woocraft 0.4.5

GPUI components lib for Woocraft design system.
Documentation 
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use gpui::{Bounds, Hsla, PathBuilder, Pixels, Point, Window, px};

use super::origin_point;

pub struct Grid {
  x: Vec<Pixels>,
  y: Vec<Pixels>,
  stroke: Hsla,
  dash_array: Option<Vec<Pixels>>,
}

impl Grid {
  #[allow(clippy::new_without_default)]
  pub fn new() -> Self {
    Self {
      x: vec![],
      y: vec![],
      stroke: Default::default(),
      dash_array: None,
    }
  }

  /// Set the x of the Grid.
  pub fn x(mut self, x: Vec<impl Into<Pixels>>) -> Self {
    self.x = x.into_iter().map(|v| v.into()).collect();
    self
  }

  /// Set the y of the Grid.
  pub fn y(mut self, y: Vec<impl Into<Pixels>>) -> Self {
    self.y = y.into_iter().map(|v| v.into()).collect();
    self
  }

  /// Set the stroke color of the Grid.
  pub fn stroke(mut self, stroke: impl Into<Hsla>) -> Self {
    self.stroke = stroke.into();
    self
  }

  /// Set the dash array of the Grid.
  pub fn dash_array(mut self, dash_array: &[Pixels]) -> Self {
    self.dash_array = Some(dash_array.to_vec());
    self
  }

  fn points(&self, bounds: &Bounds<Pixels>) -> Vec<(Point<Pixels>, Point<Pixels>)> {
    let size = bounds.size;
    let origin = bounds.origin;

    let mut x = self
      .x
      .iter()
      .map(|x| {
        (
          origin_point(*x, px(0.), origin),
          origin_point(*x, size.height, origin),
        )
      })
      .collect::<Vec<_>>();

    let y = self
      .y
      .iter()
      .map(|y| {
        (
          origin_point(px(0.), *y, origin),
          origin_point(size.width, *y, origin),
        )
      })
      .collect::<Vec<_>>();

    x.extend(y);
    x
  }

  /// Paint the Grid.
  pub fn paint(&self, bounds: &Bounds<Pixels>, window: &mut Window) {
    let points = self.points(bounds);

    for (start, end) in points {
      let mut builder = PathBuilder::stroke(px(1.));

      if let Some(dash_array) = &self.dash_array {
        builder = builder.dash_array(dash_array);
      }

      builder.move_to(start);
      builder.line_to(end);
      if let Ok(line) = builder.build() {
        window.paint_path(line, self.stroke);
      }
    }
  }
}