DrawableListItems

touchgfx/containers/scrollers/DrawableList.hpp

An array of drawables used by DrawableList. This class is used to ease the setup of a callback function to get access to a specific drawable in the array.

Example usage:

static const int NUMBER_OF_DRAWABLES = 5;
DrawableListItems<TextAreaWithOneWildcardContainer, NUMBER_OF_DRAWABLES> menuItems;

Template Parameters:

• TYPE Type of the drawables. Can be a simple drawable, such as Image or a more complex container.
• SIZE Size of the array. This is the number of drawables to allocate and should be all visible drawables on the screen at any given time.

Inherits from: DrawableListItemsInterface

Public Functions

virtual Drawable *	getDrawable(int16_t index)
	Gets a drawable at a given index.
virtual int16_t	getNumberOfDrawables()
	Gets number of drawables.
TYPE &	operator[](int index)
	Array indexer operator.

Public Attributes

TYPE	element
	The array of drawables.

Additional inherited members

Public Functions inherited from DrawableListItemsInterface

virtual	~DrawableListItemsInterface()
	Finalizes an instance of the DrawableListItemsInterface class.

Public Functions Documentation

getDrawable

virtual Drawable * getDrawable	(	int16_t	index	)

Gets a drawable at a given index.

Parameters:

index	Zero-based index of the drawable.

Returns:

Null if it fails, else the drawable.

Reimplements: touchgfx::DrawableListItemsInterface::getDrawable

getNumberOfDrawables

virtual int16_t getNumberOfDrawables	(			)

Gets number of drawables.

Returns:

The number of drawables.

Reimplements: touchgfx::DrawableListItemsInterface::getNumberOfDrawables

operator[]

TYPE & operator[]	(	int	index	)

Array indexer operator.

Parameters:

index	Zero-based index of elements to access.

Returns:

The indexed value.

Public Attributes Documentation

element

TYPE element

The array of drawables.