cursive/examples/linear.rs
2019-05-20 15:53:22 -07:00

37 lines
1.3 KiB
Rust

use cursive::align::HAlign;
use cursive::traits::*;
use cursive::views::{Dialog, DummyView, LinearLayout, TextView};
use cursive::Cursive;
// This example uses a LinearLayout to stick multiple views next to each other.
fn main() {
let mut siv = Cursive::default();
// Some description text. We want it to be long, but not _too_ long.
let text = "This is a very simple example of linear layout. Two views \
are present, a short title above, and this text. The text \
has a fixed width, and the title is centered horizontally.";
// We'll create a dialog with a TextView serving as a title
siv.add_layer(
Dialog::around(
LinearLayout::vertical()
.child(TextView::new("Title").h_align(HAlign::Center))
// Use a DummyView as spacer
.child(DummyView.fixed_height(1))
// Disabling scrollable means the view cannot shrink.
.child(TextView::new(text))
// The other views will share the remaining space.
.child(TextView::new(text).scrollable())
.child(TextView::new(text).scrollable())
.child(TextView::new(text).scrollable())
.fixed_width(30),
)
.button("Quit", |s| s.quit())
.h_align(HAlign::Center),
);
siv.run();
}