1 /* |
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2 * Copyright (c) 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: |
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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 <pathinfo.h> |
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22 |
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23 #include "CamDriveChangeNotifier.h" |
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24 #include "camlogging.h" |
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25 #include "CamUtility.h" |
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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 // CCamDriveChangeNotifier::CCamDiskChangeListener::NewL |
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32 // ----------------------------------------------------------------------------- |
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33 // |
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34 CCamDriveChangeNotifier::CCamDiskChangeListener* |
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35 CCamDriveChangeNotifier::CCamDiskChangeListener::NewLC( |
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36 RFs& aFs, |
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37 TDriveNumber aDrive, |
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38 MCamDriveChangeNotifierObserver::TCamDriveChangeType aType, |
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39 CCamDriveChangeNotifier& aObserver ) |
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40 { |
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41 PRINT( _L( "Camera => CCamDiskChangeListener::NewLC" ) ); |
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42 |
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43 CCamDiskChangeListener* self = |
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44 new( ELeave ) CCamDiskChangeListener( aFs, aDrive, aType, aObserver ); |
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45 CleanupStack::PushL( self ); |
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46 |
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47 PRINT( _L( "Camera <= CCamDiskChangeListener::NewLC" ) ); |
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48 return self; |
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49 } |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CCamDriveChangeNotifier::CCamDiskChangeListener::~CCamDiskChangeListener |
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53 // ----------------------------------------------------------------------------- |
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54 // |
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55 CCamDriveChangeNotifier::CCamDiskChangeListener::~CCamDiskChangeListener() |
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56 { |
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57 PRINT( _L( "Camera => CCamDiskChangeListener::~CCamDiskChangeListener" ) ); |
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58 Cancel(); |
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59 PRINT( _L( "Camera <= CCamDiskChangeListener::~CCamDiskChangeListener" ) ); |
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60 } |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // CCamDriveChangeNotifier::CCamDiskChangeListener::CCamDiskChangeListener |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 CCamDriveChangeNotifier::CCamDiskChangeListener::CCamDiskChangeListener( |
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67 RFs& aFs, |
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68 TDriveNumber aDrive, |
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69 MCamDriveChangeNotifierObserver::TCamDriveChangeType aType, |
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70 CCamDriveChangeNotifier& aObserver ) |
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71 : CActive( CActive::EPriorityIdle ), |
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72 iFs( aFs ), |
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73 iDrive( aDrive ), |
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74 iType( aType ), |
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75 iObserver( aObserver ) |
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76 { |
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77 CActiveScheduler::Add( this ); |
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78 } |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CCamDriveChangeNotifier::CCamDiskChangeListener::Start |
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82 // ----------------------------------------------------------------------------- |
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83 // |
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84 void CCamDriveChangeNotifier::CCamDiskChangeListener::Start() |
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85 { |
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86 PRINT( _L( "Camera => CCamDiskChangeListener::Start" ) ); |
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87 if ( !IsActive() ) |
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88 { |
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89 PRINT( _L( "Camera <> CCamDiskChangeListener::Start SetActive()" ) ); |
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90 |
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91 // Start listening for change events |
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92 iFs.NotifyChange( ENotifyDisk, iStatus ); |
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93 SetActive(); |
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94 } |
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95 PRINT( _L( "Camera <= CCamDiskChangeListener::Start" ) ); |
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96 } |
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97 |
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98 // ----------------------------------------------------------------------------- |
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99 // CCamDriveChangeNotifier::CCamDiskChangeListener::Stop |
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100 // ----------------------------------------------------------------------------- |
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101 // |
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102 void CCamDriveChangeNotifier::CCamDiskChangeListener::Stop() |
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103 { |
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104 PRINT( _L( "Camera => CCamDiskChangeListener::Stop" ) ); |
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105 Cancel(); |
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106 PRINT( _L( "Camera <= CCamDiskChangeListener::Stop" ) ); |
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107 } |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // CCamDriveChangeNotifier:::CCamDiskChangeListener::DoCancel |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 void CCamDriveChangeNotifier::CCamDiskChangeListener::DoCancel() |
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114 { |
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115 PRINT( _L( "Camera => CCamDiskChangeListener::DoCancel" ) ); |
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116 iFs.NotifyChangeCancel(); |
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117 PRINT( _L( "Camera <= CCamDiskChangeListener::DoCancel" ) ); |
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118 } |
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119 |
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120 // ----------------------------------------------------------------------------- |
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121 // CCamDriveChangeNotifier::CCamDiskChangeListener::RunL |
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122 // ----------------------------------------------------------------------------- |
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123 // |
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124 void CCamDriveChangeNotifier::CCamDiskChangeListener::RunL() |
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125 { |
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126 PRINT2( _L( "Camera => CCamDiskChangeListener::RunL iType: %d, iStatus: %d" ), iType, iStatus.Int() ); |
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127 TInt ret = KErrNone; |
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128 |
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129 if ( iStatus == KErrNone ) |
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130 { |
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131 ret = iObserver.NotifyChangeL( iType ); |
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132 |
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133 if( ret == KErrNone ) |
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134 { |
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135 Start(); |
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136 } |
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137 } |
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138 else if ( iStatus == KErrNotReady ) |
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139 { |
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140 // Give other threads chance to run |
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141 User::After( 0 ); |
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142 Start(); |
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143 } |
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144 |
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145 PRINT( _L( "Camera <= CCamDiskChangeListener::RunL" ) ); |
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146 } |
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147 |
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148 // ----------------------------------------------------------------------------- |
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149 // CCamDriveChangeNotifier::CCamDriveChangeNotifier |
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150 // ----------------------------------------------------------------------------- |
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151 // |
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152 CCamDriveChangeNotifier::CCamDriveChangeNotifier( |
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153 RFs& aFs, |
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154 MCamDriveChangeNotifierObserver& aObserver ) |
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155 : iObserver( aObserver ), |
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156 iFs( aFs ) |
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157 { |
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158 } |
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159 |
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160 // ----------------------------------------------------------------------------- |
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161 // CCamDriveChangeNotifier::NewL |
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162 // ----------------------------------------------------------------------------- |
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163 // |
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164 CCamDriveChangeNotifier* CCamDriveChangeNotifier::NewL( |
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165 RFs& aFs, |
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166 MCamDriveChangeNotifierObserver& aObserver ) |
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167 { |
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168 PRINT( _L( "Camera => CCamDriveChangeNotifier::NewL" ) ); |
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169 |
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170 CCamDriveChangeNotifier* self = |
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171 new( ELeave ) CCamDriveChangeNotifier( aFs, aObserver ); |
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172 |
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173 self->iListeners.AppendL( CCamDiskChangeListener::NewLC( self->iFs, EDriveE, |
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174 MCamDriveChangeNotifierObserver::EDriveMount, *self ) ); |
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175 |
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176 self->iListeners.AppendL( CCamDiskChangeListener::NewLC( self->iFs, EDriveD, |
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177 MCamDriveChangeNotifierObserver::EDriveMount, *self ) ); |
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178 |
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179 CleanupStack::Pop(); // listener |
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180 CleanupStack::Pop(); // listener 2 |
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181 |
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182 self->StartMonitoring(); |
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183 |
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184 PRINT( _L( "Camera <= CCamDriveChangeNotifier::NewL" ) ); |
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185 return self; |
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186 } |
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187 |
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188 |
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189 // Destructor |
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190 CCamDriveChangeNotifier::~CCamDriveChangeNotifier() |
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191 { |
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192 PRINT( _L( "Camera => CCamDriveChangeNotifier::~CCamDriveChangeNotifier" ) ); |
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193 CancelMonitoring(); |
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194 iListeners.ResetAndDestroy(); |
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195 PRINT( _L( "Camera <= CCamDriveChangeNotifier::~CCamDriveChangeNotifier" ) ); |
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196 } |
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197 |
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198 // ----------------------------------------------------------------------------- |
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199 // CCamDriveChangeNotifier::StartMonitoring |
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200 // ----------------------------------------------------------------------------- |
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201 // |
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202 void CCamDriveChangeNotifier::StartMonitoring() |
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203 { |
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204 PRINT( _L( "Camera => CCamDriveChangeNotifier::StartMonitoring" ) ); |
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205 |
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206 for ( TInt i = iListeners.Count(); --i >= 0; ) |
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207 { |
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208 iListeners[i]->Start(); |
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209 } |
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210 |
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211 PRINT( _L( "Camera <= CCamDriveChangeNotifier::StartMonitoring" ) ); |
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212 } |
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213 |
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214 // ----------------------------------------------------------------------------- |
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215 // CCamDriveChangeNotifier::CancelMonitoring |
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216 // ----------------------------------------------------------------------------- |
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217 // |
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218 void CCamDriveChangeNotifier::CancelMonitoring() |
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219 { |
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220 PRINT( _L( "Camera => CCamDriveChangeNotifier::CancelMonitoring" ) ); |
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221 |
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222 for ( TInt i = iListeners.Count(); --i >= 0; ) |
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223 { |
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224 iListeners[i]->Stop(); |
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225 } |
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226 |
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227 PRINT( _L( "Camera <= CCamDriveChangeNotifier::CancelMonitoring" ) ); |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // CCamDriveChangeNotifier::NotifyChangeL |
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232 // ----------------------------------------------------------------------------- |
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233 // |
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234 TInt CCamDriveChangeNotifier::NotifyChangeL( |
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235 MCamDriveChangeNotifierObserver::TCamDriveChangeType aType ) |
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236 { |
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237 PRINT( _L( "Camera => CCamDriveChangeNotifier::NotifyChangeL" ) ); |
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238 TInt ret = iObserver.DriveChangeL( aType ); |
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239 if ( ret == KErrNone && aType == |
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240 MCamDriveChangeNotifierObserver::EDriveDismount ) |
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241 { |
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242 PRINT( _L("Camera <> iFs.AllowDismount( EDriveE )") ) |
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243 iFs.AllowDismount( EDriveE ); |
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244 PRINT( _L("Camera <> iFs.AllowDismount( EDriveD )") ) |
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245 iFs.AllowDismount( EDriveD ); |
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246 } |
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247 |
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248 PRINT( _L( "Camera <= CCamDriveChangeNotifier::NotifyChangeL" ) ); |
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249 return ret; |
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250 } |
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251 |
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252 // ----------------------------------------------------------------------------- |
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253 // CCamDriveChangeNotifier::SendAllowDismount |
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254 // ----------------------------------------------------------------------------- |
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255 // |
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256 void CCamDriveChangeNotifier::SendAllowDismount() |
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257 { |
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258 PRINT( _L( "Camera => CCamDriveChangeNotifier::SendAllowDismount" ) ); |
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259 iFs.AllowDismount( EDriveE ); |
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260 iFs.AllowDismount( EDriveD ); |
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261 StartMonitoring(); |
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262 PRINT( _L( "Camera <= CCamDriveChangeNotifier::SendAllowDismount" ) ); |
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263 } |
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264 // End of File |
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