From 6d2ec7ad5f0eb2c774ee4a9c8e6d1018fcfc6405 Mon Sep 17 00:00:00 2001
From: David Hagerty <david@dathagerty.com>
Date: Sat, 24 Jan 2026 07:48:14 -0800
Subject: [PATCH] feat(tui): add tab bar widget

---
 src/tui/widgets/mod.rs  |  3 +++
 src/tui/widgets/tabs.rs | 46 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 src/tui/widgets/mod.rs
 create mode 100644 src/tui/widgets/tabs.rs

diff --git a/src/tui/widgets/mod.rs b/src/tui/widgets/mod.rs
new file mode 100644
index 0000000..b9851e5
--- /dev/null
+++ b/src/tui/widgets/mod.rs
@@ -0,0 +1,3 @@
+mod tabs;
+
+pub use tabs::TabBar;
diff --git a/src/tui/widgets/tabs.rs b/src/tui/widgets/tabs.rs
new file mode 100644
index 0000000..6d06cfe
--- /dev/null
+++ b/src/tui/widgets/tabs.rs
@@ -0,0 +1,46 @@
+use ratatui::{
+    buffer::Buffer,
+    layout::Rect,
+    style::{Color, Modifier, Style},
+    text::{Line, Span},
+    widgets::{Tabs as RataTabs, Widget},
+};
+
+use crate::tui::ActiveTab;
+
+pub struct TabBar {
+    active: ActiveTab,
+}
+
+impl TabBar {
+    pub fn new(active: ActiveTab) -> Self {
+        Self { active }
+    }
+}
+
+impl Widget for TabBar {
+    fn render(self, area: Rect, buf: &mut Buffer) {
+        let titles = vec![
+            Line::from("[1] Dashboard"),
+            Line::from("[2] Planning"),
+            Line::from("[3] Execution"),
+        ];
+        let selected = match self.active {
+            ActiveTab::Dashboard => 0,
+            ActiveTab::Planning => 1,
+            ActiveTab::Execution => 2,
+        };
+
+        let tabs = RataTabs::new(titles)
+            .select(selected)
+            .style(Style::default().fg(Color::White))
+            .highlight_style(
+                Style::default()
+                    .fg(Color::Yellow)
+                    .add_modifier(Modifier::BOLD),
+            )
+            .divider(Span::raw(" │ "));
+
+        tabs.render(area, buf);
+    }
+}
-- 
2.51.2