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add rect element
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@ -6,6 +6,7 @@ use crate::{
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state::StateRepo
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};
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#[cfg(feature = "builtin_elements")] pub mod rect;
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#[cfg(feature = "builtin_elements")] pub mod container;
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#[cfg(feature = "builtin_elements")] pub mod spacer;
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#[cfg(feature = "builtin_elements")] pub mod progress_bar;
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46
kubi-ui/src/element/rect.rs
Normal file
46
kubi-ui/src/element/rect.rs
Normal file
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@ -0,0 +1,46 @@
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use glam::{vec2, Vec4};
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use crate::{state::StateRepo, LayoutInfo, measure::Response, draw::UiDrawCommand, UiSize};
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use super::UiElement;
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pub struct Rect {
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pub size: (UiSize, UiSize),
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pub color: Option<Vec4>,
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}
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impl Default for Rect {
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fn default() -> Self {
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Self {
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size: (UiSize::Pixels(10.), UiSize::Pixels(10.)),
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color: Some(Vec4::new(0., 0., 0., 0.5)),
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}
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}
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}
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impl UiElement for Rect {
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fn measure(&self, _state: &StateRepo, layout: &LayoutInfo) -> Response {
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Response {
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desired_size: vec2(
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match self.size.0 {
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UiSize::Auto => layout.max_size.x,
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UiSize::Percentage(percentage) => layout.max_size.x * percentage,
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UiSize::Pixels(pixels) => pixels,
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},
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match self.size.1 {
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UiSize::Auto => layout.max_size.y,
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UiSize::Percentage(percentage) => layout.max_size.y * percentage,
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UiSize::Pixels(pixels) => pixels,
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},
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)
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}
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}
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fn process(&self, measure: &Response, _state: &mut StateRepo, layout: &LayoutInfo, draw: &mut Vec<UiDrawCommand>) {
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if let Some(color) = self.color {
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draw.push(UiDrawCommand::Rectangle {
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position: layout.position,
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size: measure.desired_size,
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color,
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});
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}
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}
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}
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