Hook up TreeView to Chat

cove-tui/src/chat.rs

@@ -1,9 +1,13 @@
+mod tree;
+
 use crossterm::event::KeyEvent;
 use crossterm::style::ContentStyle;
 use toss::frame::{Frame, Pos, Size};
 
 use crate::traits::{Msg, MsgStore};
 
+use self::tree::TreeView;
+
 pub enum Mode {
     Tree,
     // Thread,
@@ -11,10 +15,10 @@ pub enum Mode {
 }
 
 pub struct Chat<M: Msg, S: MsgStore<M>> {
-    cursor: Option<M::Id>,
     store: S,
+    cursor: Option<M::Id>,
     mode: Mode,
-    // tree: TreeView,
+    tree: TreeView,
     // thread: ThreadView,
     // flat: FlatView,
 }
@@ -22,20 +26,27 @@ pub struct Chat<M: Msg, S: MsgStore<M>> {
 impl<M: Msg, S: MsgStore<M>> Chat<M, S> {
     pub fn new(store: S) -> Self {
         Self {
-            cursor: None,
             store,
+            cursor: None,
             mode: Mode::Tree,
+            tree: TreeView::new(),
         }
     }
 }
 
 impl<M: Msg, S: MsgStore<M>> Chat<M, S> {
-    pub fn handle_key_event(&mut self, key: KeyEvent, size: Size) {
+    pub fn handle_key_event(&mut self, event: KeyEvent, size: Size) {
-        // TODO
+        match self.mode {
+            Mode::Tree => {
+                self.tree
+                    .handle_key_event(&mut self.store, &mut self.cursor, event, size)
+            }
+        }
     }
 
     pub fn render(&mut self, frame: &mut Frame, pos: Pos, size: Size) {
-        // TODO
+        match self.mode {
-        frame.write(Pos::new(0, 0), "Hello world!", ContentStyle::default());
+            Mode::Tree => self.tree.render(&mut self.store, frame, pos, size),
+        }
     }
 }

cove-tui/src/chat/tree.rs

@@ -0,0 +1,37 @@
+use crossterm::event::KeyEvent;
+use crossterm::style::ContentStyle;
+use toss::frame::{Frame, Pos, Size};
+
+use crate::traits::{Msg, MsgStore};
+
+pub struct TreeView {}
+
+impl TreeView {
+    pub fn new() -> Self {
+        Self {}
+    }
+
+    pub fn handle_key_event<M, S>(
+        &mut self,
+        store: &mut S,
+        cursor: &mut Option<M::Id>,
+        event: KeyEvent,
+        size: Size,
+    ) where
+        M: Msg,
+        S: MsgStore<M>,
+    {
+        // TODO
+    }
+
+    pub fn render<M: Msg, S: MsgStore<M>>(
+        &mut self,
+        store: &mut S,
+        frame: &mut Frame,
+        pos: Pos,
+        size: Size,
+    ) {
+        // TODO
+        frame.write(Pos::new(0, 0), "Hello world!", ContentStyle::default());
+    }
+}