MBrCtlLayoutObserver Class Reference
API published in: S60 2nd Ed FP 3
Link against: browserengine.lib
Capability Information
Required Capabilities
None
Exceptions
NetworkServices capability is required for any operation that results in loading content from the network. For example, calling
LoadUrlL() with a url parameter that refers to a network location requires NetworkServices capability if the content is not
available from the cache or if the specified cache mode prevents loading the cached version.
#include <brctllayoutobserver.h>
Detailed Description
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
@file BrCtlLayoutObserver.h
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Public Member Functions
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| virtual void |
UpdateBrowserVScrollBarL (TInt aDocumentHeight, TInt aDisplayHeight, TInt aDisplayPosY)=0
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Update the position of vertical scrollbar.
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| virtual void |
UpdateBrowserHScrollBarL (TInt aDocumentWidth, TInt aDisplayWidth, TInt aDisplayPosX)=0
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Update the position of horizontal scrollbar.
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| virtual void |
NotifyLayoutChange (TBrCtlLayout aNewLayout)=0
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Inform the layout of the page: right to left or left to right.
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| virtual void |
UpdateTitleL (const TDesC &aTitle)=0
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Update the title of the page in history view.
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Member Function Documentation
| virtual void MBrCtlLayoutObserver::NotifyLayoutChange |
( |
TBrCtlLayout
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aNewLayout
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) |
[pure virtual] |
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Inform the layout of the page: right to left or left to right.
Useful when the application draws the scrollbar itself.
- Parameters:
-
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aNewLayout
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RTL (right to left) or LTR (left to right) |
- Returns:
- void
- Attention:
- This function is useful when the host application draws the scrollbar. In RTL pages, the scroll bar should be on the left
side.
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| virtual void MBrCtlLayoutObserver::UpdateBrowserHScrollBarL |
( |
TInt |
aDocumentWidth,
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TInt |
aDisplayWidth,
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TInt |
aDisplayPosX |
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) |
[pure virtual] |
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Update the position of horizontal scrollbar.
- Parameters:
-
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aDocumentWidth
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The total width of the markup page |
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aDisplayWidth
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The width of the display |
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aDisplayPosX
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The current X position |
- Returns:
- void
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| virtual void MBrCtlLayoutObserver::UpdateBrowserVScrollBarL |
( |
TInt |
aDocumentHeight,
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TInt |
aDisplayHeight,
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TInt |
aDisplayPosY |
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) |
[pure virtual] |
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Update the position of vertical scrollbar.
- Parameters:
-
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aDocumentHeight
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The total height of the markup page |
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aDisplayHeight
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The height of the display |
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aDisplayPosY
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The current Y position |
- Returns:
- void
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| virtual void MBrCtlLayoutObserver::UpdateTitleL |
( |
const TDesC & |
aTitle
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) |
[pure virtual] |
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Update the title of the page in history view.
- Parameters:
-
- Returns:
- void
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The documentation for this class was generated from the following file:
