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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Source file for FSMailServer global dialogs app ui |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "emailtrace.h" |
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20 #include "fsmailserverdefinitions.h" |
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21 #include "fsnotificationhandlermgrimpl.h" |
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22 #include "FsEmailGlobalDialogsAppUi.h" |
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23 #include "emailservershutdownobserver.h" |
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24 |
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25 |
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26 // To be used as FSMailServer window group priority when there is some |
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27 // displayable content. We need to keep FSMailServer always on top, because it |
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28 // is hided from task list so it's not possible switch FSMailServer back to |
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29 // foreground if user switches to Idle before dismissing the note. |
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30 // '- 1' is needed for the VKB to work correctly |
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31 const TInt KFsEmailDialogsWinPriorityActive = ECoeWinPriorityNormal; |
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32 |
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33 // To be used as FSMailServer window group priority when there is no displayable |
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34 // content. |
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35 const TInt KFsEmailDialogsWinPriorityInactive = ECoeWinPriorityNeverAtFront; |
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36 |
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37 const TInt KPosBringToFront = 0; |
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38 const TInt KPosSendToBack = -1; |
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39 |
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40 const TUid KFSMailServerUidAsTUid = { KFSMailServerUid }; |
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41 |
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42 const TInt KDefaultArrayGranularity = 5; |
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43 |
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44 |
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45 // --------------------------------------------------------------------------- |
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46 // Constructor |
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47 // --------------------------------------------------------------------------- |
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48 // |
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49 CFsEmailGlobalDialogsAppUi::CFsEmailGlobalDialogsAppUi() |
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50 { |
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51 FUNC_LOG; |
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52 // We are not showing any full screen content, only popup dialogs |
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53 SetFullScreenApp( EFalse ); |
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54 } |
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55 |
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56 // --------------------------------------------------------------------------- |
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57 // Destructor |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 CFsEmailGlobalDialogsAppUi::~CFsEmailGlobalDialogsAppUi() |
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61 { |
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62 FUNC_LOG; |
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63 delete iShutdownObserver; |
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64 iShutdownObserver = NULL; |
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65 } |
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66 |
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67 // --------------------------------------------------------------------------- |
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68 // Overriden CAknAppUi::HandleWsEventL |
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69 // --------------------------------------------------------------------------- |
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70 // |
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71 void CFsEmailGlobalDialogsAppUi::HandleWsEventL( const TWsEvent& aEvent, |
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72 CCoeControl* aDestination ) |
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73 { |
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74 FUNC_LOG; |
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75 // Updates the foreground flag |
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76 CAknAppUi::HandleWsEventL( aEvent, aDestination ); |
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77 |
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78 RWindowGroup& rwin = iEikonEnv->RootWin(); |
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79 |
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80 TBool isActive = |
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81 ( rwin.OrdinalPriority() == KFsEmailDialogsWinPriorityActive ); |
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82 |
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83 if ( aEvent.Type() == EEventWindowGroupListChanged && isActive ) |
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84 { |
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85 RWsSession& ws = iEikonEnv->WsSession(); |
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86 |
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87 CArrayFixFlat<TInt>* wgList = |
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88 new (ELeave) CArrayFixFlat<TInt>( KDefaultArrayGranularity ); |
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89 |
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90 TInt err = ws.WindowGroupList( |
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91 KFsEmailDialogsWinPriorityActive, wgList ); |
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92 |
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93 if ( err == KErrNone ) |
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94 { |
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95 TBool topmost = ( wgList->Count() > 0 ) && |
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96 ( wgList->At( 0 ) == rwin.Identifier() ); |
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97 |
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98 if ( iForeground && topmost && iForegroundNotTopmost ) |
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99 { |
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100 // This ensures the screen is refreshed when going back |
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101 // from the VKB window |
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102 SendToBackground(); |
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103 BringToForeground(); |
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104 } |
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105 |
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106 // Update this flag all the time when we are active |
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107 // The flag is true when VKB window is shown for the password |
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108 // query. |
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109 iForegroundNotTopmost = ( iForeground && !topmost ); |
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110 } |
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111 |
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112 delete wgList; |
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113 wgList = NULL; |
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114 } |
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115 } |
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116 |
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117 // --------------------------------------------------------------------------- |
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118 // Overriden CAknAppUi::Exit |
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119 // --------------------------------------------------------------------------- |
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120 // |
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121 void CFsEmailGlobalDialogsAppUi::HandleForegroundEventL( TBool aForeground ) |
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122 { |
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123 FUNC_LOG; |
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124 iForeground = aForeground; |
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125 } |
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126 |
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127 // --------------------------------------------------------------------------- |
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128 // Overriden CAknAppUi::Exit |
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129 // --------------------------------------------------------------------------- |
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130 // |
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131 void CFsEmailGlobalDialogsAppUi::Exit() |
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132 { |
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133 FUNC_LOG; |
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134 // Cancel shutdown observer as we are already shutting down |
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135 if( iShutdownObserver ) |
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136 { |
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137 iShutdownObserver->Cancel(); |
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138 } |
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139 |
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140 // We need to delete notification handler already here, because mail |
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141 // client destructor might need some AppUi resources like CleanupStack |
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142 delete iNotificationHandlerMgr; |
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143 iNotificationHandlerMgr = NULL; |
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144 |
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145 // Call base class Exit |
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146 CAknAppUi::Exit(); |
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147 } |
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148 |
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149 // --------------------------------------------------------------------------- |
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150 // 2nd phase constructor |
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151 // --------------------------------------------------------------------------- |
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152 // |
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153 void CFsEmailGlobalDialogsAppUi::ConstructL() |
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154 { |
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155 FUNC_LOG; |
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156 // For debug builds create log file directory automatically. Best way |
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157 // would be to do this already when server is started, but because |
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158 // EikonEnv's FsSession is not yet ready there, we can't do it until now. |
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159 #ifdef _DEBUG |
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160 EnsureDebugDirExists(); |
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161 #endif |
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162 |
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163 |
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164 BaseConstructL( ENonStandardResourceFile|ENoScreenFurniture|EAknEnableSkin ); |
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165 |
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166 // Hide application from fast swap window, and sent it to background |
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167 HideApplicationFromFSW(); |
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168 SendToBackground(); |
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169 |
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170 // Set Srv application to be system application. |
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171 // System applications can't be closed by the user. |
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172 iEikonEnv->SetSystem( ETrue ); |
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173 |
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174 // Create notification handler, which implements actual functionality |
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175 iNotificationHandlerMgr = CFSNotificationHandlerMgr::NewL( this ); |
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176 |
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177 // Create shutdown watcher, which will close the server gracefully |
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178 // when it gets event indicating that sis-update is starting |
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179 TRAP_IGNORE |
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180 ( |
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181 // Errors can be ignored, as there's no point to shutdown whole server |
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182 // just because shutdown watcher is not working. Sis-updates are |
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183 // anyway happening quite rarely, and the shutter exe will anyway |
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184 // kill all running processes if they don't respond to shutdown event. |
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185 iShutdownObserver = CEmailServerShutdownObserver::NewL( *this ); |
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186 ); |
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187 |
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188 } |
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189 |
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190 // --------------------------------------------------------------------------- |
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191 // Brings the FSMailServer to the foreground so notes can be displayed. |
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192 // --------------------------------------------------------------------------- |
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193 // |
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194 void CFsEmailGlobalDialogsAppUi::BringToForeground() |
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195 { |
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196 FUNC_LOG; |
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197 |
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198 |
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199 // Bring own application to foreground |
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200 TApaTaskList taskList( iEikonEnv->WsSession() ); |
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201 TApaTask task = taskList.FindApp( KFSMailServerUidAsTUid ); |
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202 if ( task.Exists() ) |
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203 { |
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204 task.BringToForeground(); |
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205 } |
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206 |
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207 // Bring window group to foreground |
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208 iEikonEnv->BringOwnerToFront(); |
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209 iEikonEnv->RootWin().SetOrdinalPosition( |
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210 KPosBringToFront, |
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211 KFsEmailDialogsWinPriorityActive ); |
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212 |
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213 iEikonEnv->RootWin().EnableGroupListChangeEvents(); |
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214 |
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215 // Enable keyboard focus when showing some content |
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216 iEikonEnv->RootWin().EnableReceiptOfFocus( ETrue ); |
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217 } |
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218 |
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219 // --------------------------------------------------------------------------- |
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220 // Sends FSMailServer to the background when notes are dismissed. |
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221 // --------------------------------------------------------------------------- |
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222 // |
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223 void CFsEmailGlobalDialogsAppUi::SendToBackground() |
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224 { |
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225 FUNC_LOG; |
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226 |
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227 // Send own application to background |
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228 TApaTaskList taskList( iEikonEnv->WsSession() ); |
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229 TApaTask task = taskList.FindApp( KFSMailServerUidAsTUid ); |
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230 if ( task.Exists() ) |
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231 { |
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232 task.SendToBackground(); |
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233 } |
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234 |
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235 // Send window group to background |
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236 iEikonEnv->RootWin().SetOrdinalPosition( |
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237 KPosSendToBack, |
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238 KFsEmailDialogsWinPriorityInactive ); |
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239 |
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240 // Disable keyboard focus when not showing any content |
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241 iEikonEnv->RootWin().EnableReceiptOfFocus( EFalse ); |
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242 |
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243 iEikonEnv->RootWin().DisableGroupListChangeEvents(); |
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244 } |
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245 |
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246 #ifdef _DEBUG |
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247 // --------------------------------------------------------------------------- |
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248 // Creates debug logging directory automatically if it doesn't exist already |
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249 // --------------------------------------------------------------------------- |
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250 // |
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251 void CFsEmailGlobalDialogsAppUi::EnsureDebugDirExists() |
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252 { |
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253 FUNC_LOG; |
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254 // OK to have hard-coded drive letter (despite of CodeScanner warning) |
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255 // as we want the debug logs to go always to phone memory |
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256 _LIT( KDebugLogDir, "c:\\logs\\debuglogger\\" ); |
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257 |
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258 // Use MkDirAll instead of BaflUtils::EnsurePathExistsL so that we know |
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259 // wheter the folder already existed or was it just created. This |
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260 // might make a difference when reading the debug log as there are |
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261 // some traces already before this point. |
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262 TInt error=iEikonEnv->FsSession().MkDirAll( KDebugLogDir ); |
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263 |
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264 |
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265 // If the directory didn't exist before MkDirAll, KErrNone is returned. |
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266 // If it existed before MkDirAll, KErrAlreadyExist is returned. |
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267 if( error == KErrNone ) |
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268 { |
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269 // Inform that it's OK that there are no logging before this point. |
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270 // All other error codes can be ignored. |
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271 } |
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272 |
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273 } |
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274 #endif |
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275 |
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276 // End of File |
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277 |