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1 /* |
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2 * Copyright (c) 2002-2006 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: |
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15 * This class encapsulates the functionality associated with renaming |
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16 * files in different situation. The implementation is made according |
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17 * to the Folders v.4.0 specification. |
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18 * |
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19 * |
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20 */ |
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21 |
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22 |
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23 // INCLUDES |
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24 #include <f32file.h> |
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25 #include <AknQueryDialog.h> |
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26 #include <aknnotewrappers.h> |
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27 #include <bautils.h> |
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28 #include <StringLoader.h> |
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29 #include <apparc.h> |
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30 |
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31 #include <voicerecorder.rsg> |
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32 #include "voicerecorder.hrh" |
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33 #include "TVRRename.h" |
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34 |
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35 // CONSTANTS |
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36 const TInt KMaxFileNameLength( 64 ); |
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37 |
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38 |
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39 // ================= MEMBER FUNCTIONS ======================================== |
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40 |
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41 // --------------------------------------------------------------------------- |
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42 // TVRRename::TVRRename |
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43 // |
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44 // --------------------------------------------------------------------------- |
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45 // |
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46 EXPORT_C TVRRename::TVRRename( RFs& aFs ) : iFs( aFs ) |
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47 { |
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48 } |
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49 |
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50 |
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51 // --------------------------------------------------------------------------- |
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52 // TVRRename::GetNewNameL |
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53 // |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 EXPORT_C TBool TVRRename::GetNewNameL( const TDesC& aOldName, |
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57 TDes& aNewName, |
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58 const TInt aPrompt ) |
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59 { |
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60 CCoeEnv* coeEnv = CCoeEnv::Static(); |
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61 |
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62 TParsePtrC nameParse( aOldName ); |
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63 TBuf<KMaxFileNameLength> fileName; |
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64 |
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65 // The query can fit only VRMEMONAMEMAXLENGTH characters |
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66 fileName.Copy( nameParse.Name().Left( VRMEMONAMEMAXLENGTH ) ); |
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67 |
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68 CAknStaticSizeDataQuerydialog* nameDlg = new( ELeave ) |
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69 CAknTextQueryDialog( fileName ); // CSI: 35 # |
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70 |
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71 nameDlg->PrepareLC( R_VR_RENAME_DIALOG ); |
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72 HBufC* prompt = StringLoader::LoadLC( aPrompt, coeEnv ); |
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73 nameDlg->SetPromptL( *prompt ); |
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74 CleanupStack::PopAndDestroy(); |
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75 |
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76 while ( nameDlg->RunLD() != 0 ) |
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77 { |
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78 // Construct the full path of the new proposed (by the user) name |
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79 aNewName.Copy( nameParse.DriveAndPath() ); |
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80 aNewName.Append( fileName ); |
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81 aNewName.Append( nameParse.Ext() ); |
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82 |
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83 TInt backslash = fileName.Find(_L( "\\" ) ); |
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84 |
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85 // Check that the name is valid for the fs32 |
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86 // Is ValidFileName does not check backslash |
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87 if ( iFs.IsValidName( aNewName ) && backslash == KErrNotFound ) |
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88 { |
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89 // Check if it exists? |
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90 if ( !BaflUtils::FileExists( iFs, aNewName ) || |
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91 aOldName == aNewName ) |
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92 { |
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93 // Nope => accepted |
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94 return ETrue; |
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95 } |
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96 |
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97 // Prompt the user for "Overwrite?" |
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98 prompt = StringLoader::LoadLC( R_QTN_FLDR_OVERWRITE_QUERY, |
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99 fileName, |
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100 coeEnv ); |
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101 |
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102 CAknQueryDialog* queryDlg = CAknQueryDialog::NewL(); |
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103 TBool accepted( queryDlg->ExecuteLD( R_VR_CONFIRMATION_QUERY, |
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104 *prompt ) ); |
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105 |
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106 CleanupStack::PopAndDestroy( prompt ); |
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107 |
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108 if ( accepted ) |
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109 { |
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110 // User accepted overwrite |
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111 return ETrue; |
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112 } |
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113 |
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114 // Create a new dialog for the next round |
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115 // TfileName. (CApaApplication::GenerateFileName needs it) |
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116 TFileName generatedName; |
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117 generatedName.Copy( nameParse.DriveAndPath() ); |
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118 generatedName.Append( fileName ); |
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119 generatedName.Append( nameParse.Ext() ); |
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120 User::LeaveIfError( |
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121 CApaApplication::GenerateFileName( iFs, generatedName ) ); |
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122 |
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123 TParsePtrC generatedNameParse( generatedName ); |
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124 TPtrC generatedNamePtr( generatedNameParse.Name() ); |
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125 if ( generatedNamePtr.Length() > VRMEMONAMEMAXLENGTH ) |
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126 { |
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127 // Name got too long => clip the suffix |
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128 fileName.Copy( generatedNamePtr.Left( |
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129 generatedNamePtr.LocateReverse( '(' ) ) ); |
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130 } |
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131 else |
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132 { |
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133 fileName.Copy( generatedNamePtr ); |
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134 } |
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135 |
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136 } |
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137 else |
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138 { |
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139 // The name wasn't a valid fs32 filename => show info note |
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140 HBufC* noteText = coeEnv->AllocReadResourceLC |
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141 ( R_QTN_FLDR_ILLEGAL_CHARACTERS ); |
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142 CAknInformationNote* infoNote = new( ELeave ) |
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143 CAknInformationNote( ETrue ); |
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144 infoNote->ExecuteLD( *noteText ); |
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145 CleanupStack::PopAndDestroy(); // noteText |
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146 } |
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147 |
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148 nameDlg = new( ELeave ) CAknTextQueryDialog( fileName ); |
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149 nameDlg->PrepareLC( R_VR_RENAME_DIALOG ); |
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150 } |
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151 |
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152 // User canceled |
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153 return EFalse; |
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154 } |
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155 |
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156 |
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157 // --------------------------------------------------------------------------- |
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158 // TVRRename::RenameL |
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159 // |
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160 // --------------------------------------------------------------------------- |
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161 // |
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162 EXPORT_C TBool TVRRename::RenameL( TDes& aName, const TInt aPrompt ) |
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163 { |
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164 HBufC* oldName = aName.AllocLC(); |
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165 if ( GetNewNameL( *oldName, aName, aPrompt ) ) |
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166 { |
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167 TInt err ( BaflUtils::RenameFile( iFs, *oldName, aName ) ); |
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168 if ( err ) |
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169 { |
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170 // Show error note "Unable to rename %U" |
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171 CAknInformationNote* infoNote = NULL; |
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172 TParsePtrC parse( oldName->Des() ); |
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173 HBufC* noteText = StringLoader::LoadLC( R_QTN_FLDR_CANT_RENAME_ITEM, |
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174 parse.Name(), |
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175 CCoeEnv::Static() ); |
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176 if ( !noteText ) |
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177 { |
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178 CleanupStack::PopAndDestroy(); // oldName |
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179 return EFalse; |
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180 } |
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181 |
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182 infoNote = new( ELeave ) CAknInformationNote( ETrue ); |
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183 if ( infoNote ) |
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184 { |
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185 infoNote->ExecuteLD( *noteText ); |
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186 } |
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187 CleanupStack::PopAndDestroy( 2 ); // oldName, noteText |
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188 return EFalse; |
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189 } |
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190 |
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191 CleanupStack::PopAndDestroy( oldName ); |
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192 return ETrue; |
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193 } |
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194 else |
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195 { |
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196 CleanupStack::PopAndDestroy( oldName ); |
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197 return EFalse; |
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198 } |
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199 } |
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200 |
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201 |
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202 // --------------------------------------------------------------------------- |
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203 // TVRRename::RenameL |
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204 // The file handle may not point to private folder, since renaming can't be |
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205 // used in embedded mode |
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206 // --------------------------------------------------------------------------- |
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207 // |
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208 EXPORT_C TBool TVRRename::RenameL( RFile& aFile, const TInt aPrompt ) |
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209 { |
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210 TFileName name( KNullDesC ); |
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211 aFile.FullName( name ); |
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212 HBufC* oldName = name.AllocLC(); |
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213 |
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214 if ( GetNewNameL( *oldName, name, aPrompt ) ) |
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215 { |
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216 aFile.Close(); |
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217 TInt err ( BaflUtils::RenameFile( iFs, *oldName, name ) ); |
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218 if ( err ) |
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219 { |
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220 // Show error note "Unable to rename %U" |
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221 // and open the old file again |
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222 User::LeaveIfError( aFile.Open( iFs, oldName->Des(), |
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223 EFileShareReadersOnly ) ); |
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224 |
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225 CAknInformationNote* infoNote = NULL; |
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226 TParsePtrC parse( oldName->Des() ); |
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227 HBufC* noteText = StringLoader::LoadLC( |
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228 R_QTN_FLDR_CANT_RENAME_ITEM, parse.Name(), CCoeEnv::Static() ); |
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229 |
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230 infoNote = new( ELeave ) CAknInformationNote( ETrue ); |
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231 infoNote->ExecuteLD( *noteText ); |
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232 |
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233 CleanupStack::PopAndDestroy( 2 ); // oldName, noteText |
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234 return EFalse; |
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235 } |
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236 CleanupStack::PopAndDestroy( oldName ); |
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237 User::LeaveIfError( aFile.Open( iFs, name, EFileShareReadersOnly ) ); |
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238 return ETrue; |
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239 } |
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240 else |
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241 { |
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242 CleanupStack::PopAndDestroy( oldName ); |
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243 return EFalse; |
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244 } |
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245 } |