separate Input and Output impls

edn/examples/edn01.rs

@@ -1,45 +0,0 @@
-use tek_tui::{*, tek_layout::{*, tek_engine::*}};
-use tek_edn::*;
-use std::sync::{Arc, RwLock};
-use crossterm::event::{*, KeyCode::*};
-
-const EDN: &'static [&'static str] = &[
-    include_str!("edn01.edn"),
-    include_str!("edn02.edn"),
-];
-
-fn main () -> Usually<()> {
-    let state = Arc::new(RwLock::new(Example(0)));
-    Tui::new().unwrap().run(&state)?;
-    Ok(())
-}
-
-pub struct Example(usize);
-
-impl EdnViewData<Tui> for &Example {
-    fn get_content <'a> (&'a self, sym: &'a str) -> RenderBox<'a, Tui> {
-        Box::new(Thunk::new(move||match sym {
-            ":hello-world" => "Hello world!",
-            ":hello" => "Hello",
-            ":world" => "world",
-            _ => ""
-        }))
-    }
-}
-
-impl Content<Tui> for Example {
-    fn content (&self) -> impl Render<Tui> {
-        EdnView::new(self, EDN[self.0]).unwrap()
-    }
-}
-
-impl Handle<Tui> for Example {
-    fn handle (&mut self, input: &TuiIn) -> Perhaps<bool> {
-        match input.event() {
-            kpat!(Right) => self.0 = (self.0 + 1) % EDN.len(),
-            kpat!(Left) => self.0 = if self.0 > 0 { self.0 - 1 } else { EDN.len() - 1 },
-            _ => return Ok(None)
-        }
-        Ok(Some(true))
-    }
-}