use tui::{widgets::{Widget, StatefulWidget}, buffer::Buffer, layout::Rect}; pub struct MailTabState { } impl MailTabState { pub fn new() -> Self { MailTabState{} } } pub struct MailTab; impl StatefulWidget for MailTab { type State = MailTabState; fn render(self, rect: Rect, buffer: &mut Buffer, state: &mut Self::State) { } }