cursive/examples/select.rs
2016-07-30 13:30:56 -07:00

32 lines
1.1 KiB
Rust

extern crate cursive;
use cursive::prelude::*;
use cursive::align::HAlign;
fn main() {
let mut select = SelectView::new().h_align(HAlign::Center);
// Read the list of cities from separate file, and fill the view with it.
// (We include the file at compile-time to avoid runtime read errors.)
let content = include_str!("../assets/cities.txt");
select.add_all_str(content.split('\n'));
// Sets the callback for when "Enter" is pressed.
select.set_on_submit(show_next_window);
let mut siv = Cursive::new();
// Let's add a BoxView to keep the list at a reasonable size - it can scroll anyway.
siv.add_layer(Dialog::new(BoxView::fixed_size((20, 10), select))
.title("Where are you from?"));
siv.run();
}
// Let's put the callback in a separate function to keep it clean, but it's not required.
fn show_next_window(siv: &mut Cursive, city: &String) {
siv.pop_layer();
siv.add_layer(Dialog::new(TextView::new(format!("{} is a great city!", city)))
.button("Quit", |s| s.quit()));
}