extern crate cursive;

use cursive::prelude::*;

fn main() {
    let mut siv = Cursive::new();

    // Create a dialog with an edit text and a button.
    siv.add_layer(Dialog::new(EditView::new()
                              .min_length(20)
                              .on_submit(|s, name| {
                                  if name.is_empty() {
                                      s.add_layer(Dialog::new(TextView::new("Please enter a name!"))
                                                  .dismiss_button("Ok"));
                                  } else {
                                      let content = format!("Hello {}!", name);
                                      s.pop_layer();
                                      s.add_layer(Dialog::new(TextView::new(&content))
                                                  .button("Quit", |s| s.quit()));
                                  }
                              }))
                      .padding((1, 1, 1, 0))
                      .title("Enter your name"));

    siv.run();
}