Garmelon/toss
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Measure automatically in Terminal::present

Browse source
This commit is contained in:
Joscha 2023-02-17 13:59:04 +01:00
parent e3365fdc02
commit ed14ea9023
5 changed files with 41 additions and 59 deletions
Download patch file Download diff file Expand all files Collapse all files

20
examples/hello_world_widgets.rs
View file

@ -1,11 +1,11 @@
use std::convert::Infallible;
use std::io;
use crossterm::event::Event;
use crossterm::style::Stylize;
use toss::widgets::{BorderLook, Text};
use toss::{Style, Styled, Terminal, Widget, WidgetExt};
fn widget() -> impl Widget<Infallible> {
fn widget() -> impl Widget<io::Error> {
let styled = Styled::new("Hello world!", Style::new().dark_green())
.then_plain("\n")
.then("Press any key to exit", Style::new().on_dark_blue());
@ -22,19 +22,13 @@ fn widget() -> impl Widget<Infallible> {
}
fn render_frame(term: &mut Terminal) {
loop {
// Must be called before rendering, otherwise the terminal has out-of-date
// size information and will present garbage.
// Must be called before rendering, otherwise the terminal has out-of-date
// size information and will present garbage.
term.autoresize().unwrap();
widget().draw(term.frame()).unwrap();
while term.present().unwrap() {
term.autoresize().unwrap();
widget().draw(term.frame()).unwrap();
term.present().unwrap();
if term.measuring_required() {
term.measure_widths().unwrap();
} else {
break;
}
}
}