[Wip] CLI & Daemon

iota-cli/src/controls/header.rs

@@ -0,0 +1,62 @@
+use crate::theme::ResolvedTheme;
+use crate::{
+    controls::button::{ActionButton, ButtonIntent, render_button},
+    screens::screens::{AppAction, HitMap},
+};
+use ratatui::{
+    Frame,
+    layout::{Constraint, Layout, Rect},
+    text::Span,
+    widgets::Paragraph,
+};
+
+/// Shared application bar. The brand cell is deliberately an action so it is
+/// a reliable way home from every screen.
+pub fn render_header(
+    frame: &mut Frame,
+    area: Rect,
+    title: &str,
+    theme: &ResolvedTheme,
+    hits: &mut HitMap,
+    focused_action: Option<usize>,
+) {
+    let cells = Layout::horizontal([
+        Constraint::Min(28),
+        Constraint::Length(12),
+        Constraint::Length(12),
+        Constraint::Length(12),
+        Constraint::Length(8),
+    ])
+    .split(area);
+    frame.render_widget(
+        Paragraph::new(Span::styled(format!(" {title}"), theme.surfaces.toolbar)),
+        cells[0],
+    );
+    hits.register(cells[0], AppAction::OpenMain);
+    for (index, (area, label, action)) in [
+        (cells[1], "Overview", AppAction::OpenOverview),
+        (cells[2], "Users", AppAction::OpenUsers),
+        (cells[3], "Settings", AppAction::OpenSettings),
+        (cells[4], "Quit", AppAction::Quit),
+    ]
+    .into_iter()
+    .enumerate()
+    {
+        render_button(
+            frame,
+            area,
+            ActionButton {
+                label,
+                intent: if action == AppAction::Quit {
+                    ButtonIntent::Destructive
+                } else {
+                    ButtonIntent::Neutral
+                },
+                focused: focused_action == Some(index),
+                enabled: true,
+            },
+            theme,
+        );
+        hits.register(area, action);
+    }
+}