Val Lorentz
fe676cacda
The goal of rendering paragraph individually is to eventually avoid redrawing everything every time there is a change
48 lines
1.5 KiB
Rust
48 lines
1.5 KiB
Rust
/*
|
|
* Copyright (C) 2023 Valentin Lorentz
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License version 3,
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
use super::Component;
|
|
use color_eyre::eyre::{Result, WrapErr};
|
|
use ratatui::{prelude::*, widgets::*};
|
|
|
|
use crate::widgets::{BottomAlignedParagraph, OverlappableWidget};
|
|
|
|
#[derive(Default)]
|
|
pub struct Backlog {}
|
|
|
|
impl Component for Backlog {
|
|
fn draw(
|
|
&mut self,
|
|
frame: &mut Frame<'_>,
|
|
area: Rect,
|
|
buffers: &crate::buffers::Buffers,
|
|
) -> Result<()> {
|
|
let block = Block::new().borders(Borders::ALL);
|
|
let mut text_area = block.inner(area);
|
|
block.render(area, frame.buffer_mut());
|
|
|
|
let mut items = buffers.active_buffer().content();
|
|
items.reverse();
|
|
for item in items {
|
|
let widget = BottomAlignedParagraph::new(item);
|
|
let height = widget.render_overlap(text_area, frame.buffer_mut());
|
|
assert!(area.height >= height, "{:?} {}", area, height);
|
|
text_area.height -= height; // Remove lines at the bottom used by this paragraph
|
|
}
|
|
Ok(())
|
|
}
|
|
}
|