screen::SliderWidget Class Reference

Widget that updates a double value. Updates by reference so watch out for race conditions cuz the screen stuff lives on another thread. More...

#include <screen.h>

Public Member Functions
	SliderWidget (double &val, double low, double high, Rect rect, std::string name)
	Creates a slider widget.
bool	update (bool was_pressed, int x, int y)
	responds to user input
void	draw (vex::brain::lcd &, bool first_draw, unsigned int frame_number)
	Page::draws the slide to the screen

Detailed Description

Widget that updates a double value. Updates by reference so watch out for race conditions cuz the screen stuff lives on another thread.

Constructor & Destructor Documentation

SliderWidget()

screen::SliderWidget::SliderWidget ( double & val, double low, double high, Rect rect, std::string name )

inline

Creates a slider widget.

Parameters

val	reference to the value to modify
low	minimum value to go to
high	maximum value to go to
rect	rect to draw it
name	name of the value

Member Function Documentation

update()

bool screen::SliderWidget::update	(	bool	was_pressed,
		int	x,
		int	y )

responds to user input

Parameters

was_pressed	if the screen is pressed
x	x position if the screen was pressed
y	y position if the screen was pressed

Returns

true if the value updated

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

• screen.h
• screen.cpp