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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 IAlfGridLayoutPolicyalfwidgetmodel.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.