bernardo-tui 0.2.7

A keyboard-only, distraction-free TUI widget library
Documentation 
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use std::fmt::Debug;
use std::iter::empty;

use crate::widgets::list_widget::list_widget_item::ListWidgetItem;

pub trait ListItemProvider<Item: ListWidgetItem>: Debug {
    fn items(&self) -> Box<dyn Iterator<Item = &Item> + '_>;
}

impl<Item: ListWidgetItem> ListItemProvider<Item> for () {
    fn items(&self) -> Box<dyn Iterator<Item = &Item> + '_> {
        Box::new(empty())
    }
}

impl<Item: ListWidgetItem> ListItemProvider<Item> for Vec<Item> {
    fn items(&self) -> Box<dyn Iterator<Item = &Item> + '_> {
        Box::new(self.iter())
    }
}