1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Anim Ctrl

    15 *

    16 */

    17 

    18 

    19 // AknAnimCtrl.CPP

    20 //

    21 // Copyright (c) 1997-1999 Symbian Ltd.  All rights reserved.

    22 //

    23 

    24 // Animation Control

    25 

    26 

    27 #include "aknAnimCtrl.h"

    28 #include "aknanimdata.h"

    29 #include "AknPanic.h"

    30 #include <coemain.h>

    31 #include <eikenv.h>

    32 #include <eikappui.h>

    33 #include <AknLayout.lag>

    34 #include <AknUtils.h>

    35 #include <aknappui.h>

    36 

    37 CAknAnimationKeyWatcher* CAknAnimationKeyWatcher::NewL()

    38 	{

    39 	CAknAnimationKeyWatcher* self = new(ELeave)CAknAnimationKeyWatcher();

    40 	CleanupStack::PushL(self);

    41 	self->ConstructL();

    42 	CleanupStack::Pop();		//self

    43 	return self;

    44 	}

    45 

    46 CAknAnimationKeyWatcher::CAknAnimationKeyWatcher()

    47 	{

    48 	}

    49 

    50 CAknAnimationKeyWatcher::~CAknAnimationKeyWatcher()

    51 	{

    52 	iEikonEnv->EikAppUi()->RemoveFromStack(this);

    53 	}

    54 

    55 void CAknAnimationKeyWatcher::ConstructL()

    56 	{

    57 	iEikonEnv->EikAppUi()->AddToStackL(this,ECoeStackPriorityEnvironmentFilter);

    58 	ActivateL();

    59 	}

    60 

    61 TKeyResponse CAknAnimationKeyWatcher::OfferKeyEventL(const TKeyEvent& /*aKeyEvent*/,TEventCode /*aType*/)

    62 	{

    63 	// If the animation animation is playing, cancel it but do not consume the key.

    64 	// The underlying view then receives the key as normal.

    65 	if (iAnimationCtrl)

    66 		{

    67 		// Animation is playing, so cancel it

    68 		iAnimationCtrl->CancelAnimation();

    69 		return EKeyWasNotConsumed;

    70 		}

    71 

    72 	// If the view has not yet been drawn, consume the key since this could

    73 	// cause the view to change before the animation starts.

    74 	return EKeyWasConsumed;

    75 	}

    76 

    77 void CAknAnimationKeyWatcher::SetAnimationControl(CAknAnimationCtrl* aAnimationCtrl)

    78 	{

    79 	iAnimationCtrl = aAnimationCtrl;

    80 	}

    81 

    82 CAknAnimationCtrl* CAknAnimationCtrl::NewL(CWindowGc& aWindowGc, CFbsBitmap& aViewBitmap, CFbsBitmap& aOriginalBitmap, CAknAnimationData* aData)

    83 	{

    84 	CAknAnimationCtrl* self = new(ELeave)CAknAnimationCtrl(aWindowGc, aViewBitmap, aOriginalBitmap, aData);

    85 	CleanupStack::PushL(self);

    86 	self->ConstructL();

    87 	CleanupStack::Pop();

    88 	return self;

    89 	}

    90 

    91 

    92 CAknAnimationCtrl::CAknAnimationCtrl(CWindowGc& aWindowGc, CFbsBitmap& aViewBitmap, CFbsBitmap& aOriginalBitmap, CAknAnimationData* aAnimationData)

    93 :iWindowGc(aWindowGc), iViewBitmap(aViewBitmap), iOriginalBitmap(aOriginalBitmap), iAnimationData(aAnimationData)

    94 	{

    95 	}

    96 

    97 CAknAnimationCtrl::~CAknAnimationCtrl()

    98 	{

    99 	}

   100 

   101 void CAknAnimationCtrl::ConstructL()

   102 	{

   103 	CreateWindowL();

   104 	__ASSERT_DEBUG(iAnimationData, Panic(EAknPanicNoAnimationData));

   105     iAnimationData->SetScreenSize(iAvkonAppUi->ApplicationRect().Size());

   106 	//iAnimationData->SetScreenSize(TSize(AKN_LAYOUT_WINDOW_screen.iW,AKN_LAYOUT_WINDOW_screen.iH));

   107 	iAnimationData->SetViewBitmap(&iViewBitmap);

   108 	iAnimationData->SetOldBitmap(&iOriginalBitmap);

   109 	}

   110 

   111 void CAknAnimationCtrl::Draw(const TRect& /*aRect*/) const

   112 	{

   113 	if (iAnimationData->ClearOldView())

   114 		iWindowGc.Clear();

   115 	else

   116 		iWindowGc.BitBlt(TPoint(0,0), &iOriginalBitmap);

   117 	}

   118 

   119 

   120 TBool CAknAnimationCtrl::DrawStep()

   121 	{

   122 	// Check if the animation has been cancelled

   123 	if (iCancelled)

   124 		return ETrue;

   125 

   126 	iWindowGc.Activate(Window());

   127 	TBool done = iAnimationData->DrawNextAnimationStep(iWindowGc);

   128 	iWindowGc.Deactivate();

   129 	return done;

   130 	}

   131 

   132 

   133 void CAknAnimationCtrl::CancelAnimation()

   134 	{

   135 	iCancelled = ETrue;

   136 	}

   137 

   138 // End of File