fixed termion ratatui demo

Cargo.toml

@@ -17,7 +17,7 @@ travis-ci = { repository = "gin66/tui-logger" }
 log = "0.4"
 chrono = { version = "0.4", default-features = false, features = ["clock"] }
 tui = { version = "0.19", default-features = false, package = "tui", optional = true }
-ratatui = { version = "0.22", default-features = false, package = "ratatui", optional = true }
+ratatui = { version = "0.22.0", default-features = false, package = "ratatui", optional = true }
 tracing = {version = "0.1.37", optional = true}
 tracing-subscriber = {version = "0.3", optional = true}
 lazy_static = "1.0"
@@ -33,6 +33,6 @@ env_logger = "0.10.0"
 default = ["tui","tui/termion"]
 tui-rs = ["tui"]
 slog-support = ["slog"]
-ratatui-support = ["ratatui"]
+ratatui-support = ["ratatui","ratatui/termion"]
 tracing-support = ["tracing", "tracing-subscriber"]
 

examples/demo.rs

@@ -15,14 +15,13 @@ use termion::{
 use ratatui::prelude::*;
 #[cfg(feature = "ratatui-support")]
 use ratatui::widgets::*;
-
 #[cfg(feature = "ratatui-support")]
-use ratatui::backend::CrosstermBackend as SelectedBackend;
+use ratatui::backend::TermionBackend;
 
 #[cfg(not(feature = "ratatui-support"))]
 use tui::backend::Backend;
 #[cfg(not(feature = "ratatui-support"))]
-use tui::backend::TermionBackend as SelectedBackend;
+use tui::backend::TermionBackend;
 #[cfg(not(feature = "ratatui-support"))]
 use tui::layout::{Constraint, Direction, Layout, Rect};
 #[cfg(not(feature = "ratatui-support"))]
@@ -33,6 +32,7 @@ use tui::widgets::{Block, Borders, Gauge, Tabs};
 use tui::Frame;
 #[cfg(not(feature = "ratatui-support"))]
 use tui::Terminal;
+
 use tui_logger::*;
 
 struct App {
@@ -73,7 +73,7 @@ fn main() -> std::result::Result<(), std::io::Error> {
         let stdout = io::stdout().into_raw_mode().unwrap();
         let stdout = MouseTerminal::from(stdout);
         let stdout = AlternateScreen::from(stdout);
-        SelectedBackend::new(stdout)
+        TermionBackend::new(stdout)
     };
 
     let mut terminal = Terminal::new(backend).unwrap();