downloadview.cpp

一个可以加载图片作为下拉菜单的symbian手机示例

/*
 ============================================================================
 Name		: DownLoadView.cpp
 Author	  : 
 Copyright   : Your copyright notice
 Description : Application view implementation
 ============================================================================
 */

// INCLUDE FILES
#include <coemain.h>
#include "DownLoadView.h"

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------
// CDownLoadView::NewL()
// Two-phased constructor.
// -----------------------------------------------------------------------------
// 
CDownLoadView* CDownLoadView::NewL(const TRect& aRect,CMainWinControl *aWin )
	{
	CDownLoadView* self = CDownLoadView::NewLC(aRect,aWin );
	CleanupStack::Pop(self);
	return self;
	}

// -----------------------------------------------------------------------------
// CDownLoadView::NewLC()
// Two-phased constructor.
// -----------------------------------------------------------------------------
//
CDownLoadView* CDownLoadView::NewLC(const TRect& aRect,CMainWinControl *aWin )
	{
	CDownLoadView* self = new (ELeave) CDownLoadView;
	CleanupStack::PushL(self);
	self->ConstructL(aRect);
	return self;
	}

// -----------------------------------------------------------------------------
// CDownLoadView::ConstructL()
// Symbian 2nd phase constructor can leave.
// -----------------------------------------------------------------------------
//
void CDownLoadView::ConstructL(const TRect& aRect)
	{
	// Create a window for this application view
//	CreateWindowL();
	//iMainWin=aWin;
	// Set the windows size
	SetRect(aRect);
	
	// Activate the window, which makes it ready to be drawn
	ActivateL();
	}

// -----------------------------------------------------------------------------
// CDownLoadView::CDownLoadView()
// C++ default constructor can NOT contain any code, that might leave.
// -----------------------------------------------------------------------------
//
CDownLoadView::CDownLoadView()
	{
	// No implementation required
	}

// -----------------------------------------------------------------------------
// CDownLoadView::~CDownLoadView()
// Destructor.
// -----------------------------------------------------------------------------
//
CDownLoadView::~CDownLoadView()
	{
	// No implementation required
	}

// -----------------------------------------------------------------------------
// CDownLoadView::Draw()
// Draws the display.
// -----------------------------------------------------------------------------
//
void CDownLoadView::Draw(const TRect& /*aRect*/) const
	{
	// Get the standard graphics context
	CWindowGc& gc = SystemGc();

	// Gets the control's extent
	// TRect drawRect(Rect());
	
	 //gc.SetBrushColor(KRgbBlue);  // KRgbBlue  KRgbWhite
	 //gc.Clear(Rect());
/*	 
	TRect Rect1=TRect(50,30,100,50);
	 
	 gc.SetPenSize(TSize(3,3));
	 gc.SetPenColor(KRgbRed);
	 gc.DrawRect( Rect1 );
*/	 	
	// Clears the screen
	// gc.Clear(drawRect);
	 
	}

// -----------------------------------------------------------------------------
// CDownLoadView::SizeChanged()
// Called by framework when the view size is changed.
// -----------------------------------------------------------------------------
//
void CDownLoadView::SizeChanged()
	{
	DrawNow();
	}


TKeyResponse CDownLoadView::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType)
    {
    
    //if( iContainer )
    //	return (iContainer->OfferKeyEventL(aKeyEvent, aType));
    
    // iMainWin->iContainer->DrawNow();
    
    return EKeyWasNotConsumed;
    
    
    }

// -----------------------------------------------------------------------------
// CDownLoadView::HandlePointerEventL()
// Called by framework to handle pointer touch events.
// Note: although this method is compatible with earlier SDKs, 
// it will not be called in SDKs without Touch support.
// -----------------------------------------------------------------------------
//
void CDownLoadView::HandlePointerEventL(const TPointerEvent& aPointerEvent)
	{

	// Call base class HandlePointerEventL()
	CCoeControl::HandlePointerEventL(aPointerEvent);
	}

// End of File