Files
komp_ac/client/src/buffer/ui.rs
2025-08-22 13:47:34 +02:00

81 lines
2.4 KiB
Rust

// src/buffer/ui.rs
use crate::config::colors::themes::Theme;
use crate::buffer::state::BufferState;
use crate::state::app::state::AppState; // Add this import
use ratatui::{
layout::{Alignment, Rect},
style::Style,
text::{Line, Span},
widgets::Paragraph,
Frame,
};
use unicode_width::UnicodeWidthStr;
use crate::buffer::functions::get_view_layer;
pub fn render_buffer_list(
f: &mut Frame,
area: Rect,
theme: &Theme,
buffer_state: &BufferState,
app_state: &AppState,
) {
// --- Style Definitions ---
let active_style = Style::default()
.fg(theme.bg)
.bg(theme.highlight);
let inactive_style = Style::default()
.fg(theme.fg)
.bg(theme.bg);
// --- Determine Active Layer ---
let active_layer = match buffer_state.history.get(buffer_state.active_index) {
Some(view) => get_view_layer(view),
None => 1,
};
// --- Create Spans ---
let mut spans = Vec::new();
let mut current_width = 0;
let current_table_name = app_state.current_view_table_name.as_deref();
for (original_index, view) in buffer_state.history.iter().enumerate() {
// Filter: Only process views matching the active layer
if get_view_layer(view) != active_layer {
continue;
}
let is_active = original_index == buffer_state.active_index;
let buffer_name = view.display_name_with_context(current_table_name);
let buffer_text = format!(" {} ", buffer_name);
let text_width = UnicodeWidthStr::width(buffer_text.as_str());
// Calculate width needed for this buffer (separator + text)
let needed_width = text_width;
if current_width + needed_width > area.width as usize {
break;
}
// Add the buffer text itself
let text_style = if is_active { active_style } else { inactive_style };
spans.push(Span::styled(buffer_text, text_style));
current_width += text_width;
}
// --- Filler Span ---
let remaining_width = area.width.saturating_sub(current_width as u16);
if !spans.is_empty() || remaining_width > 0 {
spans.push(Span::styled(
" ".repeat(remaining_width as usize),
inactive_style,
));
}
// --- Render ---
let buffer_line = Line::from(spans);
let paragraph = Paragraph::new(buffer_line).alignment(Alignment::Left);
f.render_widget(paragraph, area);
}