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|
//! Decorate content and apply alignment.
use crate::container;
use crate::defaults::{self, Defaults};
use crate::{Backend, Primitive, Renderer};
use iced_native::{Background, Color, Element, Layout, Point, Rectangle};
pub use iced_style::container::{Style, StyleSheet};
/// An element decorating some content.
///
/// This is an alias of an `iced_native` container with a default
/// `Renderer`.
pub type Container<'a, Message, Backend> =
iced_native::Container<'a, Message, Renderer<Backend>>;
impl<B> iced_native::container::Renderer for Renderer<B>
where
B: Backend,
{
type Style = Box<dyn container::StyleSheet>;
fn draw<Message>(
&mut self,
defaults: &Defaults,
bounds: Rectangle,
cursor_position: Point,
style_sheet: &Self::Style,
content: &Element<'_, Message, Self>,
content_layout: Layout<'_>,
) -> Self::Output {
let style = style_sheet.style();
let defaults = Defaults {
text: defaults::Text {
color: style.text_color.unwrap_or(defaults.text.color),
},
};
let (content, mouse_interaction) =
content.draw(self, &defaults, content_layout, cursor_position);
if style.background.is_some() || style.border_width > 0 {
let quad = Primitive::Quad {
bounds,
background: style
.background
.unwrap_or(Background::Color(Color::TRANSPARENT)),
border_radius: style.border_radius,
border_width: style.border_width,
border_color: style.border_color,
};
(
Primitive::Group {
primitives: vec![quad, content],
},
mouse_interaction,
)
} else {
(content, mouse_interaction)
}
}
}
|
