smscryptosymbiancppuitexteditor.h

symbian 发送短信例子 S60 SMS Sample

/*
* ============================================================================
*  Name     : SMSCryptoSymbianCppUITextEditor.h
*  Part of  : Open C SMS Crypto Example
*  Created  : 05/25/2007 by Forum Nokia
*  Version  : 1.0
*  Copyright: Nokia Corporation
* ============================================================================
*/

#ifndef SMSCRYPTOSYMBIANCPPUITEXTEDITOR_H
#define SMSCRYPTOSYMBIANCPPUITEXTEDITOR_H

#include <coecntrl.h>		
#include <utf.h>
#include <imcvcodc.h>
#include <eikedwob.h>

const TUint bufferSize = 110;
const TUint bufSizeDouble = 220;
const TUint querySize = 20;

class MEikCommandObserver;		
class CEikEdwin;

/**
 * Container class for SMSCryptoSymbianCppUITextEditor
 * 
 * @class	CSMSCryptoSymbianCppUITextEditor SMSCryptoSymbianCppUITextEditor.h
 */
class CSMSCryptoSymbianCppUITextEditor : public CCoeControl
	,MEikEdwinObserver	{
public:
	// constructors and destructor
	CSMSCryptoSymbianCppUITextEditor();
	static CSMSCryptoSymbianCppUITextEditor* NewL( 
		const TRect& aRect, 
		const CCoeControl* aParent, 
		MEikCommandObserver* aCommandObserver );
	static CSMSCryptoSymbianCppUITextEditor* NewLC( 
		const TRect& aRect, 
		const CCoeControl* aParent, 
		MEikCommandObserver* aCommandObserver );
	void ConstructL( 
		const TRect& aRect, 
		const CCoeControl* aParent, 
		MEikCommandObserver* aCommandObserver );
	virtual ~CSMSCryptoSymbianCppUITextEditor();

public:
	// from base class CCoeControl
	TInt CountComponentControls() const;
	CCoeControl* ComponentControl( TInt aIndex ) const;
	TKeyResponse OfferKeyEventL( 
			const TKeyEvent& aKeyEvent, 
			TEventCode aType );
	void HandleResourceChange( TInt aType );
	
protected:
	// from base class CCoeControl
	void SizeChanged();

private:
	// from base class CCoeControl
	void Draw( const TRect& aRect ) const;

private:
	void InitializeControlsL();
	void LayoutControls();
	CCoeControl* iFocusControl;
	MEikCommandObserver* iCommandObserver;

public: 
	void SendSMSL();
	void ShowNoteL(TInt note);
	void ReadSMSInEditorL();
	void SetSMSL(TBuf<bufferSize> aBuf);
	void SetTextEditorStateL();

public: 

private: 
	CEikEdwin* iTextEditor;
	TBuf<bufferSize> iBuf;
	TBool iEditable;
	CnvUtfConverter iConverter;
	TImCodecB64 iBase64;

protected: 
	void HandleEdwinEventL( 
			CEikEdwin* anEdwin, 
			TEdwinEvent anEventType );

protected: 
	void HandleEdit1FormatChangedL( 
			CEikEdwin* anEdwin, 
			TEdwinEvent anEventType );
	
public: 
	enum TControls
		{
		EEdit1,

		// add any user-defined entries here...
		
		ELastControl
		};
	
private: 
	typedef void ( CSMSCryptoSymbianCppUITextEditor::*EdwinEventHandler )( 
			CEikEdwin* anEdwin, 
			TEdwinEvent event );
	
	void AddEdwinEventHandlerL( 
			CEikEdwin* anEdwin, 
			TEdwinEvent anEvent, 
			EdwinEventHandler aHandler );
	
	class TEdwinEventDispatch 
		{
	public: 
		CEikEdwin* src; 
		TEdwinEvent event; 
		EdwinEventHandler handler;
		};
		
	RArray< TEdwinEventDispatch > iEdwinEventDispatch;
	
	};
				
#endif // SMSCRYPTOSYMBIANCPPUITEXTEDITOR_H