ProntoGUI uses Flutter’s built-in Material Icons set. Any icon in that catalog can be referenced by name — there are several thousand available, covering navigation, actions, status, media, communication, devices, and more.
Pick an icon, then use its name (shown beneath the glyph) in your ProntoGUI code. Names are lowercase with underscores between words, for example check_circle, arrow_back, cloud_upload.
A Taste of What’s Available
The previews below are a tiny sample to convey the range and naming style. The gallery above is the authoritative list.
Navigation
Icon
Name
menu
close
arrow_back
arrow_forward
expand_more
expand_less
home
search
Actions
Icon
Name
add
remove
edit
delete
save
refresh
share
download
upload
settings
Status & Feedback
Icon
Name
check
check_circle
error
warning
info
help
done
pending
visibility
visibility_off
Content & Files
Icon
Name
folder
insert_drive_file
description
image
attach_file
content_copy
content_paste
Communication
Icon
Name
mail
chat
call
notifications
send
person
group
Media
Icon
Name
play_arrow
pause
stop
skip_next
skip_previous
volume_up
volume_off
Devices & Connectivity
Icon
Name
wifi
bluetooth
battery_full
computer
phone_android
print
Editing & Formatting
Icon
Name
format_bold
format_italic
format_list_bulleted
undo
redo
Tips
Use the name exactly as shown in the Material Icons gallery — lowercase, words separated by underscores.
If a name is misspelled or not recognized, no icon will render. Double-check against the gallery.
New icons are added to the Material set over time; as ProntoGUI tracks newer Flutter versions, the additional icons become available automatically.