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1 /* |
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2 * Copyright (c) 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: |
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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 <EikEnv.h> |
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22 #include <barsread.h> |
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23 #include <e32math.h> |
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24 |
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25 #include <alfexcalendar.rsg> |
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26 #include "alfexcalendarengine.h" |
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27 |
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28 // CONSTANTS |
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29 const TReal KAlfExCalendarEngineChangeDay = 0.7; |
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30 const TReal KAlfExCalendarEngineDayRandomizeLoopCount = 4; |
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31 const TReal KAlfExCalendarEngineDayRandomize = 10; |
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32 const TReal KAlfExCalendarEngineDayTenDays = 10; |
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33 const TReal KAlfExCalendarEngineArrayGranularity = 4; |
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34 |
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35 // LOCAL CONSTANTS AND MACROS |
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36 |
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37 // ================= MEMBER FUNCTIONS ======================= |
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38 |
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39 // ---------------------------------------------------- |
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40 // CAlfExCalendarEngine::NewL |
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41 // ---------------------------------------------------- |
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42 CAlfExCalendarEngine* CAlfExCalendarEngine::NewL() |
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43 { |
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44 CAlfExCalendarEngine* self = CAlfExCalendarEngine::NewLC(); |
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45 CleanupStack::Pop( self ); |
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46 return self; |
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47 } |
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48 |
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49 |
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50 // ---------------------------------------------------- |
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51 // CAlfExCalendarEngine::NewLC |
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52 // ---------------------------------------------------- |
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53 CAlfExCalendarEngine* CAlfExCalendarEngine::NewLC() |
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54 { |
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55 CAlfExCalendarEngine* self = new (ELeave) CAlfExCalendarEngine(); |
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56 CleanupStack::PushL( self ); |
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57 self->ConstructL(); |
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58 return self; |
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59 } |
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60 |
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61 |
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62 // ---------------------------------------------------- |
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63 // CAlfExCalendarEngine::CAlfExCalendarEngine |
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64 // ---------------------------------------------------- |
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65 CAlfExCalendarEngine::CAlfExCalendarEngine() |
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66 { |
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67 iCalendarEventArray.Reset(); |
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68 } |
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69 |
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70 |
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71 // ---------------------------------------------------- |
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72 // CAlfExCalendarEngine::ConstructL |
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73 // ---------------------------------------------------- |
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74 void CAlfExCalendarEngine::ConstructL() |
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75 { |
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76 TReal randomNumber; |
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77 TInt randomNumberInt; |
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78 TInt64 seed=0; |
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79 |
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80 CDesCArrayFlat* array = new(ELeave) CDesCArrayFlat(KAlfExCalendarEngineArrayGranularity); |
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81 CleanupStack::PushL( array ); |
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82 |
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83 CEikonEnv* coeEnv = CEikonEnv::Static(); |
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84 TResourceReader reader; |
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85 coeEnv->CreateResourceReaderLC(reader, R_ALFEXCALENDAR_CALENDAR_EVENTS_ARRAY); |
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86 |
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87 const TInt count = reader.ReadInt16(); |
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88 for(TInt loop = 0; loop < count; loop++) |
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89 { |
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90 HBufC* txt = reader.ReadHBufCL(); |
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91 CleanupStack::PushL(txt); |
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92 array->AppendL(*txt); |
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93 CleanupStack::PopAndDestroy(txt); |
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94 } |
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95 CleanupStack::PopAndDestroy(); //reader2 |
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96 |
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97 TAlfExCalendarEngineListItem event; |
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98 event.iItemDay.HomeTime(); |
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99 seed = event.iItemDay.Int64(); |
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100 randomNumber = count * Math::FRand(seed); |
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101 randomNumberInt = (TInt) randomNumber; |
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102 |
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103 TTimeIntervalDays days(KAlfExCalendarEngineDayTenDays); |
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104 event.iItemDay -= days; // lets start 10 days before present |
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105 |
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106 for(TInt i=0; i<KAlfExCalendarEngineDayRandomizeLoopCount; i++) |
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107 { |
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108 for(TInt loop = 0; loop < count; loop++) |
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109 { |
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110 randomNumber = Math::FRand(seed); |
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111 if(randomNumber < KAlfExCalendarEngineChangeDay) |
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112 { |
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113 randomNumber *= KAlfExCalendarEngineDayRandomize; |
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114 randomNumberInt = (TInt) randomNumber; |
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115 days = TTimeIntervalDays(randomNumberInt); |
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116 event.iItemDay += days; |
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117 } |
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118 event.iItemText.Copy((*array)[loop]); |
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119 iCalendarEventArray.AppendL(event); |
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120 } |
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121 } |
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122 CleanupStack::PopAndDestroy(array); |
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123 } |
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124 |
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125 |
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126 // ---------------------------------------------------- |
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127 // CAlfExCalendarEngine::~CAlfExCalendarEngine |
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128 // ---------------------------------------------------- |
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129 CAlfExCalendarEngine::~CAlfExCalendarEngine() |
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130 { |
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131 iCalendarEventArray.Close(); |
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132 } |
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133 |
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134 // ---------------------------------------------------- |
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135 // CAlfExCalendarEngine::LoadCalendarEventsL |
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136 // ---------------------------------------------------- |
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137 void CAlfExCalendarEngine::LoadCalendarEventsL( const TTime& aDate ) |
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138 { |
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139 TReal randomNumber; |
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140 TInt randomNumberInt; |
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141 TInt64 seed=0; |
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142 |
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143 CDesCArrayFlat* array = new(ELeave) CDesCArrayFlat(KAlfExCalendarEngineArrayGranularity); |
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144 CleanupStack::PushL( array ); |
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145 |
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146 CEikonEnv* coeEnv = CEikonEnv::Static(); |
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147 TResourceReader reader; |
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148 coeEnv->CreateResourceReaderLC(reader, R_ALFEXCALENDAR_CALENDAR_EVENTS_ARRAY); |
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149 |
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150 const TInt count = reader.ReadInt16(); |
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151 for(TInt loop = 0; loop < count; loop++) |
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152 { |
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153 HBufC* txt = reader.ReadHBufCL(); |
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154 CleanupStack::PushL(txt); |
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155 array->AppendL(*txt); |
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156 CleanupStack::PopAndDestroy(txt); |
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157 } |
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158 CleanupStack::PopAndDestroy(); //reader2 |
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159 |
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160 TAlfExCalendarEngineListItem event; |
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161 event.iItemDay = aDate; //.HomeTime(); |
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162 seed = event.iItemDay.Int64(); |
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163 randomNumber = count * Math::FRand(seed); |
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164 randomNumberInt = (TInt) randomNumber; |
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165 |
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166 TTimeIntervalDays days(KAlfExCalendarEngineDayTenDays); |
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167 event.iItemDay -= days; // lets start 10 days before present |
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168 |
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169 for(TInt i=0; i<KAlfExCalendarEngineDayRandomizeLoopCount; i++) |
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170 { |
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171 for(TInt loop = 0; loop < count; loop++) |
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172 { |
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173 randomNumber = Math::FRand(seed); |
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174 if(randomNumber < KAlfExCalendarEngineChangeDay) |
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175 { |
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176 randomNumber *= KAlfExCalendarEngineDayRandomize; |
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177 randomNumberInt = (TInt) randomNumber; |
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178 days = TTimeIntervalDays(randomNumberInt); |
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179 event.iItemDay += days; |
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180 } |
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181 event.iItemText.Copy((*array)[loop]); |
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182 iCalendarEventArray.AppendL(event); |
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183 } |
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184 } |
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185 CleanupStack::PopAndDestroy(array); |
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186 } |
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187 |
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188 // ---------------------------------------------------- |
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189 // CAlfExCalendarEngine::EventsAvailable |
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190 // ---------------------------------------------------- |
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191 TBool CAlfExCalendarEngine::EventsAvailable(const TTime& aDate) |
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192 { |
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193 TBool ret( EFalse ); |
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194 TDateTime requestedDate = aDate.DateTime(); |
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195 const TInt arrayCount = iCalendarEventArray.Count(); |
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196 for(TInt loop = 0; loop < arrayCount; loop++) |
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197 { |
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198 TDateTime eventDate = iCalendarEventArray[loop].iItemDay.DateTime(); |
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199 if(eventDate.Day() == requestedDate.Day() && |
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200 eventDate.Month() == requestedDate.Month() && |
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201 eventDate.Year() == requestedDate.Year()) |
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202 { |
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203 ret = ETrue; |
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204 break; |
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205 } |
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206 } |
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207 return ret; |
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208 } |
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209 |
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210 // ---------------------------------------------------- |
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211 // CAlfExCalendarEngine::NumberOfEvents |
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212 // ---------------------------------------------------- |
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213 TInt CAlfExCalendarEngine::NumberOfEvents(const TTime& aDate) |
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214 { |
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215 TInt count = 0; |
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216 TDateTime requestedDate = aDate.DateTime(); |
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217 const TInt arrayCount = iCalendarEventArray.Count(); |
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218 for(TInt loop = 0; loop < arrayCount; loop++) |
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219 { |
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220 TDateTime eventDate = iCalendarEventArray[loop].iItemDay.DateTime(); |
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221 if(eventDate.Day() == requestedDate.Day() && |
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222 eventDate.Month() == requestedDate.Month() && |
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223 eventDate.Year() == requestedDate.Year()) |
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224 { |
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225 count++; |
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226 } |
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227 } |
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228 return count; |
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229 } |
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230 |
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231 |
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232 // ---------------------------------------------------- |
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233 // CAlfExCalendarEngine::NumberOfEvents |
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234 // ---------------------------------------------------- |
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235 void CAlfExCalendarEngine::GetEventInformation( |
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236 const TTime& aDate, |
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237 TInt aIndex, |
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238 TDes& aTextBuffer) |
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239 { |
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240 aTextBuffer.Zero(); |
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241 TInt count = KErrNotFound; |
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242 TDateTime requestedDate = aDate.DateTime(); |
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243 const TInt arrayCount = iCalendarEventArray.Count(); |
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244 for(TInt loop = 0; loop < arrayCount; loop++ ) |
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245 { |
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246 TDateTime eventDate = iCalendarEventArray[loop].iItemDay.DateTime(); |
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247 if(eventDate.Day() == requestedDate.Day() && |
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248 eventDate.Month() == requestedDate.Month() && |
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249 eventDate.Year() == requestedDate.Year()) |
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250 { |
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251 count++; |
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252 } |
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253 if(aIndex == count) |
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254 { |
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255 aTextBuffer.Copy(iCalendarEventArray[loop].iItemText); |
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256 loop = arrayCount; |
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257 } |
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258 } |
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259 } |
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260 |
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261 |
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262 // end of file |