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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: Memory state popup implementation |
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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 #ifndef __CMEMORYSTATEPOPUPIMPL_H__ |
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20 #define __CMEMORYSTATEPOPUPIMPL_H__ |
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21 |
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22 // SYSTEM INCLUDES |
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23 #include <e32base.h> |
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24 #include <AknWaitDialog.h> |
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25 #include <ConeResLoader.h> |
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26 #include <msenguihandler.h> |
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27 |
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28 // FORWARD DECLARATIONS |
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29 class CAknPopupList; |
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30 class CAknSingleHeadingPopupMenuStyleListBox; |
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31 class CMemScanEventReceiver; |
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32 class CMSPUtil; |
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33 |
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34 // CLASS DEFINITION |
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35 NONSHARABLE_CLASS(CMemStatePopupImpl) : |
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36 public CActive, |
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37 public MMsengUIHandler, |
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38 public MProgressDialogCallback |
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39 { |
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40 public: |
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41 // Destructor |
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42 virtual ~CMemStatePopupImpl( ); |
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43 |
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44 private: |
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45 // Second phase |
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46 void ConstructL( ); |
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47 |
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48 // C++ constructors |
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49 CMemStatePopupImpl( TDriveNumber aDrive, const TDesC& aTitle ); |
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50 CMemStatePopupImpl( ); |
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51 |
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52 public: |
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53 /** |
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54 * Launches the memory scan popup |
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55 * @param aDrive The drive to be scanned |
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56 * @param aTitle Title of the popup |
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57 */ |
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58 static void RunLD( TDriveNumber aDrive, const TDesC& aTitle ); |
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59 |
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60 /** |
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61 * Get an instance of CMSPUtil class, containing the unit text array |
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62 * @param aUtil Reference to a CMSPUtil pointer, |
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63 * updated to point to the instance created |
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64 */ |
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65 static void GetUtilL( CMSPUtil*& aUtil ); |
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66 |
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67 public: |
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68 // From MMsengUIHandler |
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69 void StartL( ); |
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70 void QuitL( TInt /*aReason*/ ); |
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71 void ErrorL( TInt aError ); |
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72 |
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73 // From MProgressDialogCallback |
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74 virtual void DialogDismissedL( TInt /*aButtonId*/ ); |
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75 |
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76 private: |
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77 |
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78 // From CActive |
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79 void RunL(); |
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80 void DoCancel(); |
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81 |
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82 /** |
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83 * Starts observing drive dismounts. |
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84 */ |
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85 void StartObserver( ); |
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86 |
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87 /** |
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88 * Construct popup and ready it for use. |
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89 */ |
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90 void ConstructPopupL( ); |
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91 |
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92 /** |
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93 * Shows wait dialog and start scanning. |
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94 */ |
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95 void ExecuteL( ); |
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96 |
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97 /** |
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98 * Refresh the data shown in listbox. |
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99 */ |
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100 void RefreshL( ); |
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101 |
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102 /** |
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103 * Set the results to zero. |
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104 */ |
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105 void NullifyResults( ); |
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106 |
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107 /** |
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108 * Opens the resource and reads unit array from it. |
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109 */ |
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110 void OpenResourceAndReadArrayL( ); |
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111 |
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112 private: |
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113 // Not implemented |
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114 CMemStatePopupImpl( const CMemStatePopupImpl& ); |
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115 CMemStatePopupImpl& operator=( CMemStatePopupImpl& ); |
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116 |
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117 private: |
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118 /** |
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119 * Container class used to prevent all pointer events |
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120 * passing from listbox to popup-list. |
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121 */ |
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122 NONSHARABLE_CLASS(CMemStateListBox) : public CAknSingleHeadingPopupMenuStyleListBox |
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123 { |
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124 public: |
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125 // Destructor |
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126 virtual ~CMemStateListBox( ) {}; |
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127 }; |
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128 |
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129 private: |
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130 CDesCArray* iGroupNames; |
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131 CArrayFix< TInt64 >* iScanResults; |
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132 CDesCArray* iListModel; |
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133 CMemStateListBox* iListBox; |
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134 CAknWaitDialog* iWaitDialog; |
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135 TBool iFinished; |
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136 TDriveNumber iDrive; |
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137 CAknPopupList* iPopup; |
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138 TDesC* iTitle; |
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139 CCoeEnv& iCoeEnv; |
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140 RConeResourceLoader iResLoader; |
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141 CMSPUtil* iUtil; |
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142 TBool iOwnsUtil; |
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143 CMemScanEventReceiver* iEventReceiver; |
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144 }; |
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145 |
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146 #endif // __CMEMORYSTATEPOPUPIMPL_H__ |
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147 |
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148 // End of File |