Collapse all Symbian^3 Application Developer Library

MBrCtlLayoutObserver Class Reference

class MBrCtlLayoutObserver

The MBrCtlLayoutObserver class receives scrolling events when the host application draws the scrollbar.

Usage:

        #include <brctllayoutobserver.h>

  
 @see S60 Platform: Browser Control API Developer's Guide Version 2.0
 @lib BrowserEngine.lib
 @file brctllayoutobserver.h

Public Member Functions
void	NotifyLayoutChange ( TBrCtlLayout )
void	UpdateBrowserHScrollBarL ( TInt , TInt , TInt )
void	UpdateBrowserVScrollBarL ( TInt , TInt , TInt )
void	UpdateTitleL (const TDesC &)

Member Functions Documentation

NotifyLayoutChange(TBrCtlLayout)

void

NotifyLayoutChange

(

TBrCtlLayout

aNewLayout

)

[pure virtual]

Inform the layout of the page: right to left or left to right. Useful when the application draws the scrollbar itself.

Since: 2.8

Attention:

This function is useful when the host application draws the scrollbar. In RTL pages, the scroll bar should be on the left side.

Parameters

TBrCtlLayout aNewLayout

RTL (right to left) or LTR (left to right)

UpdateBrowserHScrollBarL(TInt, TInt, TInt)

void	UpdateBrowserHScrollBarL	(	TInt	aDocumentWidth,
			TInt	aDisplayWidth,
			TInt	aDisplayPosX
		)	[pure virtual]

Update the position of horizontal scrollbar.

Since: 2.8

Parameters

TInt aDocumentWidth	The total width of the markup page
TInt aDisplayWidth	The width of the display
TInt aDisplayPosX	The current X position

UpdateBrowserVScrollBarL(TInt, TInt, TInt)

void	UpdateBrowserVScrollBarL	(	TInt	aDocumentHeight,
			TInt	aDisplayHeight,
			TInt	aDisplayPosY
		)	[pure virtual]

Update the position of vertical scrollbar.

Since: 2.8

Parameters

TInt aDocumentHeight	The total height of the markup page
TInt aDisplayHeight	The height of the display
TInt aDisplayPosY	The current Y position

UpdateTitleL(const TDesC &)

void

UpdateTitleL

(

const TDesC &

aTitle

)

[pure virtual]

Update the title of the page in history view

Since: 3.0

Parameters

const TDesC & aTitle

Title of the page