memoview.cpp

一个比较完整的有关移动开发的例子 vc++6.0下编译通过

/*
* ============================================================================
*  Name     : CMemoView from CAknView
*  Part of  : Memo
*  Copyright (c) 2003 Nokia. All rights reserved.
* ============================================================================
*/

// INCLUDE FILES
#include <aknviewappui.h>
#include <avkon.hrh>
#include <FairyLand.rsg>
#include "FairyLand.hrh"
#include "MemoView.h"
#include "MemoContainer.h" 
#include "FairyLandAppUi.h"
#include "ModifyMemoView.h"
#include "LookOverMemoView.h"
#include "MemoHelpview.h"
#include "NewMemoView.h"
#include "GridView.h"
#include <FairyLand.mbg>	//for mbm
#include <akncontext.h>	//for CAknContextPane
#include <akntitle.h>	//for CAknTitlePane

#include <aknnotewrappers.h> 
#include <eikmenup.h>		//for CEikMenuPane
#include <eikmenub.h>	// for CEikMenuBar
// ================= MEMBER FUNCTIONS =======================

// C++ default constructor can NOT contain any code, that
// might leave.
//
CMemoView* CMemoView::NewL()
{
    CMemoView* self = NewLC();
    CleanupStack::Pop(self);
    return self;
}

CMemoView* CMemoView::NewLC()
{
    CMemoView* self = new (ELeave) CMemoView;
    CleanupStack::PushL(self);
    self->ConstructL();
    return self;
}

CMemoView::CMemoView()
{
}

// EPOC default constructor can leave.
void CMemoView::ConstructL()
{
    BaseConstructL(R_MEMO_VIEW);
	//BaseConstructL();
}

// Destructor
CMemoView::~CMemoView()
{
	
}

// ---------------------------------------------------------
// TUid CMemoView::Id()
// Returns Id of the view.
// ---------------------------------------------------------
TUid CMemoView::Id() const
{
    return KViewId4;
}


// ---------------------------------------------------------
// CMemoView::HandleCommandL(TInt aCommand)
// Handles commands
// ---------------------------------------------------------
void CMemoView::HandleCommandL(TInt aCommand)
{   
	switch(aCommand)
	{
	case EFairyLandCmdNewMemo:
		{
			AppUi()->ActivateLocalViewL(KViewId5);
			break;
		}
	case EFairyLandCmdModify:
		{
			CFairyLandAppUi* pApp=(CFairyLandAppUi*)CEikonEnv::Static()->AppUi();/////////////////////////////////
			pApp->SetUIIndex(iContainer->GetIndex());
			AppUi()->ActivateLocalViewL(KViewId7);   
			break;
		}
	case EFairyLandCmdLookOver:
		{
			CFairyLandAppUi* pApp=(CFairyLandAppUi*)CEikonEnv::Static()->AppUi();/////////////////////////////////
			pApp->SetUIIndex(iContainer->GetIndex());
			AppUi()->ActivateLocalViewL(KViewId6);   
			break;
		}
	case EFairyLandMemoHelp:
		{
			AppUi()->ActivateLocalViewL(KViewId8); 
			break;
		}
	case EFairyLandBack://///////////////////////////////////////
		{
			WriteFileL();
			CFairyLandAppUi* pApp=(CFairyLandAppUi*)CEikonEnv::Static()->AppUi();
			iArray=pApp->GetArray();
			if (iArray!=NULL)
			{
				for (TInt i=0;i<iArray->Count();i++)
				{
					iArray->At(i).Destroy();
				}
			}
			iArray->Reset();
			AppUi()->ActivateLocalViewL(KViewId3);
			break;
		}
	default:
		{
			AppUi()->HandleCommandL(aCommand);
			break;
		}
	}
}
// ---------------------------------------------------------
// CMemoView::HandleClientRectChange()
// Handles client rect change.
// ---------------------------------------------------------
void CMemoView::HandleClientRectChange()
{
    if (iContainer)
	{
        iContainer->SetRect(ClientRect());
	}
}

// ---------------------------------------------------------
// CMemoView::DoActivateL(...)
// Creates the Container class object.
// ---------------------------------------------------------
void CMemoView::DoActivateL(const TVwsViewId& /*aPrevViewId*/,
							TUid /*aCustomMessageId*/,
							const TDesC8& /*aCustomMessage*/)
{
    iContainer = new (ELeave) CMemoContainer;
    iContainer->SetMopParent(this);
	
	TRect rc;
	rc.SetRect(ClientRect().iTl, TSize(176, 144));
    iContainer->ConstructL(rc);
    AppUi()->AddToStackL(*this, iContainer);
	
	
	//	TBuf<KMaxPath> pathMbm;
	//#ifdef __WINS__
	//	pathMbm.Copy(_L("z:\\system\\apps\\LDI16\\LDI16.mbm"));
	//#else
	//	CLDI16AppUi* pApp = (CLDI16AppUi*)CEikonEnv::Static()->AppUi();
	//	pApp->GetAppPath(pathMbm);
	//	pathMbm.Append(_L("LDI16.mbm"));
	//#endif
	
	CEikStatusPane* statusPane = StatusPane();
	
	//set icon
	//	CAknContextPane* contextPane = (CAknContextPane*) statusPane->ControlL(TUid::Uid(EEikStatusPaneUidContext));
	//	CFbsBitmap* bitmap = iEikonEnv->CreateBitmapL(pathMbm, EMbmLdi16Icon_2);
	//	CFbsBitmap* bitmapMask = iEikonEnv->CreateBitmapL(pathMbm, EMbmLdi16Mask_2);
	
	//contextPane->SetPicture(bitmap);
	//	contextPane->SetPicture(bitmap, bitmapMask);
	
	//set title
	// CAknTitlePane* titlePane = (CAknTitlePane*) statusPane->ControlL(TUid::Uid(EEikStatusPaneUidTitle));
	// titlePane->SetTextL(_L("Hello view!"));
	
	//load chinese words
	TBuf<32> sTmpTitle;
	CEikonEnv::Static()->ReadResource(sTmpTitle, R_QTN_MH_MEMO_MAIN);
	
	CAknTitlePane* titlePane = (CAknTitlePane*) statusPane->ControlL(TUid::Uid(EEikStatusPaneUidTitle));
	titlePane->SetTextL(sTmpTitle);
	
	//show
	// 	CAknInformationNote* informationNote = new (ELeave) CAknInformationNote;
	// 	informationNote->ExecuteLD(sTmpTitle);
	CFairyLandAppUi* pApp=(CFairyLandAppUi*)CEikonEnv::Static()->AppUi();
	iArray=pApp->GetArray();///////////////////////////////////////////////////////
	TInt nNum=iArray->Count();
	if (nNum>0)
	{
		for (TInt i=0;i<nNum;i++)
		{
			TBuf<32> buf;
			buf.AppendNum(i);
			buf.Append(_L("\t"));
			TBuf<10> buf1;
			buf1.Copy(*(iArray->At(i).GetTitle()));
			buf.Append(buf1);
			iContainer->AddInfoToList(buf);
		}
    m_nMenuFlag=1;   
	}

}

// ---------------------------------------------------------
// CMemoView::DoDeactivate()
// Deletes the Container class object.
// ---------------------------------------------------------
void CMemoView::DoDeactivate()
{
    if (iContainer)
	{
        AppUi()->RemoveFromStack(iContainer);
		
		delete iContainer;
		iContainer = NULL;
	}
}
////////////////////////////菜单隐藏/////////////////////////////

void CMemoView::DynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane)
{
	if(aResourceId != R_MH_MEMO_MENU)
		return;
	
	//标志位：相当于显示或不显示菜单栏的开关
	switch(m_nMenuFlag)
	{
	case 0://当m_nMenuFlag==0时，隐藏部分菜单栏
		{
			aMenuPane->SetItemDimmed(EFairyLandCmdNewMemo, EFalse);
			aMenuPane->SetItemDimmed(EFairyLandCmdModify, ETrue);
			aMenuPane->SetItemDimmed(EFairyLandCmdLookOver, ETrue);
			aMenuPane->SetItemDimmed(EFairyLandMemoHelp, EFalse);
            break;
		}
	case 1://当m_nMenuFlag==1时，显示所有菜单栏，即不隐藏菜单栏
		{
			aMenuPane->SetItemDimmed(EFairyLandCmdNewMemo, EFalse);
			aMenuPane->SetItemDimmed(EFairyLandCmdModify, EFalse);
			aMenuPane->SetItemDimmed(EFairyLandCmdLookOver, EFalse);
			aMenuPane->SetItemDimmed(EFairyLandMemoHelp, EFalse);
			break;
		}
	default:
		{
			break;
		}
	}
}