src/NPRAppUi.cpp
author tahirm@symbian.org
Fri, 24 Jul 2009 08:46:02 +0100
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/*
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 ============================================================================
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 Name	: NPRAppUi.cpp
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 Author	: John Kern
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 Copyright (c) 2009 Symbian Foundation Ltd
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 This component and the accompanying materials are made available
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 under the terms of the License "Eclipse Public License v1.0"
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 which accompanies this distribution, and is available
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 at the URL "http://www.eclipse.org/legal/epl-v10.html".
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 Initial Contributors:
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 - Symbian Foundation Ltd - initial contribution.
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 - Symsource
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 Contributors:
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 - John Kern
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 - Symsource
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 Description : CNPRAppUi implementation
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 ============================================================================
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 */
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// INCLUDE FILES
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#include <aknmessagequerydialog.h>
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#include <s32file.h>
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#include <Xml/Parser.h> 
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#include <NPR_0xEEB0E481.rsg>
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#include "NPR_0xEEB0E481.hlp.hrh"
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#include "NPR.hrh"
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#include "NPR.pan"
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#include "NPRApplication.h"
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#include "NPRAppUi.h"
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#include "NPRAppEngine.h"
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#include "NPRListBoxView.h"
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#include "NPRStoryListBoxView.h"
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#include "NPRStationListBoxView.h"
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#include "NPRSearchStationListBoxView.h"
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#include "NPRBrowserAknView.h"
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_LIT( KFileName, "C:\\private\\EEB0E481\\NPR.txt" );
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_LIT( KText, "Hello World!");
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CNPRAppUi::ConstructL()
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CNPRAppUi::ConstructL()
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	{
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	// Initialise app UI with standard value.
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	BaseConstructL(CAknAppUi::EAknEnableSkin);
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	// Create a file to write the text to
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	TInt err = CCoeEnv::Static()->FsSession().MkDirAll(KFileName);
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	if ((KErrNone != err) && (KErrAlreadyExists != err))
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		{
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		Exit();
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		}
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	RFile file;
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	err = file.Replace(CCoeEnv::Static()->FsSession(), KFileName, EFileWrite);
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	CleanupClosePushL(file);
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	if (KErrNone != err)
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		{
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		CleanupStack::PopAndDestroy(1); // file
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		Exit();
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		}
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	RFileWriteStream outputFileStream(file);
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	CleanupClosePushL(outputFileStream);
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	outputFileStream << KText;
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	this->Document();
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	CleanupStack::PopAndDestroy(2); // outputFileStream, file
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	TRAP(err, this->iNPRAppEngine = CNPRAppEngine::NewL(*this));
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	if(err != KErrNone)
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		{
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		Exit();
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		}
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	CNPRListBoxView* mainListBoxView = CNPRListBoxView::NewL();
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	AddViewL(mainListBoxView);
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	CNPRStoryListBoxView* storyListBoxView = CNPRStoryListBoxView::NewL();
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	AddViewL(storyListBoxView);
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	CNPRStationListBoxView* StationListBoxView = CNPRStationListBoxView::NewL();
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	AddViewL(StationListBoxView);
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	CNPRSearchStationListBoxView* searchStationListBoxView = CNPRSearchStationListBoxView::NewL();
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	AddViewL(searchStationListBoxView);
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	CBrowserAknView* browserView = CBrowserAknView::NewL(*iNPRAppEngine);
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	AddViewL(browserView);
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	ActivateLocalViewL(TUid::Uid(ENPRListBoxViewId));
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	}
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// -----------------------------------------------------------------------------
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// CNPRAppUi::CNPRAppUi()
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// C++ default constructor can NOT contain any code, that might leave.
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// -----------------------------------------------------------------------------
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//
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CNPRAppUi::CNPRAppUi()
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	{
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	// No implementation required
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	}
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// -----------------------------------------------------------------------------
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// CNPRAppUi::~CNPRAppUi()
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// Destructor.
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// -----------------------------------------------------------------------------
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//
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CNPRAppUi::~CNPRAppUi()
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	{
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	delete iNPRAppEngine;
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	}
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// -----------------------------------------------------------------------------
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// CNPRAppUi::HandleCommandL()
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// Takes care of command handling.
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// -----------------------------------------------------------------------------
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//
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void CNPRAppUi::HandleCommandL(TInt aCommand)
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	{
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	switch (aCommand)
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		{
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		case EEikCmdExit:
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		case EAknSoftkeyExit:
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			{
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			Exit();
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			}
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			break;
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		case EAbout:
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			{
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			CAknMessageQueryDialog* dlg = new (ELeave) CAknMessageQueryDialog();
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			dlg->PrepareLC(R_ABOUT_QUERY_DIALOG);
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			HBufC* title = iEikonEnv->AllocReadResourceLC(R_ABOUT_DIALOG_TITLE);
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			dlg->QueryHeading()->SetTextL(*title);
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			CleanupStack::PopAndDestroy(); //title
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			HBufC* msg = iEikonEnv->AllocReadResourceLC(R_ABOUT_DIALOG_TEXT);
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			dlg->SetMessageTextL(*msg);
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			CleanupStack::PopAndDestroy(); //msg
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			dlg->RunLD();
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			}
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			break;
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		default:
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			Panic(ENPRUi);
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			break;
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		}
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	}
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CNPRAppEngine& CNPRAppUi::Engine()
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	{
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	return *iNPRAppEngine;
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	}
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// -----------------------------------------------------------------------------
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//  Called by the framework when the application status pane
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//  size is changed.  Passes the new client rectangle to the
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//  AppView
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// -----------------------------------------------------------------------------
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//
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void CNPRAppUi::HandleStatusPaneSizeChange()
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	{
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	//iAppView->SetRect(ClientRect());
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	}
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CArrayFix<TCoeHelpContext>* CNPRAppUi::HelpContextL() const
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	{
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#warning "Please see comment about help and UID3..."
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	// Note: Help will not work if the application uid3 is not in the
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	// protected range.  The default uid3 range for projects created
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	// from this template (0xE0000000 - 0xEFFFFFFF) are not in the protected range so that they
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	// can be self signed and installed on the device during testing.
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	// Once you get your official uid3 from Symbian Ltd. and find/replace
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	// all occurrences of uid3 in your project, the context help will
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	// work. Alternatively, a patch now exists for the versions of 
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	// HTML help compiler in SDKs and can be found here along with an FAQ:
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	// http://www3.symbian.com/faq.nsf/AllByDate/E9DF3257FD565A658025733900805EA2?OpenDocument
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	CArrayFixFlat<TCoeHelpContext>* array = new (ELeave) CArrayFixFlat<
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			TCoeHelpContext> (1);
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	CleanupStack::PushL(array);
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	array->AppendL(TCoeHelpContext(KUidNPRApp, KGeneral_Information));
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	CleanupStack::Pop(array);
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	return array;
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	}
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// End of File