Method poll

objdiff-gui/src/views/file.rs:43–53

(&mut self)

    }

    pub fn poll(&mut self) -> FileDialogResult {
        if let Some(thread) = &mut self.thread {
            if thread.is_finished() {
                self.thread.take().unwrap().join().unwrap_or(FileDialogResult::None)
            } else {
                FileDialogResult::None
            }
        } else {
            FileDialogResult::None
        }
    }
}