1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0"" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: AppUi class of the application. |
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15 * |
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16 */ |
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17 |
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18 #ifndef __DEVENCUIAPPUI_H__ |
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19 #define __DEVENCUIAPPUI_H__ |
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20 |
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21 // INCLUDES |
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22 #include <aknViewAppUi.h> |
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23 #include <AknQueryDialog.h> |
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24 #include <DevEncMmcObserver.h> |
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25 #include "DevEncUiMemInfoObserver.h" |
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26 #include "DevEncUiTimer.h" |
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27 |
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28 // FORWARD DECLARATIONS |
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29 class CDevEncUiEncrView; |
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30 class CDevEncUiEncryptionOperator; |
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31 class CDevEncUiDecrView; |
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32 class CDevEncUiMainView; |
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33 class CDevEncUiMemoryEntity; |
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34 class CRepository; |
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35 |
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36 // CLASS DECLARATION |
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37 /** |
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38 * CDevEncUiAppUi application UI class. |
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39 * Interacts with the user through the UI and request message processing |
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40 * from the handler class |
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41 */ |
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42 class CDevEncUiAppUi : public CAknViewAppUi, |
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43 public MMemoryCardObserver, |
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44 public MDevEncUiMemInfoObserver, |
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45 public MDevEncUiTimerCallback |
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46 { |
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47 public: // Constructors and destructor |
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48 |
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49 /** |
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50 * ConstructL. |
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51 * 2nd phase constructor. |
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52 */ |
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53 void ConstructL(); |
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54 |
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55 /** |
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56 * CDevEncUiAppUi. |
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57 * C++ default constructor. This needs to be public due to |
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58 * the way the framework constructs the AppUi |
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59 */ |
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60 CDevEncUiAppUi(); |
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61 |
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62 /** |
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63 * Virtual Destructor. |
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64 */ |
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65 virtual ~CDevEncUiAppUi(); |
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66 |
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67 /** |
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68 * Dynamically initialises a menu pane. |
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69 * The Uikon framework calls this function, if it is implemented in a |
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70 * menu's observer, immediately before the menu pane is activated. |
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71 */ |
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72 void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane ); |
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73 |
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74 /** |
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75 * From MMemoryCardObserver. |
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76 */ |
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77 void MMCStatusChangedL(); |
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78 |
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79 /** |
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80 * From MDevEncUiMemInfoObserver. |
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81 */ |
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82 void UpdateInfo( TDevEncUiMemoryType aType, |
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83 TUint aState, |
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84 TUint aProgress ); |
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85 |
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86 /** |
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87 * From MDevEncUiTimerCallback |
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88 */ |
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89 void Timeout(); |
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90 |
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91 protected: |
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92 /** |
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93 * From CAknViewAppUi. Handles changes in keyboard focus when an |
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94 * application switches to foreground. |
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95 */ |
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96 void HandleForegroundEventL( TBool aForeground ); |
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97 |
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98 private: // Functions from base classes |
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99 |
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100 /** |
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101 * From CEikAppUi, HandleCommandL. |
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102 * Takes care of command handling. |
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103 * @param aCommand Command to be handled. |
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104 */ |
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105 void HandleCommandL( TInt aCommand ); |
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106 |
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107 /** |
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108 * Displays the context-sensitive help. |
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109 */ |
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110 void DisplayHelpL(); |
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111 |
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112 void DoUpdateInfoL( TDevEncUiMemoryType aType, |
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113 TUint aState ); |
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114 |
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115 /** |
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116 * From CEikAppUi. |
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117 * Command line processing. |
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118 * |
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119 * When DocumentHandler wants to launch NpdViewer as a standalone |
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120 * application, it use RApaLsSession::StartDocument(filename, ...). |
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121 * |
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122 * CEikonEnv::ConstructAppFromCommandLineL(...), at first, pass |
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123 * the filename information to ProcessCommandParametersL |
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124 * correctly. But default CEikAppUi::ProcessCommandParametersL |
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125 * overwrite it's reference parameter (TFileName& aDocumentName) to |
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126 * application's defualt document name such as "NpdViewer.ini". |
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127 * (In EikAppUi.cpp, |
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128 * Application()->GetDefaultDocumentFileName(aDocumentName); |
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129 * do this). |
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130 * So, when CEikonEnv::ConstructAppFromCommandLineL(...) calls |
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131 * CApaDocument::OpenFileL(...), the filename information from |
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132 * Document Handler had been lost. |
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133 * |
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134 * On the other hand, when DocumentHandler wants to launch NpdViewer |
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135 * as a embeded application, it use CApaDocument::OpenFileL() directly |
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136 * and never call ProcessCommandParametersL. |
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137 * |
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138 * So, in order to pass a correct filename information to OpenFileL |
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139 * in both case, we decide to override this function. |
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140 * |
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141 * @param aCommand command. (ignored) |
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142 * @param aDocumentName Filename. |
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143 * @param aTail optional command line parampeter. (ignored) |
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144 * @return ETrue if aDocumentName file exists. |
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145 */ |
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146 TBool ProcessCommandParametersL( |
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147 TApaCommand aCommand, |
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148 TFileName& aDocumentName, |
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149 const TDesC8& aTail); |
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150 |
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151 /** |
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152 * From CEikAppUi. |
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153 * Start fileviewer with specified filename. |
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154 * Both standalone and embeded case, this function is really called |
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155 * |
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156 * @param aFilename Filename to view. |
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157 */ |
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158 void OpenFileL(const TDesC& aFilename); |
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159 |
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160 /** |
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161 * Copy a file to a new path (Others folder) |
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162 **/ |
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163 void CopyL(const TDesC &anOld, const TDesC &aNew); |
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164 |
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165 public: |
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166 |
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167 /** |
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168 * Start fileviewer with specified file handle. |
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169 * Both standalone and embeded case, this function is really called |
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170 * |
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171 * @param aFile File handle. |
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172 */ |
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173 void OpenFileL(RFile& aFile); |
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174 |
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175 private: // Data |
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176 |
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177 /** Created by this class, ownership transferred to CAknAppUi */ |
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178 CDevEncUiMainView* iMainView; |
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179 |
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180 /** Created by this class, ownership transferred to CAknAppUi */ |
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181 CDevEncUiEncrView* iEncryptionView; |
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182 |
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183 /** Created by this class, ownership transferred to CAknAppUi */ |
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184 CDevEncUiDecrView* iDecryptionView; |
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185 |
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186 /** Owned */ |
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187 CDevEncUiEncryptionOperator* iEncOperator; |
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188 |
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189 /** Owned */ |
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190 RArray<CDevEncUiMemoryEntity*> iMemEntities; |
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191 |
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192 /** Owned */ |
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193 CRepository* iCrSettings; |
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194 |
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195 /** Owned */ |
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196 CMmcObserver* iObserver; |
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197 |
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198 /** Owned */ |
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199 RFs iFs; |
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200 |
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201 /** Holds the current MMC mount status (from file server) */ |
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202 TInt iMmcStatus; |
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203 |
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204 /** Hold the current MMC encryption status (from NFE) */ |
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205 TInt iMmcEncState; |
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206 |
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207 /** ETrue if a Mmc status update is ongoing (to prevent re-entry) */ |
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208 TBool iStatusUpdateOngoing; |
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209 |
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210 /** Owned */ |
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211 CDevEncUiTimer* iTimer; |
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212 |
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213 /** ETrue if the application is foreground */ |
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214 TBool iForeground; |
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215 |
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216 /** ETrue if the application hasn't completed yet the construction phase */ |
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217 TBool iConstructionOnGoing; |
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218 }; |
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219 |
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220 #endif // __DEVENCUIAPPUI_H__ |
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221 |
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222 // End of File |
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