1 /* |
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2 * Copyright (c) 2007-2008 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: Active object that checks if files have been deleted outside camera |
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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 // INCLUDE FILES |
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20 #include "CamFileCheckAo.h" |
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21 #include "camlogging.h" |
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22 |
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23 // ============================ MEMBER FUNCTIONS =============================== |
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24 |
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25 // ----------------------------------------------------------------------------- |
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26 // CCamFileCheckAo::CCamFileCheckAo |
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27 // C++ constructor |
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28 // ----------------------------------------------------------------------------- |
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29 // |
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30 CCamFileCheckAo::CCamFileCheckAo( CCamAppController& aController, MCamFileCheckObserver& aObserver ) |
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31 :CActive( EPriorityStandard ), iController( aController ), iObserver( aObserver ) |
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32 { |
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33 } |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CCamFileCheckAo::~CCamFileCheckAo |
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37 // Destructor |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 CCamFileCheckAo::~CCamFileCheckAo() |
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41 { |
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42 PRINT( _L("Camera => CCamFileCheckAo::~CCamFileCheckAo()") ); |
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43 Cancel(); |
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44 PRINT( _L("Camera <= CCamFileCheckAo::~CCamFileCheckAo()") ); |
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45 } |
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46 |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CCamFileCheckAo::NewL |
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50 // Two-phased constructor. |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 CCamFileCheckAo* CCamFileCheckAo::NewL( CCamAppController& aController, MCamFileCheckObserver& aObserver ) |
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54 { |
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55 CCamFileCheckAo* self = new( ELeave ) CCamFileCheckAo( aController, aObserver ); |
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56 CleanupStack::PushL( self ); |
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57 self->ConstructL(); |
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58 CleanupStack::Pop( self ); |
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59 |
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60 return self; |
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61 } |
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62 |
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63 // ----------------------------------------------------------------------------- |
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64 // CCamFileCheckAo::ConstructL |
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65 // 2nd phase construction |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 void CCamFileCheckAo::ConstructL() |
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69 { |
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70 CActiveScheduler::Add( this ); |
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71 } |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // CCamFileCheckAo::DoCancel |
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75 // Cancels the active object |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 void CCamFileCheckAo::DoCancel() |
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79 { |
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80 PRINT( _L("Camera => CCamFileCheckAo::DoCancel()") ); |
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81 } |
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82 |
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83 // ----------------------------------------------------------------------------- |
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84 // CCamFileCheckAo::RunL |
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85 // Check existance of next file in burstcapturearray. |
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86 // ----------------------------------------------------------------------------- |
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87 // |
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88 void CCamFileCheckAo::RunL() |
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89 { |
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90 PRINT1( _L("Camera => CCamFileCheckAo::RunL() findex=%d"), iFileIndex ) |
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91 |
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92 //Check to prevent crash. Some items from array might have been deleted |
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93 //before this object have been activated...Or by different thread, active object and so on... |
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94 if ( iFileIndex < iArray->Count() && iFileIndex >= 0 ) |
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95 { |
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96 if ( !BaflUtils::FileExists( iFs, iArray->FileName( iFileIndex ) ) |
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97 && iArray->FileName( iFileIndex ) != KNullDesC ) |
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98 { |
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99 PRINT1( _L("Camera <> CCamFileCheckAo::RunL: File %s didn't exist"),iArray->FileName( iFileIndex ).Ptr() ) |
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100 iArray->SetDeleted( iFileIndex, ETrue ); |
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101 iFileCount--; |
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102 } |
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103 } |
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104 else |
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105 { |
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106 PRINT( _L("Camera <> CCamFileCheckAo::RunL emptyrun") ) |
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107 iFileIndex = iArray->Count(); |
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108 iFileCount = iFileIndex; |
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109 iEmptyRun=ETrue; |
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110 } |
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111 |
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112 if( iFileIndex > 0 && iFileCount > 0 ) |
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113 { |
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114 if( iEmptyRun ) |
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115 { |
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116 if( iFileIndex > iFileCount) |
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117 { |
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118 iFileIndex = iFileCount; |
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119 } |
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120 else |
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121 { |
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122 iFileIndex--; |
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123 } |
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124 } |
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125 else |
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126 { |
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127 iFileIndex--; |
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128 } |
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129 PRINT( _L("Camera <> CCamFileCheckAo::RunL: Set active again.") ) |
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130 StartRequest(); |
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131 } |
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132 else |
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133 { |
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134 //File check is complete. Don't set active anymore. |
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135 //Inform observer about result. |
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136 TRAPD( err, iObserver.FileCheckingCompleteL( iFileCount, KErrNone ) ); |
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137 if( err != KErrNone ) |
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138 { |
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139 User::Leave( err ); |
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140 } |
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141 } |
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142 } |
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143 |
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144 |
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145 |
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146 // ----------------------------------------------------------------------------- |
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147 // CCamFileCheckAo::Start |
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148 // Initializes starting index and set active.. |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 void CCamFileCheckAo::Start() |
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152 { |
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153 PRINT( _L("Camera => CCamFileCheckAo::Start()") ); |
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154 iArray = iController.BurstCaptureArray(); |
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155 iFileCount = iArray->Count(); |
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156 iFileIndex = iFileCount; |
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157 iFs = CEikonEnv::Static()->FsSession(); |
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158 |
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159 StartRequest(); |
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160 PRINT( _L("Camera <= CCamFileCheckAo::Start()") ); |
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161 } |
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162 |
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163 // ----------------------------------------------------------------------------- |
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164 // CCamFileCheckAo::StartRequest |
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165 // Set active and starts new request immediately |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 void CCamFileCheckAo::StartRequest() |
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169 { |
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170 iEmptyRun = EFalse; |
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171 SetActive(); |
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172 TRequestStatus* statusPtr = &iStatus; |
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173 User::RequestComplete( statusPtr, KErrNone ); |
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174 } |
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175 |
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176 // ----------------------------------------------------------------------------- |
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177 // CCamFileCheckAo::RunError |
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178 // Called when an error has occurred. |
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179 // ----------------------------------------------------------------------------- |
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180 // |
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181 TInt CCamFileCheckAo::RunError( TInt aError ) |
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182 { |
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183 PRINT( _L("Camera => CCamFileCheckAo::RunError()") ); |
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184 |
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185 TRAP_IGNORE( iObserver.FileCheckingCompleteL( 0, aError ) ) |
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186 PRINT( _L("Camera <= CCamFileCheckAo::RunError()") ); |
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187 return KErrNone; |
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188 } |
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189 |
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190 // End of File |
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