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: Blink/show Usb indicator notifier implementation |
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15 * |
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16 */ |
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17 |
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18 #ifndef C_USBINDICATORNOTIFIER_H |
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19 #define C_USBINDICATORNOTIFIER_H |
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20 |
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21 #include <e32base.h> |
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22 #include <AknNotifyStd.h> // SAknSmallIndicatorParams |
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23 #include <AknNotifySignature.h> // SAknNotifierPackage |
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24 #include <avkon.hrh> // EAknIndicatorUSBConnection |
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25 |
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26 #include "cusbnotifier.h" |
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27 #include "cusbvbusobserver.h" |
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28 #include "cusbotgwatcher.h" |
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29 |
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30 /** |
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31 * Class implements functionality of showing/blinking usb indicator |
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32 * Class does not provide method to get response from the user |
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33 */ |
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34 NONSHARABLE_CLASS( CUsbIndicatorNotifier ): public CUsbNotifier, MUsbOtgWatcherStateObserver, MUsbVBusObserver |
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35 { |
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36 public: |
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37 /** |
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38 * Two-phased constructor. |
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39 * @param aNotifManager parent |
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40 * @param aOtgWatcher provides VBus observer and usb otg watcher state notifications |
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41 * @return Pointer to the new instance of CUsbIndicatorNotifier |
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42 */ |
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43 static CUsbIndicatorNotifier* NewL(CUsbNotifManager& aNotifManager, CUsbOtgWatcher& aOtgWatcher); |
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44 |
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45 /** |
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46 * Destructor. |
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47 */ |
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48 virtual ~CUsbIndicatorNotifier(); |
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49 |
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50 // From MUsbOtgWatcherStateObserver |
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51 /** |
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52 * Otg Watcher state changed call back |
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53 * @param aState new state |
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54 */ |
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55 virtual void OtgWatcherStateChangedL(TUsbStateIds aState); |
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56 |
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57 // From MUsbVBusObserver |
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58 /** |
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59 * VBus down event received |
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60 */ |
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61 virtual void VBusDownL(); |
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62 /** |
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63 * VBus up event received |
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64 */ |
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65 virtual void VBusUpL(); |
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66 /** |
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67 * error handler |
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68 * @param aError error code |
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69 */ |
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70 virtual void VBusObserverErrorL(TInt aError); |
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71 |
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72 // From base class CUsbNotifier |
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73 /** |
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74 * Start to show notifier |
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75 */ |
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76 virtual void ShowL(); |
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77 |
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78 /** |
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79 * Stop showing notifier |
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80 */ |
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81 virtual void Close(); |
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82 |
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83 private: |
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84 |
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85 /** |
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86 * Default constructor. |
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87 * @param aNotifManger parent |
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88 * @param aOtgWatcher Otg watcher |
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89 */ |
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90 CUsbIndicatorNotifier(CUsbNotifManager& aNotifManager, CUsbOtgWatcher& aOtgWatcher); |
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91 |
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92 /** |
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93 * 2nd phase constructor. |
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94 */ |
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95 void ConstructL(); |
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96 |
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97 /** |
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98 * Set USB indicator On or Off |
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99 * @param aState Indicator states |
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100 */ |
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101 void SetIndicatorStateL(const TInt aState); |
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102 |
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103 /** |
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104 * Show/hide static icon of the indicator. |
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105 * If the indicator is blinking, stop blinking it and show/hide the static |
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106 * form of the indicator. |
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107 * @param aVisible ETrue - Show the indicator, EFalse - Hide the indicator |
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108 */ |
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109 void ShowStaticL(TBool aVisible); |
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110 |
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111 /** |
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112 * Blinks indicator |
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113 */ |
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114 void BlinkL(); |
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115 |
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116 /** |
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117 * Sets indicator accordingly |
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118 */ |
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119 void SetIndicatorL(); |
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120 |
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121 private: |
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122 // data |
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123 |
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124 /** |
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125 * OtgWatcher |
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126 * not own |
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127 */ |
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128 CUsbOtgWatcher& iOtgWatcher; |
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129 |
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130 /** |
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131 * Current indicator state |
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132 */ |
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133 TInt iIndicatorState; |
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134 |
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135 }; |
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136 |
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137 #endif // C_USBINDICATORNOTIFIER_H |
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