LUA Reference Guide
2.11
2.11
  • EdgeTX LUA Reference Guide
  • Overview
    • Lua Basics
    • LUA version and included libraries
      • io Library
    • Script Types
      • One-Time Scripts
      • Telemetry Scripts
      • Widget Scripts
      • Function Scripts
      • Mixes Scripts
    • Radios
      • BetaFPV
      • FlySky
      • FrSky
      • Jumper
      • Radiomaster
        • TX16S
    • Internal indexes
      • Source List
      • Switch Positions List
  • LUA API Reference
    • Constants
      • Color Constants
      • Flags and Pattern Constants
      • Key Event Constants
      • Logical Switch Function Constants
      • Screen Constants
      • Special Character Constants
      • Special Function Constants
      • Touch Event Constants
      • Widget Options Constants
      • Units
    • Display LCD
      • Lcd Functions Overview
      • lcd.clear
      • lcd.drawBitmap
      • lcd.drawChannel
      • lcd.drawCombobox(x, y, w, list, idx [, flags])
      • lcd.drawFilledRectangle(x, y, w, h [, flags])
      • lcd.drawGauge(x, y, w, h, fill, maxfill [, flags])
      • lcd.drawLine(x1, y1, x2, y2, pattern, flags)
      • lcd.drawNumber(x, y, value [, flags])
      • lcd.drawPixmap(x, y, name)
      • lcd.drawPoint(x, y)
      • lcd.drawRectangle(x, y, w, h [, flags [, t]])
      • lcd.drawScreenTitle(title, page, pages)
      • lcd.drawSource(x, y, source [, flags])
      • lcd.drawSwitch(x, y, switch, flags)
      • lcd.drawText(x, y, text [, flags])
      • lcd.drawTimer(x, y, value [, flags])
      • lcd.drawAnnulus(x, y, r1, r2, start, end [, flags])
      • lcd.drawArc(x, y, r, start, end [, flags])
      • lcd.drawCircle(x, y, r [, flags])
      • lcd.drawFilledCircle(x, y, r [, flags])
      • lcd.drawFilledTriangle(x1, y1, x2, y2, x3, y3 [, flags])
      • lcd.drawHudRectangle(pitch, roll, xmin, xmax, ymin, ymax [, flags])
      • lcd.drawLineWithClipping(x1, y1, x2, y2, xmin, xmax, ymin, ymax, pattern [, flags])
      • lcd.drawPie(x, y, r, start, end [, flags])
      • lcd.drawTriangle(x1, y1, x2, y2, x3, y3 [, flags])
      • lcd.getColor(area)
      • lcd.getLastLeftPos()
      • lcd.getLastPos()
      • lcd.getLastRightPos()
      • lcd.drawBitmapPattern(bitmap, x, y [, flags])
      • lcd.drawBitmapPatternPie(bitmap, x, y, startAngle, endAngle [, flags])
      • lcd.drawTextLines(x, y, w, h, text [, flags])
      • lcd.exitFullScreen()
      • lcd.invertRect(x, y, w, h [, flags])
      • lcd.refresh()
      • lcd.RGB
      • lcd.resetBacklightTimeout()
      • lcd.setColor(area, color)
      • lcd.sizeText(text [, flags])
      • popupConfirmation(title, message, event)
      • popupInput(title, event, input, min, max)
      • popupWarning(title, event)
      • GREY()
    • LVGL for Lua
      • Overview
      • Examples
      • Constants
      • API
      • lvgl.align
      • lvgl.arc
      • lvgl.box
      • lvgl.build
      • lvgl.button
      • lvgl.choice
      • lvgl.file
      • lvgl.circle
      • lvgl.clear
      • lvgl.color
      • lvgl.confirm
      • lvgl.dialog
      • lvgl.isAppMode
      • lvgl.isFullScreen
      • lvgl.exitFullScreen
      • lvgl.font
      • lvgl.getContext
      • lvgl.getScrollPos
      • lvgl.hide
      • lvgl.hline
      • lvgl.image
      • lvgl.label
      • lvgl.line
      • lvgl.menu
      • lvgl.message
      • lvgl.momentaryButton
      • lvgl.numberEdit
      • lvgl.page
      • lvgl.qrcode
      • lvgl.rectangle
      • lvgl.set
      • lvgl.setting
      • lvgl.show
      • lvgl.slider
      • lvgl.verticalSlider
      • lvgl.source
      • lvgl.switch
      • lvgl.textEdit
      • lvgl.timer
      • lvgl.toggle
      • lvgl.triangle
      • lvgl.vline
    • Model Functions
      • model.defaultInputs
      • model.deleteFlightModes
      • model.deleteInput
      • model.deleteInputs
      • model.deleteMix
      • model.deleteMixes
      • model.getCurve
      • model.getCustomFunction(function)
      • model.getFlightMode(index)
      • model.getGlobalVariable(index, flight_mode)
      • model.getInfo
      • model.getInput(input, line)
      • model.getInputsCount(input)
      • model.getLogicalSwitch(switch)
      • model.getMix(channel, line)
      • model.getMixesCount(channel)
      • model.getModule(index)
      • model.getOutput(index)
      • model.getSensor(sensor)
      • model.getTimer(timer)
      • model.insertInput(input, line, value)
      • model.insertMix(channel, line, value)
      • model.getSwashRing()
      • model.setSwashRing(params)
      • model.resetSensor(sensor)
      • model.resetTimer(timer)
      • model.setCurve(curve, params)
      • model.setCustomFunction(function, value)
      • model.setFlightMode(index, params)
      • model.setGlobalVariable(index, flight_mode, value)
      • model.setInfo(value)
      • model.setLogicalSwitch(switch, value)
      • model.setModule(index, value)
      • model.setOutput(index, value)
      • model.setTimer(timer, value)
    • Bitmap Functions
      • Bitmap.resize(bitmap, width, height)
      • Bitmap.toMask(bitmap)
      • Bitmap.getSize(name)
      • Bitmap.open(name)
    • Filesystem
      • chdir(directory)
      • del(file or directory)
      • dir(directory)
      • fstat(path)
    • Serial Ports
      • serialGetPower(port_nr)
      • serialRead([num])
      • serialSetPower(port_nr, value)
      • serialWrite(str)
      • setSerialBaudrate(baudrate)
    • System
      • defaultChannel(stick)
      • defaultStick(channel)
      • getGeneralSettings()
      • getVersion()
      • screenshot()
    • Key Inputs
      • getRotEncMode()
      • getRotEncSpeed()
      • killEvents(key)
    • LUA Scripts
      • getAvailableMemory()
      • getUsage()
      • loadScript(file [, mode], [,env])
    • Time
      • getDateTime()
      • getGlobalTimer()
      • getRtcTime()
      • getTime()
      • resetGlobalTimer([type])
    • Audio-Sound
      • playDuration(duration [, hourFormat])
      • playFile(name)
      • playHaptic(duration, pause [, flags])
      • playNumber(value, unit [, attributes])
      • playTone(frequency, duration, pause [, flags [, freqIncr]])
      • flushAudio()
    • Telemetry
      • getRSSI()
    • RF module
      • accessTelemetryPush()
      • crossfireTelemetryPop()
      • crossfireTelemetryPush()
      • ghostTelemetryPop()
      • ghostTelemetryPush()
      • sportTelemetryPop()
      • sportTelemetryPush()
      • getRAS()
      • multiBuffer(address[,value])
    • GPS
      • getTxGPS()
    • Variables
      • getFieldInfo(source)
      • getFlightMode(mode)
      • getLogicalSwitchValue(id)
      • getOutputValue(outputIndex)
      • getShmVar(id)
      • getSourceIndex(sourceName)
      • getSourceName(sourceIndex)
      • getSourceValue(source)
      • getSwitchIndex(positionName)
      • getSwitchName(switchIndex)
      • getSwitchValue(switchIndex)
      • getValue(source)
      • setShmVar(id, value)
      • setStickySwitch(id, value)
      • sources([first[, last]])
      • switches([first[, last]])
  • LUA API Programming
    • Data Exchange with the EdgeTX Model Setup
    • Drawing Flags and Colors
    • Init Function Syntax
    • Input Table Syntax
    • Loading Code Modules Dynamically
    • Output Table Syntax
    • Return Statement Syntax
    • Run Function Syntax
    • Saving Memory
    • Using Key and Touch Events
    • Advanced Topics
      • Debugging techniques
      • Lua data sharing across scripts
      • Speed/memory optimizaton tricks
  • Appendixes
    • Fonts
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On this page
  • Syntax
  • Parameters
  • Return values
  • API Status
  • Change log

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  1. LUA API Reference
  2. LVGL for Lua

lvgl.dialog

Display a dialog box.

Syntax

lvgl.dialog({settings})

Parameters

The lvgl.dialog function uses only the settings shown below. The common settings shown on the API page are not used.

Name
Type
Description
Default

title

String

Text to be displayed in the header of the dialog box.

Empty string

close

Function

Called when the dialog box is closed.

nil

flexFlow

Flow type - lvgl.FLOW_COLUMN or lvgl.FLOW_ROW

Enable flex layout for this box.

not used

flexPad

Number

When flex layout is used, set the padding between rows or columns. Recommended to use the lvgl.PAD_xxx values.

0

Return values

LVGL object

API Status

Avail
Status
Comment

BW radios

Color radios

active

Change log

EdgeTX version
Change

2.11.0

Introduced

Previouslvgl.confirmNextlvgl.isAppMode

Last updated 1 month ago

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