Class evab::InputSelectorPx

template <class TAlbum>

ClassList > evab > InputSelectorPx

Pictogram-based input element. More...

• #include <evabInputSelectorPx.h>

Inherits the following classes: evab::ElementBase

Public Functions

Type	Name
unsigned char	Count () const
void	Increment (signed char aSteps) Increments the pictogram index.
	InputSelectorPx (int aValue=0) Constructor for InputPictogram.
void	Select (int aValue) Sets the pictogram index and redraws.
signed char	Selected () const Gets the current pictogram index.

Public Functions inherited from evab::ElementBase

See evab::ElementBase

Type	Name
void	Draw (Screen * aScreen, Coor aPos, Coor aSize, unsigned char aIsFocused) Draws the element on the specified screen.
void	Freeze () Make element insensitive to redraw method.
virtual bool	OnKey (Keys aKey) Handles key events for the element.

Protected Functions

Type	Name
virtual void	drawer (Screen * aScreen, Coor aPos, Coor aSize, unsigned char aIsFocused) override Draws the pictogram on screen.

Protected Functions inherited from evab::ElementBase

See evab::ElementBase

Type	Name
virtual void	drawer (Screen * aScreen, Coor aPos, Coor aSize, unsigned char aIsFocused) = 0 Pure virtual method for drawing the element.
virtual void	freezer () Virtual method for freezing the element.
bool	isFrozen () Checks if the element is currently freezed.
void	redraw () Redraws the element on the current screen.

Detailed Description

Displays a pictogram from a pictoset and manages its index value.

Template parameters:

• TAlbum Album class providing pictogram data and count

Public Functions Documentation

function Count

inline unsigned char evab::InputSelectorPx::Count () const

---

function Increment

Increments the pictogram index.

inline void evab::InputSelectorPx::Increment (
    signed char aSteps
) 

Parameters:

• aSteps Amount to increment (positive or negative)

---

function InputSelectorPx

Constructor for InputPictogram.

inline evab::InputSelectorPx::InputSelectorPx (
    int aValue=0
) 

Parameters:

• aValue Initial pictogram index (0 to TAlbum::Count - 1)

---

function Select

Sets the pictogram index and redraws.

inline void evab::InputSelectorPx::Select (
    int aValue
) 

Parameters:

• aValue New pictogram index

---

function Selected

Gets the current pictogram index.

inline signed char evab::InputSelectorPx::Selected () const

Returns:

Current pictogram index

---

Protected Functions Documentation

function drawer

Draws the pictogram on screen.

inline virtual void evab::InputSelectorPx::drawer (
    Screen * aScreen,
    Coor aPos,
    Coor aSize,
    unsigned char aIsFocused
) override

Parameters:

• aScreen Screen to draw on
• aPos Position on screen
• aSize Size of the element
• aIsFocused Focus state (1 = focused, 0 = not focused)

Implements evab::ElementBase::drawer

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The documentation for this class was generated from the following file src/evabInputSelectorPx.h