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/*
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* Copyright (c) 2005 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:
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* It defines class that contains static helper functions.
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*
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*/
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#ifndef CPHONEKEYS_H
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#define CPHONEKEYS_H
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// INCLUDES
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#include <w32std.h>
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#include "phoneconstants.h"
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// CONSTANTS
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// CLASS DECLARATION
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/**
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* It defines some helper functions.
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*/
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class CPhoneKeys: public CBase
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{
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public: // New functions
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/**
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* Checks if the key is a number key.
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*/
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IMPORT_C static TBool IsNumberKey(
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const TKeyEvent& aKeyEvent,
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TEventCode aType );
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/**
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* Checks if the key is a numeric key.
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*/
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IMPORT_C static TBool IsNumericKey(
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const TKeyEvent& aKeyEvent,
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TEventCode aType );
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/**
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* Checks if keyevent is escape.
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*/
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IMPORT_C static TBool IsEscapeKey(
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const TKeyEvent& aKeyEvent,
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TEventCode aType );
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/**
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* Checks if keyevent is DTMF tone.
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*/
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IMPORT_C static TBool IsDtmfTone(
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const TKeyEvent& aKeyEvent,
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TEventCode aType );
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/**
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* Checks if keyevent is Second "#" key, i.e, "##".
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*/
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IMPORT_C static TBool IsSecondHashKey(
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const TDes& aText );
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/**
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* Checks if keyevent is "*" key or following via taps of
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*/
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IMPORT_C static TBool IsExtraChar(
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TInt aChar );
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/**
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* Validates number entry string.
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*
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* String is ok if it contains only characters from
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* set { 0, .., 9, *, #, +, p, w, P, W }.
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*
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* @param aString string to be validated.
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* @return ETrue iff string is ok.
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*/
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IMPORT_C static TBool Validate( const TDesC& aString );
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};
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#endif // CPHONEKEYS_H
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// End of File
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