symbian4view.h

S60 3版 音乐播放器及进度条实现 功能：前后倒放歌曲及暂停等功能

/*
============================================================================
Name        : CSymbian4View from Symbian3View.h
Author      : 
Version     :
Copyright   : Your copyright notice
Description : Declares view for application.
============================================================================
*/

#ifndef SYMBIAN3VIEW_H
#define SYMBIAN3VIEW_H

// INCLUDES
#include <aknview.h>


// CONSTANTS
// UID of view
const TUid KViewId = {1};

// FORWARD DECLARATIONS
class CSymbian4Container;

// CLASS DECLARATION

/**
*  CSymbian4View view class.
* 
*/
class CSymbian4View : public CAknView
{
private:

	static	CSymbian4View* NewL();
	static   CSymbian4View* NewLC();

public: // Constructors and destructor



	/**
	* EPOC default constructor.
	*/
	void ConstructL();

	/**
	* Destructor.
	*/
	~CSymbian4View();

public: // Functions from base classes

	/**
	* From CAknView returns Uid of View
	* @return TUid uid of the view
	*/
	TUid Id() const;

	/**
	* From MEikMenuObserver delegate commands from the menu
	* @param aCommand a command emitted by the menu 
	* @return void
	*/
	void HandleCommandL(TInt aCommand);

	/**
	* From CAknView reaction if size change
	* @return void
	*/
	void HandleClientRectChange();

private:

	/**
	* From CAknView activate the view
	* @param aPrevViewId 
	* @param aCustomMessageId 
	* @param aCustomMessage 
	* @return void
	*/
	void DoActivateL(const TVwsViewId& aPrevViewId,TUid aCustomMessageId,
		const TDesC8& aCustomMessage);

	/**
	* From CAknView deactivate the view (free resources)
	* @return void
	*/
	void DoDeactivate();

private: // Data
	CSymbian4Container* iContainer;


};

#endif