CAknTabGroup Class Reference

API published in: S60 1st Ed

Link against: avkon.lib

Capability Information

Required Capabilities

None

#include <akntabgrp.h>

Inherits CAknControl, and MAknNaviDecoratorObserver.

Detailed Description

Tab group functionality for navigation pane.


Public Member Functions
IMPORT_C	~CAknTabGroup ()
	Destructor.
IMPORT_C TInt	AddTabL (TResourceReader &aReader)
	Add a tab to the tab group from resources.
IMPORT_C void	AddTabL (TInt aTabId, const TDesC &aText)
	Add a tab to the tab group.
IMPORT_C void	AddTabL (TInt aTabId, const TDesC &aText, const CFbsBitmap aTabBitmap, const CFbsBitmap aMask=NULL)
	Add a tab to the tab group.
IMPORT_C void	AddTabL (TInt aTabId, const CFbsBitmap aTabBitmap, const CFbsBitmap aMask=NULL)
	Add a tab to the tab group.
IMPORT_C void	ReplaceTabL (TResourceReader &aReader)
	Replaces a tab with a new one from resources.
IMPORT_C void	ReplaceTabL (TInt aTabId, const TDesC &aText)
	Replaces a tab with a new one.
IMPORT_C void	ReplaceTabL (TInt aTabId, const TDesC &aText, const CFbsBitmap aTabBitmap, const CFbsBitmap aMask=NULL)
	Replaces a tab with a new one.
IMPORT_C void	ReplaceTabL (TInt aTabId, const CFbsBitmap aTabBitmap, const CFbsBitmap aMask=NULL)
	Replaces a tab with a new one.
IMPORT_C void	ReplaceTabTextL (TInt aTabId, const TDesC &aTabText)
	Replaces a tab text with a new one.
IMPORT_C void	DeleteTabL (TInt aTabId)
	Delete a tab.
IMPORT_C void	SetActiveTabById (TInt aTabId)
	Hightlight (activate) a tab.
IMPORT_C void	SetActiveTabByIndex (TInt aTabIndex)
	Hightlight (activate) a tab.
IMPORT_C TInt	ActiveTabId () const
	Returns the id of the currently active (=highlighted) tab.
IMPORT_C TInt	ActiveTabIndex () const
	Returns the index of the currently active (=highlighted) tab.
IMPORT_C void	SetTabFixedWidthL (TInt aWidth)
	Set width of each tab.
IMPORT_C void	DimTab (TInt aTabId, TBool aDimmed)
virtual IMPORT_C TBool	IsTabDimmed (TInt aTabId) const
virtual IMPORT_C TInt	TabIndexFromId (TInt aTabId) const
	Returns index of a tab.
virtual IMPORT_C TInt	TabIdFromIndex (TInt aTabIndex) const
	Returns id of a tab.
virtual IMPORT_C TInt	TabCount () const
	Number of tabs in the tab group.
IMPORT_C void	SetObserver (MAknTabObserver *aObserver)
	Sets tab observer for this tab group.
virtual IMPORT_C TSize	MinimumSize ()
	From CCoeControl.
virtual IMPORT_C TKeyResponse	OfferKeyEventL (const TKeyEvent &aKeyEvent, TEventCode aType)
	From CCoeControl.
virtual IMPORT_C void	GetColorUseListL (CArrayFix< TCoeColorUse > &aColorUseList) const
	Gets the list of logical colors employed in the drawing of the control, paired with an explanation of how they are used.
void	HandleResourceChange (TInt aType)
	Handles the resource change.
IMPORT_C void	HandlePointerEventL (const TPointerEvent &aPointerEvent)
	From CCoeControl handles pointer events of tabs.
virtual IMPORT_C void	HandleControlEventL (CCoeControl *aControl, TCoeEvent aEventType)
	From MCoeControlObserver.
virtual IMPORT_C void	PrepareContext (CWindowGc &aGc) const
	From MCoeControlContext.
virtual IMPORT_C void	HandleNaviDecoratorEventL (TInt aEventID)
	Method for handling events in observed classes.
void	SetNarrowTabLayoutL (TBool aNarrow)
Static Public Member Functions
static IMPORT_C CAknTabGroup *	NewL (const CCoeControl &aParent)
	Creates new tab group.
static IMPORT_C CAknTabGroup *	NewLC (const CCoeControl &aParent)
	Creates new tab group and pushes it to the clean up stack.
Protected Member Functions
virtual IMPORT_C void	SizeChanged ()
	From CCoeControl.
virtual IMPORT_C TInt	CountComponentControls () const
	From CCoeControl.
virtual IMPORT_C CCoeControl *	ComponentControl (TInt aIndex) const
	From CCoeControl.
virtual IMPORT_C void	FocusChanged (TDrawNow aDrawNow)
	From CCoeControl.
void	ReverseTabOrderL ()
	Reverse the order of tabs in tab array.

Constructor & Destructor Documentation

IMPORT_C CAknTabGroup::~CAknTabGroup

(

)

Destructor.

Member Function Documentation

IMPORT_C TInt CAknTabGroup::ActiveTabId

(

)

const

Returns the id of the currently active (=highlighted) tab.

Returns:: id of the highlighted tab.

IMPORT_C TInt CAknTabGroup::ActiveTabIndex

(

)

const

Returns the index of the currently active (=highlighted) tab.

Returns:: index of the highlighted tab.

IMPORT_C void CAknTabGroup::AddTabL	(	TInt	aTabId,
		const CFbsBitmap *	aTabBitmap,
		const CFbsBitmap *	aMask = `NULL`
	)

Add a tab to the tab group.

Parameters:

	aTabId	id of the tab.
	aTabBitmap	bitmap for the tab. Ownership of a bitmap is taken.
	aMask	bitmap's mask.

IMPORT_C void CAknTabGroup::AddTabL	(	TInt	aTabId,
		const TDesC &	aText,
		const CFbsBitmap *	aTabBitmap,
		const CFbsBitmap *	aMask = `NULL`
	)

Add a tab to the tab group.

Parameters:

	aTabId	id of the tab.
	aTabText	text for the tab.
	aTabBitmap	bitmap for the tab. Ownership of a bitmap is taken.
	aMask	bitmap's mask.

IMPORT_C void CAknTabGroup::AddTabL	(	TInt	aTabId,
		const TDesC &	aText
	)

Add a tab to the tab group.

Parameters:

	aTabId	id of the added tab.
	aTabText	text for the tab.

IMPORT_C TInt CAknTabGroup::AddTabL

(

TResourceReader &

aReader

)

Add a tab to the tab group from resources.

Parameters:

aReader

resource reader.

Returns:: Id of the added tab.

virtual IMPORT_C CCoeControl* CAknTabGroup::ComponentControl ( TInt aIndex ) const [protected, virtual]

From CCoeControl.

Returns a control determined by control id.

Parameters:

anIndex

Index of a control to be returned.

Returns:: Pointer to control

virtual IMPORT_C TInt CAknTabGroup::CountComponentControls ( ) const [protected, virtual]

From CCoeControl.

Returns number of controls inside the context pane control.

Returns:: Number of component controls.

IMPORT_C void CAknTabGroup::DeleteTabL

(

TInt

aTabId

)

Delete a tab.

Parameters:

aTabId

id of the tab to be deleted.

IMPORT_C void CAknTabGroup::DimTab	(	TInt	aTabId,
		TBool	aDimmed
	)

virtual IMPORT_C void CAknTabGroup::FocusChanged ( TDrawNow aDrawNow ) [protected, virtual]

From CCoeControl.

This is called when a focus is changed.

virtual IMPORT_C void CAknTabGroup::GetColorUseListL ( CArrayFix< TCoeColorUse > & aColorUseList ) const [virtual]

Gets the list of logical colors employed in the drawing of the control, paired with an explanation of how they are used.

Appends the list into aColorUseList.

virtual IMPORT_C void CAknTabGroup::HandleControlEventL	(	CCoeControl *	aControl,
		TCoeEvent	aEventType
	)	`[virtual]`

From MCoeControlObserver.

Parameters:

	aControl	Control that caused the event.
	aEventType	Type of the event.

virtual IMPORT_C void CAknTabGroup::HandleNaviDecoratorEventL ( TInt aEventID ) [virtual]

Method for handling events in observed classes.

Parameters:

aEventID

Id of the event.

Implements MAknNaviDecoratorObserver.

IMPORT_C void CAknTabGroup::HandlePointerEventL

(

const TPointerEvent &

aPointerEvent

)

From CCoeControl handles pointer events of tabs.

Parameters:

aPointerEvent

pointerevent to be handled

void CAknTabGroup::HandleResourceChange

(

TInt

aType

)

Handles the resource change.

virtual IMPORT_C TBool CAknTabGroup::IsTabDimmed ( TInt aTabId ) const [virtual]

virtual IMPORT_C TSize CAknTabGroup::MinimumSize ( ) [virtual]

From CCoeControl.

Return minimum size of the control.

Returns:: Minimum size of the control.

static IMPORT_C CAknTabGroup* CAknTabGroup::NewL ( const CCoeControl & aParent ) [static]

Creates new tab group.

Parameters:

aParent

Parent control.

static IMPORT_C CAknTabGroup* CAknTabGroup::NewLC ( const CCoeControl & aParent ) [static]

Creates new tab group and pushes it to the clean up stack.

Parameters:

aParent

Parent control.

virtual IMPORT_C TKeyResponse CAknTabGroup::OfferKeyEventL	(	const TKeyEvent &	aKeyEvent,
		TEventCode	aType
	)	`[virtual]`

From CCoeControl.

Handles key events.

Parameters:

	aKeyEvent	The key event.
	aType	The type of the event.

Returns:: Indicates whether or not the key event was used by this control.

virtual IMPORT_C void CAknTabGroup::PrepareContext ( CWindowGc & aGc ) const [virtual]

From MCoeControlContext.

Allows to modify graphics context before Draw.

Parameters:

aGc

Graphics context to be modified.

IMPORT_C void CAknTabGroup::ReplaceTabL	(	TInt	aTabId,
		const CFbsBitmap *	aTabBitmap,
		const CFbsBitmap *	aMask = `NULL`
	)

Replaces a tab with a new one.

Parameters:

	aTabId	id of the tab to be replaced.
	aTabBitmap	bitmap for the tab. Ownership of a bitmap is taken.
	aMask	bitmap's mask.

IMPORT_C void CAknTabGroup::ReplaceTabL	(	TInt	aTabId,
		const TDesC &	aText,
		const CFbsBitmap *	aTabBitmap,
		const CFbsBitmap *	aMask = `NULL`
	)

Replaces a tab with a new one.

Parameters:

	aTabId	id of the tab to be replaced.
	aTabText	text for the new tab.
	aTabBitmap	bitmap for the tab. Ownership of a bitmap is taken.
	aMask	bitmap's mask.

IMPORT_C void CAknTabGroup::ReplaceTabL	(	TInt	aTabId,
		const TDesC &	aText
	)

Replaces a tab with a new one.

Parameters:

	aTabId	id of the tab to be replaced.
	aTabText	text for the new tab.

IMPORT_C void CAknTabGroup::ReplaceTabL

(

TResourceReader &

aReader

)

Replaces a tab with a new one from resources.

Tab with same id is replaced.

Parameters:

aReader

resource reader.

IMPORT_C void CAknTabGroup::ReplaceTabTextL	(	TInt	aTabId,
		const TDesC &	aTabText
	)

Replaces a tab text with a new one.

Parameters:

	aTabId	Id of the tab of replaced tab text.
	aTabText	New tab text.

void CAknTabGroup::ReverseTabOrderL ( ) [protected]

Reverse the order of tabs in tab array.

IMPORT_C void CAknTabGroup::SetActiveTabById

(

TInt

aTabId

)

Hightlight (activate) a tab.

Parameters:

aTabId

id of the tab to be set highlighted.

IMPORT_C void CAknTabGroup::SetActiveTabByIndex

(

TInt

aTabIndex

)

Hightlight (activate) a tab.

Parameters:

aTabIndex

index of the tab to be set highlighted.

void CAknTabGroup::SetNarrowTabLayoutL

(

TBool

aNarrow

)

IMPORT_C void CAknTabGroup::SetObserver

(

MAknTabObserver *

aObserver

)

Sets tab observer for this tab group.

Parameters:

aObserver

tab observer to set.

IMPORT_C void CAknTabGroup::SetTabFixedWidthL

(

TInt

aWidth

)

Set width of each tab.

This width determines what tab layout is used. To get specific tab layout, use following constants/enumerations: (KTabWidthWithOneTab, KTabWidthWithTwoTabs, KTabWidthWithThreeTabs, KTabWidthWithFourTabs, KTabWidthWithTwoLongTabs, KTabWidthWithThreeLongTabs).

Parameters:

aWidth

width of each tab.

virtual IMPORT_C void CAknTabGroup::SizeChanged ( ) [protected, virtual]

From CCoeControl.

Handle the size change events.

virtual IMPORT_C TInt CAknTabGroup::TabCount ( ) const [virtual]

Number of tabs in the tab group.

Returns:: number of tabs in the tab group.

virtual IMPORT_C TInt CAknTabGroup::TabIdFromIndex ( TInt aTabIndex ) const [virtual]

Returns id of a tab.

Parameters:

aTabIndex

index of a tab.

Returns:: id of the tab.

virtual IMPORT_C TInt CAknTabGroup::TabIndexFromId ( TInt aTabId ) const [virtual]

Returns index of a tab.

Parameters:

aTabId

id of a tab.

Returns:: index of the tab.

The documentation for this class was generated from the following file:

akntabgrp.h

CAknTabGroup Class Reference

Capability Information

Detailed Description

Public Member Functions

Static Public Member Functions

Protected Member Functions

Constructor & Destructor Documentation

Member Function Documentation