rustty 0.1.12

A terminal UI library
Documentation 
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extern crate rustty;

use std::time::Duration;

use rustty::{Terminal, Event};
use rustty::ui::{Painter, Dialog, DialogResult, Alignable, HorizontalAlign, VerticalAlign};

fn create_maindlg() -> Dialog {
    let mut maindlg = Dialog::new(60, 10);
    let s = "Hello! This is a showcase of the ui module!";
    let x = maindlg.window().halign_line(s, HorizontalAlign::Middle, 1);
    maindlg.window_mut().printline(x, 2, s);
    maindlg.add_button("Foo", 'f', DialogResult::Custom(1));
    maindlg.add_button("Bar", 'b', DialogResult::Custom(2));
    maindlg.add_button("Quit", 'q', DialogResult::Ok);
    maindlg.draw_buttons();
    maindlg.window_mut().draw_box();
    maindlg
}

fn main() {
    let mut term = Terminal::new().unwrap();
    let mut maindlg = create_maindlg();
    maindlg.window_mut().align(&term, HorizontalAlign::Middle, VerticalAlign::Middle, 0);
    'main: loop {
        while let Some(Event::Key(ch)) = term.get_event(Duration::new(0, 0)).unwrap() {
            match maindlg.result_for_key(ch) {
                Some(DialogResult::Ok) => break 'main,
                Some(DialogResult::Custom(i)) => {
                    let msg = if i == 1 {
                        "Foo!"
                    } else {
                        "Bar!"
                    };
                    let w = maindlg.window_mut();
                    let x = w.halign_line(msg, HorizontalAlign::Middle, 1);
                    let y = w.valign_line(msg, VerticalAlign::Middle, 1);
                    w.printline(x, y, msg);
                }
                _ => {}
            }
        }

        maindlg.window().draw_into(&mut term);
        term.swap_buffers().unwrap();
    }
}