add rect element

This commit is contained in:
griffi-gh 2023-11-23 01:47:27 +01:00
parent 3d8803f465
commit b28dca8721
2 changed files with 47 additions and 0 deletions

View file

@ -6,6 +6,7 @@ use crate::{
state::StateRepo
};
#[cfg(feature = "builtin_elements")] pub mod rect;
#[cfg(feature = "builtin_elements")] pub mod container;
#[cfg(feature = "builtin_elements")] pub mod spacer;
#[cfg(feature = "builtin_elements")] pub mod progress_bar;

View file

@ -0,0 +1,46 @@
use glam::{vec2, Vec4};
use crate::{state::StateRepo, LayoutInfo, measure::Response, draw::UiDrawCommand, UiSize};
use super::UiElement;
pub struct Rect {
pub size: (UiSize, UiSize),
pub color: Option<Vec4>,
}
impl Default for Rect {
fn default() -> Self {
Self {
size: (UiSize::Pixels(10.), UiSize::Pixels(10.)),
color: Some(Vec4::new(0., 0., 0., 0.5)),
}
}
}
impl UiElement for Rect {
fn measure(&self, _state: &StateRepo, layout: &LayoutInfo) -> Response {
Response {
desired_size: vec2(
match self.size.0 {
UiSize::Auto => layout.max_size.x,
UiSize::Percentage(percentage) => layout.max_size.x * percentage,
UiSize::Pixels(pixels) => pixels,
},
match self.size.1 {
UiSize::Auto => layout.max_size.y,
UiSize::Percentage(percentage) => layout.max_size.y * percentage,
UiSize::Pixels(pixels) => pixels,
},
)
}
}
fn process(&self, measure: &Response, _state: &mut StateRepo, layout: &LayoutInfo, draw: &mut Vec<UiDrawCommand>) {
if let Some(color) = self.color {
draw.push(UiDrawCommand::Rectangle {
position: layout.position,
size: measure.desired_size,
color,
});
}
}
}