lvgl.file¶

Syntax¶

lvgl.file([parent], {settings})

parent:file({settings})

See the API page for parameter description and common settings.

Choice specific settings:

Name	Type	Description	Default if not set
title	String	Text to be displayed in the header of the popup menu.	Empty string
get	Function	Called to get the name of the currently selected file, when the popup menu is first opened. Must return a string.	nil
set	Function	Called when the user taps on a file name. The function is passed the file name selected (does not include file path).	nil
active	Function	Set the enabled / disabled state. Return value must be a boolean - true to enable the control, false to disable.	nil
folder	String	Folder on SD card to browse for files,	nil
extension	String	Filter for extension matching. Concatenate desired extensions into a single string. E.G. ".png" will match only PNG image files. ".png.bmp" will match both PNG and BMP images.	nil
hideExtension	Boolean	Hide the file extension in the picker list. If true the file extension is not included in when the 'set' function is called.	false
maxLen	Number	Limits the maximum file name length. If set, files with longer names are not shown in the picker list.	255

LVGL object

The popup menu is closed when the user selects an item, and the 'set' function is called.

If the user taps outside the menu or the RTN key is pressed, the popup menu is closed and the 'set' function is not called.

	Avail	Status	Comment
BW radios	false
Color radios	true	active	Only available for One-Time scripts and widgets running in full screen mode.

EdgeTX version	Change
2.11.0	Introduced