thd75_tui/ui/
fm_radio.rs

1use ratatui::Frame;
2use ratatui::layout::Rect;
3use ratatui::style::{Color, Modifier, Style};
4use ratatui::text::{Line, Span};
5use ratatui::widgets::{Block, Borders, Paragraph};
6
7use crate::app::{App, Pane};
8
9pub(crate) fn render(app: &App, frame: &mut Frame<'_>, list_area: Rect, detail_area: Rect) {
10    let block = Block::default()
11        .title(" FM Radio ")
12        .borders(Borders::ALL)
13        .border_style(super::border_style(app, Pane::Main));
14
15    let (status_text, status_color) = if app.fm_radio_on {
16        ("On", Color::Green)
17    } else {
18        ("Off", Color::DarkGray)
19    };
20
21    let lines = vec![
22        Line::from(""),
23        Line::from(vec![
24            Span::styled("  Status:     ", Style::default().fg(Color::DarkGray)),
25            Span::styled(
26                status_text,
27                Style::default()
28                    .fg(status_color)
29                    .add_modifier(Modifier::BOLD),
30            ),
31        ]),
32        Line::from(""),
33        Line::from(Span::styled(
34            "  [f] Toggle FM Radio On/Off",
35            Style::default().fg(Color::Yellow),
36        )),
37        Line::from(""),
38        Line::from(Span::styled(
39            "  FM Radio mode uses Band B (76-108 MHz WFM).",
40            Style::default().fg(Color::DarkGray),
41        )),
42        Line::from(Span::styled(
43            "  When active, APRS and D-STAR continue on Band A.",
44            Style::default().fg(Color::DarkGray),
45        )),
46        Line::from(Span::styled(
47            "  The radio auto-mutes FM on incoming signals.",
48            Style::default().fg(Color::DarkGray),
49        )),
50        Line::from(""),
51        Line::from(Span::styled(
52            "  Note: FR is write-only on D75 — status is tracked",
53            Style::default().fg(Color::DarkGray),
54        )),
55        Line::from(Span::styled(
56            "  locally and may not reflect radio state at startup.",
57            Style::default().fg(Color::DarkGray),
58        )),
59    ];
60
61    frame.render_widget(Paragraph::new(lines).block(block), list_area);
62
63    // Detail pane: show Band B info when FM is on
64    let detail_block = Block::default()
65        .title(" Band B (FM) ")
66        .borders(Borders::ALL)
67        .border_style(super::border_style(app, Pane::Detail));
68
69    let detail_lines = if app.fm_radio_on {
70        let freq = app.state.band_b.frequency.as_mhz();
71        let mode = &app.state.band_b.mode;
72        vec![
73            Line::from(""),
74            Line::from(vec![
75                Span::styled("  Frequency:  ", Style::default().fg(Color::DarkGray)),
76                Span::styled(
77                    format!("{freq:.3} MHz"),
78                    Style::default()
79                        .fg(Color::Green)
80                        .add_modifier(Modifier::BOLD),
81                ),
82            ]),
83            Line::from(vec![
84                Span::styled("  Mode:       ", Style::default().fg(Color::DarkGray)),
85                Span::styled(format!("{mode}"), Style::default().fg(Color::White)),
86            ]),
87            Line::from(""),
88            Line::from(Span::styled(
89                "  Use Band B pane (2) to tune FM stations.",
90                Style::default().fg(Color::DarkGray),
91            )),
92        ]
93    } else {
94        vec![
95            Line::from(""),
96            Line::from(Span::styled(
97                "  FM Radio is off.",
98                Style::default().fg(Color::DarkGray),
99            )),
100            Line::from(Span::styled(
101                "  Press [f] to enable.",
102                Style::default().fg(Color::DarkGray),
103            )),
104        ]
105    };
106
107    frame.render_widget(
108        Paragraph::new(detail_lines).block(detail_block),
109        detail_area,
110    );
111}
thd75_tui/ui/fm_radio.rs

thd75_tui/ui/
fm_radio.rs
