sendas.cpp

《UIQ 3 The Complete Guide》书的源代码

//
// SendAs.cpp - SendAs example
//
// Copyright (C) UIQ Technology AB, 2007
//
// This material is provided "as is" without any warranty to its performance or functionality. 
// In no event shall UIQ Technology be liable for any damages whatsoever arising out of the
// use or inabilty to use this material. 
//

#include "SendAs.h"
#include "SendAs.hrh"
#include <SendAs.rsg>

#include <QikViewBase.h>
#include <QikCommand.h>
#include <QikListBoxModel.h>
#include <QikListBox.h>
#include <MQikListBoxData.h>
#include <eikstart.h>

#include <QikSendAsLogic.h>
#include <QikSendAs.h>
#include <MtmUids.h>

//////////////////////////////////////////////////////////////////////////////
// The application Uid here MUST match UID3 defined in the MMP file 
// This is a development UID and must NOT be used in production type software
const TUid KAppSpecificUid={0xEDEAD00D};

// internal secondary view id, must be unique amongst this applications views
const TUid KUidListView={0x00000001};

// views within applications are fully identified by the app Uid and secondary view id
#define KViewIdListView TVwsViewId(KAppSpecificUid,KUidListView)

//////////////////////////////////////////////////////////////////////////////////
class CAppSpecificListView : public CQikViewBase
	{
protected: 
	// from CQikViewBase
	TVwsViewId ViewId() const;
	void HandleCommandL(CQikCommand& aCommand);
	void ViewConstructL();
	void ViewDeactivated();
	void ViewActivatedL(const TVwsViewId& aPrevViewId,const TUid aCustomMessageId,const TDesC8& aCustomMessage);
	
	// new methods
	void SendTextAsL();
public:
	// new methods
	CAppSpecificListView(CAppSpecificUi& aAppUi);
	
protected:
	};

CAppSpecificListView::CAppSpecificListView(CAppSpecificUi& aAppUi) :
	CQikViewBase(aAppUi,KNullViewId)
	{}

TVwsViewId CAppSpecificListView::ViewId() const
//
// All views are uniquely identified within the entire system. A TVwsViewId consists of 
// the application uid (uid3) and app specific view uid
//
	{
	return(KViewIdListView);
	}

void CAppSpecificListView::SendTextAsL()
//
// Send the text. 
//
	{
	CQikSendAsLogic* sendAs=CQikSendAsLogic::NewL();
	CleanupStack::PushL(sendAs);

	// set the body text to be content of the currently selected list box entry
	CQikListBox* listbox=LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId);
	MQikListBoxData* lbData=listbox->Model().RetrieveDataL(listbox->CurrentItemIndex());
	CleanupClosePushL(*lbData); // its retrieved in an 'Open' state
	sendAs->SetBodyTextL(lbData->Text(EQikListBoxSlotText1));
	CleanupStack::PopAndDestroy(lbData); // closes the item

	CQikSendAsDialog::RunDlgLD(sendAs);
	CleanupStack::Pop(sendAs); // 
	}

void CAppSpecificListView::HandleCommandL(CQikCommand& aCommand)
//
// Handle the commands coming in from the controls that can deliver cmds..
//
	{
	switch (aCommand.Id())
		{
	case EAppCmdSendAs:
		SendTextAsL();
		break;

	default: // e.g. the back button...
		CQikViewBase::HandleCommandL(aCommand);
		break;
		}
	}

const TInt KListViewItems=7; // we have 7 strings defined in rsc file for this example app
const TInt KMaxListItemText=128; // all of which must be <128 chars in length
void CAppSpecificListView::ViewConstructL()
	{
	// Loads information about the UI configurations this view supports
	// together with definition of each view.	
	ViewConstructFromResourceL(R_LIST_VIEW_CONFIGURATIONS);

	CQikListBox* listbox=LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId);
	MQikListBoxModel& model(listbox->Model());
	model.ModelBeginUpdateLC();
	TBuf<KMaxListItemText>bb;
	for (TInt i=0;i<KListViewItems;i++)
		{
		MQikListBoxData* lbData=model.NewDataL(MQikListBoxModel::EDataNormal);
		CleanupClosePushL(*lbData); // alternativly use NewDataLC() to save this line of code
		iEikonEnv->ReadResourceL(bb,R_STR_LIST_CONTENT_1+i);
		lbData->AddTextL(bb,EQikListBoxSlotText1);
		CleanupStack::PopAndDestroy(lbData);
		}
	model.ModelEndUpdateL();

	// set the line below app name to be "List title"
	iEikonEnv->ReadResourceL(bb,R_STR_LIST_TITLE);
	ViewContext()->AddTextL(1,bb); 
	}

void CAppSpecificListView::ViewDeactivated()
	{
	}

void CAppSpecificListView::ViewActivatedL(
	const TVwsViewId& aPrevViewId,
	const TUid aCustomMessageId,
	const TDesC8& aCustomMessage)
	{
	}
	
//////////////////////////////////////////////////////////////////////////////
CAppSpecificUi::~CAppSpecificUi()
	{
	}

void CAppSpecificUi::ConstructL()
//
// Normal primary entry point to a Symbian App
//
	{
	CQikAppUi::ConstructL();

	// We create and add a list view.
	CAppSpecificListView* list=new(ELeave)CAppSpecificListView(*this);
	CleanupStack::PushL(list);
	list->ConstructL();
	AddViewL(*list);	// takes ownership
	CleanupStack::Pop(list);

	SetDefaultViewL(*list);
	}

/////////////////////////////////////////////////////////////////////////////////////////////
// Standard Symbian application framework code when creating an application
class CAppSpecificDocument : public CQikDocument
	{
protected:
	CQikAppUi* CreateAppUiL();
public:
    CAppSpecificDocument(CQikApplication& aApp);
	static CAppSpecificDocument* NewL(CQikApplication& aApp);
protected:
	};

CAppSpecificDocument::CAppSpecificDocument(CQikApplication& aApp) :
	CQikDocument(aApp)
	{
	__DECLARE_NAME(_S("CAppSpecificDocument"));
	}

CAppSpecificDocument* CAppSpecificDocument::NewL(CQikApplication& aApp)
	{
	return(new(ELeave)CAppSpecificDocument(aApp));
	}

CQikAppUi* CAppSpecificDocument::CreateAppUiL()
	{
	return(new(ELeave)CAppSpecificUi);
	}

//////////////////////////////////////////////////////////////////////////////////
// Standard Symbian application framework code when creating an application
class CAppSpecificApplication : public CQikApplication
	{
protected:
	TUid AppDllUid() const;
	CApaDocument* CreateDocumentL();
	}; 

TUid CAppSpecificApplication::AppDllUid() const
    {
    return(KAppSpecificUid);
    }

CApaDocument* CAppSpecificApplication::CreateDocumentL()
    {
    return(CAppSpecificDocument::NewL(*this));
    }

//////////////////////////////////////////////////////////////////////////////////
// Standard Symbian application start up code
LOCAL_C CApaApplication* NewApplication()
    {
    return(new CAppSpecificApplication);
    }

GLDEF_C TInt E32Main()
	{
	return(EikStart::RunApplication(NewApplication));
	}