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Alf::AlfGridLayoutManager Class Reference

class Alf::AlfGridLayoutManager : public Alf::AlfLayoutManager

Grid layout manager Layout manager handles the layouting of child widgets in the container widget. It uses IAlfLayoutPreferences-interface ( IAlfLayoutPreferences ) of child widgets as a guide for laying out the widgets. The layoutmanager is set to the IAlfHostApi- interface (IAlfHostApi::setBaseLayout) createLayout-method should be the first call after creating the layoutmanager. IAlfLayoutPreferences IAlfGridLayoutPolicy alfwidgetmodel.lib

Since: S60 ?S60_version Draft IAlfLayoutManager , IAlfLayoutPreferences , IAlfGridLayoutPolicy

Inherits from

Alf::AlfGridLayoutManager
- Alf::AlfLayoutManager
  - Alf::IAlfLayoutManager
    - Alf::IAlfInterfaceBase

Public Member Functions
	AlfGridLayoutManager ()
	~AlfGridLayoutManager ()
void	childRemoved ( CAlfWidgetControl *)
void	updateChildLayout ( CAlfWidgetControl *)

Protected Member Functions
OSN_IMPORT void	doUpdateChildLayout ( CAlfWidgetControl *)
OSN_IMPORT IAlfInterfaceBase *	makeInterface (const IfId &)

Inherited Functions
	Alf::AlfLayoutManager::AlfLayoutManager(TAlfLayoutType)
	Alf::AlfLayoutManager::controlRect(CAlfWidgetControl &,TAlfRealRect &)
	Alf::AlfLayoutManager::count()const
	Alf::AlfLayoutManager::createLayout(CAlfWidgetControl &,CAlfLayout *,int)
	Alf::AlfLayoutManager::getControl(int)const
	Alf::AlfLayoutManager::getLayout()const
	Alf::AlfLayoutManager::getLayoutPreferences(CAlfWidgetControl *)const
	Alf::AlfLayoutManager::owner()const
	Alf::AlfLayoutManager::setControlPosition(CAlfWidgetControl &,const TAlfRealPoint &)
	Alf::AlfLayoutManager::setControlRect(CAlfWidgetControl &,const TAlfRealRect &)
	Alf::AlfLayoutManager::setControlSize(CAlfWidgetControl &,const TAlfRealPoint &)
	Alf::AlfLayoutManager::updateChildrenLayout()
	Alf::AlfLayoutManager::~AlfLayoutManager()
	Alf::IAlfInterfaceBase::makeInterface(IAlfInterfaceBase *)
	Alf::IAlfInterfaceBase::~IAlfInterfaceBase()
	Alf::IAlfLayoutManager::type()
	Alf::IAlfLayoutManager::~IAlfLayoutManager()

Private Attributes
auto_ptr< AlfGridLayoutManagerImpl >	mData
auto_ptr< AlfGridLayoutPolicyImpl >	mDataPolicy

Constructor & Destructor Documentation

AlfGridLayoutManager()

OSN_IMPORT

AlfGridLayoutManager

(

)

Layout manager constructor

Exceptions

std::bad_alloc

~AlfGridLayoutManager()

OSN_IMPORT

~AlfGridLayoutManager

(

)

[virtual]

virtual destructor

Member Functions Documentation

childRemoved(CAlfWidgetControl *)

void

childRemoved

(

CAlfWidgetControl *

aControl

)

[virtual]

from IAlfLayoutManager Notifies the layout manager, that the control's has been removed from the layout.

Exceptions

AlfVisualException(EInvalidVisual)if

layout is not created.

Parameters

CAlfWidgetControl * aControl

control, which has been removed from the layout.

doUpdateChildLayout(CAlfWidgetControl *)

OSN_IMPORT void

doUpdateChildLayout

(

CAlfWidgetControl *

aControl

)

[protected, virtual]

Notifies the layout manager, that the child control's layout must be updated. Called in updateChildLayout for the updated control and in updateChildrenLayout for all the controls in the layout.

Parameters

CAlfWidgetControl * aControl

control, which size has changed.

makeInterface(const IfId &)

OSN_IMPORT IAlfInterfaceBase *

makeInterface

(

const IfId &

aType

)

[protected, virtual]

Interface getter. IAlfInterfaceBase::MakeInterface

Since: S60 ?S60_version

Parameters

const IfId & aType

The type id of the queried interface.

updateChildLayout(CAlfWidgetControl *)

void

updateChildLayout

(

CAlfWidgetControl *

aControl

)

[virtual]

from IAlfLayoutManager Notifies the layout manager, that the child control's layout must be updated

Exceptions

AlfVisualException(EInvalidVisual)if

layout is not created.

Parameters

CAlfWidgetControl * aControl

control, which size has changed.

Member Data Documentation

auto_ptr< AlfGridLayoutManagerImpl > mData

auto_ptr< AlfGridLayoutManagerImpl >

mData

[private]

auto_ptr< AlfGridLayoutPolicyImpl > mDataPolicy

auto_ptr< AlfGridLayoutPolicyImpl >

mDataPolicy

[private]