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/*
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* Copyright (c) 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:
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* Version : %version: MM_44 % << Don't touch! Updated by Synergy at check-out.
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*
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*/
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#include <AknUtils.h>
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#include "mmdraweranimator.h"
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#include "mmlistboxitemdrawer.h"
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#include "mmfloatingitem.h"
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#include "mmwidgetcontainer.h"
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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CMmDrawerAnimator::CMmDrawerAnimator( CMmListBoxItemDrawer& aDrawer ) :
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CActive( AknLayoutUtils::PenEnabled()
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? EPriorityAbsoluteVeryLow
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: EPriorityAbsoluteRealTime8 ), iDrawer( aDrawer ),
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iLastNotedHighlight( KErrNotFound ), iLastNotedTopItem( KErrNotFound ),
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iLastNotedVerticalOffset( 0 ),
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iUsualAnimationFramesCount( AknLayoutUtils::PenEnabled()
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? MmEffects::KUsualAnimationFramesCount
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: MmEffects::KUsualAnimationFramesCountNonTouch ),
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iPreparedForGarbage( EFalse )
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{
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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CMmDrawerAnimator* CMmDrawerAnimator::NewLC( CMmListBoxItemDrawer& aDrawer )
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{
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CMmDrawerAnimator* self = new ( ELeave ) CMmDrawerAnimator( aDrawer );
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CleanupStack::PushL( self );
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self->ConstructL();
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return self;
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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CMmDrawerAnimator* CMmDrawerAnimator::NewL( CMmListBoxItemDrawer& aDrawer )
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{
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CMmDrawerAnimator* self = CMmDrawerAnimator::NewLC( aDrawer );
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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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//
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// -----------------------------------------------------------------------------
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//
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void CMmDrawerAnimator::ConstructL()
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{
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User::LeaveIfError( iTimer.CreateLocal() ); // Initialize timer
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CActiveScheduler::Add( this ); // Add to scheduler
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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CMmDrawerAnimator::~CMmDrawerAnimator()
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{
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Cancel(); // Cancel any request, if outstanding
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iTimer.Close(); // Destroy the RTimer object
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// Delete instance variables if any
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CMmDrawerAnimator::DoCancel()
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{
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iTimer.Cancel();
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if( iDrawer.GetFloatingItemCount() == 0 )
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{
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TRAP_IGNORE(TriggerMoveItemL());
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}
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CMmDrawerAnimator::RunL()
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{
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if( iPreparedForGarbage )
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{
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return;
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}
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if( iDrawer.GetFloatingItemCount() > 0 )
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{
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TRect refreshRect;
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for( int i = 0; i < iDrawer.GetFloatingItemCount(); i++ )
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{
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TMmFloatingItem& current = iDrawer.GetFloatingItemAtIndex( i );
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TSize itemSize = iDrawer.GetItemSize(current.GetDrawnItemIndex(), EFalse);
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TRect beforeRect( current.GetItemPosition(), itemSize );
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current.MakeStep();
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TRect afterRect( current.GetItemPosition(), itemSize );
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if( ( current.GetFloatingItemType() == EDrag
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&& iDrawer.GetFloatingItemIndex( EDragStart ) == KErrNotFound )
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|| current.GetFloatingItemType() == EDragStart )
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{
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TInt dragTrail = iDrawer.GetFloatingItemIndex( EPostDragRefreshItem );
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if( dragTrail != KErrNotFound )
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{
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refreshRect = ( refreshRect == TRect() ) ? beforeRect : refreshRect;
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refreshRect.BoundingRect( afterRect );
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static_cast<CMmWidgetContainer*> ( iDrawer.Widget()->Parent() )->
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SetAllowMove( EFalse );
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}
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}
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else if( ( current.GetFloatingItemType() == EDrag
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&& iDrawer.GetFloatingItemIndex( EDragStart ) == KErrNotFound )
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|| current.GetFloatingItemType() != EDrag )
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{
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refreshRect = (refreshRect == TRect() ) ? beforeRect : refreshRect;
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refreshRect.BoundingRect( beforeRect );
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refreshRect.BoundingRect( afterRect );
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}
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}
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const TInt highlightedItemIndex = iDrawer.Widget()->View()->CurrentItemIndex();
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if( iLastNotedHighlight != highlightedItemIndex )
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{
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TRect highlightedItemRect(
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iDrawer.Widget()->View()->ItemPos( highlightedItemIndex ),
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iDrawer.Widget()->View()->ItemSize( highlightedItemIndex ) );
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refreshRect.BoundingRect( highlightedItemRect );
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iLastNotedHighlight = highlightedItemIndex;
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}
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TInt currentVerticalOffset = static_cast<CMmWidgetContainer*>(
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iDrawer.Widget()->Parent() )->VerticalItemOffset();
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if( iLastNotedTopItem != iDrawer.Widget()->TopItemIndex()
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|| iLastNotedVerticalOffset != currentVerticalOffset )
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{
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iDrawer.Widget()->DrawNow();
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iLastNotedTopItem = iDrawer.Widget()->TopItemIndex();
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iLastNotedVerticalOffset = currentVerticalOffset;
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}
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else
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{
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if( refreshRect != TRect() )
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{
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TRect prev( iPreviousRefreshRect );
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iPreviousRefreshRect = refreshRect;
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refreshRect.BoundingRect( prev );
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// expand rect if non-touch
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refreshRect = TRect( AdjustRefreshRectToNonTouch( refreshRect ) );
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// never draw on the outside of widget's view rectangle
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refreshRect.Intersection( iDrawer.Widget()->View()->ViewRect() );
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iDrawer.Widget()->View()->Draw( &refreshRect );
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}
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}
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}
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if( iDrawer.GetFloatingItemCount() > 0 )
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{
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Trigger();
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}
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else
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{
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TriggerMoveItemL();
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Cancel();
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#ifdef RD_UI_TRANSITION_EFFECTS_LIST
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if( iTransTfx && iTransTfxInternal->EffectsDisabled() )
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{
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iTransTfx->EnableEffects( ETrue );
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if( iTransTfx )
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{
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iTransTfxInternal->Remove( MAknListBoxTfxInternal::EListEverything );
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iDrawer.Widget()->DrawNow();
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iTransTfxInternal->Draw( iDrawer.Widget()->Rect() );
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}
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}
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#endif
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}
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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TRect CMmDrawerAnimator::AdjustRefreshRectToNonTouch( const TRect& aRefreshRect )
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{
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TRect rect( aRefreshRect );
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if( !AknLayoutUtils::PenEnabled() )
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{
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TRect indicatorRect( iDrawer.GetIndicatorRect() );
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TSize itemSize( iDrawer.GetItemSize(
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iDrawer.Widget()->CurrentItemIndex(), ETrue ) );
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TInt horizontalMargin( ( indicatorRect.Width() - itemSize.iWidth ) / 2 );
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TInt verticalMargin( ( indicatorRect.Height() - itemSize.iHeight ) / 2 );
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rect.Grow(horizontalMargin, verticalMargin);
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}
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return rect;
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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TInt CMmDrawerAnimator::Trigger()
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{
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if( iPreparedForGarbage )
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{
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return KErrCancel;
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}
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if( !IsActive() && iDrawer.GetFloatingItemCount() > 0 )
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{
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#ifdef RD_UI_TRANSITION_EFFECTS_LIST
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iTransTfx = CAknListLoader::TfxApi( iDrawer.Gc() );
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iTransTfxInternal = CAknListLoader::TfxApiInternal( iDrawer.Gc() );
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if( iTransTfx && !iTransTfxInternal->EffectsDisabled() )
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{
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iTransTfx->EnableEffects( EFalse );
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if( iTransTfxInternal )
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{
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iTransTfxInternal->Remove( MAknListBoxTfxInternal::EListEverything );
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iTransTfxInternal->Draw( iDrawer.Widget()->Rect() );
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}
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}
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#endif
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iTimer.After( iStatus, TTimeIntervalMicroSeconds32(
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MmEffects::KAnimationFrameDelay ) );
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SetActive();
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}
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return KErrNone;
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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TInt CMmDrawerAnimator::RunError( TInt aError )
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{
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return aError;
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CMmDrawerAnimator::AnimateDragItemTransitionL()
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{
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if( KErrNotFound != iDrawer.GetFloatingItemIndex( EDrag )
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|| KErrNotFound != iDrawer.GetFloatingItemIndex( EDragStart ) )
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{
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TMmFloatingItemType floatingType =
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iDrawer.GetFloatingItemIndex( EDrag ) != KErrNotFound
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? EDrag : EDragStart;
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TMmFloatingItem floatingItem(
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iDrawer.GetFloatingItemL( floatingType ).GetDrawnItemIndex(),
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iDrawer.GetFloatingItemL( floatingType ).GetItemPosition(),
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EDragTransition, floatingType == EDrag
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? iUsualAnimationFramesCount : MmEffects::KNoAnimationFramesCount,
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iDrawer.Widget()->View() );
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TPoint pointEnd = iDrawer.Widget()->View()->ItemPos( floatingItem.GetDrawnItemIndex() );
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floatingItem.SetPositionStep( pointEnd - floatingItem.GetItemPosition() );
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iDrawer.AddFloatingItemL( floatingItem, 0 );
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TMmFloatingItem postDragRefresh(
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iDrawer.GetFloatingItemL( floatingType ).GetDrawnItemIndex(),
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pointEnd, EPostDragRefreshItem,
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MmEffects::KNoAnimationFramesCount, iDrawer.Widget()->View() );
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iDrawer.AddFloatingItemL( postDragRefresh );
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iDrawer.RemoveFloatingItem( iDrawer.GetFloatingItemIndex( EDrag ) );
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iDrawer.RemoveFloatingItem( iDrawer.GetFloatingItemIndex( EDragStart ) );
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}
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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TBool CMmDrawerAnimator::IsReadyForNewAnimation()
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{
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if( iPreparedForGarbage )
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{
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return EFalse;
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}
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for( int i = 0; i < iDrawer.GetFloatingItemCount(); i++ )
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{
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TMmFloatingItemType type =
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iDrawer.GetFloatingItemAtIndex( i ).GetFloatingItemType();
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if( type != EDrag && type != EZoomTransition )
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{
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return EFalse;
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}
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}
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return ETrue;
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CMmDrawerAnimator::CancelAnimationsL()
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{
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for( int i = 0; i < iDrawer.GetFloatingItemCount(); i++ )
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{
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TMmFloatingItem& current = iDrawer.GetFloatingItemAtIndex( i );
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if( current.GetFloatingItemType() != EDrag )
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{
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current.InvalidateFloatingItem();
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}
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}
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CMmDrawerAnimator::AnimateItemSwapL( TInt aItemFrom, TInt aItemTo )
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{
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TMmFloatingItem floatingItem( aItemTo,
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iDrawer.Widget()->View()->ItemPos( aItemFrom ),
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ESwapTransition, iUsualAnimationFramesCount,
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iDrawer.Widget()->View() );
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for( int i = 0; i < iDrawer.GetFloatingItemCount(); i++ )
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{
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TMmFloatingItem& current = iDrawer.GetFloatingItemAtIndex( i );
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if( current.GetFloatingItemType() == EZoomTransition
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&& current.GetDrawnItemIndex() == aItemFrom )
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{
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current.InvalidateFloatingItem();
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floatingItem.SetSizeStep( current.GetCurrentZoomRatio(), 1.0f );
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break;
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}
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}
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floatingItem.SetPositionStep( iDrawer.Widget()->View()->ItemPos(aItemTo)
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- iDrawer.Widget()->View()->ItemPos(aItemFrom) );
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iDrawer.AddFloatingItemL( floatingItem );
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CMmDrawerAnimator::AnimateItemZoomL( TInt aItemIndex, TBool aZoomIn )
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{
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TMmFloatingItem floatingItem( aItemIndex,
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iDrawer.Widget()->View()->ItemPos( aItemIndex ),
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EZoomTransition, iUsualAnimationFramesCount,
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iDrawer.Widget()->View() );
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floatingItem.SetManualDelete( aZoomIn );
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floatingItem.SetSizeStep(
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(aZoomIn) ? KNormalStateZoomRatio : KZoomStateZoomRatio,
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(aZoomIn) ? KZoomStateZoomRatio : KNormalStateZoomRatio );
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TInt animationFound = EFalse;
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for( int i = 0; i < iDrawer.GetFloatingItemCount(); i++ )
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{
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TMmFloatingItem& current = iDrawer.GetFloatingItemAtIndex( i );
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if( current.GetFloatingItemType() == EZoomTransition
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&& current.GetDrawnItemIndex() == aItemIndex )
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{
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current.InvalidateFloatingItem();
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floatingItem.SetSizeStep( current.GetCurrentZoomRatio(),
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(aZoomIn) ? KZoomStateZoomRatio : KNormalStateZoomRatio);
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animationFound = ETrue;
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static_cast<CMmWidgetContainer*> ( iDrawer.Widget()->Parent() )->
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SetAllowMove( EFalse );
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break;
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}
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}
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if( ( aZoomIn != EFalse || animationFound != EFalse ) )
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{
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// This covers the situation, when a zoom out animation is requested
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// whilst no zoom in occured earlier. In this case the request is
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// neglected.
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iDrawer.AddFloatingItemL( floatingItem );
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}
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CMmDrawerAnimator::SetNextRedrawToWholeScreen()
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{
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iPreviousRefreshRect = iDrawer.Widget()->View()->ViewRect();
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}
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// -----------------------------------------------------------------------------
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//
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428 |
// -----------------------------------------------------------------------------
|
|
429 |
//
|
|
430 |
void CMmDrawerAnimator::PrepareForGarbage()
|
|
431 |
{
|
|
432 |
// Cancel any outstanding requests
|
|
433 |
Cancel();
|
|
434 |
iPreparedForGarbage = ETrue;
|
|
435 |
}
|
|
436 |
|
|
437 |
// -----------------------------------------------------------------------------
|
|
438 |
//
|
|
439 |
// -----------------------------------------------------------------------------
|
|
440 |
//
|
|
441 |
void CMmDrawerAnimator::TriggerMoveItemL()
|
|
442 |
{
|
|
443 |
static_cast<CMmWidgetContainer*> ( iDrawer.Widget()->Parent() )->
|
|
444 |
TriggerMoveItemL();
|
|
445 |
}
|
|
446 |
|
|
447 |
// -----------------------------------------------------------------------------
|
|
448 |
//
|
|
449 |
// -----------------------------------------------------------------------------
|
|
450 |
//
|
|
451 |
void CMmDrawerAnimator::AnimateDragItemStartL( TInt aDraggedIndex, TPoint aPoint )
|
|
452 |
{
|
|
453 |
TMmFloatingItem floatingItem(
|
|
454 |
aDraggedIndex,
|
|
455 |
iDrawer.Widget()->View()->ItemPos( aDraggedIndex ),
|
|
456 |
EDragStart,
|
|
457 |
MmEffects::KUsualAnimationFramesCountNonTouch,
|
|
458 |
iDrawer.Widget()->View() );
|
|
459 |
floatingItem.SetPositionStep( aPoint - floatingItem.GetItemPosition() );
|
|
460 |
iDrawer.AddFloatingItemL( floatingItem, 0 );
|
|
461 |
}
|
|
462 |
//End of file
|