Class evab::InputIntDiscrete

ClassList > evab > InputIntDiscrete

Discrete integer input element. More...

• #include <evabInputInt.h>

Inherits the following classes: evab::InputInt

Public Functions

Type	Name
unsigned char	Count () const Returns the total number of steps.
void	Increment (signed char aSteps) Increments the pictogram index.
	InputIntDiscrete (int aValue, int aMin, int aMax, unsigned short aStep=1) Constructs a discrete integer input.
void	Select (unsigned char aIndex) Selects a step by index (0 to Count() -1).
signed short	Selected () const Returns the currently selected index.
void	SetValue (int aValue) Sets the integer value and redraws.

Public Functions inherited from evab::InputInt

See evab::InputInt

Type	Name
int	GetValue () const Gets the current integer value.
void	Increment (signed char aSteps) Increments the value by a step.
	InputInt (int aValue=0) Constructor for InputInt .
void	SetValue (int aValue) Sets the integer value and redraws.

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 inherited from evab::InputInt

See evab::InputInt

Type	Name
virtual void	drawer (Screen * aScreen, Coor aPos, Coor aSize, unsigned char aIsFocused) override Draws the integer value centered 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

Adds index-based control to InputInt.

Public Functions Documentation

function Count

Returns the total number of steps.

unsigned char evab::InputIntDiscrete::Count () const

---

function Increment

Increments the pictogram index.

void evab::InputIntDiscrete::Increment (
    signed char aSteps
) 

Parameters:

• aSteps Amount to increment (positive or negative)

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function InputIntDiscrete

Constructs a discrete integer input.

evab::InputIntDiscrete::InputIntDiscrete (
    int aValue,
    int aMin,
    int aMax,
    unsigned short aStep=1
) 

Parameters:

• aValue Initial value.
• aMin Minimum value / start of the step grid.
• aMax Maximum boundary limit.
• aStep Grid step size (must be > 0).

---

function Select

Selects a step by index (0 to Count() -1).

void evab::InputIntDiscrete::Select (
    unsigned char aIndex
) 

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function Selected

Returns the currently selected index.

signed short evab::InputIntDiscrete::Selected () const

---

function SetValue

Sets the integer value and redraws.

void evab::InputIntDiscrete::SetValue (
    int aValue
) 

Parameters:

• aValue New integer value

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