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MEikButtonGroup Class Reference

class MEikButtonGroup

Abstract base class for EIKON button group.

eikcoctl.lib

Since: S60 0.9

Public Member Functions
void	AddCommandL(TInt, TInt, const TDesC , const CFbsBitmap , const CFbsBitmap *)
void	AddCommandSetToStackL(TInt)
void	AddCommandToStackL(TInt, TInt, const TDesC , const CFbsBitmap , const CFbsBitmap *)
void	AddCommandToStackL(TInt, TInt)
IMPORT_C void	AnimateCommand(TInt)
void	AnimateCommandByPosition(TInt)
CCoeControl *	AsControl()
const CCoeControl *	AsControl()
TInt	ButtonCount()
TUint	ButtonGroupFlags()
TSize	CalcMinimumSizeL(TInt)
TInt	CommandId(TInt)
TInt	CommandPos(TInt)
void	DimCommand(TInt, TBool)
void	DimCommandByPosition(TInt, TBool)
CEikCommandButton *	GroupControlAsButton(TInt)
CCoeControl *	GroupControlById(TInt)
TBool	IsCommandDimmed(TInt)
TBool	IsCommandDimmedByPosition(TInt)
TBool	IsCommandVisible(TInt)
TBool	IsCommandVisibleByPosition(TInt)
void	MakeCommandVisible(TInt, TBool)
void	MakeCommandVisibleByPosition(TInt, TBool)
void	ReduceRect(TRect &)
void	Release()
void	RemoveCommandFromStack(TInt, TInt)
void	SetBoundingRect(const TRect &)
void	SetCommandL(TInt, TInt, const TDesC , const CFbsBitmap , const CFbsBitmap *)
void	SetCommandL(TInt, TInt)
void	SetCommandSetL(TInt)
void	SetDefaultCommand(TInt)
void	SetMSKCommandObserver(MEikCommandObserver *)

Private Member Functions
IMPORT_C void	Reserved_1()

Member Functions Documentation

AddCommandL(TInt, TInt, const TDesC , const CFbsBitmap , const CFbsBitmap *)

void	AddCommandL	(	TInt	aPosition,
			TInt	aCommandId,
			const TDesC *	aText,
			const CFbsBitmap *	aBitmap,
			const CFbsBitmap *	aMask
		)	[pure virtual]

Adds a command button with a command ID and a label containing both a bitmap and text.

Parameters

TInt aPosition	The position in the button group for the new button.
TInt aCommandId	Command ID for the new button.
const TDesC * aText	Text for the button.
const CFbsBitmap * aBitmap	Bitmap for the button.
const CFbsBitmap * aMask	Mask bitmap for aBitmap.

AddCommandSetToStackL(TInt)

void

AddCommandSetToStackL

(

TInt

aResourceId

)

[pure virtual]

As with SetCommandL() but for a set of buttons, also allows the previous command button to be retrieved by calling RemoveCommand().

Parameters

TInt aResourceId

Resource describing the set of command buttons.

AddCommandToStackL(TInt, TInt, const TDesC , const CFbsBitmap , const CFbsBitmap *)

void	AddCommandToStackL	(	TInt	aPosition,
			TInt	aCommandId,
			const TDesC *	aText,
			const CFbsBitmap *	aBitmap,
			const CFbsBitmap *	aMask
		)	[pure virtual]

Pushes a command button with text, bitmap, mask and a command ID onto a position's button stack.

Parameters

TInt aPosition	The position in the button group at which to add the command button.
TInt aCommandId	Command ID the button will send.
const TDesC * aText	Text for the button.
const CFbsBitmap * aBitmap	Bitmap for the button.
const CFbsBitmap * aMask	Mask bitmap for aBitmap.

AddCommandToStackL(TInt, TInt)

void	AddCommandToStackL	(	TInt	aPosition,
			TInt	aResourceId
		)	[pure virtual]

Pushes a command button onto a position's button stack. The text, bitmap, mask and command ID are all read from resource.

Parameters

TInt aPosition	The position in the button group at which to push the command button.
TInt aResourceId	ID of a resource specifying the text, bitmaps and command ID.

AnimateCommand(TInt)

IMPORT_C void

AnimateCommand

(

TInt

aCommandId

)

[virtual]

Animates the button with the specified id.

Parameters

TInt aCommandId

The button to animate.

AnimateCommandByPosition(TInt)

void

AnimateCommandByPosition

(

TInt

aPosition

)

[pure virtual]

Animates the button with position aPosition.

Parameters

TInt aPosition

The position for command to be animated.

AsControl()

CCoeControl *

AsControl

(

)

[pure virtual]

Returns the button group as a control.

AsControl()

const CCoeControl *

AsControl

(

)

const [pure virtual]

Returns the button group as a control.

ButtonCount()

TInt

ButtonCount

(

)

const [pure virtual]

Gets the total number of buttons currently present in the group.

ButtonGroupFlags()

TUint

ButtonGroupFlags

(

)

const [pure virtual]

Gets the button group flags.

CalcMinimumSizeL(TInt)

TSize

CalcMinimumSizeL

(

TInt

aResourceId

)

[pure virtual]

Calculates minimum size required to display the buttons defined in the specified resource structure.

Parameters

TInt aResourceId

The ID of the resource structure describing the button group.

CommandId(TInt)

TInt

CommandId

(

TInt

aCommandPos

)

const [pure virtual]

Returns the command id by position.

Parameters

TInt aCommandPos

The command's position.

CommandPos(TInt)

TInt

CommandPos

(

TInt

aCommandId

)

const [pure virtual]

Returns the command position by command id.

Parameters

TInt aCommandId

The button's command id.

DimCommand(TInt, TBool)

void	DimCommand	(	TInt	aCommandId,
			TBool	aDimmed
		)	[pure virtual]

Dims or undims a button without drawing it.

Parameters

TInt aCommandId	Command ID of the button to change.
TBool aDimmed	ETrue to dim the specified command. EFalse to undim the specified command.

DimCommandByPosition(TInt, TBool)

void	DimCommandByPosition	(	TInt	aPosition,
			TBool	aDimmed
		)	[pure virtual]

Dims (but doesn't draw) the button with position aPosition.

Parameters

TInt aPosition	The position for command to be dimmed.
TBool aDimmed	ETrue for dimming.

GroupControlAsButton(TInt)

CEikCommandButton *

GroupControlAsButton

(

TInt

aCommandId

)

const [pure virtual]

Returns a group control (a button) as a command button.

Parameters

TInt aCommandId

The button's command id.

GroupControlById(TInt)

CCoeControl *

GroupControlById

(

TInt

aCommandId

)

const [pure virtual]

Returns a group control (a button) as a control.

Parameters

TInt aCommandId

The button's command id.

IsCommandDimmed(TInt)

TBool

IsCommandDimmed

(

TInt

aCommandId

)

const [pure virtual]

Determines whether the button with the specified command ID is dimmed.

Parameters

TInt aCommandId

The command ID.

IsCommandDimmedByPosition(TInt)

TBool

IsCommandDimmedByPosition

(

TInt

aPosition

)

const [pure virtual]

Returns ETrue if the button with position aPosition is dimmed.

Parameters

TInt aPosition

The position for command to be checked.

IsCommandVisible(TInt)

TBool

IsCommandVisible

(

TInt

aCommandId

)

const [pure virtual]

Tests whether the button with the specified command ID is visible.

Parameters

TInt aCommandId

Specifies the button.

IsCommandVisibleByPosition(TInt)

TBool

IsCommandVisibleByPosition

(

TInt

aPosition

)

const [pure virtual]

Returns ETrue if the button with position aPosition is visible.

Parameters

TInt aPosition

The position for command to be checked.

MakeCommandVisible(TInt, TBool)

void	MakeCommandVisible	(	TInt	aCommandId,
			TBool	aVisible
		)	[pure virtual]

Makes the button with the specified id either visible, or invisible.

Parameters

TInt aCommandId	Specifies the button to alter.
TBool aVisible	ETrue to make the specified button visible. EFalse to make the specified button invisible.

MakeCommandVisibleByPosition(TInt, TBool)

void	MakeCommandVisibleByPosition	(	TInt	aPosition,
			TBool	aVisible
		)	[pure virtual]

Sets the the button with position aPosition to be visible if aVisible is ETrue.

Parameters

TInt aPosition	The position for command to be made visible.
TBool aVisible	EFalse for making button invisible.

ReduceRect(TRect &)

void

ReduceRect

(

TRect &

aBoundingRect

)

const [pure virtual]

Subtracts the area occupied by the button group from the specified bounding rectangle. This method should be used in preference to querying the container's area at all times. For use by EExternal button groups only.

Parameters

TRect & aBoundingRect

Rectangle to be modified.

Release()

void

Release

(

)

Deletes the object.

RemoveCommandFromStack(TInt, TInt)

void	RemoveCommandFromStack	(	TInt	aPosition,
			TInt	aCommandId
		)	[pure virtual]

Removes the command identified by aCommandId, in position aPosition in the group, from the command stack. Automatically retrieves the previous command details. Commands are added to the stack by calling AddCommandToStackL.

Parameters

TInt aPosition	The position in the button group from which to remove the command button.
TInt aCommandId	Command ID.

Reserved_1()

IMPORT_C void

Reserved_1

(

)

[private]

SetBoundingRect(const TRect &)

void

SetBoundingRect

(

const TRect &

aBoundingRect

)

[pure virtual]

Sets the boundary rectangle for externally-positioned button groups. For use by EExternal button groups only.

Parameters

const TRect & aBoundingRect

The boundary rectangle to use. The button group attaches itself to the inside of this rectangle.

SetCommandL(TInt, TInt, const TDesC , const CFbsBitmap , const CFbsBitmap *)

void	SetCommandL	(	TInt	aPosition,
			TInt	aCommandId,
			const TDesC *	aText,
			const CFbsBitmap *	aBitmap,
			const CFbsBitmap *	aMask
		)	[pure virtual]

Sets a command button's bitmap, text and command ID.

Parameters

TInt aPosition	The position within the button group of the button to change.
TInt aCommandId	Command ID the button will send.
const TDesC * aText	The text for the button.
const CFbsBitmap * aBitmap	The bitmap for the button.
const CFbsBitmap * aMask	The mask bitmap for aBitmap.

SetCommandL(TInt, TInt)

void	SetCommandL	(	TInt	aPosition,
			TInt	aResourceId
		)	[pure virtual]

Sets a command button's bitmap, text label and command ID. The bitmap, mask, text and command ID are all read from resource.

Parameters

TInt aPosition	The position within the button group of the button to change.
TInt aResourceId	Resource ID specifying the text, bitmaps and command ID.

SetCommandSetL(TInt)

void

SetCommandSetL

(

TInt

aResourceId

)

[pure virtual]

Initialises the group of command buttons from a resource.

Parameters

TInt aResourceId

ID of the resource structure specifying the command buttons.

SetDefaultCommand(TInt)

void

SetDefaultCommand

(

TInt

aCommandId

)

[pure virtual]

Sets the default command ID for buttons in this button group.

Parameters

TInt aCommandId

Command to issue if no other is specified.

SetMSKCommandObserver(MEikCommandObserver *)

void

SetMSKCommandObserver

(

MEikCommandObserver *

aCommandObserver

)

[pure virtual]

Sets the middle softkey command observer.

Parameters

MEikCommandObserver * aCommandObserver

The middle softkey command observer.

MEikButtonGroup Class Reference

Member Functions Documentation

AddCommandL(TInt, TInt, const TDesC *, const CFbsBitmap *, const CFbsBitmap *)

Parameters

AddCommandSetToStackL(TInt)

Parameters

AddCommandToStackL(TInt, TInt, const TDesC *, const CFbsBitmap *, const CFbsBitmap *)

Parameters

AddCommandToStackL(TInt, TInt)

Parameters

AnimateCommand(TInt)

Parameters

AnimateCommandByPosition(TInt)

Parameters

AsControl()

AsControl()

ButtonCount()

ButtonGroupFlags()

CalcMinimumSizeL(TInt)

Parameters

CommandId(TInt)

Parameters

CommandPos(TInt)

Parameters

DimCommand(TInt, TBool)

Parameters

DimCommandByPosition(TInt, TBool)

Parameters

GroupControlAsButton(TInt)

Parameters

GroupControlById(TInt)

Parameters

IsCommandDimmed(TInt)

Parameters

IsCommandDimmedByPosition(TInt)

Parameters

IsCommandVisible(TInt)

Parameters

IsCommandVisibleByPosition(TInt)

Parameters

MakeCommandVisible(TInt, TBool)

Parameters

MakeCommandVisibleByPosition(TInt, TBool)

Parameters

ReduceRect(TRect &)

Parameters

Release()

RemoveCommandFromStack(TInt, TInt)

Parameters

Reserved_1()

SetBoundingRect(const TRect &)

Parameters

SetCommandL(TInt, TInt, const TDesC *, const CFbsBitmap *, const CFbsBitmap *)

Parameters

SetCommandL(TInt, TInt)

Parameters

SetCommandSetL(TInt)

Parameters

SetDefaultCommand(TInt)

Parameters

SetMSKCommandObserver(MEikCommandObserver *)

Parameters

AddCommandL(TInt, TInt, const TDesC , const CFbsBitmap , const CFbsBitmap *)

AddCommandToStackL(TInt, TInt, const TDesC , const CFbsBitmap , const CFbsBitmap *)

SetCommandL(TInt, TInt, const TDesC , const CFbsBitmap , const CFbsBitmap *)