Egui::SystemPorts::OpenFileDialog
Class methods
show(title : String = "Open file", filters : Array(String) = [] of String, directory : String | Nil = nil, &on_done : String | Nil -> ) : Nil
Start a non-blocking open-file dialog. Returns immediately;
on_done receives the chosen path, or nil on cancel / when no
dialog tool is available, on a later frame.
- title — dialog window title.
- filters — glob patterns, e.g.
["*.png", "*.jpg"]; empty means all files. - directory — where the dialog starts.