gotopagedialog.cpp

Symbian界面设计的C++源代码例子：Designing and building portable UIs for Symbian OS: Using a controller as a por

//
// GoToPageDialog.cpp
//

#include "GoToPageDialog.h"

// UI
#include "Pdf.hrh"
#include <Pdf.rsg>

// Qikon
#include <QikNumberEditor.h>

// Uikon
#include <eikdialg.h>
#include <eiklabel.h>

class CGoToPageDialogImp: public CEikDialog
	{
public:
	CGoToPageDialogImp(TInt& aPage, TInt aMaxPage)
		:iPage(aPage), iMaxPage(aMaxPage)
	{}
private:
	void PreLayoutDynInitL();
	TBool OkToExitL(TInt aButtonId);
private:
	TInt& iPage;
	TInt iMaxPage;
	};

void CGoToPageDialogImp::PreLayoutDynInitL()
	{
	CQikNumberEditor* pageEd = STATIC_CAST(CQikNumberEditor*, Control(EGoToPageDialogControl_Page));
	pageEd->SetMinimumAndMaximum(1, iMaxPage);
	pageEd->SetValueL(iPage);

	TBuf<10> buf;
	buf.Num(iMaxPage);
	STATIC_CAST(CEikLabel*, Control(EGoToPageDialogControl_MaxPage))->SetTextL(buf);
	}  

TBool CGoToPageDialogImp::OkToExitL(TInt /*aButtonId*/)
	{
	// etc.
	}

TBool GoToPageDialog::RunDlgLD(TInt& aPage, TInt aMaxPage)
	{
	CEikDialog* dialog = new(ELeave) CGoToPageDialogImp(aPage, aMaxPage);
	return dialog->ExecuteLD(R_GO_TO_PAGE_DIALOG);
	}