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feat(tui): display individual tracing flows in Tui (#777) - WIP
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,58 @@ | ||
use crate::frontend::tui_app::TuiApp; | ||
use ratatui::layout::{Alignment, Rect}; | ||
use ratatui::prelude::Color; | ||
use ratatui::style::{Modifier, Style}; | ||
use ratatui::text::Line; | ||
use ratatui::widgets::{Bar, BarChart, BarGroup, Block, BorderType, Borders}; | ||
use ratatui::Frame; | ||
|
||
/// Render the flows. | ||
pub fn render(f: &mut Frame<'_>, rect: Rect, app: &TuiApp) { | ||
let round_flow_id = app.tracer_data().round_flow_id(); | ||
let data: Vec<_> = app | ||
.flow_counts | ||
.iter() | ||
.map(|(flow_id, count)| { | ||
let (bar_fg, bg, fg) = if flow_id == &app.selected_flow && flow_id == &round_flow_id { | ||
( | ||
Color::Green, | ||
app.tui_config.theme.frequency_chart_bar_color, | ||
Color::Green, | ||
) | ||
} else if flow_id == &app.selected_flow { | ||
( | ||
Color::Green, | ||
app.tui_config.theme.frequency_chart_bar_color, | ||
app.tui_config.theme.frequency_chart_text_color, | ||
) | ||
} else if flow_id == &round_flow_id { | ||
(Color::DarkGray, Color::DarkGray, Color::Green) | ||
} else { | ||
(Color::DarkGray, Color::DarkGray, Color::White) | ||
}; | ||
Bar::default() | ||
.label(Line::from(format!("{flow_id}"))) | ||
.value(*count as u64) | ||
.style(Style::default().fg(bar_fg)) | ||
.value_style(Style::default().bg(bg).fg(fg).add_modifier(Modifier::BOLD)) | ||
}) | ||
.collect(); | ||
let block = Block::default() | ||
.title("Flows") | ||
.title_alignment(Alignment::Left) | ||
.borders(Borders::ALL) | ||
.border_type(BorderType::Rounded) | ||
.border_style(Style::default().fg(app.tui_config.theme.border_color)) | ||
.style( | ||
Style::default() | ||
.bg(app.tui_config.theme.bg_color) | ||
.fg(app.tui_config.theme.text_color), | ||
); | ||
let group = BarGroup::default().bars(&data); | ||
let flow_counts = BarChart::default() | ||
.block(block) | ||
.data(group) | ||
.bar_width(4) | ||
.bar_gap(1); | ||
f.render_widget(flow_counts, rect); | ||
} |
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