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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: Model used in listbox of memory selection dialog. |
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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 C_AKNMEMORYSELECTIONMODEL_H |
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21 #define C_AKNMEMORYSELECTIONMODEL_H |
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22 |
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23 |
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24 #include <e32base.h> |
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25 #include <f32file.h> |
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26 |
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27 #include "maknmemoryselectionmodel.h" |
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28 |
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29 class CCoeEnv; |
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30 class TCFDDriveInfo; |
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31 |
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32 |
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33 /** |
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34 * A model class for memory selection. Model is derived from MDesCArray which |
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35 * provides an interface for list boxes to get items. Model has the |
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36 * responsibility to maintain a list of items for the listbox. |
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37 * |
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38 * @lib CommonDialogs.lib |
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39 * @since S60 1.2 |
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40 */ |
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41 NONSHARABLE_CLASS(CAknMemorySelectionModel) |
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42 : public CBase, |
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43 public MAknMemorySelectionModel |
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44 { |
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45 public: |
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46 |
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47 // Constructors and destructor |
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48 |
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49 /** |
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50 * Static constructor. |
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51 * @return Returns a pointer to an instance of itself. |
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52 */ |
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53 static CAknMemorySelectionModel* NewL( |
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54 CCoeEnv* aCoeEnv, |
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55 MDesCArray* aDriveArray, |
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56 TBool aShowUnavailable, |
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57 TListBoxLayout aLayout ); |
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58 |
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59 ~CAknMemorySelectionModel(); |
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60 |
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61 // New functions |
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62 |
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63 /** |
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64 * Gets listbox text of a memory at desired lbx index. |
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65 * @param aIndex Index of the memory. |
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66 * @param aItem A reference to a descriptor where the item is stored. |
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67 */ |
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68 void GetItem( TInt aIndex, TDes& aItem ); |
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69 |
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70 // Functions from base class MAknMemorySelectionModel |
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71 |
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72 /** |
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73 * Updates items in listbox. |
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74 */ |
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75 void UpdateItemsL(); |
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76 |
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77 /** |
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78 * Get path of a drive referenced by given listbox item index. |
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79 * @param aLbxItemIndex Index of the listbox item. |
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80 * @param aDrivePath A reference to a descriptor where the drive path is |
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81 * stored. |
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82 */ |
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83 void GetDrive( TInt aLbxItemIndex, TDes& aDrivePath ); |
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84 |
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85 // Functions from base class MDesCArray |
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86 |
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87 /** |
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88 ** From MDesCArray. |
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89 */ |
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90 TInt MdcaCount() const; |
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91 |
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92 /** |
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93 ** From MDesCArray. |
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94 */ |
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95 TPtrC MdcaPoint( TInt aIndex ) const; |
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96 |
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97 private: |
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98 |
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99 // Enumerations |
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100 |
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101 /** |
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102 * Indexes to the memory icons owned by the listbox. |
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103 */ |
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104 enum TMemIcons |
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105 { |
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106 EIconPhoneMemory = 0, |
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107 EIconMMC, |
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108 EIconMMCLocked, |
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109 EIconMMCUnavailable, |
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110 EIconRemoteDrive, |
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111 EIconRemoteDriveActive // Icon used in D-column if drive active |
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112 }; |
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113 |
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114 /** |
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115 * Indexes to the localized memory texts (iLocStringArray). |
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116 */ |
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117 enum TMemLocTexts |
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118 { |
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119 ETextPhoneMemory = 0, |
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120 ETextMMC, |
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121 ETextMMCLocked, |
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122 ETextMMCUnavailable, |
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123 ETextRemoteDrive, |
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124 ETextCount // Count of the localized texts - must remain last! |
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125 }; |
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126 |
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127 // New functions |
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128 |
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129 /** |
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130 * Reads localised texts from resource. |
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131 */ |
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132 void ReadResourcesL(); |
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133 |
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134 /** |
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135 * Creates formatted listbox item string from given drive information |
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136 * and appends it to iListBoxArray. |
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137 * |
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138 * @param aDriveInfo Drive information from which the lxx item string is |
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139 * created. |
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140 */ |
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141 void AddItemToLbxL( const TCFDDriveInfo &aDriveInfo ); |
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142 |
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143 /** |
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144 * Creates formatted listbox item and appends it to iListBoxArray. |
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145 * |
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146 * @param aDriveInfo Drive information from which the lxx item string is |
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147 * created. |
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148 */ |
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149 void AddPhoneItemToLbxL( const TCFDDriveInfo& aDriveInfo ); |
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150 |
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151 /** |
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152 * Creates formatted listbox item and appends it to iListBoxArray. |
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153 * |
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154 * @param aDriveInfo Drive information from which the lxx item string is |
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155 * created. |
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156 */ |
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157 void AddMMCItemToLbxL( const TCFDDriveInfo& aDriveInfo ); |
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158 |
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159 /** |
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160 * Creates formatted listbox item and appends it to iListBoxArray. |
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161 * |
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162 * @param aDriveInfo Drive information from which the lxx item string is |
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163 * created. |
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164 */ |
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165 void AddRemoteItemToLbxL( const TCFDDriveInfo& aDriveInfo ); |
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166 |
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167 /** |
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168 * Creates formatted listbox item and appends it to iListBoxArray. |
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169 * |
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170 * @param aDriveInfo Drive information from which the lxx item string is |
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171 * created. |
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172 */ |
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173 void AddDefaultItemToLbxL( const TCFDDriveInfo& aDriveInfo ); |
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174 |
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175 /** |
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176 * Gets resource ID for resource item. |
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177 * @param aLocStrIndex Index of the localized item. |
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178 * @return ID of the resource item. |
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179 */ |
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180 TInt ResourceIDForLayoutPopupMenuItem( TInt aLocStrIndex ); |
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181 |
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182 /** |
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183 * Gets resource ID for resource item. |
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184 * @param aLocStrIndex Index of the localized item. |
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185 * @return ID of the resource item. |
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186 */ |
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187 TInt ResourceIDForLayoutSettingPageItem( TInt aLocStrIndex ); |
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188 |
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189 /** |
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190 * Gets resource ID for resource item. |
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191 * @param aLocStrIndex Index of the localized item. |
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192 * @return ID of the resource item. |
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193 */ |
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194 TInt ResourceIDForLayoutDoublePopupItem( TInt aLocStrIndex ); |
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195 |
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196 // Constructors and destructor |
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197 |
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198 /** |
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199 * Second phase construct. Reads localised texts from resource. |
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200 */ |
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201 void ConstructL(); |
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202 |
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203 CAknMemorySelectionModel( |
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204 CCoeEnv* aCoeEnv, |
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205 MDesCArray* aDriveArray, |
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206 TBool aShowUnavailable, |
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207 TListBoxLayout aLayout ); |
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208 |
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209 private: // Data |
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210 |
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211 // Own: Array of items in listbox, decorated |
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212 RPointerArray<HBufC> iListBoxArray; |
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213 |
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214 // Own: Array for localised texts, read from resource |
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215 RPointerArray<HBufC> iLocStringArray; |
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216 |
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217 // Ref: Pointer to control environment |
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218 CCoeEnv* iCoeEnv; |
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219 |
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220 // Ref: Array of drives to choose from |
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221 MDesCArray* iDriveArray; |
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222 |
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223 // Own: Defines if unavailable drives are shown in list |
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224 TBool iShowUnavailable; |
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225 |
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226 // Own: Defines layout of the items |
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227 TListBoxLayout iLayout; |
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228 |
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229 }; |
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230 |
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231 #endif // C_AKNMEMORYSELECTIONMODEL_H |