simplegridgamesgrid.cpp

Symbian S60 2nd Grid example

/**
* 
* @brief Definition of CSimpleGridGamesGrid
*
* Copyright (c) EMCC Software Ltd 2003
* @version 1.0
*/

// INCLUDE FILES

// Class include
#include "SimpleGridGamesGrid.h"

// System includes
#include <akniconarray.h> // CAknIconArray
#include <aknlists.h> // AknListBoxLayouts
#include <barsread.h> // TResourceReader
#include <simplegrid.mbg> // contains icon enumeration
#include <stringloader.h> // StringLoader

// CONSTANTS
const TInt KNumberOfIcons(7);
const TInt KGraphicsHeight = 50;
const TInt KTextColor = 215;

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

/**
* Symbian OS 2nd phase constructor.  Constructs the grd from aGridResource
* sets up the icons container in the file in aIconFileResource and draws itself.
* @param aGridResource The GRID resource
* @param aIconFileResource The resource defining the icon file name
*/		
void CSimpleGridGamesGrid::ConstructL(TInt aGridResource, TInt aIconFileResource)
	{
	// Construct the grid from resource
	TResourceReader reader;
	CEikonEnv::Static()->CreateResourceReaderLC(reader, aGridResource);
	ConstructFromResourceL(reader);
	CleanupStack::PopAndDestroy(); // reader

	// Set up the icons
	SetupGridIconsL (aIconFileResource);

	// Draw the grid
	SizeChanged();
	}


/**
*	
* Sets up the grid's icons, which are contained in a file.
*
* @param aIconFileResource the file name resource
*/
void CSimpleGridGamesGrid::SetupGridIconsL(TInt aIconFileResource)
	{
	// Get the name of the file containing the icons	
	HBufC* iconFileName;
	iconFileName = StringLoader::LoadLC(aIconFileResource);	// Pushes iconFileName onto the Cleanup Stack.
	
	// Create an array of icons, reading them from the file
	CArrayPtr<CGulIcon>* icons = new(ELeave) CAknIconArray(KNumberOfIcons);
	CleanupStack::PushL(icons);
	icons->AppendL(iEikonEnv->CreateIconL(*iconFileName, EMbmSimplegridSnap, EMbmSimplegridCard_mask));
	icons->AppendL(iEikonEnv->CreateIconL(*iconFileName, EMbmSimplegridGolf, EMbmSimplegridCard_mask));
	icons->AppendL(iEikonEnv->CreateIconL(*iconFileName, EMbmSimplegridClock, EMbmSimplegridCard_mask));
	icons->AppendL(iEikonEnv->CreateIconL(*iconFileName, EMbmSimplegridAces, EMbmSimplegridCard_mask));
	icons->AppendL(iEikonEnv->CreateIconL(*iconFileName, EMbmSimplegridHearts, EMbmSimplegridCard_mask));
	icons->AppendL(iEikonEnv->CreateIconL(*iconFileName, EMbmSimplegridRummy, EMbmSimplegridCard_mask));
	icons->AppendL(iEikonEnv->CreateIconL(*iconFileName, EMbmSimplegridPoker, EMbmSimplegridCard_mask));
	CleanupStack::Pop(icons);
	CleanupStack::PopAndDestroy(iconFileName);
	
	ItemDrawer()->FormattedCellData()->SetIconArray(icons); // passing ownership of icons

	}

/**
*	
* Sets up colors, and subcells for the grid.
*
*/
void CSimpleGridGamesGrid::SetupGrid()
	{
		
	// Setup text foreground and background colours to default
	AknListBoxLayouts::SetupStandardGrid(*this);


	// Get local copies of data we will need	
	CFormattedCellListBoxItemDrawer* itemDrawer = this->ItemDrawer();
	TInt cellWidth = ColumnWidth();
	TInt cellHeight = ItemHeight();

		
	// Set up graphics subcells
	AknListBoxLayouts::SetupFormGfxCell(*this,  //the grid
										itemDrawer, // the grid's drawer
										0, // index of the graphic within item strings
										0, // left position
										0, // top position
										0, // right - unused
										0, // bottom - unused
										cellWidth, // width of graphic
										KGraphicsHeight, // height of graphic
										TPoint (0, 0), // start position
										TPoint (cellWidth , KGraphicsHeight)); // end position

	// Set up text subcells
	const CFont* KFont = LatinBold12();
	TInt baseline = cellHeight - KFont->DescentInPixels() - 1;

	AknListBoxLayouts::SetupFormTextCell(*this, // the grid
										 itemDrawer, // the grid's drawer
										 1, // index of text within item strings
										 KFont, // the font for the text
										 KTextColor, // the color of the text - N.B. although commented out in the header file, this is still used!
										 0, // left margin
										 0, // right margin - unused
										 baseline, // Baseline
										 cellWidth, // text width (would need to take margin into account if set, i.e. - lm)
										 CGraphicsContext::ECenter, // Alignment
										 TPoint (0, KGraphicsHeight), // start position
										 TPoint(cellWidth, cellHeight)); // end position
	
	}


/**
*	
* Called by framework when the view size is changed and by ConstructL to intialise the grid.  
*
*/
void CSimpleGridGamesGrid::SizeChanged()
	{
	CAknGrid::SizeChanged();
	SetupGrid();
	}





// End of File