filefetcherappview.cpp

nokia symbian File_Fetching

/*
 * ============================================================================
 *  Name     : FileFetcherAppView.cpp
 *  Part of  : File fetching Example
 *  Created  : 12/9/2003 by Forum Nokia
 *  Implementation notes:
 *
 *     
 *  Version  : 1.0
 *  Copyright: Nokia Corporation
 * ============================================================================
 */

#include <coemain.h>
#include <eikenv.h>
#include <gdi.h>
#include <eiklabel.h>

#include "FileFetcher.pan"
#include "FileFetcherAppView.h"

// Control enumerations
enum TControls
    {
    ELabel
    };

#define KBackgroundColor	TRgb(160,160,160)
#define LABEL_POS			TPoint(10, 5)

static const TInt KNumberOfControls = 1;

// ----------------------------------------------------------------------------
// CFileFetcherAppView::NewL()
//
// Creates instance of CFileFetcherAppView.
// ----------------------------------------------------------------------------
CFileFetcherAppView* CFileFetcherAppView::NewL(const TRect& aRect)
	{
    CFileFetcherAppView* self = CFileFetcherAppView::NewLC(aRect);
    CleanupStack::Pop(self);
    return self;
	}

// ----------------------------------------------------------------------------
// CFileFetcherAppView::NewLC()
//
// Creates instance of CFileFetcherAppView.
// ----------------------------------------------------------------------------
CFileFetcherAppView* CFileFetcherAppView::NewLC(const TRect& aRect)
	{
    CFileFetcherAppView* self = new (ELeave) CFileFetcherAppView;
    CleanupStack::PushL(self);
    self->ConstructL(aRect);
    return self;
	}

// ----------------------------------------------------------------------------
// CFileFetcherAppView::CFileFetcherAppView()
//
// First phase construction.
// ----------------------------------------------------------------------------
CFileFetcherAppView::CFileFetcherAppView()
	{
	}

// ----------------------------------------------------------------------------
// CFileFetcherAppView::~CFileFetcherAppView()
//
// Destructor.
// ----------------------------------------------------------------------------
CFileFetcherAppView::~CFileFetcherAppView()
	{
	delete iLabel;
	iLabel = NULL;
	}

// ----------------------------------------------------------------------------
// CFileFetcherAppView::ConstructL()
//
// Second phase construction.
// ----------------------------------------------------------------------------
void CFileFetcherAppView::ConstructL(const TRect& aRect)
	{
    // Create a window for this application view
    CreateWindowL();

	// Create a single label on view
    iLabel = new (ELeave) CEikLabel;
    iLabel->SetContainerWindowL(*this);
	iLabel->SetFont(iEikonEnv->AnnotationFont());
	_LIT(KLabelText,
	 "Use menu to browse files\nby using MGFetch or\nCAknFileSelectionDialog");
    iLabel->SetTextL(KLabelText);

	// Set the windows size
    SetRect(aRect);

    // Activate the window, which makes it ready to be drawn
    ActivateL();
	}


// ----------------------------------------------------------------------------
// CFileFetcherAppView::Draw()
// 
// Draw this application's view to the screen
// ----------------------------------------------------------------------------
void CFileFetcherAppView::Draw(const TRect& aRect) const
	{
    CWindowGc& gc = SystemGc();

    gc.SetPenStyle( CGraphicsContext::ENullPen );
    gc.SetBrushColor( KBackgroundColor );
    gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
    gc.DrawRect( aRect );
	}

// ----------------------------------------------------------------------------
// CFileFetcherAppView::CountComponentControls()
//
// Returns number of controls in this compound control.
// ----------------------------------------------------------------------------
TInt CFileFetcherAppView::CountComponentControls() const
	{
    return KNumberOfControls;
	}

// ----------------------------------------------------------------------------
// CFileFetcherAppView::ComponentControl()
//
// Returns pointer to control with index aIndex.
// ----------------------------------------------------------------------------
CCoeControl* CFileFetcherAppView::ComponentControl(TInt aIndex) const
	{
    switch(aIndex) 
	{
	case ELabel:
		return iLabel;

	default:
		Panic(EFileFetcherView);
		return 0;
	}
	}

// ----------------------------------------------------------------------------
// CFileFetcherAppView::HandleControlEventL()
//
// Handles control events.
// ----------------------------------------------------------------------------
void CFileFetcherAppView::HandleControlEventL(CCoeControl* /* aControl */, 
											 TCoeEvent /* aEventType */ )
	{
	}

// ----------------------------------------------------------------------------
// CFileFetcherAppView::OfferKeyEventL()
//
// Handles key events.
// ----------------------------------------------------------------------------
TKeyResponse CFileFetcherAppView::OfferKeyEventL(const TKeyEvent& /*aKeyEvent*/, 
												TEventCode /*aType*/)
	{
    return EKeyWasNotConsumed;
	}

// ----------------------------------------------------------------------------
// CFileFetcherAppView::SizeChanged()
//
// Called when size of this control has changed
// ----------------------------------------------------------------------------
void CFileFetcherAppView::SizeChanged()
    {
    iLabel->SetExtent(LABEL_POS, iLabel->MinimumSize());
    }