LcdDDLayer Class Reference

Class for LCD layer; created with DumbDisplay::createLcdLayer() More...

#include <dumbdisplay.h>

Inheritance diagram for LcdDDLayer:

Public Member Functions
	LcdDDLayer (int8_t layerId)
	for internal use only
void	print (const String &text)
	print text, moving cursor
void	home ()
	move cursor to home
void	setCursor (int x, int y)
void	cursor ()
	show cursor
void	noCursor ()
	hide cursor
void	autoscroll ()
	enable auto-scroll
void	noAutoscroll ()
	disable auto-scroll
void	display ()
void	noDisplay ()
void	scrollDisplayLeft ()
void	scrollDisplayRight ()
void	writeLine (const String &text, int y=0, const String &align="L")
void	writeRightAlignedLine (const String &text, int y=0)
	write text as a right-aligned line
void	writeCenteredLine (const String &text, int y=0)
	write text as a line, with align "centered"
void	pixelColor (const String &color)
void	bgPixelColor (const String &color)
void	noBgPixelColor ()
	set no "background" (off) pixel color
Public Member Functions inherited from DDLayer
void	border (float size, const String &color, const String &shape="flat", float extraSize=0)
void	noBorder ()
void	padding (float size)
void	padding (float left, float top, float right, float bottom)
void	noPadding ()
void	margin (float size)
void	margin (float left, float top, float right, float bottom)
void	noMargin ()
void	backgroundColor (const String &color, int opacity=100)
void	noBackgroundColor ()
void	visible (bool visible)
void	transparent (bool transparent)
void	disabled (bool disabled=true)
void	opacity (int opacity)
void	alpha (int alpha)
void	blend (const String &color, int alpha=255, const String &mode="darken")
void	noblend ()
void	clear ()
	clear the layer
void	flash ()
	normally used for "feedback" – flash the default way (layer + border)
void	flashArea (int x, int y)
	normally used for "feedback" – flash the area (x, y) where the layer is clicked
void	explicitFeedback (int16_t x=0, int16_t y=0, const String &text="", DDFeedbackType type=CLICK, const String &option="")
const String &	getLayerId () const
void	setFeedbackHandler (DDFeedbackHandler handler, const String &autoFeedbackMethod="", const String &allowFeedbackTypes="")
void	enableFeedback (const String &autoFeedbackMethod="", const String &allowFeedbackTypes="")
void	disableFeedback ()
	disable "feedback"
const DDFeedback *	getFeedback ()
void	debugOnly (int i)
	for debug use
DDFeedbackManager *	getFeedbackManager () const
DDFeedbackHandler	getFeedbackHandler () const

Additional Inherited Members
Public Attributes inherited from DDObject
int8_t	objectType
	object type – DD_OBJECT_TYPE_LAYER or DD_OBJECT_TYPE_TUNNEL
String	customData
	custom data
Protected Member Functions inherited from DDLayer
	DDLayer (int8_t layerId)
void	_enableFeedback ()
Protected Attributes inherited from DDLayer
String	layerId
DDFeedbackManager *	pFeedbackManager
DDFeedbackHandler	feedbackHandler

Detailed Description

Class for LCD layer; created with DumbDisplay::createLcdLayer()

Note

with "feedback" enabled, can be used as a button

with "feedback" enabled, can be used as checkbox; consider using these emojis for checkbox – ☒☐✅❎🟩✔️ ☑️⬛✔✖

Member Function Documentation

bgPixelColor()

void LcdDDLayer::bgPixelColor

(

const String &

color

)

set "background" (off) pixel color

Parameters

color

DD_RGB_COLOR(...) or common color name

pixelColor()

void LcdDDLayer::pixelColor

(

const String &

color

)

set pixel color

Parameters

color

DD_RGB_COLOR(...) or common color name

setCursor()

void LcdDDLayer::setCursor	(	int	x,
		int	y
	)

set cursor position

Parameters

x	horizontal position
y	vertical position

writeLine()

void LcdDDLayer::writeLine	(	const String &	text,
		int	y = 0,
		const String &	align = "L"
	)

write text as a line (of y-th row)

Parameters

align

'L', 'C', or 'R'