Class evab::InputFloatDiscrete

ClassList > evab > InputFloatDiscrete

Discrete float input element. More...

• #include <evabInputFloat.h>

Inherits the following classes: evab::InputFloat

Public Functions

Type	Name
unsigned short	Count () const Returns the total number of steps.
void	Increment (signed char aSteps) Increments value by discrete grid steps.
	InputFloatDiscrete (float aValue, float aMin, float aMax, float aStep=0.1f) Constructs a discrete float input.
void	Select (unsigned short aIndex) Selects a step by index (0 to Count() -1).
signed short	Selected () const Returns the currently selected index.
void	SetValue (float aValue) Sets the float value snapped to grid and redraws.

Public Functions inherited from evab::InputFloat

See evab::InputFloat

Type	Name
float	GetValue () const Gets the current float value.
void	Increment (signed char aSteps) Increments the value by a step.
	InputFloat (float aValue=0) Constructor for InputFloat .
void	SetValue (float aValue) Sets the float 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::InputFloat

See evab::InputFloat

Type	Name
virtual void	drawer (Screen * aScreen, Coor aPos, Coor aSize, unsigned char aIsFocused) override Draws the float 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 step-grid bound control to InputFloat.

Public Functions Documentation

function Count

Returns the total number of steps.

unsigned short evab::InputFloatDiscrete::Count () const

---

function Increment

Increments value by discrete grid steps.

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

Parameters:

• aSteps Amount of steps to increment (positive or negative)

---

function InputFloatDiscrete

Constructs a discrete float input.

evab::InputFloatDiscrete::InputFloatDiscrete (
    float aValue,
    float aMin,
    float aMax,
    float aStep=0.1f
) 

Parameters:

• aValue Initial value.
• aMin Minimum value / start of the step grid.
• aMax Maximum boundary limit.
• aStep Grid step size (must be > 0.0f).

---

function Select

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

void evab::InputFloatDiscrete::Select (
    unsigned short aIndex
) 

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function Selected

Returns the currently selected index.

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

---

function SetValue

Sets the float value snapped to grid and redraws.

void evab::InputFloatDiscrete::SetValue (
    float aValue
) 

Parameters:

• aValue New float value

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