UI Improvements

src/app.rs

@@ -465,6 +465,7 @@ impl App {
     }
 
     /// True if the active device supports transmit (HackRF only; RTL-SDR is receive-only).
+    #[allow(dead_code)]
     pub fn can_transmit(&self) -> bool {
         self.radio.as_ref().map_or(false, |r| r.supports_tx())
     }
@@ -983,9 +984,31 @@ impl App {
 
     // -- Signal Action Menu helpers --
 
+    /// Signal actions shown in the menu: all if HackRF (TX), else only export and delete.
+    pub fn available_signal_actions(&self) -> Vec<SignalAction> {
+        if self.radio.as_ref().map_or(false, |r| r.supports_tx()) {
+            SignalAction::ALL.to_vec()
+        } else {
+            SignalAction::ALL
+                .iter()
+                .filter(|a| {
+                    matches!(
+                        a,
+                        SignalAction::ExportFob | SignalAction::ExportFlipper | SignalAction::Delete
+                    )
+                })
+                .copied()
+                .collect()
+        }
+    }
+
     /// Execute the currently selected signal action
     pub fn execute_signal_action(&mut self) -> Result<()> {
-        let action = SignalAction::ALL[self.signal_menu_index];
+        let actions = self.available_signal_actions();
+        let idx = self
+            .signal_menu_index
+            .min(actions.len().saturating_sub(1));
+        let action = actions[idx];
         let capture_id = match self.selected_capture {
             Some(idx) if idx < self.captures.len() => self.captures[idx].id,
             _ => {

src/main.rs

@@ -23,7 +23,7 @@ use std::io::{self, Write};
 use std::panic;
 use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
 
-use app::{App, InputMode, SignalAction, SettingsField, ExportFormat};
+use app::{App, InputMode, SettingsField, ExportFormat};
 use ui::draw_ui;
 
 const VERSION: &str = env!("CARGO_PKG_VERSION");
@@ -188,7 +188,8 @@ fn run_app<B: ratatui::backend::Backend>(terminal: &mut Terminal<B>, app: &mut A
                                 }
                             }
                             KeyCode::Down | KeyCode::Char('j') => {
-                                if app.signal_menu_index < SignalAction::ALL.len() - 1 {
+                                let len = app.available_signal_actions().len();
+                                if len > 0 && app.signal_menu_index < len - 1 {
                                     app.signal_menu_index += 1;
                                 }
                             }

src/ui/signal_menu.rs

@@ -29,10 +29,12 @@ pub fn render_signal_menu(frame: &mut Frame, app: &App) {
         ("No capture".to_string(), String::new())
     };
 
+    let actions = app.available_signal_actions();
+
     // Menu dimensions - wider to show more info
     let menu_width = 38u16;
     let extra_lines = if freq_info.is_empty() { 0u16 } else { 2u16 };
-    let menu_height = (SignalAction::ALL.len() as u16) + 4 + extra_lines;
+    let menu_height = (actions.len() as u16) + 4 + extra_lines;
 
     // Center the menu
     let x = area.width.saturating_sub(menu_width) / 2;
@@ -54,8 +56,8 @@ pub fn render_signal_menu(frame: &mut Frame, app: &App) {
         items.push(ListItem::new(Line::from(Span::raw(""))));
     }
 
-    // Add action items
-    for (i, action) in SignalAction::ALL.iter().enumerate() {
+    // Add action items (only available actions are shown)
+    for (i, action) in actions.iter().enumerate() {
         let style = if i == app.signal_menu_index {
             Style::default()
                 .fg(Color::Black)
@@ -77,19 +79,8 @@ pub fn render_signal_menu(frame: &mut Frame, app: &App) {
             "   "
         };
 
-        let is_tx_action = matches!(
-            action,
-            SignalAction::Replay | SignalAction::Lock | SignalAction::Unlock
-                | SignalAction::Trunk | SignalAction::Panic
-        );
-        let suffix = if is_tx_action && !app.can_transmit() {
-            " (no TX)"
-        } else {
-            ""
-        };
-
         items.push(ListItem::new(Line::from(Span::styled(
-            format!("{}{}{}", prefix, action.label(), suffix),
+            format!("{}{}", prefix, action.label()),
             style,
         ))));
     }