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1 /* |
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2 * Copyright (c) 2004 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: The AppUi file for screensaver application. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 #include <eikenv.h> |
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21 |
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22 #include "screensavershareddatai.h" |
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23 #include "screensaverappui.h" |
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24 #include "screensaverengine.h" |
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25 |
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26 // |
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27 // CScreensaverAppUi |
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28 // |
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29 // ----------------------------------------------------------------------------- |
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30 // CScreensaverAppUi::ConstructL |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 void CScreensaverAppUi::ConstructL() |
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34 { |
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35 SCRLOGGER_WRITEF(_L("SCR:CScreensaverAppUi::ConstructL start") ); |
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36 SCRLOGGER_CREATE; |
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37 |
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38 // Choose orientation based on screensaverconfig |
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39 #if defined(SS_ALWAYSPORTRAIT) |
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40 BaseConstructL(EAppOrientationPortrait); |
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41 |
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42 #elif defined(SS_ALWAYSLANDSCAPE) |
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43 BaseConstructL(EAppOrientationLandscape); |
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44 |
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45 #else |
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46 |
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47 // Not specified - follows device setting |
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48 BaseConstructL(); |
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49 #endif |
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50 |
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51 SetKeyEventFlags( CAknAppUiBase::EDisableSendKeyShort | CAknAppUiBase::EDisableSendKeyLong ); |
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52 |
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53 iModel = CScreensaverEngine::NewL(); |
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54 |
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55 CreateViewL(); |
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56 |
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57 iEikonEnv->SetSystem( ETrue ); |
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58 HideApplicationFromFSW(); |
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59 } |
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60 |
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61 // ----------------------------------------------------------------------------- |
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62 // CScreensaverAppUi::~CScreensaverAppUi |
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63 // ----------------------------------------------------------------------------- |
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64 // |
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65 CScreensaverAppUi::~CScreensaverAppUi() |
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66 { |
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67 |
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68 delete iModel; |
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69 iModel = NULL; |
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70 |
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71 SCRLOGGER_DELETE; |
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72 } |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // CScreensaverAppUi::Model |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 CScreensaverEngine& CScreensaverAppUi::Model() const |
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79 { |
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80 return *iModel; |
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81 } |
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82 |
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83 // ----------------------------------------------------------------------------- |
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84 // CScreensaverAppUi::HandleCommandL |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 void CScreensaverAppUi::HandleCommandL( TInt aCommand ) |
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88 { |
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89 switch ( aCommand ) |
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90 { |
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91 case EEikCmdExit: |
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92 Exit(); |
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93 break; |
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94 default: |
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95 break; |
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96 } |
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97 } |
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98 |
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99 // ----------------------------------------------------------------------------- |
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100 // CScreensaverAppUi::GetView |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 CScreensaverView* CScreensaverAppUi::ScreensaverView() |
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104 { |
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105 return iView; |
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106 } |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // CScreensaverAppUi::CreateViewL |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 void CScreensaverAppUi::CreateViewL() |
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113 { |
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114 SCRLOGGER_WRITEF(_L("SCR:CScreensaverAppUi::CreateViewL start") ); |
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115 iView = CScreensaverView::NewL(); |
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116 |
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117 AddViewL( iView ); // transfer ownership to CAknViewAppUi |
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118 |
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119 SetDefaultViewL( *iView ); |
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120 } |
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121 |
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122 // ----------------------------------------------------------------------------- |
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123 // CScreensaverAppUi::HandleKeyEventL |
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124 // ----------------------------------------------------------------------------- |
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125 // |
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126 TKeyResponse CScreensaverAppUi::HandleKeyEventL( const TKeyEvent& aKeyEvent, |
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127 TEventCode aType ) |
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128 { |
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129 SCRLOGGER_WRITEF(_L("SCR:CScreensaverAppUi::HandleKeyEventL start") ); |
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130 // Stop on keyup instead of keydown, otherwise the underlying |
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131 // app might get orphaned key up events and soil its pants. EXCEPT |
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132 // in preview mode stop on keydown, because the keup from starting |
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133 // the preview might be received here, and preview stopped before |
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134 // it even properly started |
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135 TBool stop = EFalse; |
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136 |
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137 if ( !iView ) |
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138 { |
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139 return EKeyWasConsumed; |
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140 } |
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141 |
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142 if ( aType == EEventKey && aKeyEvent.iCode == EKeyNo ) |
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143 { |
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144 stop = ETrue; |
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145 } |
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146 else |
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147 { |
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148 if ( iModel->ScreenSaverIsPreviewing() ) |
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149 { |
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150 if ( aType == EEventKeyDown ) |
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151 { |
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152 stop = ETrue; |
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153 } |
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154 } |
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155 else |
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156 { |
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157 if ( aType == EEventKeyUp && |
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158 !iModel->SharedDataInterface()->IsKeyguardOn() ) |
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159 { |
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160 stop = ETrue; |
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161 } |
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162 } |
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163 } |
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164 |
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165 if ( stop ) |
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166 { |
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167 iModel->StopScreenSaver(); |
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168 } |
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169 |
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170 return EKeyWasConsumed; |
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171 } |
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172 |
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173 // ----------------------------------------------------------------------------- |
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174 // CScreensaverAppUi::HandleScreenDeviceChangedL |
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175 // Stops screensaver as soon as screen device changes. Resourcechange |
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176 // about e.g. resulting layout change comes annoyingly late |
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177 // ----------------------------------------------------------------------------- |
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178 // |
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179 void CScreensaverAppUi::HandleScreenDeviceChangedL() |
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180 { |
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181 #if defined(SS_FASTSTOPONSCREENDEVICECHANGE) |
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182 // Slightly faster stop when screendevice changes. Instead of |
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183 // letting the created user activity stop, do it here. |
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184 // NOTE that if forced orientation is not used and there is an |
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185 // application that changes screen orientation for itself (e.g. |
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186 // viewfinder), screensaver will die here when activated if fast |
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187 // stop is used. |
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188 #if !defined(SS_ALWAYSPORTRAIT) && !defined(SS_ALWAYSLANDSCAPE) |
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189 // Do not stop, if forced orientation is used! |
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190 // Screensaver may cause a screen device change when activated, |
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191 // and will promptly commit suicide here |
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192 iModel->StopScreenSaver(); |
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193 #endif |
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194 #endif |
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195 |
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196 CAknViewAppUi::HandleScreenDeviceChangedL(); |
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197 } |
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198 |
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199 // ----------------------------------------------------------------------------- |
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200 // CScreensaverAppUi::HandleWsEventL |
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201 // ----------------------------------------------------------------------------- |
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202 // |
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203 void CScreensaverAppUi::HandleWsEventL( const TWsEvent& aEvent, |
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204 CCoeControl* aDestination ) |
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205 { |
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206 SCRLOGGER_WRITEF(_L("SCR:CScreensaverAppUi::HandleWsEventL start") ); |
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207 // First, let parent class handle the event |
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208 CAknViewAppUi::HandleWsEventL( aEvent, aDestination ); |
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209 |
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210 // In case of a pointer event, also stop screensaver |
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211 if ( aEvent.Type() == EEventPointer ) |
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212 { |
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213 iModel->StopScreenSaver(); |
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214 } |
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215 } |
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216 |
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217 //End of file |