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box.gleam
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box.gleam
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// IMPORTS ---------------------------------------------------------------------
import lustre/attribute.{type Attribute, attribute}
import lustre/element.{type Element}
import lustre/element/html
// ELEMENTS --------------------------------------------------------------------
/// A box is a generic container element with some padding applied to all sides.
/// Many of the other layouting elements use _margin_ to space themselves from
/// other elements, but a box uses _padding_ to space its children from itself.
///
pub fn box(
attributes: List(Attribute(msg)),
children: List(Element(msg)),
) -> Element(msg) {
of(html.div, attributes, children)
}
/// By default, the box element uses a `<div />` as the underlying container. You
/// can use this function to create a box using a different element such as a
/// `<section />` or a `<p />`.
///
pub fn of(
element: fn(List(Attribute(msg)), List(Element(msg))) -> Element(msg),
attributes: List(Attribute(msg)),
children: List(Element(msg)),
) -> Element(msg) {
element([attribute.class("lustre-ui-box"), ..attributes], children)
}
// ATTRIBUTES ------------------------------------------------------------------
/// Packed spacing means there is no padding between the box edges and its
/// children.
///
pub fn packed() -> Attribute(msg) {
attribute.class("packed")
}
/// Tight spacing has a small amount of padding between the box edges and its
/// children.
///
pub fn tight() -> Attribute(msg) {
attribute.class("tight")
}
/// Relaxed spacing has a medium amount of padding between the box edges and its
/// children. This is the default amount of spacing but is provided as an attribute
/// in case you want to switch between different spacings dynamically.
///
pub fn relaxed() -> Attribute(msg) {
attribute.class("relaxed")
}
/// Loose spacing has a large amount of padding between the box edges and its
/// children.
///
pub fn loose() -> Attribute(msg) {
attribute.class("loose")
}
/// Use this function to set a custom amount of padding between the box edges and
/// its children. You'll need to use this function if you want a larger gap than
/// `loose` or a smaller one than `tight`.
///
/// You can pass any valid CSS length value to this function such as `1rem` or
/// `10px`, or you can use CSS variables such as `var(--space-xs)` to use the
/// space scale from the theme.
///
pub fn space(gap: String) -> Attribute(msg) {
attribute.style([#("--gap", gap)])
}