dyna3/app-proto/sketch-outline/src/editor.rs

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use nalgebra::DVector;
use sycamore::{prelude::*, web::tags::div};
#[derive(Clone, PartialEq)]
struct Element {
id: i64,
name: String,
rep: DVector<f64>,
color: [f32; 3]
}
struct EditorState {
elements: Signal<Vec<Element>>
}
#[component]
pub fn Editor() -> View {
let state = EditorState {
elements: create_signal(vec![
Element {
id: 1,
name: String::from("Central"),
rep: DVector::<f64>::from_column_slice(&[0.0, 0.0, 0.0, 0.25, -1.0]),
color: [0.75_f32, 0.75_f32, 0.75_f32]
},
Element {
id: 2,
name: String::from("Wing A"),
rep: DVector::<f64>::from_column_slice(&[0.5, 0.5, 0.0, 0.5, -0.25]),
color: [1.00_f32, 0.25_f32, 0.00_f32]
},
Element {
id: 3,
name: String::from("Wing B"),
rep: DVector::<f64>::from_column_slice(&[-0.5, -0.5, 0.0, 0.5, -0.25]),
color: [1.00_f32, 0.25_f32, 0.00_f32]
}
])
};
view! {
ul {
Keyed(
list=state.elements,
view=|elt| {
let name = elt.name.clone();
let rep_components = elt.rep.iter().map(
|u| View::from(div().children(u.to_string().replace("-", "\u{2212}")))
).collect::<Vec<_>>();
view! {
li {
div(class="elt-name") { (name) }
div(class="elt-rep") { (rep_components) }
}
}
},
key=|elt| elt.id
)
}
}
}