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/*
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* Copyright (c) 2007-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "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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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Takes a command and executes it if predefined
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* condition is met
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*
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*/
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// INCLUDE FILES
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#include "cpbk2commandactivator.h"
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// pbk2
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#include <MPbk2ContactUiControl.h>
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#include "cpbk2storestatechecker.h"
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// vpbk
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#include <MVPbkStoreContact.h>
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// system
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#include <coemain.h>
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// ============================ LOCAL FUNCTIONS =============================
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namespace
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{
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#ifdef _DEBUG
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enum TPanicCode
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{
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EPanicObserverNotSet = 1
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};
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void Panic(TPanicCode aReason)
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{
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_LIT( KPanicText, "CPbk2CommandActivator" );
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User::Panic(KPanicText,aReason);
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}
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#endif // _DEBUG
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}
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// ============================ MEMBER FUNCTIONS ============================
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// --------------------------------------------------------------------------
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// CPbk2CommandActivator::CPbk2CommandActivator
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// --------------------------------------------------------------------------
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//
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CPbk2CommandActivator::CPbk2CommandActivator(
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MPbk2Command* aCommand,
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const MPbk2ContactUiControl& aUiControl ) :
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iCommand( aCommand ),
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iUiControl( aUiControl )
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{
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// Do nothing
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}
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// --------------------------------------------------------------------------
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// CPbk2CommandActivator::CPbk2CommandActivator
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// --------------------------------------------------------------------------
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//
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EXPORT_C CPbk2CommandActivator::~CPbk2CommandActivator()
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{
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delete iCommand;
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delete iStoreStateChecker;
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}
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// --------------------------------------------------------------------------
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// CPbk2CommandActivator::NewL
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// Two-phased constructor.
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// --------------------------------------------------------------------------
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//
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EXPORT_C CPbk2CommandActivator* CPbk2CommandActivator::NewL(
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MPbk2Command* aCommand,
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const MPbk2ContactUiControl& aUiControl )
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{
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return new( ELeave ) CPbk2CommandActivator
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( aCommand, aUiControl );
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}
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// --------------------------------------------------------------------------
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// CPbk2CommandActivator::ExecuteLD
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// --------------------------------------------------------------------------
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//
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void CPbk2CommandActivator::ExecuteLD()
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{
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__ASSERT_DEBUG( iObserver, Panic( EPanicObserverNotSet ) );
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const MVPbkStoreContact* storeContact = iUiControl.FocusedStoreContact();
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if ( storeContact )
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{
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// Check is store available of current contact
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// and if it is not, show note and skip command execution
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MVPbkContactStore& contactStore = storeContact->ParentStore();
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delete iStoreStateChecker;
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iStoreStateChecker = NULL;
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iStoreStateChecker =
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CPbk2StoreStateChecker::NewL( contactStore, *this );
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}
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else
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{
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iCommand->ExecuteLD();
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}
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}
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// --------------------------------------------------------------------------
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// CPbk2CommandActivator::ResetUiControl
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// --------------------------------------------------------------------------
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//
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void CPbk2CommandActivator::ResetUiControl(
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MPbk2ContactUiControl& aUiControl)
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{
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iCommand->ResetUiControl( aUiControl );
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}
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// --------------------------------------------------------------------------
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// CPbk2CommandActivator::AddObserver
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// --------------------------------------------------------------------------
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//
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void CPbk2CommandActivator::AddObserver( MPbk2CommandObserver& aObserver )
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{
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iObserver = &aObserver;
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iCommand->AddObserver( *this );
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}
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// --------------------------------------------------------------------------
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// CPbk2CommandActivator::StoreState
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// --------------------------------------------------------------------------
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//
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void CPbk2CommandActivator::StoreState(
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MPbk2StoreStateCheckerObserver::TState aState )
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{
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if ( aState == MPbk2StoreStateCheckerObserver::EStoreAvailable )
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{
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TRAPD( err, iCommand->ExecuteLD() );
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if ( err != KErrNone )
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{
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CCoeEnv::Static()->HandleError( err );
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if ( iObserver )
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{
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iObserver->CommandFinished( *this );
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}
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else
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{
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// No observer set so ExecuteLD is a real one here
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iCommand = NULL;
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delete this;
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}
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}
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}
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else
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{
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// It is not fatal error if information note is not shown
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TRAP_IGNORE( iStoreStateChecker->ShowUnavailableNoteL() );
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if ( iObserver )
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{
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iObserver->CommandFinished( *this );
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}
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else
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{
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// No observer so this means that command should destroy itself
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// without help of command handler
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delete this;
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}
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}
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}
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// --------------------------------------------------------------------------
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// CPbk2CommandActivator::CommandFinished
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// --------------------------------------------------------------------------
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//
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void CPbk2CommandActivator::CommandFinished( const MPbk2Command& /*aCommand*/ )
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{
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// If this is called, it means that observer is set
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iObserver->CommandFinished( *this );
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}
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// --------------------------------------------------------------------------
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// CPbk2CommandActivator::CommandExtension
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// --------------------------------------------------------------------------
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//
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TAny* CPbk2CommandActivator::CommandExtension(TUid aExtensionUid )
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{
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if( iCommand )
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{
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return iCommand->CommandExtension(aExtensionUid);
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}
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else
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{
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return NULL;
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}
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}
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// End of File
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