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1 /* |
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2 * Copyright (c) 2002-2007 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: Concrete implementation of MGflmItemGroup interface |
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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 FILES |
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21 #include "CGflmItemGroupImpl.h" |
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22 #include "MGflmItemFilter.h" |
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23 #include "CGflmItemLocalizer.h" |
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24 #include "CGflmDriveResolver.h" |
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25 #include "CGflmFileRecognizer.h" |
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26 #include "CGflmDirectoryListingCache.h" |
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27 #include "CGflmGlobalActionItem.h" |
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28 #include "CGflmFileSystemItem.h" |
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29 #include "CGflmDriveItem.h" |
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30 #include "GFLMConsts.h" |
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31 #include "GFLM.hrh" |
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32 #include "GflmUtils.h" |
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33 #include <f32file.h> |
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34 |
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35 |
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36 // ============================ MEMBER FUNCTIONS =============================== |
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37 |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CGflmItemGroupImpl::CGflmItemGroupImpl |
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41 // C++ default constructor can NOT contain any code, that |
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42 // might leave. |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 CGflmItemGroupImpl::CGflmItemGroupImpl( |
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46 const TInt aId, |
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47 RFs& aFss, |
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48 CGflmDirectoryListingCache& aCache, |
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49 CGflmItemLocalizer& aLocalizer, |
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50 CGflmDriveResolver& aResolver ) : |
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51 iId( aId ), |
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52 iFss( aFss ), |
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53 iListingCache( aCache ), |
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54 iItemLocalizer( aLocalizer ), |
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55 iDriveResolver( aResolver ) |
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56 { |
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57 } |
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58 |
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59 // ----------------------------------------------------------------------------- |
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60 // CGflmItemGroupImpl::~CGflmItemGroupImpl |
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61 // |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 CGflmItemGroupImpl::~CGflmItemGroupImpl() |
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65 { |
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66 iVolatileItems.ResetAndDestroy(); |
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67 iVolatileItems.Close(); |
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68 |
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69 iStaticItems.ResetAndDestroy(); |
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70 iStaticItems.Close(); |
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71 |
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72 iItemReferences.Close(); |
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73 |
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74 delete iDirectory; |
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75 } |
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76 |
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77 // ----------------------------------------------------------------------------- |
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78 // CGflmItemGroupImpl::NewLC |
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79 // Two-phased constructor. |
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80 // ----------------------------------------------------------------------------- |
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81 // |
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82 CGflmItemGroupImpl* CGflmItemGroupImpl::NewLC( |
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83 const TInt aId, |
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84 RFs& aFss, |
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85 CGflmDirectoryListingCache& aCache, |
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86 CGflmItemLocalizer& aLocalizer, |
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87 CGflmDriveResolver& aResolver ) |
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88 { |
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89 CGflmItemGroupImpl* self = new( ELeave ) CGflmItemGroupImpl( |
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90 aId, aFss, aCache, aLocalizer, aResolver ); |
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91 CleanupStack::PushL( self ); |
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92 self->ConstructL(); |
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93 return self; |
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94 } |
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95 |
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96 // ----------------------------------------------------------------------------- |
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97 // CGflmItemGroupImpl::ContructL |
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98 // ----------------------------------------------------------------------------- |
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99 // |
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100 void CGflmItemGroupImpl::ConstructL() |
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101 { |
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102 iSortCollationMethod = *Mem::CollationMethodByIndex( 0 ); |
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103 iSortCollationMethod.iFlags |= |
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104 TCollationMethod::EIgnoreNone | TCollationMethod::EFoldCase; |
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105 } |
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106 |
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107 // ----------------------------------------------------------------------------- |
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108 // CGflmItemGroupImpl::RefreshL() |
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109 // (other items were commented in a header). |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 void CGflmItemGroupImpl::RefreshL( |
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113 MGflmItemFilter* aFilter, |
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114 TGflmSortMethod aSortMethod, |
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115 TGflmRefreshMode aRefreshMode ) |
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116 { |
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117 FUNC_LOG |
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118 |
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119 INFO_LOG2( |
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120 "CGflmItemGroupImpl::RefreshL-aRefreshMode=%d, aSortMethod=%d", |
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121 aRefreshMode, aSortMethod ) |
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122 |
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123 if ( aRefreshMode == ERefreshItems ) |
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124 { |
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125 // Reset reference list |
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126 iItemReferences.Reset(); |
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127 |
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128 // Destroy old filesystem items |
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129 iVolatileItems.ResetAndDestroy(); |
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130 |
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131 // Re-read contents of the assigned directories, filter out unwanted |
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132 // items and add rest to the item list |
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133 TIMESTAMP( "GFLM reading and filtering directories started: " ) |
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134 PopulateReferenceListL( aFilter ); |
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135 TIMESTAMP( "GFLM reading and filtering directories ended: " ) |
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136 } |
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137 |
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138 if ( aRefreshMode == ERefreshItems || aRefreshMode == ERefreshSort ) |
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139 { |
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140 if ( !( iInclusion & EDrives ) ) |
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141 { |
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142 TIMESTAMP( "GFLM group sorting started: " ) |
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143 iItemReferences.Sort( CGflmGroupItem::GetSortL( aSortMethod ) ); |
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144 TIMESTAMP( "GFLM group sorting ended: " ) |
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145 } |
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146 } |
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147 } |
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148 |
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149 // ----------------------------------------------------------------------------- |
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150 // CGflmItemGroupImpl::PopulateReferenceListL() |
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151 // (other items were commented in a header). |
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152 // ----------------------------------------------------------------------------- |
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153 // |
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154 void CGflmItemGroupImpl::PopulateReferenceListL( MGflmItemFilter* aFilter ) |
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155 { |
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156 CGflmGroupItem* item = NULL; |
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157 TInt i( 0 ); |
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158 |
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159 // Add drive items to the reference list |
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160 if ( iInclusion & EDrives ) |
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161 { |
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162 if ( iDirectory ) |
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163 { |
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164 // Hide drive selection when location inside folder. |
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165 return; |
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166 } |
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167 |
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168 TInt count( iDriveResolver.DriveCount() ); |
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169 for ( i = 0; i < count; i++ ) |
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170 { |
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171 // Add directly, items are filtered from drive resolver |
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172 CGflmDriveItem* drvItem = iDriveResolver.DriveAt( i ); |
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173 iItemReferences.AppendL( drvItem ); |
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174 drvItem->SetGroup( this ); |
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175 } |
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176 } |
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177 |
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178 // Add pointers to the static items (action items) to the |
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179 // reference list |
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180 TInt staticCount( iStaticItems.Count() ); |
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181 |
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182 for ( i = 0; i < staticCount; i++ ) |
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183 { |
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184 item = iStaticItems[ i ]; |
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185 if ( !aFilter || |
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186 ( aFilter && aFilter->FilterItemL( item, iId, NULL ) ) ) |
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187 { |
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188 iItemReferences.AppendL( item ); |
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189 item->SetGroup( this ); |
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190 } |
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191 } |
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192 |
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193 if ( iInclusion & ( EFiles | EDirectories ) ) |
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194 { |
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195 if ( iDirectory ) |
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196 { |
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197 // Check directory name length validity |
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198 TPtrC directory( iDirectory->Des() ); |
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199 TInt dirLen( directory.Length() ); |
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200 if ( !dirLen || dirLen > KMaxFileName ) |
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201 { |
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202 return; |
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203 } |
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204 |
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205 // Get the drive where items are located |
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206 CGflmDriveItem* drvItem = iDriveResolver.DriveFromPath( |
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207 directory ); |
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208 |
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209 const CGflmDirectoryListingCache::CEntryArray* dir = |
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210 iListingCache.ListingL( directory ); |
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211 TInt entryCount( dir->Count() ); |
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212 |
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213 // Reserve room for all entries at once to avoid overhead |
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214 iVolatileItems.ReserveL( entryCount ); |
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215 iItemReferences.ReserveL( iItemReferences.Count() + entryCount ); |
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216 |
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217 // Create buffer for filenames |
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218 HBufC* buffer = HBufC::NewLC( KMaxFileName ); |
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219 TPtr filename( buffer->Des() ); |
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220 |
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221 TIMESTAMP( "GFLM files and folders list genaration started: " ) |
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222 |
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223 TInt bsLen( KGFLMBackslash().Length() ); |
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224 |
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225 // For all items in a directory listing |
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226 for( i = 0; i < entryCount; i++ ) |
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227 { |
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228 const TEntry& entry( ( *dir )[ i ] ); |
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229 TBool isDir( entry.IsDir() ); |
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230 TInt extLen( isDir ? bsLen : 0 ); // Handle final backslash |
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231 if ( dirLen + entry.iName.Length() + extLen > KMaxFileName ) |
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232 { |
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233 continue; // Too long name |
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234 } |
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235 if ( isDir && !( iInclusion & EDirectories ) ) |
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236 { |
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237 continue; // No directories allowed |
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238 } |
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239 if ( !isDir && !( iInclusion & EFiles ) ) |
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240 { |
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241 continue; // No files allowed |
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242 } |
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243 |
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244 // Create a new filesystem item |
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245 CGflmFileSystemItem* fsItem = CGflmFileSystemItem::NewLC( |
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246 entry, directory ); |
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247 |
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248 // Filter out unwanted items |
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249 if ( !aFilter || |
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250 ( aFilter && aFilter->FilterItemL( fsItem, iId, drvItem ) ) ) |
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251 { |
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252 // Only directory items can be localized |
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253 if ( isDir ) |
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254 { |
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255 // Get localized name for the item, if it has one |
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256 GflmUtils::GetFullPath( directory, entry, filename ); |
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257 TPtrC localizedName( |
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258 iItemLocalizer.LocalizeFromWorkThread( filename ) ); |
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259 if ( localizedName.Length() ) |
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260 { |
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261 fsItem->SetLocalizedNameL( localizedName ); |
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262 } |
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263 } |
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264 iVolatileItems.AppendL( fsItem ); |
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265 CleanupStack::Pop( fsItem ); |
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266 iItemReferences.AppendL( fsItem ); |
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267 fsItem->SetGroup( this ); |
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268 } |
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269 else |
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270 { |
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271 CleanupStack::PopAndDestroy( fsItem ); |
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272 } |
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273 } |
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274 |
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275 CleanupStack::PopAndDestroy( buffer ); |
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276 |
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277 TIMESTAMP( "GFLM files and folders list genaration ended: " ) |
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278 |
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279 } |
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280 } |
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281 |
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282 } |
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283 |
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284 // ----------------------------------------------------------------------------- |
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285 // CGflmItemGroupImpl::ItemCount() |
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286 // (other items were commented in a header). |
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287 // ----------------------------------------------------------------------------- |
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288 // |
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289 TInt CGflmItemGroupImpl::ItemCount() const |
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290 { |
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291 return iItemReferences.Count(); |
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292 } |
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293 |
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294 // ----------------------------------------------------------------------------- |
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295 // CGflmItemGroupImpl::Item() |
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296 // (other items were commented in a header). |
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297 // ----------------------------------------------------------------------------- |
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298 // |
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299 CGflmGroupItem* CGflmItemGroupImpl::Item( TInt aIndex ) |
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300 { |
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301 return iItemReferences[ aIndex ]; |
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302 } |
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303 |
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304 // ----------------------------------------------------------------------------- |
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305 // CGflmItemGroupImpl::Id() |
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306 // (other items were commented in a header). |
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307 // ----------------------------------------------------------------------------- |
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308 // |
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309 TInt CGflmItemGroupImpl::Id() const |
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310 { |
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311 return iId; |
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312 } |
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313 |
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314 // ----------------------------------------------------------------------------- |
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315 // CGflmItemGroupImpl::SetInclusion() |
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316 // (other items were commented in a header). |
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317 // ----------------------------------------------------------------------------- |
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318 // |
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319 void CGflmItemGroupImpl::SetInclusion( TUint aInclusion ) |
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320 { |
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321 iInclusion = aInclusion; |
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322 } |
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323 |
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324 // ----------------------------------------------------------------------------- |
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325 // CGflmItemGroupImpl::AddSourceL() |
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326 // (other items were commented in a header). |
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327 // ----------------------------------------------------------------------------- |
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328 // |
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329 void CGflmItemGroupImpl::AddSourceL( const TDesC& aDirectory ) |
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330 { |
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331 HBufC* temp = aDirectory.AllocL(); |
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332 delete iDirectory; |
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333 iDirectory = temp; |
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334 // Reset reference list to cleanup all references to deleted directory |
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335 iItemReferences.Reset(); |
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336 } |
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337 |
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338 // ----------------------------------------------------------------------------- |
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339 // CGflmItemGroupImpl::ResetSources() |
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340 // (other items were commented in a header). |
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341 // ----------------------------------------------------------------------------- |
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342 // |
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343 void CGflmItemGroupImpl::ResetSources() |
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344 { |
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345 delete iDirectory; |
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346 iDirectory = NULL; |
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347 // Reset reference list to cleanup all references to deleted directory |
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348 iItemReferences.Reset(); |
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349 } |
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350 |
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351 // ----------------------------------------------------------------------------- |
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352 // CGflmItemGroupImpl::AddActionItemL |
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353 // (other items were commented in a header). |
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354 // ----------------------------------------------------------------------------- |
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355 // |
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356 void CGflmItemGroupImpl::AddActionItemL( TInt aId, const TDesC& aCaption ) |
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357 { |
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358 CGflmGlobalActionItem* actionItem = |
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359 CGflmGlobalActionItem::NewLC( aId, aCaption ); |
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360 iStaticItems.AppendL( actionItem ); |
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361 CleanupStack::Pop( actionItem ); |
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362 } |
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363 |
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364 // ----------------------------------------------------------------------------- |
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365 // CGflmItemGroupImpl::CollationMethod |
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366 // (other items were commented in a header). |
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367 // ----------------------------------------------------------------------------- |
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368 // |
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369 const TCollationMethod* CGflmItemGroupImpl::CollationMethod() |
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370 { |
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371 return &iSortCollationMethod; |
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372 } |
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373 |
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374 // End of File |