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1 /* |
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2 * Copyright (c) 2002 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 the License "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: Declaration of CPushViewMessageOp. |
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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 #ifndef PUSHVIEWMESSAGEOP_H |
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21 #define PUSHVIEWMESSAGEOP_H |
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22 |
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23 // INCLUDE FILES |
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24 |
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25 #include "PushMtmUiOperation.h" |
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26 #include <e32base.h> |
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27 #include <apparc.h> |
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28 #include <AknServerApp.h> |
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29 |
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30 // FORWARD DECLARATIONS |
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31 |
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32 class CDocumentHandler; |
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33 |
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34 // CLASS DECLARATION |
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35 |
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36 /** |
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37 * This asynchronous operation is responsible for launching the appropriate |
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38 * application (embedded if possible) that is capable of rendering the text |
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39 * of an SI message. |
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40 * The operation uses the Document Handler to lauch the appropriate handler |
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41 * application. |
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42 */ |
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43 class CPushViewMessageOp : public CPushMtmUiOperation, |
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44 public MAknServerAppExitObserver |
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45 { |
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46 public: // Constructors and destructor |
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47 |
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48 /** |
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49 * Two-phased constructor. Leaves on failure. |
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50 * @param aSession Message Server Session to be used by this operation. |
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51 * @param aEntryId Id of entry to operate on. |
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52 * @param aObserverStatus Observer's status. |
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53 * @return The constructed object. |
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54 */ |
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55 static CPushViewMessageOp* NewL( CMsvSession& aSession, |
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56 TMsvId aEntryId, |
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57 TRequestStatus& aObserverStatus ); |
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58 |
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59 /** |
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60 * Destructor. |
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61 */ |
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62 virtual ~CPushViewMessageOp(); |
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63 |
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64 public: // Functions from CPushMtmOperation |
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65 |
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66 /** |
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67 * Start or restart the operation. |
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68 * Current implementation calls Cancel and invokes RunL. |
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69 * Derived classes may override this. |
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70 */ |
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71 void StartL(); |
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72 |
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73 protected: // Constructors |
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74 |
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75 /** |
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76 * Constructor. |
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77 * @param aSession Message Server Session to be used by this operation. |
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78 * @param aEntryId Id of entry to operate on. |
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79 * @param aObserverStatus Observer's status. |
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80 */ |
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81 CPushViewMessageOp( CMsvSession& aSession, |
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82 TMsvId aEntryId, |
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83 TRequestStatus& aObserverStatus ); |
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84 |
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85 /** |
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86 * Symbian OS constructor. |
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87 */ |
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88 void ConstructL(); |
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89 |
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90 protected: // New functions |
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91 |
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92 /** |
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93 * Show information note and cancel the operation. |
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94 */ |
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95 void NotifyAndCancelL( TInt aResId ); |
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96 |
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97 protected: // Functions from base classes |
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98 |
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99 /** |
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100 * Current implementation calls SignalObserver( KErrNone ). |
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101 * Derived classes should override this and also should |
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102 * call SignalObserver. |
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103 */ |
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104 void RunL(); |
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105 |
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106 /** |
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107 * Cancel protocol implementation. |
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108 */ |
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109 void DoCancel(); |
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110 |
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111 /** |
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112 * Leave handler protocol implementation: it is called when |
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113 * RunL leaves. The observer is signaled if a leave occures. |
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114 * The leave code is not forwarded to the scheduler. |
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115 */ |
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116 TInt RunError( TInt aError ); |
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117 |
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118 /** |
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119 * Call-back for entry event handling. |
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120 */ |
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121 void HandleEntryEventL( TMsvEntryEvent aEvent, |
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122 TAny* aArg1, TAny* aArg2, TAny* aArg3 ); |
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123 |
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124 protected: // From MAknServerAppExitObserver |
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125 |
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126 void HandleServerAppExit( TInt aReason ); |
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127 |
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128 private: // Data |
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129 |
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130 CDocumentHandler* iDocHandler; ///< Owned. |
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131 TBool iIsCancelled; |
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132 }; |
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133 |
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134 #endif // PUSHVIEWMESSAGEOP_H |
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135 |
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136 // End of file. |