1 /* |
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2 * Copyright (c) 2002 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: Declaration of class CApSelectorListboxModel. |
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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 #ifndef APSELECTOR_LISTBOX_MODEL_H |
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20 #define APSELECTOR_LISTBOX_MODEL_H |
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21 |
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22 // INCLUDE FILES |
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23 #include <eikdialg.h> |
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24 #include <ApListItemList.h> |
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25 |
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26 |
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27 // CONSTANTS |
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28 // Granularity of the model array. |
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29 const TInt KGranularity = 8; |
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30 |
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31 // const TInt KErrInvalidBitmapType = -300; |
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32 |
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33 _LIT( KListItemFormatGraphicBearer, "%d\t%*S\t\t" ); |
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34 _LIT( KListItemFormatGraphicNone, "%*S" ); |
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35 _LIT( KListItemFormatGraphicOnOff, "%d\t%*S" ); |
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36 |
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37 _LIT( KListItemFormatGraphicProtected, "%d\t%*S\t%d\t" ); |
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38 _LIT( KListItemFormatGraphicOnOffWithLock, "%d\t%*S\t\t%d\t" ); |
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39 _LIT( KListItemFormatGraphicWithLock, "%*S\t\t%d\t" ); |
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40 |
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41 const TInt KMaxFormatSize = sizeof( KListItemFormatGraphicBearer ); |
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42 const TInt KMaxListItemNameLength = 50; // = KCommsDbSvrMaxFieldLength |
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43 |
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44 /** |
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45 * Buffer size for formatting listbox text. Maximum item length |
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46 * plus listbox internals (tabulators for icons etc.) must fit into it. |
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47 * |
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48 * Important note: |
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49 * The model of the listbox is a CAknFilteredTextListBoxModel. |
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50 * The *itemarray* of that model is this class. That is, whatever is in |
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51 * the model (this class), it may not be visible, if it is filtered out. |
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52 * We always must use the listbox's Model() to get visible ones. |
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53 */ |
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54 const TInt KMaxApSelectorListboxName = KMaxListItemNameLength+KMaxFormatSize; |
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55 |
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56 |
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57 // CLASS DECLARATION |
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58 |
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59 /** |
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60 * Model for the access point listbox. It is an array of CApSelectorItem |
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61 * pointers; items are owned. |
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62 */ |
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63 NONSHARABLE_CLASS( CApSelectorListboxModel ) : |
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64 public CApListItemList, |
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65 public MDesCArray |
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66 { |
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67 public: // Construct / destruct |
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68 enum TGraphicType /// Events reported to the database observer. |
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69 { |
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70 EGraphicNone, ///< No graphic or icon. |
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71 EGraphicProtection, ///< Only protected icon. |
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72 EGraphicBearer, ///< Bearer specific icon. |
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73 EGraphicOnOff ///< Selection specific icon. |
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74 }; |
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75 |
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76 |
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77 /** |
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78 * Constructor. |
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79 * @param aGraphicType The used graphic type |
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80 */ |
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81 CApSelectorListboxModel( TGraphicType aGraphicType = EGraphicBearer ); |
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82 |
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83 |
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84 /** |
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85 * Destructor. |
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86 */ |
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87 virtual ~CApSelectorListboxModel(); |
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88 |
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89 public: // from MDesCArray |
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90 |
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91 /** |
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92 * Get number of items in the model. |
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93 * @return Number of items. |
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94 */ |
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95 TInt MdcaCount() const; |
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96 |
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97 |
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98 /** |
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99 * Text to be displayed for this item. |
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100 * @param aIndex Index of item. |
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101 * @return TPtrC for this item text (text owned by the model). |
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102 */ |
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103 TPtrC MdcaPoint( TInt aIndex ) const; |
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104 |
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105 |
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106 public: |
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107 |
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108 /** |
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109 * index <--> Uid conversion |
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110 * @param aUid The UID of the item |
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111 * @param aErr Error code |
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112 * @return The index of the item |
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113 */ |
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114 TInt Item4Uid( TUint32 aUid, TInt& aErr ) const; |
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115 |
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116 |
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117 /** |
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118 * Sets the icon offset |
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119 * @param aOffset The offset of our icons in the iconarray |
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120 */ |
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121 void SetOwnIconOffset( TInt aOffset ); |
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122 |
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123 |
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124 private: // data |
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125 /** |
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126 * Formats the text of the listbox. |
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127 * @param aIndex Index of item. |
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128 * @param aBuf Buffer to store formatted text. |
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129 */ |
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130 void FormatListboxText( TInt aIndex, TDes& aBuf ) const; |
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131 |
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132 |
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133 /** |
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134 * MdcaPoint() cannot leave, so this buffer is allocated |
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135 * to allow formatting. Fortunately, doesn't have to be very |
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136 * large. |
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137 * We have to use MUTABLE CAST, as MdcaPoint is const (odd enough), |
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138 * so wouldn't allow formatting the text in a member... |
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139 */ |
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140 __MUTABLE TBuf<KMaxApSelectorListboxName> iBuf; |
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141 |
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142 |
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143 TGraphicType iGraphicType; |
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144 TInt iOffset; |
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145 TBool iFeatureInitialised; |
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146 TBool iProtectionSupported; |
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147 }; |
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148 |
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149 |
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150 #endif |
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151 |
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152 // End of file |
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