rpi_tui/
spacer.rs

1//! Spacer component for adding empty space.
2
3use std::any::Any;
4
5use super::component::Component;
6
7/// Spacer component that adds empty vertical space.
8pub struct Spacer {
9    height: usize,
10}
11
12impl Spacer {
13    /// Create a new spacer with the given height in rows.
14    pub fn new(height: usize) -> Self {
15        Self { height }
16    }
17}
18
19impl Component for Spacer {
20    fn render(&self, _width: usize) -> Vec<String> {
21        (0..self.height).map(|_| String::new()).collect()
22    }
23
24    fn invalidate(&self) {
25        // Spacer has no cached state
26    }
27
28    fn as_any(&self) -> &dyn Any {
29        self
30    }
31}
rpi_tui/spacer.rs

rpi_tui/
spacer.rs
