PlusMinus Class Reference

Plus-minus button GUI element. More...

#include <hV_GUI.h>

Inheritance diagram for PlusMinus:

Collaboration diagram for PlusMinus:

Public Member Functions
void	dDefine (uint16_t x0, uint16_t y0, uint16_t dx, uint16_t dy, const char *minus="-", const char *plus="+")
	Define plus-minus button, vector coordinates.
void	setOption (bool option=true)
	Set orientation of the plus-minus button.
void	draw (int8_t value=0)
	Draw the button.
bool	check (uint8_t mode=0)
	Check plus-minus button is pressed.
int8_t	getValue ()
	Return current value of the plus-minus button.
Public Member Functions inherited from Area
	Area (GUI *gui)
	Constructor.
void	dDefine (uint16_t x0, uint16_t y0, uint16_t dx, uint16_t dy, uint16_t index=0x0000)
	Define area, vector coordinates.
bool	getState ()
	Return state of the area.
void	setState (bool state=true)
	Define state of the area.
void	setOption (bool option=true)
	Set option of the area.
void	setStyle (uint8_t style=0)
	Define the default style.
bool	check (uint8_t mode=0)
	Check if area is pressed.
uint16_t	getIndex ()
	Return index.

Detailed Description

Plus-minus button GUI element.

PlusMinus displays a combined plus-minus button

Member Function Documentation

check()

bool PlusMinus::check

(

uint8_t

mode = 0

)

Check plus-minus button is pressed.

With button animation

Parameters

mode	default = checkNormal = area waits for release, checkInstant = element is activated by press only

Returns

true if button pressed

dDefine()

void PlusMinus::dDefine	(	uint16_t	x0,
		uint16_t	y0,
		uint16_t	dx,
		uint16_t	dy,
		const char *	minus = "-",
		const char *	plus = "+" )

Define plus-minus button, vector coordinates.

Parameters

x0	point coordinate, x-axis
y0	point coordinate, y-axis
dx	length, x-axis
dy	height, y-axis
minus	bottom or left label, default = "-"
plus	top or right label, default = "+"

draw()

void PlusMinus::draw

(

int8_t

value = 0

)

Draw the button.

Parameters

value

default = 0 = no overriding, -1 = minus, 1 = plus

getValue()

int8_t PlusMinus::getValue

(

)

Return current value of the plus-minus button.

Returns

current value minus = -1, nil = 0, plus = +1

setOption()

void PlusMinus::setOption

(

bool

option = true

)

Set orientation of the plus-minus button.

Parameters

flag	default = optionVertical = vertical, optionHorizontal = horizontal

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

• hV_GUI.h