1 /* |
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2 * Copyright (c) 2009 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 #ifndef __MCSPLUGINWATCHER_H |
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19 #define __MCSPLUGINWATCHER_H |
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20 |
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21 #include <e32base.h> |
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22 |
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23 class CMenuOperation; |
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24 class CCarouselPluginEngine; |
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25 |
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26 /** |
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27 * @ingroup group_mcsplugin |
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28 * |
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29 * MCS Plugin Watcher Observer |
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30 * |
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31 * @since S60 9.1 |
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32 */ |
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33 class MCarouselPluginWatcherObserver |
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34 { |
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35 public: |
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36 /** |
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37 * HandleNotifyL |
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38 */ |
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39 virtual void HandleNotifyL() = 0; |
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40 }; |
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41 |
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42 /** |
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43 * @ingroup group_mcsplugin |
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44 * |
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45 * This class implements MCS menu action watcher for async calls. |
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46 * |
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47 * @since S60 9.1 |
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48 */ |
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49 class CCarouselPluginWatcher: public CActive |
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50 { |
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51 public: |
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52 |
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53 /** |
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54 * enum Type |
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55 */ |
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56 enum Type |
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57 { |
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58 EOperation, |
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59 ENotify |
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60 }; |
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61 |
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62 /** |
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63 * Two-phased constructor. |
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64 * |
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65 * @param aType |
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66 */ |
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67 static CCarouselPluginWatcher* NewL( const Type& aType ); |
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68 |
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69 /** |
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70 * Destructor. |
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71 */ |
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72 virtual ~CCarouselPluginWatcher(); |
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73 |
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74 /** |
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75 * Watch menu operation or notification. |
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76 * |
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77 * @param aOperation |
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78 */ |
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79 void Watch( CMenuOperation* aOperation = NULL ); |
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80 |
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81 /** |
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82 * WatchNotify |
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83 * |
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84 * @param aObserver |
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85 */ |
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86 void WatchNotify( MCarouselPluginWatcherObserver* aObserver ); |
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87 |
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88 /** |
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89 * StopAndWatch |
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90 * |
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91 * @param aOperation |
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92 * @param aWaitScheduler |
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93 */ |
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94 void StopAndWatch( CMenuOperation* aOperation, |
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95 CActiveSchedulerWait* aWaitScheduler ); |
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96 |
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97 /** |
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98 * GetStatus |
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99 */ |
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100 TInt GetStatus(); |
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101 |
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102 private: |
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103 |
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104 /** |
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105 * Default constructor. |
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106 * |
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107 * @param aType |
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108 */ |
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109 CCarouselPluginWatcher( const Type& aType ); |
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110 |
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111 /** |
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112 * ConstructL |
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113 */ |
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114 void ConstructL(); |
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115 |
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116 /** |
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117 * Inherited from CActive class |
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118 */ |
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119 void RunL(); |
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120 |
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121 /** |
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122 * Inherited from CActive class |
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123 */ |
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124 void DoCancel(); |
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125 |
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126 private: |
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127 |
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128 /** |
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129 * Menu operation |
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130 * Owned |
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131 */ |
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132 CMenuOperation* iOperation; |
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133 |
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134 /** |
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135 * Wait scheduler |
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136 * Not owned |
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137 */ |
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138 CActiveSchedulerWait* iWaitScheduler; |
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139 |
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140 /** |
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141 * Observer reference |
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142 * Not owned |
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143 */ |
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144 MCarouselPluginWatcherObserver* iObserver; |
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145 |
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146 /** |
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147 * iType |
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148 */ |
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149 Type iType; |
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150 }; |
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151 |
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152 #endif /*__MCSPLUGINWATCHER_H*/ |
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