JBWoprScrollTextDisplayEffect Class Reference

Display effect for scrolling text. More...

#include <jbwopreffects.h>

Inheritance diagram for JBWoprScrollTextDisplayEffect:

Public Member Functions
	JBWoprScrollTextDisplayEffect (JBWoprDevice *woprDevice, const std::string &text, uint32_t scrollSpeed=200, uint32_t duration=-1, const std::string &name=JBWOPR_EFFECT_NAME_SCROLLTEXT)
	Constructor.
void	start () override
	Start effect.
void	loop () override
	Run loop.
virtual void	setText (const std::string &text)
	Set text to display.
void	setScrollSpeed (uint32_t scrollSpeed)
	Set scroll speed.
Public Member Functions inherited from JBWoprEffectBase
	JBWoprEffectBase (JBWoprDevice *woprDevice, uint32_t duration=-1, std::string name=JBWOPR_EFFECT_NAME_BASE)
	Constructor.
virtual std::string	getName ()
	Get name of effect.
virtual void	stop ()
	Stop effect.
bool	isRunning () const
	Check if effect is running.
uint32_t	getDuration () const
	Set duration of effect.

Protected Attributes
std::string	_text
	Text to display.
uint32_t	_scrollSpeed = 200
	Scroll speed in milliseconds.
size_t	_currentIndex = 0
	Current character index.
size_t	_totalLength = 0
	Total length of text.
size_t	_endIndex = 0
	End index of text.
Protected Attributes inherited from JBWoprEffectBase
JBWoprDevice *	_woprDevice
	JBWoprDevice instance.
std::string	_name
	Name of effect.
bool	_isRunning = false
	True if effect is running.
bool	_done = true
	True if effect is done, waiting for duration to end.
uint32_t	_duration = -1
	Duration of effect in milliseconds.
uint32_t	_startTime = 0
	Start time of effect in milliseconds.
uint32_t	_nextTick = 0
	Next tick time in milliseconds.

Additional Inherited Members
Protected Member Functions inherited from JBWoprEffectBase
void	_displayText (const std::string &text, JBTextAlignment alignment=JBTextAlignment::LEFT)
	Display text on raw display.

Detailed Description

Display effect for scrolling text.

Constructor & Destructor Documentation

JBWoprScrollTextDisplayEffect()

JBWoprScrollTextDisplayEffect::JBWoprScrollTextDisplayEffect ( JBWoprDevice * woprDevice, const std::string & text, uint32_t scrollSpeed = 200, uint32_t duration = -1, const std::string & name = JBWOPR_EFFECT_NAME_SCROLLTEXT )

explicit

Constructor.

Parameters

woprDevice	JBWoprDevice instance
text	Text to display
scrollSpeed	(optional) Scroll speed in milliseconds, default is 200
duration	(optional) Duration after scrolling in milliseconds, default is -1 (infinite)
name	(optional) Name of effect

Member Function Documentation

loop()

void JBWoprScrollTextDisplayEffect::loop ( )

overridevirtual

Run loop.

Reimplemented from JBWoprEffectBase.

setScrollSpeed()

void JBWoprScrollTextDisplayEffect::setScrollSpeed

(

uint32_t

scrollSpeed

)

Set scroll speed.

Parameters

scrollSpeed

Scroll speed in milliseconds

setText()

void JBWoprScrollTextDisplayEffect::setText ( const std::string & text )

virtual

Set text to display.

Parameters

text	Text to display

start()

void JBWoprScrollTextDisplayEffect::start ( )

overridevirtual

Start effect.

Reimplemented from JBWoprEffectBase.

Reimplemented in JBWoprXmasSecondsDisplayEffect.

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

• src/effects/jbwopreffects.h
• src/effects/jbwopreffects.cpp