unspeaker/tengri
1
0
Fork 0
mirror of https://codeberg.org/unspeaker/tengri.git synced 2025-12-06 19:56:44 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

0.1.2: fix an import

Browse source
This commit is contained in:
🪞👃🪞 2025-03-17 00:46:16 +02:00
parent 9b3c8d4ac6
commit 1774419d93
4 changed files with 91 additions and 84 deletions
Download patch file Download diff file Expand all files Collapse all files

80
tui/src/tui_content/tui_scroll.rs
View file

@ -0,0 +1,80 @@
use crate::*;
use ratatui::{prelude::Position, style::Color::*};
pub struct ScrollbarV {
pub offset: usize,
pub length: usize,
pub total: usize,
}
pub struct ScrollbarH {
pub offset: usize,
pub length: usize,
pub total: usize,
}
impl ScrollbarV {
const ICON_DEC: &[char] = &['▲'];
const ICON_INC: &[char] = &['▼'];
}
impl ScrollbarH {
const ICON_DEC: &[char] = &[' ', '🞀', ' '];
const ICON_INC: &[char] = &[' ', '🞂', ' '];
}
impl Content<TuiOut> for ScrollbarV {
fn render (&self, to: &mut TuiOut) {
let [x, y1, _w, h] = to.area().xywh();
let y2 = y1 + h;
for (i, y) in (y1..=y2).enumerate() {
if let Some(cell) = to.buffer.cell_mut(Position::from((x, y))) {
if (i as usize) < (Self::ICON_DEC.len()) {
cell.set_fg(Rgb(255, 255, 255));
cell.set_bg(Rgb(0, 0, 0));
cell.set_char(Self::ICON_DEC[i as usize]);
} else if (i as usize) > (h as usize - Self::ICON_INC.len()) {
cell.set_fg(Rgb(255, 255, 255));
cell.set_bg(Rgb(0, 0, 0));
cell.set_char(Self::ICON_INC[h as usize - i]);
} else if false {
cell.set_fg(Rgb(255, 255, 255));
cell.set_bg(Reset);
cell.set_char('‖'); // ━
} else {
cell.set_fg(Rgb(0, 0, 0));
cell.set_bg(Reset);
cell.set_char('╎'); // ━
}
}
}
}
}
impl Content<TuiOut> for ScrollbarH {
fn render (&self, to: &mut TuiOut) {
let [x1, y, w, _h] = to.area().xywh();
let x2 = x1 + w;
for (i, x) in (x1..=x2).enumerate() {
if let Some(cell) = to.buffer.cell_mut(Position::from((x, y))) {
if i < (Self::ICON_DEC.len()) {
cell.set_fg(Rgb(255, 255, 255));
cell.set_bg(Rgb(0, 0, 0));
cell.set_char(Self::ICON_DEC[i as usize]);
} else if i > (w as usize - Self::ICON_INC.len()) {
cell.set_fg(Rgb(255, 255, 255));
cell.set_bg(Rgb(0, 0, 0));
cell.set_char(Self::ICON_INC[w as usize - i]);
} else if false {
cell.set_fg(Rgb(255, 255, 255));
cell.set_bg(Reset);
cell.set_char('━');
} else {
cell.set_fg(Rgb(0, 0, 0));
cell.set_bg(Reset);
cell.set_char('╌');
}
}
}
}
}