cursive/examples/edit.rs

extern crate cursive;

use cursive::Cursive;
use cursive::view::{Dialog, EditView, TextView};

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).with_id("edit"))
                      .padding((1, 1, 1, 0))
                      .title("Enter your name")
                      .button("Ok", |s| {
                          // When the button is clicked, read the text and print it in a new dialog.
                          let name = s.find_id::<EditView>("edit")
                                      .unwrap()
                                      .get_content()
                                      .to_string();
                          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()));
                          }
                      }));

    siv.run();
}