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 #include <driveinfo.h> |
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19 |
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20 #include "cawidgetmmcwatcher.h" |
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21 |
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22 // ================= MEMBER FUNCTIONS ======================= |
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23 |
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24 // --------------------------------------------------------- |
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25 // CCaWidgetMmcWatcher::NewL |
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26 // Second phase constructor |
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27 // --------------------------------------------------------- |
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28 // |
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29 CCaWidgetMmcWatcher* CCaWidgetMmcWatcher::NewL( RFs& aFs, |
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30 MWidgetMmcWatcherCallback* aObserver ) |
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31 { |
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32 CCaWidgetMmcWatcher* self = NewLC( aFs, aObserver ); |
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33 CleanupStack::Pop( self ); |
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34 return self; |
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35 } |
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36 |
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37 // --------------------------------------------------------- |
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38 // CCaWidgetMmcWatcher::NewLC |
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39 // Second phase constructor |
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40 // --------------------------------------------------------- |
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41 // |
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42 CCaWidgetMmcWatcher* CCaWidgetMmcWatcher::NewLC( RFs& aFs, |
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43 MWidgetMmcWatcherCallback* aObserver ) |
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44 { |
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45 CCaWidgetMmcWatcher* self = new (ELeave) CCaWidgetMmcWatcher( aFs, |
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46 aObserver ); |
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47 CleanupStack::PushL ( self ); |
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48 self->ConstructL(); |
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49 return self; |
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50 } |
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51 |
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52 // --------------------------------------------------------- |
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53 // CCaWidgetMmcWatcher::~CCaWidgetMmcWatcher |
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54 // Destructor |
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55 // --------------------------------------------------------- |
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56 // |
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57 CCaWidgetMmcWatcher::~CCaWidgetMmcWatcher() |
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58 { |
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59 Cancel(); |
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60 } |
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61 |
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62 // --------------------------------------------------------- |
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63 // CCaWidgetMmcWatcher::CCaWidgetMmcWatcher |
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64 // Default constructor |
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65 // --------------------------------------------------------- |
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66 // |
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67 CCaWidgetMmcWatcher::CCaWidgetMmcWatcher( RFs& aFs, |
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68 MWidgetMmcWatcherCallback* aObserver ) |
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69 : CActive( CActive::EPriorityStandard ), |
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70 iFs(aFs), |
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71 iObserver(aObserver) |
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72 { |
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73 CActiveScheduler::Add(this); |
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74 } |
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75 |
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76 // --------------------------------------------------------- |
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77 // CCaWidgetMmcWatcher::ConstructL |
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78 // default Symbian OS constructor |
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79 // --------------------------------------------------------- |
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80 // |
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81 void CCaWidgetMmcWatcher::ConstructL() |
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82 { |
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83 WaitForChangeL(); |
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84 } |
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85 |
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86 // --------------------------------------------------------- |
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87 // CCaWidgetMmcWatcher::WaitForChangeL |
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88 // Request notification for disk change |
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89 // --------------------------------------------------------- |
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90 // |
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91 void CCaWidgetMmcWatcher::WaitForChangeL() |
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92 { |
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93 TInt mmcDrive; |
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94 User::LeaveIfError( DriveInfo::GetDefaultDrive( |
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95 DriveInfo::EDefaultRemovableMassStorage, mmcDrive ) ); |
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96 TDriveName mmcDriveName( TDriveUnit( mmcDrive ).Name() ); |
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97 iFs.NotifyChange( ENotifyEntry, iStatus, mmcDriveName ); |
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98 SetActive(); |
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99 } |
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100 |
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101 // --------------------------------------------------------- |
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102 // CCaWidgetMmcWatcher::DoCancel |
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103 // --------------------------------------------------------- |
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104 // |
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105 void CCaWidgetMmcWatcher::DoCancel() |
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106 { |
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107 iFs.NotifyChangeCancel(); |
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108 } |
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109 |
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110 // --------------------------------------------------------------------------- |
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111 // CCaWidgetMmcWatcher::RunError |
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112 // --------------------------------------------------------------------------- |
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113 // |
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114 TInt CCaWidgetMmcWatcher::RunError( TInt /*aError*/ ) |
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115 { |
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116 // No need to do anything |
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117 return KErrNone; |
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118 } |
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119 |
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120 // --------------------------------------------------------- |
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121 // CCaWidgetMmcWatcher::RunL |
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122 // --------------------------------------------------------- |
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123 // |
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124 void CCaWidgetMmcWatcher::RunL() |
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125 { |
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126 TInt status( iStatus.Int() ); |
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127 WaitForChangeL(); |
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128 if ( status >= KErrNone ) |
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129 { |
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130 iObserver->MmcChangeL(); |
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131 } |
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132 } |
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133 |
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