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//! Decorate content and apply alignment.
use iced_core::{Background, Color};
/// The appearance of a container.
#[derive(Debug, Clone, Copy)]
pub struct Style {
pub text_color: Option<Color>,
pub background: Option<Background>,
pub border_radius: f32,
pub border_width: f32,
pub border_color: Color,
}
impl std::default::Default for Style {
fn default() -> Self {
Self {
text_color: None,
background: None,
border_radius: 0.0,
border_width: 0.0,
border_color: Color::TRANSPARENT,
}
}
}
/// A set of rules that dictate the style of a container.
pub trait StyleSheet {
/// Produces the style of a container.
fn style(&self) -> Style;
}
struct Default;
impl StyleSheet for Default {
fn style(&self) -> Style {
Style {
text_color: None,
background: None,
border_radius: 0.0,
border_width: 0.0,
border_color: Color::TRANSPARENT,
}
}
}
impl<'a> std::default::Default for Box<dyn StyleSheet + 'a> {
fn default() -> Self {
Box::new(Default)
}
}
impl<'a, T> From<T> for Box<dyn StyleSheet + 'a>
where
T: StyleSheet + 'a,
{
fn from(style_sheet: T) -> Self {
Box::new(style_sheet)
}
}
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