From 9b9ea77cb041a64ef9064b5062aeb673b3802649 Mon Sep 17 00:00:00 2001
From: Michael Sippel <micha@fragmental.art>
Date: Tue, 28 Nov 2023 17:16:23 +0100
Subject: [PATCH] add lib-nested-tty::DisplaySegment trait for Node

---
 lib-nested-tty/src/lib.rs | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/lib-nested-tty/src/lib.rs b/lib-nested-tty/src/lib.rs
index 21e89e4..85ded4d 100644
--- a/lib-nested-tty/src/lib.rs
+++ b/lib-nested-tty/src/lib.rs
@@ -31,24 +31,26 @@ pub trait TerminalView = GridView<Item = TerminalAtom>;
 
 //<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
 
-pub enum TerminalEditorResult {
-    Continue,
-    Exit,
-}
-
-pub trait TerminalEditor {
-    fn get_term_view(&self) -> OuterViewPort<dyn TerminalView>;
-    fn handle_terminal_event(&mut self, event: &TerminalEvent) -> TerminalEditorResult;
-}
-
-//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
-
 use r3vi::view::OuterViewPort;
 
 pub trait DisplaySegment {
     fn display_view(&self) -> OuterViewPort<dyn TerminalView>;
 }
 
+
+use nested::reprTree::Context;
+use std::sync::{Arc, RwLock};
+
+impl DisplaySegment for nested::editTree::NestedNode {
+    fn display_view(&self) -> OuterViewPort<dyn TerminalView> {
+        self.view.as_ref().unwrap()
+            .read().unwrap()
+            .descend( Context::parse(&self.ctx, "TerminalView") ).expect("terminal backend not supported by view")
+            .read().unwrap()
+            .get_port::<dyn TerminalView>().unwrap()
+    }
+}
+
 //<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
 
 use {