Files
telegram-tui/src/ui/modals/pinned.rs
2026-05-17 13:14:59 +03:00

97 lines
3.0 KiB
Rust

//! Pinned messages viewer modal
use crate::app::App;
use crate::tdlib::TdClientTrait;
use crate::ui::components::{calculate_scroll_offset, render_help_bar, render_message_item};
use ratatui::{
layout::{Constraint, Direction, Layout, Rect},
style::{Color, Modifier, Style},
text::{Line, Span},
widgets::{Block, Borders, Paragraph},
Frame,
};
/// Renders pinned messages mode
pub fn render<T: TdClientTrait>(f: &mut Frame, area: Rect, app: &App<T>) {
// Извлекаем данные из ChatState
let (messages, selected_index) =
if let crate::app::ChatState::PinnedMessages { messages, selected_index } = &app.chat_state
{
(messages.as_slice(), *selected_index)
} else {
return; // Некорректное состояние
};
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([
Constraint::Length(3), // Header
Constraint::Min(0), // Pinned messages list
Constraint::Length(3), // Help bar
])
.split(area);
// Header
let total = messages.len();
let current = selected_index + 1;
let header_text = format!("📌 ЗАКРЕПЛЁННЫЕ ({}/{})", current, total);
let header = Paragraph::new(header_text)
.block(
Block::default()
.borders(Borders::ALL)
.border_style(Style::default().fg(Color::Magenta)),
)
.style(
Style::default()
.fg(Color::Magenta)
.add_modifier(Modifier::BOLD),
);
f.render_widget(header, chunks[0]);
// Pinned messages list
let content_width = chunks[1].width.saturating_sub(2) as usize;
let mut lines: Vec<Line> = Vec::new();
for (idx, msg) in messages.iter().enumerate() {
if idx > 0 {
lines.push(Line::from(""));
}
lines.extend(render_message_item(
msg,
idx == selected_index,
content_width,
3,
));
}
if lines.is_empty() {
lines.push(Line::from(Span::styled(
"Нет закреплённых сообщений",
Style::default().fg(Color::Gray),
)));
}
// Скролл к выбранному сообщению
let scroll_offset = calculate_scroll_offset(selected_index, 5, chunks[1].height);
let messages_widget = Paragraph::new(lines)
.block(
Block::default()
.borders(Borders::ALL)
.border_style(Style::default().fg(Color::Magenta)),
)
.scroll((scroll_offset, 0));
f.render_widget(messages_widget, chunks[1]);
// Help bar
let help = render_help_bar(
&[
("↑↓", "навигация", Color::Yellow),
("Enter", "перейти", Color::Green),
("Esc", "выход", Color::Red),
],
Color::Magenta,
);
f.render_widget(help, chunks[2]);
}