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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: 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 #ifndef CFILEMANAGERFOLDERSVIEW_H |
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21 #define CFILEMANAGERFOLDERSVIEW_H |
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22 |
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23 // INCLUDES |
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24 #include "CFileManagerViewBase.h" |
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25 #include <MFileManagerFolderNaviObserver.h> |
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26 |
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27 // FORWARD DECLARATIONS |
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28 class CAknNavigationControlContainer; |
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29 class CAknNavigationDecorator; |
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30 class CFileManagerFolderNavigationPane; |
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31 class CAknInfoPopupNoteController; |
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32 |
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33 // CLASS DECLARATION |
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34 /** |
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35 * Folders view of the application. |
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36 */ |
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37 class CFileManagerFoldersView : public CFileManagerViewBase, |
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38 public MFileManagerFolderNaviObserver |
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39 { |
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40 public: // Custom Message IDs |
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41 /// custom message for opening from results view |
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42 static const TUid KOpenFromSearchResultsView; |
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43 |
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44 // For custom message use |
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45 enum TMessage |
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46 { |
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47 EOpenFromSearchResultsView = 1 |
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48 }; |
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49 |
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50 public: // Constructors and destructor |
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51 /** |
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52 * Two-phased constructor. Leaves created view |
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53 * to cleanup stack. |
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54 * |
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55 * @return Newly constructed view |
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56 */ |
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57 static CFileManagerFoldersView* NewLC(); |
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58 |
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59 /** |
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60 * Destructor. |
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61 */ |
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62 ~CFileManagerFoldersView(); |
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63 |
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64 public: // New declarations |
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65 |
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66 /** |
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67 * Forwards Resource change events to view |
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68 * @since 2.0 |
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69 * @param aType type of change |
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70 */ |
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71 void HandleResourceChangeL( TInt aType ); |
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72 |
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73 /** |
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74 * Forwards DirectoryChange information to active view |
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75 * @since 2.0 |
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76 */ |
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77 void DirectoryChangedL(); |
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78 |
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79 private: // From CAknView |
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80 /** |
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81 * @see CAknView |
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82 */ |
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83 TUid Id() const; |
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84 |
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85 /** |
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86 * @see CAknView |
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87 */ |
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88 void HandleCommandL( TInt aCommand ); |
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89 |
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90 /** |
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91 * @see CAknView |
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92 */ |
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93 TKeyResponse OfferKeyEventL( |
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94 const TKeyEvent& aKeyEvent, TEventCode aType ); |
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95 |
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96 /** |
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97 * @see CAknView |
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98 */ |
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99 void DoActivateL( |
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100 const TVwsViewId& aPrevViewId, |
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101 TUid aCustomMessageId, |
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102 const TDesC8& aCustomMessage); |
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103 |
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104 /** |
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105 * @see CAknView |
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106 */ |
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107 void DoDeactivate(); |
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108 |
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109 private: // From CFileManagerViewBase |
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110 /** |
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111 * @see CFileManagerViewBase |
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112 */ |
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113 CFileManagerContainerBase* CreateContainerL(); |
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114 |
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115 /** |
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116 * @see CFileManagerViewBase |
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117 */ |
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118 void UpdateCbaL(); |
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119 |
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120 private: // From MFileManagerFolderNaviObserver |
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121 /** |
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122 * @see MFileManagerFolderNaviObserver |
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123 */ |
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124 void HandleFolderNaviEventL( TNaviEvent aEvent, TInt aValue ); |
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125 |
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126 private: |
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127 /** |
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128 * Refreshes title to contain name of the |
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129 * current folder. |
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130 */ |
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131 void RefreshTitleL(); |
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132 |
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133 /** |
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134 * Standard C++ constructor. |
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135 */ |
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136 CFileManagerFoldersView(); |
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137 |
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138 /** |
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139 * 2nd phase constructor. |
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140 */ |
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141 void ConstructL(); |
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142 |
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143 /** |
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144 * Handles backstepping from the current folder. |
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145 * @since 3.1 |
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146 * @param aBacksteps Number of backsteps to do |
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147 */ |
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148 void BackstepL( TInt aBacksteps = 1 ); |
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149 |
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150 /** |
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151 * Gets folder name from specified folder level |
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152 * @since 3.1 |
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153 * @param aFolderLevel Folder level |
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154 * @return Folder name |
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155 */ |
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156 TPtrC FolderName( const TInt aFolderLevel ); |
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157 |
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158 private: // Data |
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159 /// Ref: Navi pane of the view |
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160 CAknNavigationControlContainer* iNaviPane; |
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161 /// Own: Navigation decorator for navi pane |
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162 CAknNavigationDecorator* iNaviDecorator; |
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163 /* |
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164 * Ref: Navi control that draws folders in the navi pane. |
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165 * Ownership is given to navi pane after creation. |
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166 */ |
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167 CFileManagerFolderNavigationPane* iNaviControl; |
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168 |
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169 // Current depth, with this folder view knows when |
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170 // user has gone up or down in folder tree |
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171 TInt iFolderDepth; |
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172 |
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173 // Own: Initial folder depth. |
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174 // View is closed after stepped back below this level. |
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175 TInt iInitialFolderDepth; |
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176 |
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177 // Own: For showing info popups |
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178 CAknInfoPopupNoteController* iPopupController; |
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179 // Own: Indicate USB storage was removed |
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180 TBool usbWrongRemoved; |
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181 |
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182 }; |
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183 |
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184 #endif // CFILEMANAGERFOLDERSVIEW_H |
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185 |
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186 // End of File |