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1 /* |
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2 * Copyright (c) 2008 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: appui |
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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 #ifndef TSAPPUI_H |
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20 #define TSAPPUI_H |
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21 |
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22 #include <e32base.h> |
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23 #include <aknappui.h> |
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24 |
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25 #include <gfxtranseffect/gfxtranseffect.h> |
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26 #include <akntransitionutils.h> |
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27 |
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28 #include "tsproplistener.h" |
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29 #include "tscenreplistener.h" |
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30 |
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31 // FORWARD DECLARATIONS |
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32 class CTsAppView; |
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33 class CTsActionUtility; |
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34 class CTsDeviceState; |
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35 |
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36 /** |
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37 * CTsAppUi |
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38 * Appui for tsak swicher app |
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39 */ |
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40 class CTsAppUi : public CAknAppUi, |
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41 public MTsPropertyChangeObserver, |
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42 public MTsCenrepChangeObserver, |
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43 public MGfxTransEffectObserver |
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44 { |
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45 |
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46 public: |
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47 enum { |
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48 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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49 //TODO make maping to NGA transition id |
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50 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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51 ENoneTransition = 0, |
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52 EForegroundTransition = 3, |
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53 EBackgroundTransition = 4, |
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54 EActivationTransition = 5, |
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55 EActivationAppShowTransition = 1507, |
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56 |
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57 }; |
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58 /** |
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59 * Perform the second phase construction of a CTsAppUi object |
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60 * this needs to be public due to the way the framework constructs the AppUi |
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61 */ |
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62 void ConstructL(); |
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63 |
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64 /** |
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65 * Perform the first phase of two phase construction. |
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66 * This needs to be public due to the way the framework constructs the AppUi |
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67 */ |
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68 CTsAppUi(); |
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69 |
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70 /** |
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71 * Destroy the object and release all memory objects |
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72 */ |
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73 ~CTsAppUi(); |
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74 |
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75 public: //effects |
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76 /** |
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77 * @return value of theme effects enabled flag |
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78 */ |
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79 TBool EffectsEnabled() const; |
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80 |
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81 /** |
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82 * Function start transition |
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83 */ |
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84 void StartTransion( TUint aTransitionType, |
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85 TUid aNextAppUid = TUid::Null(), |
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86 TInt aWgId = 0 ); |
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87 |
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88 /** |
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89 * from MGfxTransEffectObserver |
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90 */ |
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91 void TransitionFinished(const CCoeControl* aControl, TUint aAction); |
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92 |
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93 void MoveAppToForeground( TUint aTransitionType ); |
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94 void MoveAppToBackground( TUint aTransitionType, |
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95 TUid aAppUid = TUid::Null(), |
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96 TInt aWgId = 0 ); |
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97 |
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98 /** |
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99 * Functions for showing/hiding popups. |
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100 */ |
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101 void RequestPopUpL(); |
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102 void DisablePopUpL(); |
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103 |
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104 /** |
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105 * Function for layout change check |
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106 */ |
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107 TBool LayoutChangeAllowed(); |
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108 |
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109 /** |
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110 * Checks if task switcher is in foreground |
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111 */ |
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112 TBool IsForeground() const; |
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113 |
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114 /** |
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115 * Checks if delayed foreground launch is taking place. |
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116 * |
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117 * @return ETrue if delayed foreground launch is in progress |
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118 */ |
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119 TBool DelayedForegroundLaunched(); |
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120 |
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121 public: |
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122 /** |
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123 * From MTsCenrepChangeObserver |
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124 */ |
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125 void CenrepChanged( TUint32 aKey, TInt aNewValue ); |
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126 |
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127 |
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128 private: |
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129 |
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130 // From MTsPropertyChangeObserver |
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131 void PropertyChanged( TUid aCategory, TUint aKey ); |
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132 |
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133 // From CEikAppUi |
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134 void HandleResourceChangeL( TInt aType ); |
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135 void HandleForegroundEventL( TBool aForeground ); |
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136 void HandleCommandL( TInt aCommand ); |
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137 void HandleWsEventL(const TWsEvent& aEvent, |
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138 CCoeControl* aDestination); |
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139 |
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140 void StartTransition( TUint aTranstionId, |
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141 TBool aVisibility, |
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142 TBool aLayers, |
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143 TUint aSubCom ); |
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144 |
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145 void StartAppActivateTransition( TUid aNextAppUid, TInt aWgId ); |
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146 |
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147 private: // New functions |
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148 |
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149 /** |
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150 * Called from HandleForegroundEventL if the app came to foreground. |
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151 */ |
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152 void HandleSwitchToForegroundEvent(); |
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153 |
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154 /** |
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155 * Called from HandleForegroundEventL if the app went to background. |
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156 */ |
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157 void HandleSwitchToBackgroundEvent(); |
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158 |
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159 /** |
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160 * Sets P&S property which is used to monitor and set Taskswitcher to |
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161 * background/foreground and short/long app key press. |
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162 * |
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163 * @param aValue Property value. |
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164 */ |
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165 void SetTaskswitcherStateProperty( TInt aValue ); |
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166 |
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167 /** |
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168 * Sends request for close some |
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169 * other apps to free memory for |
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170 * task switcher app |
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171 */ |
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172 void FreeMemoryRequest(); |
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173 |
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174 /** |
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175 * Returns id of window group lying beneath task |
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176 * switcher window group. |
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177 * In case of embeded app it returns top paren window group. |
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178 * |
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179 * @param aIgnoreParentChild if set to ETrue, parent/child relationship |
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180 * will be ignored when deteriminig window |
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181 * group id |
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182 */ |
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183 TInt WgIdOfUnderlyingAppL( TBool aIgnoreParentChild ); |
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184 |
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185 static TInt GoToBackgroundTimerCallback( TAny* aParam ); |
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186 static TInt DelayedForegroundCallback( TAny* aParam ); |
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187 |
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188 /* |
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189 * Returns id of top parent window group for embeded window group. |
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190 * @param aChildWg embeded window group id |
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191 * @return top parent window group id or 0 in case od standlalone |
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192 */ |
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193 TInt GetTopParentWg( TInt aChildWg); |
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194 |
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195 /* |
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196 * Returns id of parent window group for embeded window group. |
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197 * @param aChildWg embeded window group id |
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198 * @return parent window group id or 0 in case od standlalone |
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199 */ |
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200 TInt GetParentWg( TInt aChildWg ); |
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201 |
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202 /* |
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203 * Returns window group id of camera app if it's lying beneath task |
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204 * switcher window group. |
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205 * This method considers also case, when camera window group is hidden. |
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206 * @return camera's window group id. |
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207 */ |
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208 TInt CheckForUnderlyingHiddenAppsL(); |
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209 |
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210 /** |
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211 * Checks if underlying application is multimedia application. |
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212 * |
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213 * @return ETrue if aplication on top of the app stack is multimedia application. |
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214 * Currently it recognises only camera app as multimedia app. |
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215 */ |
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216 TBool IsUnderlyingAppMultimediaL(); |
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217 |
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218 private: |
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219 |
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220 // Taskswitcher application view, owned |
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221 CTsAppView* iAppView; |
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222 |
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223 // Listener for app key long press P&S, owned |
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224 CTsPropertyListener* iPropListener; |
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225 |
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226 // Listener for orientation layout changes |
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227 CTsPropertyListener* iLayoutListener; |
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228 |
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229 // Tells if Taskswitcher is in foreground or in background |
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230 TBool iForeground; |
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231 |
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232 // Application arch task which refers to our own app |
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233 TApaTask iApplicationTask; |
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234 |
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235 // Device state |
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236 CTsDeviceState* iDeviceState; |
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237 |
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238 CPeriodic* iGoToBackgroundTimer; |
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239 |
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240 // Delayed launch handling variables |
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241 CPeriodic* iForegroundDelayTimer; |
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242 TBool iForegroundDelayed; |
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243 TBool iDelayedForegroundInProgress; |
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244 |
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245 TBool iEffectsEnabled; |
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246 |
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247 /** |
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248 * Cenrep listener for the tfxserver enabled/disabled key. |
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249 */ |
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250 CTsCenrepListener* iThemeEffectsEnabledWatcher; |
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251 |
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252 // Owned window for showing controls |
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253 RWindowGroup iWg; |
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254 |
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255 // Monitors popup mode |
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256 TBool iIsPopUpShown; |
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257 |
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258 // For starting in background |
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259 TBool iUiStarted; |
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260 TBool iDisableAppKeyHandling; |
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261 |
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262 TInt iUnderAppWgId; |
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263 |
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264 }; |
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265 |
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266 #endif // TSAPPUI_H |