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Code Issues

Highlight selected row

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This commit is contained in:
mo8it 2024-08-24 17:45:02 +02:00
parent b779c43126
commit 28d0b0a21e
1 changed files with 8 additions and 2 deletions
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10
src/list/state.rs
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@ -1,7 +1,7 @@
use anyhow::{Context, Result}; use anyhow::{Context, Result};
use crossterm::{ use crossterm::{
cursor::{MoveTo, MoveToNextLine}, cursor::{MoveTo, MoveToNextLine},
style::{Attribute, Color, ResetColor, SetAttribute, SetForegroundColor}, style::{Attribute, Color, ResetColor, SetAttribute, SetBackgroundColor, SetForegroundColor},
terminal::{self, BeginSynchronizedUpdate, Clear, ClearType, EndSynchronizedUpdate}, terminal::{self, BeginSynchronizedUpdate, Clear, ClearType, EndSynchronizedUpdate},
QueueableCommand, QueueableCommand,
}; };
@ -115,6 +115,11 @@ impl<'a> ListState<'a> {
let mut n_displayed_rows = 0; let mut n_displayed_rows = 0;
for (exercise_ind, exercise) in displayed_exercises { for (exercise_ind, exercise) in displayed_exercises {
if self.selected == Some(n_displayed_rows) { if self.selected == Some(n_displayed_rows) {
stdout.queue(SetBackgroundColor(Color::Rgb {
r: 50,
g: 50,
b: 50,
}))?;
stdout.write_all("🦀".as_bytes())?; stdout.write_all("🦀".as_bytes())?;
} else { } else {
stdout.write_all(b" ")?; stdout.write_all(b" ")?;
@ -135,7 +140,7 @@ impl<'a> ListState<'a> {
stdout.write_all(b"PENDING ")?; stdout.write_all(b"PENDING ")?;
} }
stdout.queue(ResetColor)?; stdout.queue(SetForegroundColor(Color::Reset))?;
stdout.write_all(exercise.name.as_bytes())?; stdout.write_all(exercise.name.as_bytes())?;
stdout.write_all(&SPACE[..self.name_col_width + 2 - exercise.name.len()])?; stdout.write_all(&SPACE[..self.name_col_width + 2 - exercise.name.len()])?;
@ -143,6 +148,7 @@ impl<'a> ListState<'a> {
stdout.write_all(exercise.path.as_bytes())?; stdout.write_all(exercise.path.as_bytes())?;
next_ln::<true>(stdout)?; next_ln::<true>(stdout)?;
stdout.queue(ResetColor)?;
n_displayed_rows += 1; n_displayed_rows += 1;
} }