1 /* |
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2 * ============================================================================ |
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3 * Name : hgteleportappui.cpp |
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4 * Part of : Hg Teleport |
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5 * Description : AppUi class |
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6 * Version : %version: sa1spcx1#55 % |
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7 * |
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8 * Copyright © 2008 Nokia. All rights reserved. |
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9 * This material, including documentation and any related computer |
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10 * programs, is protected by copyright controlled by Nokia. All |
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11 * rights are reserved. Copying, including reproducing, storing, |
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12 * adapting or translating, any or all of this material requires the |
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13 * prior written consent of Nokia. This material also contains |
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14 * confidential information which may not be disclosed to others |
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15 * without the prior written consent of Nokia. |
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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 #include "hgteleportappui.h" |
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21 #include "hgteleportappview.h" |
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22 #include "hgteleportapplogging.h" |
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23 #include "hgteleportdevicestate.h" |
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24 #include "hgteleportuid.hrh" |
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25 #include "hgteleportcommands.hrh" |
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26 #include <akntitle.h> |
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27 #include <hlplch.h> |
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28 #include <avkon.rsg> |
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29 #include <bautils.h> |
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30 #include <AknUtils.h> |
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31 #include <hgteleport.rsg> |
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32 #include <pslninternalcrkeys.h> |
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33 #include <oommonitorsession.h> |
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34 #include <hal.h> |
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35 #include <hal_data.h> |
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36 #include <akntranseffect.h> |
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37 |
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38 |
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39 // AknCapServer UID, used for P&S category |
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40 const TUid KTeleportStateCategory = { 0x10207218 }; |
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41 |
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42 // Teleport UI, used as P&S key |
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43 const TInt KTeleportStateKey = KHgTeleportAppUidValue; |
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44 |
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45 // Values for Teleport launching P&S |
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46 const TInt KTeleportBackgroundValue = 1; |
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47 const TInt KTeleportForegroundValue = KTeleportBackgroundValue << 1; |
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48 const TInt KTeleportShortAppKeyPressed = KTeleportForegroundValue << 1; |
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49 const TInt KTeleportLongAppKeyPressed = KTeleportShortAppKeyPressed << 1; |
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50 |
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51 //short/long App key values |
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52 const TInt KAppKeyTypeShort = 1; |
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53 const TInt KAppKeyTypeLong = 2; |
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54 |
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55 //values for checking the OOM |
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56 const TInt KMemoryRequestAmountInBytes = 524288; |
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57 const TInt KMinMemoryAmountInBytes = 524288; |
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58 const TInt KMemoryToBeReservedInBytes = 524288; // 512 KB |
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59 |
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60 // time to wait before sending the task to background |
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61 // (must give time to animation) |
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62 const TInt KWaitBeforeGoingToBackground = 100000; |
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63 |
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64 // ----------------------------------------------------------------------------- |
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65 // CHgTeleportAppUi::ConstructL() |
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66 // ConstructL is called by the application framework |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 void CHgTeleportAppUi::ConstructL() |
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70 { |
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71 HGLOG_CONTEXT( CHgTeleportAppUi::ConstructL, HGLOG_LOCAL ); |
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72 HGLOG_IN(); |
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73 |
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74 #ifdef _DEBUG |
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75 // create log folder |
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76 _LIT( KLogPath, "c:\\logs\\teleport\\" ); |
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77 RFs fs; |
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78 if ( fs.Connect() == KErrNone ) |
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79 { |
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80 fs.MkDirAll( KLogPath ); |
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81 fs.Close(); |
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82 } |
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83 #endif |
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84 |
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85 // Initialise app UI with standard value. |
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86 BaseConstructL( CAknAppUi::EAknEnableSkin | CAknAppUi::EAknEnableMSK ); |
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87 |
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88 #ifndef _DEBUG |
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89 // set as system application (in release build) so we never get closed |
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90 iEikonEnv->SetSystem( ETrue ); |
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91 #endif |
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92 |
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93 //Initialize effects change observation |
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94 iThemeEffectsEnabledWatcher = |
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95 CHgCenrepListener::NewL( KCRUidThemes, KThemesTransitionEffects, *this ); |
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96 CenrepChanged( KThemesTransitionEffects, iThemeEffectsEnabledWatcher->Value() ); |
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97 |
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98 // Hide status pane |
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99 StatusPane()->MakeVisible( EFalse ); |
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100 |
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101 // Change CBA if needed, default is non-touch in rss |
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102 if ( AknLayoutUtils::PenEnabled() ) |
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103 { |
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104 Cba()->SetCommandSetL( R_HGTELEPORT_CBA_TOUCH ); |
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105 } |
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106 Cba()->MakeVisible(EFalse); |
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107 |
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108 // Create timer |
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109 iGoToBackgroundTimer = CPeriodic::NewL( CActive::EPriorityStandard ); |
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110 |
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111 // Create commonly used instances (device state only?) |
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112 iDeviceState = CHgTeleportDeviceState::NewL(); |
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113 |
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114 // Create UI |
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115 iAppView = CHgTeleportAppView::NewL( ApplicationRect(), *iDeviceState ); |
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116 AddToStackL( iAppView ); |
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117 |
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118 //Enable effects |
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119 GfxTransEffect::Enable(); |
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120 GfxTransEffect::Register(iAppView,TUid::Uid(KHgTeleportAppUidValue)); |
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121 GfxTransEffect::SetTransitionObserver(this); |
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122 |
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123 // Listen for change in the value of the teleport state property. |
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124 iPropListener = new ( ELeave ) CHgPropertyListener( |
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125 KTeleportStateCategory, KTeleportStateKey, *this ); |
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126 |
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127 // Initialise the application task object with the window group id of |
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128 // our application ( so that it represent our app ) |
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129 iApplicationTask.SetWgId( iCoeEnv->RootWin().Identifier() ); |
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130 |
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131 // And finally, go to background. |
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132 MoveAppToBackground( AknTransEffect::ENone ); |
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133 |
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134 HGLOG_OUT(); |
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135 } |
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136 |
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137 // ----------------------------------------------------------------------------- |
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138 // CHgTeleportAppUi::CHgTeleportAppUi() |
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139 // Perform the first phase of two phase construction |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 CHgTeleportAppUi::CHgTeleportAppUi(): iForeground( ETrue ), |
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143 iApplicationTask( iCoeEnv->WsSession() ) |
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144 { |
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145 // no implementation required |
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146 } |
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147 |
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148 // ----------------------------------------------------------------------------- |
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149 // CHgTeleportAppUi::~CHgTeleportAppUi() |
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150 // Destructor |
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151 // ----------------------------------------------------------------------------- |
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152 // |
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153 CHgTeleportAppUi::~CHgTeleportAppUi() |
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154 { |
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155 if( GfxTransEffect::IsRegistered( iAppView ) ) |
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156 { |
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157 GfxTransEffect::Deregister(iAppView); |
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158 |
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159 } |
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160 GfxTransEffect::SetTransitionObserver(0); |
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161 |
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162 delete iGoToBackgroundTimer; |
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163 delete iPropListener; |
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164 |
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165 // destroy UI first |
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166 if ( iAppView ) |
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167 { |
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168 RemoveFromStack( iAppView ); |
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169 delete iAppView; |
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170 } |
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171 |
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172 delete iDeviceState; |
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173 delete iMemAllocBuf; |
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174 delete iThemeEffectsEnabledWatcher; |
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175 } |
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176 |
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177 // ----------------------------------------------------------------------------- |
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178 // CHgTeleportAppView::EffectsEnabled |
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179 // ----------------------------------------------------------------------------- |
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180 // |
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181 TBool CHgTeleportAppUi::EffectsEnabled() const |
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182 { |
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183 return iEffectsEnabled; |
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184 } |
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185 |
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186 // ----------------------------------------------------------------------------- |
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187 // CHgTeleportAppUi::StartTransion |
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188 // ----------------------------------------------------------------------------- |
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189 // |
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190 void CHgTeleportAppUi::StartTransion( TUint aTransitionType ) |
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191 { |
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192 if( !EffectsEnabled() ) |
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193 { |
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194 return; |
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195 } |
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196 switch(aTransitionType) |
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197 { |
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198 case AknTransEffect::EApplicationStart: |
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199 StartTransition( aTransitionType, |
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200 ETrue, |
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201 EFalse, |
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202 CAknTransitionUtils::EForceVisible); |
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203 break; |
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204 case AknTransEffect::EApplicationExit: |
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205 StartTransition( aTransitionType, |
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206 EFalse, |
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207 EFalse, |
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208 CAknTransitionUtils::EForceInvisible ); |
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209 break; |
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210 case AknTransEffect::EApplicationStartRect: |
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211 StartTransition( aTransitionType, |
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212 EFalse, |
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213 ETrue, |
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214 CAknTransitionUtils::EForceInvisible ); |
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215 break; |
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216 } |
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217 } |
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218 |
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219 // ----------------------------------------------------------------------------- |
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220 // CHgTeleportAppUi::StartTransition |
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221 // ----------------------------------------------------------------------------- |
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222 // |
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223 void CHgTeleportAppUi::StartTransition( TUint aTranstionId, |
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224 TBool aVisibility, |
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225 TBool aLayers, |
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226 TUint aSubCom ) |
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227 { |
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228 const TDesC8* ptr = reinterpret_cast<const TDesC8*>(iAppView); |
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229 GfxTransEffect::Abort(iAppView); |
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230 GfxTransEffect::Begin( iAppView, aTranstionId ); |
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231 GfxTransEffect::SetDemarcation( iAppView, iAppView->Rect() ); |
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232 GfxTransEffect::NotifyExternalState( ECaptureComponentsBegin, ptr ); |
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233 iAppView->MakeVisible( aVisibility ); |
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234 CAknTransitionUtils::MakeVisibleSubComponents( |
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235 iAppView, |
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236 static_cast<CAknTransitionUtils::TMakeVisibleSubComponentsInfo>(aSubCom) ); |
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237 GfxTransEffect::NotifyExternalState( ECaptureComponentsEnd, ptr ); |
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238 GfxTransEffect::End( iAppView ); |
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239 } |
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240 |
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241 // ----------------------------------------------------------------------------- |
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242 // CHgTeleportAppUi::TransitionFinished |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 void CHgTeleportAppUi::TransitionFinished(const CCoeControl* aControl, |
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246 TUint aAction) |
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247 { |
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248 /*if( aControl == iAppView ) |
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249 { |
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250 @TODO IMPLEMENT |
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251 }*/ |
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252 } |
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253 |
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254 // ----------------------------------------------------------------------------- |
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255 // CHgTeleportAppUi::HandleCommandL() |
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256 // Takes care of command handling. |
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257 // ----------------------------------------------------------------------------- |
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258 // |
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259 void CHgTeleportAppUi::HandleCommandL( TInt aCommand ) |
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260 { |
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261 switch ( aCommand ) |
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262 { |
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263 case EAknCmdExit: |
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264 case EEikCmdExit: |
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265 Exit(); |
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266 break; |
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267 |
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268 case EAknSoftkeyExit: |
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269 case EAknSoftkeyBack: |
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270 // RSK => just hide |
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271 MoveAppToBackground( AknTransEffect::EApplicationExit ); |
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272 break; |
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273 |
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274 case EHgTeleportCmdHelp: |
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275 { |
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276 MoveAppToBackground( AknTransEffect::EApplicationExit ); |
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277 CArrayFix<TCoeHelpContext>* buf = CCoeAppUi::AppHelpContextL(); |
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278 HlpLauncher::LaunchHelpApplicationL( iCoeEnv->WsSession(), buf ); |
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279 } |
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280 break; |
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281 |
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282 case EAknSoftkeySelect: |
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283 { |
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284 // select is generated by lsk and msk (see the resource file) |
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285 // Simulate a middle key press to the controls. |
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286 // Note that SimulateKeyEventL must not be used here or else it |
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287 // will end up in an infinite loop. |
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288 TKeyEvent keyEvent; |
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289 keyEvent.iCode = EKeyOK; |
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290 keyEvent.iScanCode = EStdKeyDevice3; |
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291 keyEvent.iModifiers = keyEvent.iRepeats = 0; |
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292 iAppView->OfferKeyEventL( keyEvent, EEventKeyDown ); |
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293 iAppView->OfferKeyEventL( keyEvent, EEventKey ); |
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294 iAppView->OfferKeyEventL( keyEvent, EEventKeyUp ); |
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295 } |
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296 break; |
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297 |
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298 default: |
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299 break; |
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300 } |
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301 } |
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302 |
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303 // ----------------------------------------------------------------------------- |
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304 // CHgTeleportAppUi::HandleForegroundEventL |
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305 // Called by the system when the app is moved to foreground or background. |
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306 // ----------------------------------------------------------------------------- |
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307 // |
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308 void CHgTeleportAppUi::HandleForegroundEventL( TBool aForeground ) |
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309 { |
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310 HGLOG_CONTEXT( HandleForegroundEventL, HGLOG_LOCAL ); |
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311 HGLOG1_IN( "aForeground = %d", aForeground ); |
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312 |
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313 // These calls may be redundant but the functions will do nothing if the |
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314 // state has already been changed. |
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315 // Both this function and the 'manual' MoveAppTo functions must fire the events |
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316 // because in some cases only one of them will run (e.g. when bringing to foreground |
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317 // not with the hw key but by other means etc.) |
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318 if ( aForeground ) |
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319 { |
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320 HandleSwitchToForegroundEvent(); |
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321 } |
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322 else |
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323 { |
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324 HandleSwitchToBackgroundEvent(); |
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325 } |
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326 |
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327 // Call Base class method |
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328 CAknAppUi::HandleForegroundEventL( aForeground ); |
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329 |
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330 HGLOG_OUT(); |
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331 } |
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332 |
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333 // ----------------------------------------------------------------------------- |
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334 // CHgTeleportAppUi::PropertyChanged |
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335 // ----------------------------------------------------------------------------- |
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336 // |
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337 void CHgTeleportAppUi::PropertyChanged( TUid aCategory, TUint aKey ) |
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338 { |
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339 HGLOG_CONTEXT( PropertyChanged, HGLOG_LOCAL ); |
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340 HGLOG_IN(); |
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341 |
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342 TInt value( 0 ); |
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343 |
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344 if ( RProperty::Get( aCategory, aKey, value ) == KErrNone ) |
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345 { |
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346 if ( iForeground && (value & KTeleportBackgroundValue) ) |
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347 { |
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348 MoveAppToBackground( AknTransEffect::EApplicationExit ); |
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349 } |
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350 else if ( !iForeground && (value & KTeleportForegroundValue) ) |
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351 { |
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352 MoveAppToForeground( AknTransEffect::EApplicationStart ); |
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353 } |
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354 else if( value & KTeleportLongAppKeyPressed ) |
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355 { |
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356 if(!iForeground) |
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357 { |
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358 MoveAppToBackground( AknTransEffect::EApplicationExit ); |
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359 } |
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360 else |
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361 { |
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362 iAppView->HandleAppKey(KAppKeyTypeLong); |
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363 } |
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364 } |
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365 else if( value & KTeleportShortAppKeyPressed ) |
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366 { |
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367 iAppView->HandleAppKey(KAppKeyTypeShort); |
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368 } |
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369 } |
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370 |
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371 HGLOG_OUT(); |
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372 } |
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373 |
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374 // ----------------------------------------------------------------------------- |
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375 // CHgTeleportAppUi::HandleResourceChangeL |
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376 // ----------------------------------------------------------------------------- |
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377 // |
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378 void CHgTeleportAppUi::HandleResourceChangeL( TInt aType ) |
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379 { |
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380 // Must call base class implementation first, |
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381 // sizes from LayoutMetricsRect etc. will only be correct after this. |
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382 CAknAppUi::HandleResourceChangeL( aType ); |
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383 if( aType == KEikDynamicLayoutVariantSwitch && iAppView ) |
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384 { |
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385 iAppView->SetRect( ApplicationRect() ); |
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386 } |
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387 // forward event |
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388 iDeviceState->HandleResourceChange( aType ); |
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389 iAppView->HandleResourceChange( aType ); |
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390 } |
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391 |
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392 // ----------------------------------------------------------------------------- |
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393 // CHgTeleportAppUi::MoveAppToBackground() |
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394 // ----------------------------------------------------------------------------- |
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395 // |
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396 void CHgTeleportAppUi::MoveAppToBackground( TUint aTransitionType ) |
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397 { |
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398 HGLOG_CONTEXT( MoveAppToBackground, HGLOG_LOCAL ); |
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399 HGLOG_IN(); |
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400 |
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401 if ( AknTransEffect::ENone == aTransitionType || !EffectsEnabled() ) |
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402 { |
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403 GoToBackgroundTimerCallback( this ); |
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404 } |
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405 else |
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406 { |
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407 StartTransion(AknTransEffect::EApplicationExit); |
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408 iGoToBackgroundTimer->Cancel(); |
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409 iGoToBackgroundTimer->Start( |
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410 KWaitBeforeGoingToBackground, |
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411 0, |
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412 TCallBack( GoToBackgroundTimerCallback, this ) ); |
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413 } |
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414 HGLOG_OUT(); |
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415 } |
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416 |
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417 // ----------------------------------------------------------------------------- |
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418 // CHgTeleportAppUi::CenrepChanged |
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419 // ----------------------------------------------------------------------------- |
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420 // |
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421 void CHgTeleportAppUi::CenrepChanged( TUint32 aKey, TInt aNewValue ) |
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422 { |
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423 iEffectsEnabled = !(aNewValue & AknTransEffect::EFullScreenTransitionsOff); |
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424 } |
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425 |
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426 // ----------------------------------------------------------------------------- |
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427 // CHgTeleportAppUi::GoToBackgroundTimerCallback |
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428 // ----------------------------------------------------------------------------- |
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429 // |
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430 TInt CHgTeleportAppUi::GoToBackgroundTimerCallback( TAny* aParam ) |
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431 { |
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432 CHgTeleportAppUi* self = static_cast<CHgTeleportAppUi*>( aParam ); |
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433 if ( self->iGoToBackgroundTimer ) |
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434 { |
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435 self->iGoToBackgroundTimer->Cancel(); |
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436 } |
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437 |
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438 // Request window server to bring our application |
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439 // to background |
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440 self->iApplicationTask.SendToBackground(); |
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441 |
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442 // Notify |
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443 self->HandleSwitchToBackgroundEvent(); |
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444 |
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445 return 0; |
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446 } |
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447 |
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448 // ----------------------------------------------------------------------------- |
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449 // CHgTeleportAppUi::MoveAppToForeground() |
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450 // ----------------------------------------------------------------------------- |
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451 // |
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452 void CHgTeleportAppUi::MoveAppToForeground( TUint /*aTransitionType*/ ) |
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453 { |
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454 HGLOG_CONTEXT( MoveAppToForeground, HGLOG_LOCAL ); |
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455 HGLOG_IN(); |
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456 |
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457 // Request window server to bring our application |
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458 // to foreground |
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459 iApplicationTask.BringToForeground(); |
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460 |
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461 // Notify |
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462 HandleSwitchToForegroundEvent(); |
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463 |
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464 HGLOG_OUT(); |
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465 } |
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466 |
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467 // ----------------------------------------------------------------------------- |
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468 // CHgTeleportAppUi::HandleSwitchToBackgroundEvent |
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469 // ----------------------------------------------------------------------------- |
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470 // |
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471 void CHgTeleportAppUi::HandleSwitchToBackgroundEvent() |
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472 { |
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473 HGLOG_CONTEXT( HandleSwitchToBackgroundEvent, HGLOG_LOCAL ); |
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474 HGLOG_IN(); |
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475 |
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476 // must not do anything if iForeground is already up-to-date |
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477 // exclude cases with dialogs like power menu, memory card |
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478 if( iForeground && !IsFaded() ) |
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479 { |
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480 iForeground = EFalse; |
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481 SetTeleportStateProperty( KTeleportBackgroundValue ); |
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482 |
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483 //allocating extra memory space |
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484 if ( !iMemAllocBuf ) |
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485 { |
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486 iMemAllocBuf = |
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487 (TUint8*) User::Alloc( KMemoryToBeReservedInBytes ); |
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488 } |
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489 |
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490 // notify view |
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491 iAppView->HandleSwitchToBackgroundEvent(); |
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492 } |
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493 |
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494 HGLOG_OUT(); |
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495 } |
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496 |
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497 // ----------------------------------------------------------------------------- |
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498 // CHgTeleportAppUi::HandleSwitchToForegroundEvent |
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499 // ----------------------------------------------------------------------------- |
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500 // |
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501 void CHgTeleportAppUi::HandleSwitchToForegroundEvent() |
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502 { |
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503 HGLOG_CONTEXT( HandleSwitchToForegroundEvent, HGLOG_LOCAL ); |
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504 HGLOG_IN(); |
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505 |
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506 // must not do anything if iForeground is already up-to-date |
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507 if ( !iForeground ) |
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508 { |
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509 //freeing extra memory space |
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510 delete iMemAllocBuf; |
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511 iMemAllocBuf = NULL; |
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512 |
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513 TInt freeRamMemory; |
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514 HAL::Get( HALData::EMemoryRAMFree, freeRamMemory ); |
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515 if ( freeRamMemory <= KMinMemoryAmountInBytes ) |
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516 { |
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517 FreeMemoryRequest(); |
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518 } |
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519 |
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520 iForeground = ETrue; |
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521 SetTeleportStateProperty( KTeleportForegroundValue ); |
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522 |
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523 // notify view |
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524 iAppView->HandleSwitchToForegroundEvent(); |
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525 } |
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526 |
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527 HGLOG_OUT(); |
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528 } |
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529 |
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530 // ----------------------------------------------------------------------------- |
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531 // CHgTeleportAppUi::SetTeleportShowProperty |
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532 // ----------------------------------------------------------------------------- |
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533 // |
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534 void CHgTeleportAppUi::SetTeleportStateProperty( TInt aValue ) |
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535 { |
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536 HGLOG_CONTEXT( CHgTeleportAppUi::SetTeleportShowProperty, HGLOG_LOCAL ); |
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537 HGLOG_IN(); |
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538 |
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539 if ( RProperty::Set( |
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540 KTeleportStateCategory, KTeleportStateKey, aValue ) != KErrNone ) |
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541 { |
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542 TInt error = RProperty::Define( |
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543 KTeleportStateCategory, KTeleportStateKey, RProperty::EInt ); |
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544 if ( error != KErrNone ) |
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545 { |
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546 HGLOG1( HGLOG_INFO, "RProperty::Define Error: %d", error ); |
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547 } |
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548 |
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549 error = RProperty::Set( KTeleportStateCategory, KTeleportStateKey, aValue ); |
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550 if ( error != KErrNone ) |
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551 { |
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552 HGLOG1( HGLOG_INFO, "RProperty::Set Error: %d", error ); |
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553 } |
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554 } |
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555 |
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556 HGLOG_OUT(); |
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557 } |
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558 |
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559 // ----------------------------------------------------------------------------- |
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560 // CHgTeleportAppUi::FreeMemoryRequest |
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561 // ----------------------------------------------------------------------------- |
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562 // |
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563 void CHgTeleportAppUi::FreeMemoryRequest() |
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564 { |
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565 HGLOG_CONTEXT( CHgTeleportAppUi::FreeMemoryRequest, HGLOG_LOCAL ); |
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566 HGLOG_IN(); |
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567 ROomMonitorSession oomMs; |
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568 TInt error = oomMs.Connect(); |
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569 if ( error != KErrNone) |
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570 { |
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571 HGLOG1( HGLOG_INFO, "Could not connect to ROomMonitorSession, %d", error ); |
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572 } |
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573 else |
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574 { |
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575 oomMs.RequestFreeMemory( KMemoryRequestAmountInBytes ); |
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576 oomMs.Close(); |
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577 } |
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578 HGLOG_OUT(); |
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579 } |
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580 |
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581 |
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582 // End of file |
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