Pebble::CustomLayer Class Reference

Layer that is automatically managed and contains an OnUpdate callback for drawing. More...

#include <pebble_layer.hpp>

Inheritance diagram for Pebble::CustomLayer:

Collaboration diagram for Pebble::CustomLayer:

Public Member Functions
	CustomLayer (GRect frame)
Public Member Functions inherited from Pebble::SimpleLayer
	SimpleLayer (GRect frame)
virtual	~SimpleLayer ()
	Destroys the underlying AppLayer.
Public Member Functions inherited from Pebble::Layer
	Layer (::Layer *layer)
	Wraps an existing TextLayer.
	operator::Layer * ()
	Instances of this class can be automatically converted to Pebble Layers.
	operator const ::Layer * () const
void	MarkDirty ()
void	SetFrame (GRect frame)
void	SetFrame (int16_t x, int16_t y, int16_t w, int16_t h)
void	SetFrame (GPoint origin, GSize size)
GRect	GetFrame ()
void	SetBounds (GRect bounds)
GRect	GetBounds ()
void	RemoveFromParent ()
void	RemoveChildLayers ()
void	AddChild (Layer &child)
void	InsertBelowSibling (Layer &below_sibling_layer)
void	InsertAboveSibling (Layer &above_sibling_layer)
void	SetHidden (bool hidden)
bool	GetHidden ()
void	SetClips (bool clips)
bool	GetClips ()

Protected Member Functions
virtual void	OnUpdate (const GContext &ctx)=0

Additional Inherited Members
Static Protected Member Functions inherited from Pebble::SimpleLayer
static SimpleLayer &	GetFromData (::Layer *layer)
Protected Attributes inherited from Pebble::Layer
::Layer *	layer_

Detailed Description

Layer that is automatically managed and contains an OnUpdate callback for drawing.

This subclass of layer creates and destroys the underlying Pebble OS layer structure automatically. This type of layer must be sublcassed to provide an implementation for the OnUpdate callback method.

See also

Layer

Constructor & Destructor Documentation

CustomLayer()

Pebble::CustomLayer::CustomLayer ( GRect  frame )

inline

Creates a layer and sets its frame and bounds. Default values:

• bounds : origin (0, 0) and a size equal to the frame that is passed in.
• clips : true
• hidden : false

  Parameters

  frame

  The frame at which the layer should be initialized.

Member Function Documentation

OnUpdate()

virtual void Pebble::CustomLayer::OnUpdate ( const GContext &  ctx )

protectedpure virtual

The layer's render function. The system will call this method automatically when the layer needs to redraw.

Parameters

ctx	The destination graphics context to draw into

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

• include/pebble_layer.hpp