author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 25 Aug 2010 15:45:01 +0300 | |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Functional implentation of key event service. |
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* |
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*/ |
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#ifndef CKEYEVENTHANDLER_H |
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#define CKEYEVENTHANDLER_H |
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// INCLUDES |
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#include <HtiServicePluginInterface.h> |
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#include <w32std.h> |
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// CONSTANTS |
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// CLASS DECLARATION |
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/** |
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* Functional implentation of key event service. |
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*/ |
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class CKeyEventHandler : public CActive |
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{ |
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public: |
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static CKeyEventHandler* NewL(); |
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// Interface implementation |
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void ProcessMessageL( const TDesC8& aMessage, |
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THtiMessagePriority aPriority ); |
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virtual ~CKeyEventHandler(); |
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void SetDispatcher( MHtiDispatcher* aDispatcher ); |
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enum TError |
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{ |
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EMissingCommand = 0x01, |
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EUnrecognizedCommand = 0x02, |
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ENotReadyCommand = 0x03, |
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EInvalidScancode = 0x80, |
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EEmptyUnicodeCharArray = 0x90, |
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EInvalidUnicodeCharArray = 0x91 |
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}; |
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enum TCommand |
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{ |
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EPressKey = 0x01, |
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EKeyDown = 0x02, |
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EKeyUp = 0x03, |
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ETypeText = 0x04, |
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ELongKeyPress = 0x05, |
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ETypeTextPassword = 0x06, |
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EPressKeySequence = 0x07, |
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EPointer = 0x10, |
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EResultOk = 0xFF // only for response message |
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}; |
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protected: |
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void RunL(); |
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TInt RunError(TInt aError); |
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void DoCancel(); |
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private: |
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CKeyEventHandler(); |
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void ConstructL(); |
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private: // helpers |
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void HandleTypeTextFuncL( const TDesC8& aUnicodeChars ); |
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void HandleKeyboardFuncL( const TDesC8& aData ); |
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void HandleLongKeyPressFuncL( const TDesC8& aData ); |
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void HandlePressKeySequenceFuncL( const TDesC8& aData ); |
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void SendOkMsgL(); |
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void SendErrorMessageL( TInt aError, const TDesC8& aDescription ); |
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void TypeTextWithDelay( TInt aNextIndex ); |
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void SimulateKeyEventL( const TDesC8& aUnicodeChars, TInt aIndex ); |
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void PressKeySequenceKeyL(); |
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void KeyUp( TUint aCode ); |
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void KeyDown( TUint aCode ); |
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private: |
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RWsSession iWsSession; |
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MHtiDispatcher* iDispatcher; // referenced |
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// Typetext specialities: |
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RTimer iTimer; |
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TInt iFocusedWindowGroup; |
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HBufC8* iUnicodeChars; |
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TInt iUnicodeCharIndex; |
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TBool iReady; |
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TUint8 iCommand; |
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TUint iHoldingScanCode; |
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TTimeIntervalMicroSeconds32 iKeySequenceHoldTime; |
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TTimeIntervalMicroSeconds32 iKeySequenceInterval; |
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TBool iHoldingKey; |
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}; |
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#endif // CKEYEVENTHANDLER_H |