Hello,
here a simple plugin based on Topic Echo plugin that publishes topics to the SnackBar for better visualization while simulation is running.
The implementation may not be the best, but it works.
Use
To get it working simply add the plugin to your gui and then publish Strings on /echo_snackbar topic :
ign topic -t /echo_snackbar -m ignition.msgs.StringMsg -p 'data: "hello from Ignition"'
Several display customization is possible see :
Github Repo
