mirror of https://github.com/fdehau/tui-rs
chore: self contained examples
Florian Dehau
3 years ago
parent
e00df22588
commit
c8c03294e1
@ -0,0 +1,31 @@
|
||||
mod app;
|
||||
#[cfg(feature = "crossterm")]
|
||||
mod crossterm;
|
||||
#[cfg(feature = "termion")]
|
||||
mod termion;
|
||||
mod ui;
|
||||
|
||||
#[cfg(feature = "crossterm")]
|
||||
use crate::crossterm::run;
|
||||
#[cfg(feature = "termion")]
|
||||
use crate::termion::run;
|
||||
use argh::FromArgs;
|
||||
use std::{error::Error, time::Duration};
|
||||
|
||||
/// Demo
|
||||
#[derive(Debug, FromArgs)]
|
||||
struct Cli {
|
||||
/// time in ms between two ticks.
|
||||
#[argh(option, default = "250")]
|
||||
tick_rate: u64,
|
||||
/// whether unicode symbols are used to improve the overall look of the app
|
||||
#[argh(option, default = "true")]
|
||||
enhanced_graphics: bool,
|
||||
}
|
||||
|
||||
fn main() -> Result<(), Box<dyn Error>> {
|
||||
let cli: Cli = argh::from_env();
|
||||
let tick_rate = Duration::from_millis(cli.tick_rate);
|
||||
run(tick_rate, cli.enhanced_graphics)?;
|
||||
Ok(())
|
||||
}
|
||||
@ -1,3 +0,0 @@
|
||||
mod app;
|
||||
pub mod ui;
|
||||
pub use app::App;
|
||||
@ -0,0 +1 @@
|
||||
|
||||
@ -1,128 +0,0 @@
|
||||
use rand::distributions::{Distribution, Uniform};
|
||||
use rand::rngs::ThreadRng;
|
||||
use tui::widgets::ListState;
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct RandomSignal {
|
||||
distribution: Uniform<u64>,
|
||||
rng: ThreadRng,
|
||||
}
|
||||
|
||||
impl RandomSignal {
|
||||
pub fn new(lower: u64, upper: u64) -> RandomSignal {
|
||||
RandomSignal {
|
||||
distribution: Uniform::new(lower, upper),
|
||||
rng: rand::thread_rng(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Iterator for RandomSignal {
|
||||
type Item = u64;
|
||||
fn next(&mut self) -> Option<u64> {
|
||||
Some(self.distribution.sample(&mut self.rng))
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct SinSignal {
|
||||
x: f64,
|
||||
interval: f64,
|
||||
period: f64,
|
||||
scale: f64,
|
||||
}
|
||||
|
||||
impl SinSignal {
|
||||
pub fn new(interval: f64, period: f64, scale: f64) -> SinSignal {
|
||||
SinSignal {
|
||||
x: 0.0,
|
||||
interval,
|
||||
period,
|
||||
scale,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Iterator for SinSignal {
|
||||
type Item = (f64, f64);
|
||||
fn next(&mut self) -> Option<Self::Item> {
|
||||
let point = (self.x, (self.x * 1.0 / self.period).sin() * self.scale);
|
||||
self.x += self.interval;
|
||||
Some(point)
|
||||
}
|
||||
}
|
||||
|
||||
pub struct TabsState<'a> {
|
||||
pub titles: Vec<&'a str>,
|
||||
pub index: usize,
|
||||
}
|
||||
|
||||
impl<'a> TabsState<'a> {
|
||||
pub fn new(titles: Vec<&'a str>) -> TabsState {
|
||||
TabsState { titles, index: 0 }
|
||||
}
|
||||
pub fn next(&mut self) {
|
||||
self.index = (self.index + 1) % self.titles.len();
|
||||
}
|
||||
|
||||
pub fn previous(&mut self) {
|
||||
if self.index > 0 {
|
||||
self.index -= 1;
|
||||
} else {
|
||||
self.index = self.titles.len() - 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct StatefulList<T> {
|
||||
pub state: ListState,
|
||||
pub items: Vec<T>,
|
||||
}
|
||||
|
||||
impl<T> StatefulList<T> {
|
||||
pub fn new() -> StatefulList<T> {
|
||||
StatefulList {
|
||||
state: ListState::default(),
|
||||
items: Vec::new(),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn with_items(items: Vec<T>) -> StatefulList<T> {
|
||||
StatefulList {
|
||||
state: ListState::default(),
|
||||
items,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn next(&mut self) {
|
||||
let i = match self.state.selected() {
|
||||
Some(i) => {
|
||||
if i >= self.items.len() - 1 {
|
||||
0
|
||||
} else {
|
||||
i + 1
|
||||
}
|
||||
}
|
||||
None => 0,
|
||||
};
|
||||
self.state.select(Some(i));
|
||||
}
|
||||
|
||||
pub fn previous(&mut self) {
|
||||
let i = match self.state.selected() {
|
||||
Some(i) => {
|
||||
if i == 0 {
|
||||
self.items.len() - 1
|
||||
} else {
|
||||
i - 1
|
||||
}
|
||||
}
|
||||
None => 0,
|
||||
};
|
||||
self.state.select(Some(i));
|
||||
}
|
||||
|
||||
pub fn unselect(&mut self) {
|
||||
self.state.select(None);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue