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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 background processing indicator
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*
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*/
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#include <StringLoader.h>
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#include <data_caging_path_literals.hrh> // KDC_APP_RESOURCE_DIR
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#include <glxtracer.h>
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#include <glxlog.h> // Glx logs
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#include <glxuistd.h>
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#include <glxuiutility.h> // UiUtility Singleton
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#include <glxicons.mbg>
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#include <glxtexturemanager.h> // Texturemanager
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#include <mglxmedialist.h>
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#include <glxthumbnailattributeinfo.h>
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#include <glxerrormanager.h>
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// Alf Headers
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#include <alf/alfutil.h>
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#include <alf/alfanchorlayout.h>
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#include <alf/alfcontrolgroup.h>
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#include <alf/alfimagevisual.h>
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#include "glxfullscreenbusyicon.h"
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const TInt KGlxFullScreenControlGrpId = 0x113; // This is the same control grp id used in FS view
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//define the opacity values
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const TReal KOpacityOpaque = 1.0;
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const TReal KOpacityTransparent = 0.0;
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const TInt KBusyIconFrameCount = 10;
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const TInt KMainVisSz = 60;
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const TInt KIconOffset = 10;
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const TTimeIntervalMicroSeconds32 KanInterval = 100000;
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// ---------------------------------------------------------------------------
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// NewL
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// ---------------------------------------------------------------------------
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//
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CGlxFullScreenBusyIcon* CGlxFullScreenBusyIcon::NewL(MGlxMediaList& aMediaList,
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CGlxUiUtility& aUiUtility)
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{
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TRACER("CGlxFullScreenBusyIcon::NewL()");
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CGlxFullScreenBusyIcon* self = new (ELeave) CGlxFullScreenBusyIcon(
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aMediaList, aUiUtility);
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CleanupStack::PushL(self);
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self->ConstructL();
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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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// CGlxFullScreenBusyIcon constructor
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// ---------------------------------------------------------------------------
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//
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CGlxFullScreenBusyIcon::CGlxFullScreenBusyIcon(MGlxMediaList& aMediaList,
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CGlxUiUtility& aUiUtility) :
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iMediaList(aMediaList), iUiUtility(aUiUtility), iBusyIconIndex(0)
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{
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//iBusyIconIndex(0),
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TRACER("CGlxFullScreenBusyIcon::CGlxFullScreenBusyIcon()");
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// No Implementation
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}
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// ---------------------------------------------------------------------------
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// ~CGlxFullScreenBusyIcon Destructor
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// ---------------------------------------------------------------------------
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//
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CGlxFullScreenBusyIcon::~CGlxFullScreenBusyIcon()
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{
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TRACER("CGlxFullScreenBusyIcon::~CGlxFullScreenBusyIcon()");
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iMediaList.RemoveMediaListObserver(this);
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if (iPeriodic->IsActive())
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{
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iPeriodic->Cancel();
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}
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delete iPeriodic;
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if (iMainVisual)
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{
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iMainVisual->RemoveAndDestroyAllD();
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iMainVisual = NULL;
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}
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}
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// ---------------------------------------------------------------------------
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// ConstructL
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// ---------------------------------------------------------------------------
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//
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void CGlxFullScreenBusyIcon::ConstructL()
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{
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TRACER("CGlxFullScreenBusyIcon::ConstructL");
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TFileName resFile(KDC_APP_BITMAP_DIR);
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resFile.Append(KGlxIconsFilename);
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iPeriodic = CPeriodic::NewL(CActive::EPriorityStandard);
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iMediaList.AddMediaListObserverL(this);
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/* create the the alf visual,anchorlayout and add layout to visual*/
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iEnv = iUiUtility.Env();
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CAlfControl::ConstructL(*iEnv);
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iMainVisual = CAlfAnchorLayout::AddNewL(*this);
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//BackGround Border Image Visual
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iBackgroundBorderImageVisual = CAlfImageVisual::AddNewL(*this, iMainVisual);
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CAlfControlGroup* group = &iEnv->ControlGroup(KGlxFullScreenControlGrpId);
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group->AppendL(this);
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iMainVisual->SetFlag(EAlfVisualFlagManualLayout);
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// Update the pos and size of the visual
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UpdatePosition();
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// Setting the Flag to get layout change notifications
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iMainVisual->SetFlag(EAlfVisualFlagLayoutUpdateNotification);
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iMainVisual->SetSize(TAlfTimedPoint(KMainVisSz, KMainVisSz));
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// Store the Current Screensize
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iScreenSize = GetScreenSize();
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if (IsReadyL())
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{
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ShowBusyIconL(EFalse);
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}
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else
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{
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ShowBusyIconL(ETrue);
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}
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}
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// ---------------------------------------------------------------------------
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// PeriodicCallbackL
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// ---------------------------------------------------------------------------
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//
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TInt CGlxFullScreenBusyIcon::PeriodicCallbackL(TAny* aPtr)
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{
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TRACER("CGlxFullScreenBusyIcon::PeriodicCallbackL");
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static_cast<CGlxFullScreenBusyIcon*> (aPtr)->CallPeriodicCallbackL();
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return KErrNone;
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}
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// -----------------------------------------------------------------------------
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// Callback from periodic timer-- non static
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// -----------------------------------------------------------------------------
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//
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inline void CGlxFullScreenBusyIcon::CallPeriodicCallbackL()
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{
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TRACER("CGlxFullScreenBusyIcon::CallPeriodicCallbackL");
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// Get the icon file
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TFileName resFile(KDC_APP_BITMAP_DIR);
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resFile.Append(KGlxIconsFilename);
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CAlfTexture& backgroundTexture =
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iUiUtility.GlxTextureManager().CreateIconTextureL(
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EMbmGlxiconsQgn_graf_ring_wait_01 + iBusyIconIndex * 2,
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resFile);
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iBusyIconIndex++;
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//reset the svg frames
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if (iBusyIconIndex >= KBusyIconFrameCount)
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{
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iBusyIconIndex = 0;
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}
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iBackgroundBorderImageVisual->SetImage(TAlfImage(backgroundTexture));
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ShowBusyIconL(ETrue);
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}
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// ---------------------------------------------------------------------------
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// ShowBusyIconL
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// ---------------------------------------------------------------------------
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//
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void CGlxFullScreenBusyIcon::ShowBusyIconL(TBool aShow)
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{
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TRACER("CGlxFullScreenBusyIcon::ShowBusyIconL()");
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GLX_LOG_INFO1("CGlxFullScreenBusyIcon::ShowBusyIconL() value %d",aShow);
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if (aShow)
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{
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iMainVisual->SetOpacity(KOpacityOpaque);
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}
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else
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{
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iMainVisual->SetOpacity(KOpacityTransparent);
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}
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if (!aShow)
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{
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if (iPeriodic->IsActive())
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{
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iPeriodic->Cancel();
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}
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}
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if (!iPeriodic->IsActive() && aShow)
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{
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iPeriodic->Start(0, KanInterval, TCallBack(&PeriodicCallbackL,
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static_cast<TAny*> (this)));
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}
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}
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// ---------------------------------------------------------------------------
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// GetScreenSize
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// ---------------------------------------------------------------------------
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//
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TRect CGlxFullScreenBusyIcon::GetScreenSize()
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{
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TRACER("CGlxFullScreenBusyIcon::GetScreenSize()");
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return AlfUtil::ScreenSize();
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}
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// ---------------------------------------------------------------------------
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// UpdatePosition
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// ---------------------------------------------------------------------------
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//
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void CGlxFullScreenBusyIcon::UpdatePosition()
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{
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TRACER("CGlxFullScreenBusyIcon::UpdatePosition()");
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TRect rect = GetScreenSize();
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TInt screenWidth = rect.Width();
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// Switch off the Flag for layout update notification, else a change in size/pos
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// will call VisualLayoutUpdated multiple times.
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iMainVisual->ClearFlag(EAlfVisualFlagLayoutUpdateNotification);
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//set the control size
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iMainVisual->SetSize(TSize(KMainVisSz, KMainVisSz));
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iMainVisual->SetPos(TAlfRealPoint(screenWidth / 2 - KMainVisSz / 2,
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KIconOffset));
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iMainVisual->SetFlag(EAlfVisualFlagLayoutUpdateNotification);
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}
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// ---------------------------------------------------------------------------
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// VisualLayoutUpdated
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// ---------------------------------------------------------------------------
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//
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void CGlxFullScreenBusyIcon::VisualLayoutUpdated(CAlfVisual&/* aVisual*/)
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{
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TRACER("CGlxFullScreenBusyIcon::VisualLayoutUpdated()");
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// Update the Screen positions only if the layout has changed.
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// For performace improvement
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TRect presentScreenSize = GetScreenSize();
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if (iScreenSize.Width() != presentScreenSize.Width())
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{
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UpdatePosition();
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iScreenSize = presentScreenSize;
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}
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}
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// ---------------------------------------------------------------------------
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// IsReadyL
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// ---------------------------------------------------------------------------
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//
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TBool CGlxFullScreenBusyIcon::IsReadyL()
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{
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TRACER("CGlxFullScreenBusyIcon::IsReadyL()");
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if (iMediaList.Count() > 0)
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{
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TInt fsMediaIndex = iMediaList.FocusIndex();
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TGlxMedia focusItem = iMediaList.Item(fsMediaIndex);
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TInt thumbnailError = GlxErrorManager::HasAttributeErrorL(
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focusItem.Properties(), KGlxMediaIdThumbnail);
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if (thumbnailError)
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{
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return ETrue;
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}
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TMPXAttribute tnAttribQuality(KGlxMediaIdThumbnail,
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GlxFullThumbnailAttributeId(ETrue, iScreenSize.Width(),
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iScreenSize.Height()));
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// This is because there is only one context maintained for FullScreen TN
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TMPXAttribute tnAttribQualityOtherOrientation(KGlxMediaIdThumbnail,
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GlxFullThumbnailAttributeId(ETrue, iScreenSize.Height(),
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iScreenSize.Width()));
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const CGlxThumbnailAttribute* qualityTn = focusItem.ThumbnailAttribute(
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tnAttribQuality);
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if (!qualityTn)
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{
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qualityTn = focusItem.ThumbnailAttribute(
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tnAttribQualityOtherOrientation);
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}
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if (qualityTn)
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{
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return ETrue;
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}
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return EFalse;
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}
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else
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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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// HandleAttributesAvailableL
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// ---------------------------------------------------------------------------
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//
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void CGlxFullScreenBusyIcon::HandleAttributesAvailableL(TInt aItemIndex,
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const RArray<TMPXAttribute>& /*aAttributes*/, MGlxMediaList* /*aList*/)
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{
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TRACER("CGlxFullScreenBusyIcon::HandleAttributesAvailableL()");
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if (aItemIndex == iMediaList.FocusIndex())
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{
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if (IsReadyL())
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{
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ShowBusyIconL(EFalse);
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}
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}
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}
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// ----------------------------------------------------------------------------
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// HandleFocusChangedL
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// ----------------------------------------------------------------------------
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//
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void CGlxFullScreenBusyIcon::HandleFocusChangedL(
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NGlxListDefs::TFocusChangeType /*aType*/, TInt /*aNewIndex*/,
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TInt /*aOldIndex*/, MGlxMediaList* /*aList*/)
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{
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TRACER("CGlxFullScreenBusyIcon::HandleFocusChangedL()");
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ShowBusyIconL(EFalse);
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iBusyIconIndex = 0;//reset the icon index to start from the beginning
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if (!IsReadyL())
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{
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ShowBusyIconL(ETrue);
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}
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}
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// ----------------------------------------------------------------------------
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// HandleError
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// ----------------------------------------------------------------------------
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//
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void CGlxFullScreenBusyIcon::HandleError(TInt /*aError*/)
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{
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if (IsReadyL())
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{
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ShowBusyIconL(EFalse);
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}
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}
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