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/*
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* Copyright (c) 2008-2009 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: Implementation of Grid view
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*
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*/
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// INCLUDE FILES
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#include <aknbutton.h>
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#include <StringLoader.h>
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#include <AknsBasicBackgroundControlContext.h>
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//Gallery Headers
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#include <glxactivemedialistregistry.h> // For medialist registry
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#include <glxcommandhandlers.hrh> // For EGlxCmdFullScreenBack
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#include <glxgridviewdata.rsg> // Gridview resource
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#include <mglxmedialist.h> // CGlxMedialist
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#include <glxsetappstate.h>
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#include <glxtracer.h> // For Tracer
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#include <glxlog.h>
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// User Includes
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#include "glxgridviewimp.h"
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#include "glxgridviewmlobserver.h" // medialist observer for Hg Grid
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#include "glxgridviewcontainer.h"
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// For transition effects
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#include <akntranseffect.h>
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#include <gfxtranseffect/gfxtranseffect.h>
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#include "glxgfxtranseffect.h" // For transition effects
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const TInt KGlxToolbarButtonUnLatched = 0; // Toolbar mark button's unlatched state defined in the rss file
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// Two-phased constructor.
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// ---------------------------------------------------------------------------
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//
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CGlxGridViewImp* CGlxGridViewImp::NewL(
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MGlxMediaListFactory* aMediaListFactory,
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const TGridViewResourceIds& aResourceIds,
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TInt aViewUID,
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const TDesC& aTitle)
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{
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TRACER("CGlxGridViewImp::NewL");
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CGlxGridViewImp* self = CGlxGridViewImp::NewLC(aMediaListFactory,
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aResourceIds,
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aViewUID,
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aTitle);
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CleanupStack::Pop(self);
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return self;
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}
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// ---------------------------------------------------------------------------
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// Two-phased constructor.
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// ---------------------------------------------------------------------------
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//
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CGlxGridViewImp* CGlxGridViewImp::NewLC(
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MGlxMediaListFactory* aMediaListFactory,
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const TGridViewResourceIds& aResourceIds,
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TInt aViewUID,
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const TDesC& aTitle)
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{
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TRACER("CGlxGridViewImp::NewLC()");
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CGlxGridViewImp* self =
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new (ELeave) CGlxGridViewImp(aResourceIds, aViewUID);
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CleanupStack::PushL(self);
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self->ConstructL(aMediaListFactory, aTitle);
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return self;
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}
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// ---------------------------------------------------------------------------
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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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CGlxGridViewImp::CGlxGridViewImp(const TGridViewResourceIds& aResourceIds,
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TInt aViewUID) :
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iResourceIds(aResourceIds),
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iViewUID(aViewUID),
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iPreviousFocusChangeType(NGlxListDefs::EUnknown)
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{
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TRACER("CGlxGridViewImp::CGlxGridViewImp()");
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}
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// ---------------------------------------------------------------------------
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// Symbian 2nd phase constructor can leave.
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// ---------------------------------------------------------------------------
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//
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void CGlxGridViewImp::ConstructL(MGlxMediaListFactory* aMediaListFactory,
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const TDesC& aTitle)
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{
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TRACER("CGlxGridViewImp::ConstructL()");
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BaseConstructL(iResourceIds.iViewId);
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ViewBaseConstructL();
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MLViewBaseConstructL(aMediaListFactory, aTitle);
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// Get object that stores the active media list registry
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iActiveMediaListRegistry = CGlxActiveMediaListRegistry::InstanceL();
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}
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// ---------------------------------------------------------------------------
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// From CAknView
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// Handles a view activation.
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// ---------------------------------------------------------------------------
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//
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void CGlxGridViewImp::DoMLViewActivateL(
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const TVwsViewId& /*aPrevViewId*/,
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TUid /* aCustomMessageId */,
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const TDesC8& aCustomMessage)
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{
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TRACER("CGlxGridViewImp::DoMLViewActivateL()");
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HBufC8* activationParam = HBufC8::NewLC(KMaxUidName);
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activationParam->Des().AppendNum(KGlxActivationCmdShowAll);
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if (aCustomMessage.Compare(activationParam->Des()) == 0)
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{
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// Launched from Camera App, Check if there is any existing filter
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// and clear the 'MaxCount' filter, if supported to show all images.
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GLX_DEBUG1("CGlxGridViewImp::DoMLViewActivateL() - "
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"Launched From Camera");
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CMPXFilter* filter = iMediaList->Filter();
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if (filter && filter->IsSupported(KGlxFilterGeneralMaxCount))
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{
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GLX_DEBUG1( "CGlxGridViewImp::DoMLViewActivateL()- "
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"Clear MaxCount filter");
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filter->SetTObjectValueL<TInt> (KGlxFilterGeneralMaxCount, 0);
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iMediaList->SetFilterL(filter);
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}
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}
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if(StatusPane())
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{
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StatusPane()->MakeVisible(ETrue);
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CEikStatusPane* statusPane = iEikonEnv->AppUiFactory()->StatusPane();
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CAknTitlePane* titlePane = ( CAknTitlePane* )statusPane->ControlL(
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TUid::Uid( EEikStatusPaneUidTitle ));
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const TDesC* titleText = titlePane->Text();
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HBufC* tempTitle = titleText->AllocLC();
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TPtr titleptr = tempTitle->Des();
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titleptr.Trim();
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if(!tempTitle->Length())
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{
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if( iTitletext )
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{
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// Set the required Title
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titlePane->SetTextL( *iTitletext );
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}
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}
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CleanupStack::PopAndDestroy(tempTitle);
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}
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GlxSetAppState::SetState(EGlxInCarouselView);
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// Setting the Context sensitive menu id
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MenuBar()->SetContextMenuTitleResourceId( iResourceIds.iOkOptionsMenuId );
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iActiveMediaListRegistry->RegisterActiveMediaList(iMediaList);
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if(!iToolbar)
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{
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iToolbar = CAknToolbar::NewL(R_GLX_GRID_VIEW_TOOLBAR);
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SetGridToolBar(iToolbar);
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SetToolbarObserver(this);
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iToolbar->SetDimmed(ETrue);
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iToolbar->SetToolbarVisibility(ETrue);
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}
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//Create gridview container
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iGlxGridViewContainer = CGlxGridViewContainer::NewL(iMediaList,
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iUiUtility, *this, iToolbar);
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iEikonEnv->AppUi()->AddToStackL(*this,iGlxGridViewContainer);
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iUiUtility->DestroyScreenClearer();
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// Start Animating the view when launched from other views
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// except if launched from Camera App.
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if (aCustomMessage.Compare(activationParam->Des()) != 0)
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{
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TUint transitionID = (iUiUtility->ViewNavigationDirection()
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== EGlxNavigationForwards) ? KActivateTransitionId
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: KFSDeActivateTransitionId;
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GfxTransEffect::BeginFullScreen( transitionID, TRect(),
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AknTransEffect::EParameterType,
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AknTransEffect::GfxTransParam( KPhotosUid,
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AknTransEffect::TParameter::EEnableEffects) );
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iIsTransEffectStarted = ETrue;
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}
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CleanupStack::PopAndDestroy(activationParam);
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}
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// ---------------------------------------------------------------------------
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// From CAknView
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// View deactivation function.
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// ---------------------------------------------------------------------------
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//
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void CGlxGridViewImp::DoMLViewDeactivate()
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{
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TRACER("CGlxGridViewImp::DoMLViewDeactivate");
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if(StatusPane())
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{
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if(iTitletext)
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{
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delete iTitletext;
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iTitletext = NULL;
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}
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CEikStatusPane* statusPane = iEikonEnv->AppUiFactory()->StatusPane();
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TRAP_IGNORE(CAknTitlePane* titlePane = ( CAknTitlePane* )statusPane->ControlL(
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TUid::Uid( EEikStatusPaneUidTitle ));
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iTitletext = titlePane->Text()->AllocL());
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}
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// Deregister active media list pointer
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iActiveMediaListRegistry->DeregisterActiveMediaList(iMediaList);
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if(iToolbar)
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{
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delete iToolbar;
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iToolbar = NULL;
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//set the gridtoolbar to NULL in viewbase.
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SetGridToolBar(iToolbar);
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}
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// Destroy Grid widget before going to next view
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DestroyGridWidget();
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}
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// ---------------------------------------------------------------------------
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// DestroyGridWidget
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// ---------------------------------------------------------------------------
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//
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void CGlxGridViewImp::DestroyGridWidget()
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{
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TRACER("CGlxGridViewImp::DestroyGridWidget()");
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//while view deactivating need to remove from the control stack.
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iEikonEnv->AppUi()->RemoveFromViewStack(*this,iGlxGridViewContainer);
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delete iGlxGridViewContainer;
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iGlxGridViewContainer = NULL;
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}
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// ---------------------------------------------------------------------------
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// Destructor
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// ---------------------------------------------------------------------------
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//
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CGlxGridViewImp::~CGlxGridViewImp()
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{
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TRACER("CGlxGridViewImp::~CGlxGridViewImp");
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delete iTitletext;
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if(iToolbar)
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{
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delete iToolbar;
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iToolbar = NULL;
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}
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if (iActiveMediaListRegistry)
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{
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iActiveMediaListRegistry->Close();
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}
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}
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// ---------------------------------------------------------------------------
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// From CAknView
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// Returns views id.
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// ---------------------------------------------------------------------------
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TUid CGlxGridViewImp::Id() const
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{
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TRACER("CGlxGridViewImp::Id()");
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return TUid::Uid(iViewUID);
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}
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// ---------------------------------------------------------------------------
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// From CAknView
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// Command handling function.
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// ---------------------------------------------------------------------------
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TBool CGlxGridViewImp::HandleViewCommandL(TInt aCommand)
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{
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TRACER("CGlxGridViewImp::HandleViewCommandL()");
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GLX_LOG_INFO1( "CGlxGridViewImp::HandleViewCommandL(%x) entering", aCommand );
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return iGlxGridViewContainer->HandleViewCommandL(aCommand);
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}
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// ---------------------------------------------------------------------------
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// From CAknView
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// HandleForegroundEventL
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// Foreground event handling function.
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// ---------------------------------------------------------------------------
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//
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void CGlxGridViewImp::HandleForegroundEventL(TBool aForeground)
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{
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TRACER("CGlxGridViewImp::HandleForegroundEventL()");
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if(iMMCState)
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{
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iMMCState = EFalse;
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ProcessCommandL(EAknSoftkeyClose);
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}
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CAknView::HandleForegroundEventL(aForeground);
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}
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// ---------------------------------------------------------------------------
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// From MGlxHandleGridEvents
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// HandleGridEventsL()
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// handles processcommandL related commands
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// -----------------------------------------------------------------------------
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//
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void CGlxGridViewImp::HandleGridEventsL(TInt aCmd)
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{
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TRACER("CGlxGridViewImp::HandleGridEventsL()");
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//do processcmd related event handling
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if(EAknSoftkeyClose == aCmd)
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{
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iMMCState = ETrue;
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}
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ProcessCommandL(aCmd);
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}
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// ---------------------------------------------------------------------------
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// From MGlxHandleButtonMark
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// HandleLatchToolbar()
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// sets toolbar mark unmark status
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// -----------------------------------------------------------------------------
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//
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void CGlxGridViewImp::HandleLatchToolbar()
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{
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TRACER("CGlxGridViewImp::HandleLatchToolbarL()");
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CAknButton* markButton =
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static_cast<CAknButton*> (iToolbar->ControlOrNull(
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EGlxCmdStartMultipleMarking));
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if(markButton)
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{
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GLX_DEBUG1("CGlxGridViewImp::HandleLatchToolbar() - UnLatch");
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markButton->SetCurrentState( KGlxToolbarButtonUnLatched, ETrue );
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}
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}
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// End of File
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