progbuildappui.cpp

如题 就是 这东西 为什么非要我 说到 20个 字 呢 看看这回 够 不

// ProgBuildAppUI.cpp
//
// Copyright (c) 1999-2007 Symbian Software Ltd.  All rights reserved.
//
// $Change: 937687 $

// SYSTEM HEADERS
#include <eikenv.h>
#include <uikon.hrh>
#include <eikfnlab.h>
#include <eiktbar.h>
#include <eikdialg.h>
#include <eikapp.h>
#include <eikmfne.h>

// PROJECT HEADERS
#include "ProgBuildAppUI.h"

#define EAppFileName    102

// ConstructL
// Initial object setup chores.
void CProgBuildAppUi::ConstructL() 
    {
    BaseConstructL();
    iAppView = new(ELeave) CProgBuildView(iCounter);
    iAppView->ConstructL(ClientRect());
    AddToStackL(iAppView);  // app view should go onto control stack
    }

CProgBuildAppUi::CProgBuildAppUi(RCountServ& aCounter) : iCounter(aCounter)
    {
    }

// ~CProgBuildAppUi
CProgBuildAppUi::~CProgBuildAppUi() 
    {
    if (iAppView)
        {
        RemoveFromStack(iAppView);
        delete iAppView;
        }
    }

// HandleCommandL:  Handle command requests.
void CProgBuildAppUi::HandleCommandL(TInt aCommand) 
    {
    switch (aCommand) 
        {
    // misc commands
    case EIncrease:
        CmdIncrease();
        break;
    case EIncreaseBy:
        CmdIncreaseBy();
        break;  
    case EDecrease:
        CmdDecrease();
        break;
    case EDecreaseBy:
        CmdDecreaseBy();
        break;
    case EReset:
        CmdReset();
        break;
        // file/app
    case EEikCmdExit:
        CmdExit();
        break;
        }
    }

void CProgBuildAppUi::CmdIncrease()
    {
    iCounter.Increase();
    iAppView->DrawNow();
    }

void CProgBuildAppUi::CmdIncreaseBy()
    {
    TBool decrFlag = EFalse;
    TInt numEditorValue = 0;
    CEikDialog* dialog = new(ELeave) CCounterDialog(decrFlag, numEditorValue);
    // Launch the dialog, puts increase value in model
    if (dialog->ExecuteLD(R_COUNTER_INCR_DIALOG))
        {
        iCounter.IncreaseBy(numEditorValue);
        // Redraw the application view with the new counter value
        iAppView->DrawNow();        
        }
    }

void CProgBuildAppUi::CmdDecrease()
    {
    iCounter.Decrease();
    iAppView->DrawNow();
    }

void CProgBuildAppUi::CmdDecreaseBy()
    {
    TBool decrFlag = ETrue;
    TInt numEditorValue = 0;
    CEikDialog* dialog = new(ELeave) CCounterDialog(decrFlag, numEditorValue);
    // Launch the dialog
    if (dialog->ExecuteLD(R_COUNTER_DECR_DIALOG))
        {
        iCounter.DecreaseBy(numEditorValue);
        // Redraw the application view with the new counter value
        iAppView->DrawNow();
        }
    }

void CProgBuildAppUi::CmdReset()
    {
    iCounter.Reset();
    iAppView->DrawNow();
    }

void CProgBuildAppUi::CmdExit()
    {
    TInt ret = iCounter.Stop();
    
    if (ret == KErrNotSupported)
        {
        iEikonEnv->InfoMsg(R_FUNC_NOT_SUPPORTED);
        }
    
    // close the count server session
    iCounter.Close();
    Exit();
    }

///////////////////////////////////////
// CCounterDialog classes
///////////////////////////////////////

CCounterDialog::CCounterDialog(TBool aDecrFlag, TInt& aNumEditorValue)
    :iDecrFlag(aDecrFlag), iNumEditor(aNumEditorValue)
    {
    }

TBool CCounterDialog::OkToExitL(TInt /*aKeycode*/)
    {
    CEikNumberEditor* numEditor = (CEikNumberEditor*) Control(ECounterOperand);
    iNumEditor = (numEditor->Number());
    return ETrue;
    }

void CCounterDialog::PreLayoutDynInitL()
    {
    // Initialise the number editor to 0
    CEikNumberEditor* numEditor = (CEikNumberEditor*) Control(ECounterOperand);
    numEditor->SetNumber(0);
    }