1 /* |
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2 * Copyright (c) 2002-2008 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: View for folder |
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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 <akntitle.h> |
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22 #include <aknnavi.h> |
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23 #include <aknnavide.h> |
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24 #include <barsread.h> |
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25 #include <aknlists.h> |
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26 #include <AknsConstants.h> |
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27 #include <AknInfoPopupNoteController.h> |
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28 #include <csxhelp/fmgr.hlp.hrh> |
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29 #include <CFileManagerEngine.h> |
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30 #include <filemanager.rsg> |
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31 #include <filemanagerview.rsg> |
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32 #include <TFileManagerDriveInfo.h> |
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33 #include <CFileManagerCommonDefinitions.h> |
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34 #include <FileManagerDebug.h> |
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35 #include "CFileManagerFoldersView.h" |
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36 #include "CFileManagerFileListContainer.h" |
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37 #include "CFileManagerAppUi.h" |
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38 #include "CFileManagerDocument.h" |
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39 #include "Cfilemanagerfoldernavigationpane.h" |
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40 #include "FileManager.hrh" |
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41 #include "FileManagerUID.h" |
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42 |
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43 // CONSTANTS |
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44 const TUid CFileManagerFoldersView::KOpenFromSearchResultsView = |
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45 { EOpenFromSearchResultsView }; |
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46 |
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47 |
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48 // ============================ MEMBER FUNCTIONS =============================== |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CFileManagerFoldersView::CFileManagerFoldersView |
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52 // C++ default constructor can NOT contain any code, that |
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53 // might leave. |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 CFileManagerFoldersView::CFileManagerFoldersView() |
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57 { |
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58 } |
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59 |
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60 // ----------------------------------------------------------------------------- |
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61 // CFileManagerFoldersView::ConstructL |
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62 // Symbian 2nd phase constructor can leave. |
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63 // ----------------------------------------------------------------------------- |
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64 // |
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65 void CFileManagerFoldersView::ConstructL() |
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66 { |
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67 CFileManagerViewBase::ConstructL( R_FILEMANAGER_FOLDERS_VIEW ); |
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68 |
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69 CEikStatusPane* sp = StatusPane(); |
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70 |
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71 iNaviPane = static_cast< CAknNavigationControlContainer* > |
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72 ( sp->ControlL( TUid::Uid( EEikStatusPaneUidNavi ) ) ); |
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73 |
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74 iPopupController = CAknInfoPopupNoteController::NewL(); |
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75 iPopupController->SetTimeDelayBeforeShow( 0 ); |
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76 } |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // CFileManagerFoldersView::NewLC |
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80 // Two-phased constructor. |
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81 // ----------------------------------------------------------------------------- |
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82 // |
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83 CFileManagerFoldersView* CFileManagerFoldersView::NewLC() |
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84 { |
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85 CFileManagerFoldersView* self = new( ELeave ) CFileManagerFoldersView; |
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86 |
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87 CleanupStack::PushL( self ); |
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88 self->ConstructL(); |
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89 |
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90 return self; |
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91 } |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // CFileManagerFoldersView::~CFileManagerFoldersView |
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95 // Destructor |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 CFileManagerFoldersView::~CFileManagerFoldersView() |
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99 { |
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100 delete iPopupController; |
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101 delete iNaviDecorator; |
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102 } |
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103 |
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104 // ----------------------------------------------------------------------------- |
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105 // CFileManagerFoldersView::Id |
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106 // |
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107 // ----------------------------------------------------------------------------- |
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108 // |
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109 TUid CFileManagerFoldersView::Id() const |
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110 { |
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111 return CFileManagerAppUi::KFileManagerFoldersViewId; |
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112 } |
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113 |
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114 // ----------------------------------------------------------------------------- |
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115 // CFileManagerFoldersView::CreateContainerL |
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116 // |
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117 // ----------------------------------------------------------------------------- |
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118 // |
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119 CFileManagerContainerBase* CFileManagerFoldersView::CreateContainerL() |
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120 { |
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121 return CFileManagerFileListContainer::NewL( |
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122 ClientRect(), |
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123 iIndex, |
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124 CFileManagerFileListContainer::EListFolder, |
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125 R_QTN_SELEC_EMPTY_LIST, |
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126 KFMGR_HLP_MEM_STORE_VIEW ); |
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127 } |
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128 |
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129 // ----------------------------------------------------------------------------- |
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130 // CFileManagerFoldersView::DoActivateL |
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131 // |
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132 // ----------------------------------------------------------------------------- |
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133 // |
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134 void CFileManagerFoldersView::DoActivateL( const TVwsViewId& aPrevViewId, |
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135 TUid aCustomMessageId, |
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136 const TDesC8& aCustomMessage ) |
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137 { |
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138 FUNC_LOG |
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139 |
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140 if ( aCustomMessageId == KOpenFromSearchResultsView ) |
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141 { |
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142 iInitialFolderDepth = iEngine.FolderLevel(); |
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143 } |
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144 else |
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145 { |
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146 // Check embedded app exit |
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147 CFileManagerAppUi* appUi = |
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148 static_cast< CFileManagerAppUi* >( AppUi() ); |
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149 appUi->ExitEmbeddedAppIfNeededL(); |
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150 |
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151 iInitialFolderDepth = 1; // First folder view level |
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152 } |
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153 |
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154 CFileManagerViewBase::DoActivateL( aPrevViewId, aCustomMessageId, aCustomMessage ); |
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155 |
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156 TResourceReader reader; |
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157 iCoeEnv->CreateResourceReaderLC( reader, R_FILEMANAGER_FOLDER_NAVIGATION_PANE ); |
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158 iNaviControl = CFileManagerFolderNavigationPane::NewL( iEngine.Memory(), 0, reader ); |
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159 CleanupStack::PopAndDestroy(); // reader |
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160 |
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161 iNaviControl->SetObserver( this ); |
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162 |
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163 iNaviDecorator = CAknNavigationDecorator::NewL( iNaviPane, iNaviControl ); |
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164 iNaviDecorator->SetContainerWindowL( *iNaviPane ); |
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165 iNaviPane->PushL( *iNaviDecorator ); |
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166 |
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167 RefreshTitleL(); |
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168 iEngine.SetState( CFileManagerEngine::ENavigation ); |
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169 iEngine.SetObserver( this ); |
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170 iEngine.RefreshDirectory(); |
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171 } |
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172 // ----------------------------------------------------------------------------- |
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173 // CFileManagerFoldersView::DoDeactivate |
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174 // |
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175 // ----------------------------------------------------------------------------- |
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176 // |
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177 void CFileManagerFoldersView::DoDeactivate() |
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178 { |
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179 FUNC_LOG |
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180 |
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181 CFileManagerViewBase::DoDeactivate(); |
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182 |
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183 iNaviPane->Pop( iNaviDecorator ); |
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184 delete iNaviDecorator; |
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185 iNaviDecorator = NULL; |
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186 iNaviControl = NULL; // Not owned and deleted by decorator |
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187 |
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188 iPopupController->HideInfoPopupNote(); |
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189 } |
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190 |
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191 // ----------------------------------------------------------------------------- |
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192 // CFileManagerFoldersView::RefreshTitleL |
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193 // |
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194 // ----------------------------------------------------------------------------- |
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195 // |
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196 void CFileManagerFoldersView::RefreshTitleL() |
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197 { |
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198 static_cast< CFileManagerAppUi* >( AppUi() )->SetTitleL( |
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199 iEngine.LocalizedNameOfCurrentDirectory() ); |
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200 |
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201 if ( iNaviControl ) // May be deleted by view deactivation |
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202 { |
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203 iNaviControl->ChangeRootL( iEngine.Memory() ); |
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204 iNaviControl->SetFolderDepth( iEngine.FolderLevel() ); |
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205 } |
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206 |
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207 iNaviPane->DrawDeferred(); |
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208 } |
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209 |
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210 // ----------------------------------------------------------------------------- |
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211 // CFileManagerFoldersView::HandleCommandL |
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212 // |
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213 // ----------------------------------------------------------------------------- |
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214 // |
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215 void CFileManagerFoldersView::HandleCommandL( TInt aCommand ) |
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216 { |
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217 switch( aCommand ) |
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218 { |
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219 case EAknSoftkeyBack: |
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220 { |
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221 BackstepL(); |
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222 break; |
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223 } |
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224 case EFileManagerOpen: |
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225 { |
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226 iPopupController->HideInfoPopupNote(); |
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227 CFileManagerViewBase::CmdOpenL(); |
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228 break; |
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229 } |
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230 default: |
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231 { |
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232 CFileManagerViewBase::HandleCommandL( aCommand ); |
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233 break; |
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234 } |
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235 } |
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236 } |
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237 |
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238 // ----------------------------------------------------------------------------- |
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239 // CFileManagerFoldersView::DirectoryChangedL |
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240 // |
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241 // ----------------------------------------------------------------------------- |
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242 // |
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243 void CFileManagerFoldersView::DirectoryChangedL() |
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244 { |
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245 FUNC_LOG |
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246 |
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247 CFileManagerAppUi* appUi = static_cast< CFileManagerAppUi* >( AppUi() ); |
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248 |
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249 if ( iEngine.FolderLevel() < iInitialFolderDepth || !iContainer ) |
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250 { |
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251 appUi->CloseFoldersViewL(); |
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252 } |
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253 else |
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254 { |
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255 if ( !appUi->IsSearchViewOpen() ) |
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256 { |
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257 appUi->ExitEmbeddedAppIfNeededL(); |
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258 } |
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259 TRAP_IGNORE( RefreshDriveInfoL() ); |
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260 TFileManagerDriveInfo& drvInfo( DriveInfo() ); |
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261 if ( !( drvInfo.iState & TFileManagerDriveInfo::EDrivePresent ) ) |
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262 { |
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263 User::Leave(KErrPathNotFound); |
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264 } |
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265 else |
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266 { |
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267 TInt index( iEngine.CurrentIndex() ); |
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268 if ( index != KErrNotFound ) |
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269 { |
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270 iContainer->RefreshListL( index ); |
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271 } |
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272 else |
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273 { |
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274 iContainer->RefreshListL( iIndex ); |
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275 } |
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276 RefreshTitleL(); |
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277 } |
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278 iFolderDepth = iEngine.FolderLevel(); |
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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 // CFileManagerFoldersView::HandleResourceChangeL |
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284 // (other items were commented in a header). |
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285 // ----------------------------------------------------------------------------- |
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286 // |
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287 void CFileManagerFoldersView::HandleResourceChangeL( TInt aType ) |
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288 { |
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289 if ( iNaviControl ) // May be deleted by view deactivation |
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290 { |
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291 iNaviControl->HandleResourceChangeL( aType ); |
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292 } |
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293 } |
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294 |
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295 // ------------------------------------------------------------------------------ |
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296 // CFileManagerFoldersView::UpdateCbaL |
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297 // |
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298 // ------------------------------------------------------------------------------ |
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299 // |
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300 void CFileManagerFoldersView::UpdateCbaL() |
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301 { |
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302 UpdateCommonCbaL(); |
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303 } |
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304 |
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305 // ------------------------------------------------------------------------------ |
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306 // CFileManagerFoldersView::BackstepL |
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307 // |
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308 // ------------------------------------------------------------------------------ |
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309 // |
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310 void CFileManagerFoldersView::BackstepL( |
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311 TInt aBacksteps ) |
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312 { |
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313 if (iActiveProcess != ENoProcess) |
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314 { |
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315 return; // Ignore to avoid container mess up |
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316 } |
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317 iPopupController->HideInfoPopupNote(); |
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318 CFileManagerAppUi* appUi = static_cast<CFileManagerAppUi*> (AppUi()); |
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319 TInt level(iEngine.FolderLevel()); |
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320 while ( aBacksteps > 0 ) |
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321 { |
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322 if ( level < iInitialFolderDepth ) |
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323 { |
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324 break; |
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325 } |
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326 TRAP_IGNORE( iEngine.BackstepL() ); |
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327 --level; |
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328 --aBacksteps; |
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329 } |
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330 |
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331 if ( !appUi->IsSearchViewOpen() ) |
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332 { |
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333 appUi->ExitEmbeddedAppIfNeededL(); |
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334 } |
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335 |
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336 if (level < iInitialFolderDepth) |
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337 { |
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338 iFolderDepth = 0; |
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339 iIndex = 0; |
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340 appUi->CloseFoldersViewL(); |
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341 } |
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342 else |
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343 { |
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344 iEngine.SetObserver(this); |
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345 iEngine.RefreshDirectory(); |
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346 } |
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347 } |
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348 |
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349 // ------------------------------------------------------------------------------ |
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350 // CFileManagerFoldersView::FolderName |
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351 // |
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352 // ------------------------------------------------------------------------------ |
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353 // |
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354 TPtrC CFileManagerFoldersView::FolderName( const TInt aLevel ) |
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355 { |
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356 if ( !aLevel ) |
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357 { |
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358 // Get memory store name |
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359 return iEngine.CurrentDriveName(); |
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360 } |
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361 |
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362 // Get folder name |
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363 TPtrC dir( iEngine.CurrentDirectory() ); |
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364 TInt drive = TDriveUnit( dir ); |
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365 TPtrC root( iEngine.DriveRootDirectory( drive ) ); |
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366 TInt count( dir.Length() ); |
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367 TInt bsCount( 0 ); |
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368 |
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369 for ( TInt i( root.Length() ); i < count; ) |
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370 { |
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371 TPtrC ptr( dir.Mid( i ) ); |
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372 TInt j( ptr.Locate( KFmgrBackslash()[ 0 ] ) ); |
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373 if ( j != KErrNotFound ) |
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374 { |
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375 ++bsCount; |
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376 if ( bsCount == aLevel ) |
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377 { |
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378 // Use localised folder name if it exists |
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379 TPtrC locName( iEngine.LocalizedName( dir.Left( |
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380 i + j + 1 ) ) ); |
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381 if ( locName.Length() ) |
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382 { |
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383 return locName; |
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384 } |
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385 return TPtrC( ptr.Left( j ) ); |
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386 } |
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387 } |
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388 else |
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389 { |
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390 break; |
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391 } |
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392 i += j + 1; |
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393 } |
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394 return TPtrC( KNullDesC ); |
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395 } |
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396 |
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397 // ------------------------------------------------------------------------------ |
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398 // CFileManagerFoldersView::HandleFolderNaviEventL |
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399 // |
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400 // ------------------------------------------------------------------------------ |
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401 // |
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402 void CFileManagerFoldersView::HandleFolderNaviEventL( |
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403 TNaviEvent aEvent, TInt aValue ) |
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404 { |
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405 switch ( aEvent ) |
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406 { |
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407 case ENaviTapDown: |
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408 { |
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409 iPopupController->HideInfoPopupNote(); |
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410 break; |
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411 } |
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412 case ENaviTapUp: |
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413 { |
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414 if ( aValue != KErrNotFound ) |
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415 { |
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416 TInt level( iEngine.FolderLevel() ); |
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417 if ( level > aValue ) |
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418 { |
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419 BackstepL( level - aValue ); |
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420 } |
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421 } |
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422 break; |
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423 } |
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424 case ENaviLongTap: |
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425 { |
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426 if ( aValue != KErrNotFound ) |
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427 { |
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428 TPtrC folder( FolderName( aValue ) ); |
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429 if ( folder.Length() ) |
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430 { |
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431 iPopupController->SetTextL( folder ); |
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432 iPopupController->ShowInfoPopupNote(); |
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433 } |
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434 } |
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435 break; |
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436 } |
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437 default: |
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438 { |
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439 break; |
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440 } |
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441 } |
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442 } |
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443 |
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444 // End of File |
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