commands/switchview/switchview.cpp
author Tom Sutcliffe <thomas.sutcliffe@accenture.com>
Thu, 26 Aug 2010 00:49:35 +0100
changeset 37 534b01198c2d
parent 0 7f656887cf89
permissions -rw-r--r--
Added ENotifyKeypresses and ECaptureCtrlC flags to CCommandBase. Commands can now get keypresses and handle ctrl-C via callbacks instead of having to implement custom active objects. As part of this extended the CCommandBase extension interface to MCommandExtensionsV2 for the new virtual functions KeyPressed(TUint aKeyCode, TUint aModifiers) and CtrlCPressed(). sudo now cleans up correctly by using ECaptureCtrlC.

// switchview.cpp
// 
// Copyright (c) 2008 - 2010 Accenture. All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
// 
// Initial Contributors:
// Accenture - Initial contribution
//

#undef SYMBIAN_ENABLE_SPLIT_HEADERS // Stopgap to handle CVwsSessionWrapper being compiled out of viewcli.h in latest TB92
#include <fshell/ioutils.h>
#include <viewcli.h>
#include <fshell/common.mmh>

using namespace IoUtils;

class CCmdSwitchview : public CCommandBase
	{
public:
	static CCommandBase* NewLC();
	~CCmdSwitchview();
private:
	CCmdSwitchview();
private: // From CCommandBase.
	virtual const TDesC& Name() const;
	virtual void DoRunL();
	virtual void ArgumentsL(RCommandArgumentList& aArguments);
	virtual void OptionsL(RCommandOptionList& aOptions);
private:
	TUid iAppId;
	TUid iViewId;
	TUid iCustomMessageId;
	HBufC* iCustomMessage;
	};


CCommandBase* CCmdSwitchview::NewLC()
	{
	CCmdSwitchview* self = new(ELeave) CCmdSwitchview();
	CleanupStack::PushL(self);
	self->BaseConstructL();
	return self;
	}

CCmdSwitchview::~CCmdSwitchview()
	{
	delete iCustomMessage;
	}

CCmdSwitchview::CCmdSwitchview()
	{
	}

const TDesC& CCmdSwitchview::Name() const
	{
	_LIT(KName, "switchview");	
	return KName;
	}

void CCmdSwitchview::DoRunL()
	{
	CVwsSessionWrapper* vws = CVwsSessionWrapper::NewLC();
	TVwsViewId viewId(iAppId, iViewId);

	TPtrC8 customMessagePtr(KNullDesC8);
	if (iCustomMessage)
		{
		customMessagePtr.Set((TUint8*)iCustomMessage->Ptr(), iCustomMessage->Size());
		}

#ifdef FSHELL_9_1_SUPPORT
	User::LeaveIfError(vws->ActivateView(viewId, iCustomMessageId, customMessagePtr));
#else
	TRequestStatus status;
	vws->ActivateView(viewId, iCustomMessageId, customMessagePtr, status);
	User::WaitForRequest(status);
	User::LeaveIfError(status.Int());
#endif

	CleanupStack::PopAndDestroy(vws);
	}

void CCmdSwitchview::ArgumentsL(RCommandArgumentList& aArguments)
	{
	_LIT(KArgAppId, "app_id");
	aArguments.AppendUintL((TUint&)iAppId.iUid, KArgAppId);
	_LIT(KArgViewId, "view_id");
	aArguments.AppendUintL((TUint&)iViewId.iUid, KArgViewId);
	_LIT(KArgCustomMessageId, "custom_message_id");
	aArguments.AppendUintL((TUint&)iCustomMessageId.iUid, KArgCustomMessageId);
	_LIT(KArgCustomMessage, "custom_message");
	aArguments.AppendStringL(iCustomMessage, KArgCustomMessage);
	}

void CCmdSwitchview::OptionsL(RCommandOptionList&)
	{
	}


EXE_BOILER_PLATE(CCmdSwitchview)