Hook up Chat to UI

cove-tui/src/chat.rs

@@ -0,0 +1,41 @@
+use crossterm::event::KeyEvent;
+use crossterm::style::ContentStyle;
+use toss::frame::{Frame, Pos, Size};
+
+use crate::traits::{Msg, MsgStore};
+
+pub enum Mode {
+    Tree,
+    // Thread,
+    // Flat,
+}
+
+pub struct Chat<M: Msg, S: MsgStore<M>> {
+    cursor: Option<M::Id>,
+    store: S,
+    mode: Mode,
+    // tree: TreeView,
+    // thread: ThreadView,
+    // flat: FlatView,
+}
+
+impl<M: Msg, S: MsgStore<M>> Chat<M, S> {
+    pub fn new(store: S) -> Self {
+        Self {
+            cursor: None,
+            store,
+            mode: Mode::Tree,
+        }
+    }
+}
+
+impl<M: Msg, S: MsgStore<M>> Chat<M, S> {
+    pub fn handle_key_event(&mut self, key: KeyEvent, size: Size) {
+        // TODO
+    }
+
+    pub fn render(&mut self, frame: &mut Frame, pos: Pos, size: Size) {
+        // TODO
+        frame.write(Pos::new(0, 0), "Hello world!", ContentStyle::default());
+    }
+}