
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314 |
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315 #endif |
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316 |