--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/uicomponents/inc/fstreeplainonelineitemvisualizer.h Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,189 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: A visualizer for data items with plain text.
+*
+*/
+
+
+#ifndef C_FSTREEPLAINONELINEITEMVISUALIZER_H
+#define C_FSTREEPLAINONELINEITEMVISUALIZER_H
+
+#include <e32base.h>
+//<cmail> removed __FS_ALFRED_SUPPORT flag
+//#include <fsconfig.h>
+//</cmail> removed __FS_ALFRED_SUPPORT flag
+// <cmail> SF
+#include <alf/alfeventhandler.h>
+// </cmail>
+#include "fstreeitemvisualizerbase.h"
+
+class CAlfViewportLayout;
+class CAlfTextVisual;
+class CAlfImageVisual;
+
+class CFsTreePlainOneLineItemData;
+class TFsMarqueeClet;
+
+/**
+ * CFsTreePlainItemVisualizer is a visualizer for data items with plain text.
+ *
+ * Thic class is a concrete implementation for the MFsTreeItemVisualizer
+ * interface. It provides visualization for data items with plain text.
+ *
+ * @code
+ *
+ * @endcode
+ *
+ * @lib
+ */
+NONSHARABLE_CLASS( CFsTreePlainOneLineItemVisualizer ):
+ public CFsTreeItemVisualizerBase
+ {
+public:
+
+ /**
+ * Two-phased constructor
+ *
+ * @param aOwnerControl Owner control.
+ */
+ IMPORT_C static CFsTreePlainOneLineItemVisualizer* NewL(
+ CAlfControl& aOwnerControl );
+
+ /**
+ * C++ destructor
+ */
+ virtual ~CFsTreePlainOneLineItemVisualizer();
+
+public:
+
+// from base class MFsTreeItemVisualizer
+
+ /**
+ * From MFsTreeItemVisualizer.
+ * Returns the type of the item's visualizer.
+ */
+ virtual TFsTreeItemVisualizerType Type() const;
+
+
+ /**
+ * From MFsTreeItemVisualizer.
+ * A call to this function means that the item is requested to draw itself
+ * within specified parent layout. Data to be visualized is passed as an
+ * argument.
+ *
+ * Parameter descriptions will be added when the final function prototype
+ * is ready.
+ */
+ virtual void ShowL( CAlfLayout& aParentLayout,
+ const TUint aTimeout = 0 );
+
+ /**
+ * A call to this function means that the item is requested to update its
+ * visual content.
+ */
+ virtual void UpdateL( const MFsTreeItemData& aData,
+ TBool aFocused,
+ const TUint aLevel,
+ CAlfTexture*& aMarkIcon,
+ CAlfTexture*& aMenuIcon,
+ const TUint aTimeout = 0,
+ TBool aUpdateData = ETrue);
+
+ /**
+ * From MFsTreeItemVisualizer.
+ * A call to this function means that the item goes out of the visible
+ * items scope. The visualizer should destroy all its visuals to save
+ * memory.
+ */
+ virtual void Hide( const TInt aTimeout = 0 );
+
+
+ /**
+ * From MFsTreeItemVisualizer.
+ * This method marquees the text in tree item if it is too long.
+ *
+ * @param aMarqueeType Type of marquee.
+ * @param aMarqueeSpeed Speed of marquee in pixels per second.
+ * @param aMarqueeStartDelay Marquee's start delay in miliseconds.
+ * @param aMarqueeCycleStartDelay Marquee cycle's start delay.
+ * @param aMarqueeRepetitions Number of marquee's cycles.
+ */
+ virtual void MarqueeL(const TFsTextMarqueeType aMarqueeType,
+ const TUint aMarqueeSpeed,
+ const TInt aMarqueeStartDelay,
+ const TInt aMarqueeCycleStartDelay,
+ const TInt aMarqueeRepetitions);
+
+ /**
+ *
+ */
+ virtual TBool OfferEventL(const TAlfEvent& aEvent);
+
+protected:
+
+ /**
+ * C++ constructor
+ *
+ * @param aOwnerControl Owner control.
+ */
+ CFsTreePlainOneLineItemVisualizer( CAlfControl& aOwnerControl );
+
+ /**
+ * Second phase constructor
+ *
+ */
+ void ConstructL( );
+
+private:
+
+ void UpdateLayout(const CFsTreePlainOneLineItemData* aData,
+ const TInt aIndentation );
+
+protected:
+
+ /**
+ * Viewport layouut containing text visual. Used for text marquee.
+ * Own.
+ */
+ CAlfViewportLayout* iViewportLayout;
+
+ /**
+ * Text visual.
+ * Own.
+ */
+ CAlfTextVisual* iTextVisual;
+
+ /**
+ * Visual for an icon.
+ */
+ CAlfImageVisual* iIconVisual;
+
+ /**
+ * Visual for a mark icon.
+ */
+ CAlfImageVisual* iIconMarked;
+
+ /**
+ * Visual for a menu icon.
+ */
+ CAlfImageVisual* iIconMenu;
+
+ /**
+ * Clet for text marquee.
+ */
+ TFsMarqueeClet* iTextMarquee;
+
+ };
+
+#endif // C_FSTREEPLAINONELINEITEMVISUALIZER_H