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1 /* |
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2 * Copyright (c) 2010 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: Utility class to hold a single item for Adaptive Grid. |
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15 * Used to provide quickly to client applications (Phonebook) |
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16 * The Adaptive Grid for the full list of contacts, which is |
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17 * the one that is displayed when the Find Box is empty. |
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18 */ |
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19 |
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20 |
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21 // INCLUDE FILES |
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22 #include "CPcsDebug.h" |
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23 #include "CPcsAdaptiveGridItem.h" |
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24 #include "CPcsAdaptiveGrid.h" |
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25 |
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26 |
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27 |
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28 // ============================== MEMBER FUNCTIONS ============================ |
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29 |
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30 // ---------------------------------------------------------------------------- |
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31 // CPcsAdaptiveGrid::NewL |
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32 // Two Phase Construction |
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33 // ---------------------------------------------------------------------------- |
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34 CPcsAdaptiveGrid* CPcsAdaptiveGrid::NewL( ) |
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35 { |
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36 return new ( ELeave ) CPcsAdaptiveGrid(); |
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37 } |
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38 |
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39 // ---------------------------------------------------------------------------- |
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40 // CPcsAdaptiveGrid::CPcsAdaptiveGrid |
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41 // Constructor |
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42 // ---------------------------------------------------------------------------- |
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43 CPcsAdaptiveGrid::CPcsAdaptiveGrid( ) |
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44 { |
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45 iAdaptiveGrid.ResetAndDestroy(); |
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46 } |
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47 |
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48 // ---------------------------------------------------------------------------- |
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49 // CPcsAdaptiveGrid::~CPcsAdaptiveGrid |
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50 // Destructor |
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51 // ---------------------------------------------------------------------------- |
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52 CPcsAdaptiveGrid::~CPcsAdaptiveGrid( ) |
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53 { |
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54 iAdaptiveGrid.ResetAndDestroy(); |
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55 } |
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56 |
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57 // ---------------------------------------------------------------------------- |
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58 // CPcsAdaptiveGrid::Count |
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59 // |
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60 // ---------------------------------------------------------------------------- |
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61 TInt CPcsAdaptiveGrid::Count( ) |
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62 { |
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63 return iAdaptiveGrid.Count(); |
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64 } |
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65 |
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66 // ---------------------------------------------------------------------------- |
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67 // CPcsAdaptiveGrid::GetAdaptiveGridItemIndex |
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68 // |
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69 // ---------------------------------------------------------------------------- |
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70 TInt CPcsAdaptiveGrid::GetAdaptiveGridItemIndex( const TChar& aChar ) |
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71 { |
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72 TChar aUpperChar = User::UpperCase( aChar ); |
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73 |
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74 TInt retValue = KErrNotFound; |
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75 |
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76 // The Grid items are sorted alphabetically, anyway the number of items in the |
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77 // array is small so we do linear search |
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78 for ( TInt i=0; i < iAdaptiveGrid.Count(); i++ ) |
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79 { |
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80 if ( iAdaptiveGrid[i]->Character( ) == aUpperChar ) |
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81 { |
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82 retValue = i; |
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83 break; |
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84 } |
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85 } |
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86 |
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87 return retValue; |
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88 } |
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89 |
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90 // ---------------------------------------------------------------------------- |
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91 // CPcsAdaptiveGrid::GetAdaptiveGridItemPtr |
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92 // |
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93 // ---------------------------------------------------------------------------- |
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94 CPcsAdaptiveGridItem* CPcsAdaptiveGrid::GetAdaptiveGridItemPtr( const TChar& aChar ) |
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95 { |
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96 CPcsAdaptiveGridItem* retValue = NULL; |
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97 |
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98 TInt gridItemIndex = GetAdaptiveGridItemIndex( aChar ); |
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99 |
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100 if ( gridItemIndex != KErrNotFound ) |
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101 { |
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102 retValue = iAdaptiveGrid[gridItemIndex]; |
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103 } |
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104 |
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105 return retValue; |
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106 } |
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107 |
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108 // ---------------------------------------------------------------------------- |
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109 // CPcsAdaptiveGrid::IncrementRefCounter |
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110 // |
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111 // ---------------------------------------------------------------------------- |
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112 void CPcsAdaptiveGrid::IncrementRefCounterL( const TChar& aChar, const TUint aSelector ) |
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113 { |
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114 CPcsAdaptiveGridItem* gridItem = GetAdaptiveGridItemPtr( aChar ); |
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115 |
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116 if ( gridItem == NULL ) |
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117 { |
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118 TLinearOrder<CPcsAdaptiveGridItem> rule( CPcsAdaptiveGridItem::CompareByCharacter ); |
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119 |
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120 CPcsAdaptiveGridItem* newGridItem = CPcsAdaptiveGridItem::NewL( aChar ); |
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121 newGridItem->IncrementRefCounter( aSelector ); |
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122 iAdaptiveGrid.InsertInOrder(newGridItem, rule); |
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123 } |
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124 else |
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125 { |
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126 gridItem->IncrementRefCounter( aSelector ); |
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127 } |
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128 |
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129 PRINT2 ( _L("CPcsAdaptiveGrid::IncrementRefCounterL: Char='%c', Selector=%d"), |
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130 (TUint) aChar, aSelector ); |
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131 // PrintAdatptiveGrid( ); |
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132 } |
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133 |
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134 // ---------------------------------------------------------------------------- |
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135 // CPcsAdaptiveGrid::DecrementRefCounter |
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136 // |
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137 // ---------------------------------------------------------------------------- |
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138 void CPcsAdaptiveGrid::DecrementRefCounter( const TChar& aChar, const TUint aSelector ) |
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139 { |
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140 TInt gridItemIndex = GetAdaptiveGridItemIndex( aChar ); |
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141 |
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142 if ( gridItemIndex != KErrNotFound ) |
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143 { |
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144 CPcsAdaptiveGridItem* gridItem = iAdaptiveGrid[gridItemIndex]; |
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145 |
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146 gridItem->DecrementRefCounter( aSelector ); |
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147 |
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148 // Remove the Grid item, if there is no reference to it anymore |
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149 if ( gridItem->AreRefCountersZero( ) ) |
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150 { |
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151 iAdaptiveGrid.Remove( gridItemIndex ); |
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152 delete gridItem; |
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153 } |
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154 } |
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155 |
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156 PRINT2 ( _L("CPcsAdaptiveGrid::DecrementRefCounter: Char='%c', Selector=%d"), |
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157 (TUint) aChar, aSelector ); |
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158 // PrintAdatptiveGrid( ); |
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159 } |
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160 |
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161 // ---------------------------------------------------------------------------- |
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162 // CPcsAdaptiveGrid::GetAdaptiveGrid |
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163 // |
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164 // ---------------------------------------------------------------------------- |
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165 void CPcsAdaptiveGrid::GetAdaptiveGrid( const TBool aCompanyName, TDes& aGrid ) |
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166 { |
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167 aGrid.Zero(); |
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168 TInt gridCharCount = 0; |
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169 for ( TInt i=0; i < iAdaptiveGrid.Count(); i++ ) |
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170 { |
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171 if ( iAdaptiveGrid[i]->IsRefCounterNonZero( aCompanyName ) ) |
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172 { |
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173 aGrid.Append( iAdaptiveGrid[i]->Character() ); |
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174 gridCharCount++; |
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175 if ( gridCharCount == KPsAdaptiveGridStringMaxLen ) |
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176 { |
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177 break; |
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178 } |
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179 } |
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180 } |
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181 } |
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182 |
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183 // ---------------------------------------------------------------------------- |
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184 // CPcsAdaptiveGrid::PrintAdatptiveGrid |
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185 // |
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186 // ---------------------------------------------------------------------------- |
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187 void CPcsAdaptiveGrid::PrintAdatptiveGrid( ) |
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188 { |
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189 PRINT ( _L("CPcsAdaptiveGrid::PrintAdatptiveGrid: ----------------------------------------") ); |
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190 PRINT1 ( _L("CPcsAdaptiveGrid::PrintAdatptiveGrid: Adaptive Grid (%d items)"), iAdaptiveGrid.Count() ); |
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191 PRINT ( _L("CPcsAdaptiveGrid::PrintAdatptiveGrid: ----------------------------------------") ); |
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192 |
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193 for ( TInt i=0; i < iAdaptiveGrid.Count(); i++ ) |
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194 { |
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195 CPcsAdaptiveGridItem* gridItem = iAdaptiveGrid[i]; |
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196 |
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197 PRINT5 ( _L("CPcsAdaptiveGrid::PrintAdatptiveGrid: Grid[%d].Character=%c, RefCounters[%d,%d,%d]"), |
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198 i, (TUint) iAdaptiveGrid[i]->Character(), |
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199 iAdaptiveGrid[i]->GetRefCounter(CPcsAdaptiveGridItem::EFirstNameLastName), |
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200 iAdaptiveGrid[i]->GetRefCounter(CPcsAdaptiveGridItem::EUnnamedCompanyName), |
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201 iAdaptiveGrid[i]->GetRefCounter(CPcsAdaptiveGridItem::ECompanyName) ); |
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202 } |
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203 |
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204 PRINT ( _L("CPcsAdaptiveGrid::PrintAdatptiveGrid: ----------------------------------------") ); |
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205 } |
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206 |
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207 // ---------------------------------------------------------------------------- |
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208 // CPcsAdaptiveGrid::Reset |
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209 // |
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210 // ---------------------------------------------------------------------------- |
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211 void CPcsAdaptiveGrid::Reset() |
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212 { |
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213 iAdaptiveGrid.ResetAndDestroy(); |
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214 } |
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215 |
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216 // End of file |