Improved lorem example

TODO: add margins around the textview?
This commit is contained in:
Alexandre Bury 2015-05-22 00:01:23 -07:00
parent 25726140d8
commit 3df17cc64b
2 changed files with 14 additions and 1 deletions

View File

@ -2,6 +2,7 @@ extern crate cursive;
use cursive::Cursive;
use cursive::view::TextView;
use cursive::view::Dialog;
use std::fs::File;
use std::io::Read;
@ -9,7 +10,7 @@ use std::io::Read;
fn main() {
let mut siv = Cursive::new();
// Read some long text to showcase the layout
// Read some long text from a file.
let mut file = File::open("assets/lorem.txt").unwrap();
let mut content = String::new();
file.read_to_string(&mut content).unwrap();
@ -17,7 +18,12 @@ fn main() {
// We can quit by pressing q
siv.add_global_callback('q' as i32, |s,_| s.quit());
// The text is too long to fit on a line, so the view will wrap lines,
// and will adapt to the terminal size.
siv.add_layer(TextView::new(&content));
// Show a popup on top of the view.
siv.add_layer(Dialog::new(TextView::new("Try resizing the terminal!\n(Press 'q' to quit when you're done)"))
.dismiss_button("Ok"));
siv.run();
}

View File

@ -59,6 +59,13 @@ impl Dialog {
self
}
/// Shortcut method to add a button that will dismiss the dialog.
pub fn dismiss_button<'a>(self, label: &'a str) -> Self {
self.button(label, |s, _| s.screen_mut().pop_layer())
}
/// Sets the title of the dialog.
/// If not empty, it will be visible at the top.
pub fn title(mut self, label: &str) -> Self {
self.title = label.to_string();
self