dyna3/app-proto/src/components/add_remove.rs

54 lines
1.9 KiB
Rust
Raw Normal View History

use std::rc::Rc;
use sycamore::prelude::*;
use super::test_assembly_chooser::TestAssemblyChooser;
use crate::{
AppState,
assembly::{InversiveDistanceRegulator, Point, Sphere}
};
#[component]
pub fn AddRemove() -> View {
view! {
div(id="add-remove") {
button(
on:click=|_| {
let state = use_context::<AppState>();
state.assembly.insert_element_default::<Sphere>();
}
) { "Add sphere" }
button(
on:click=|_| {
let state = use_context::<AppState>();
state.assembly.insert_element_default::<Point>();
}
) { "Add point" }
button(
class="emoji", /* KLUDGE */ // for convenience, we're using an emoji as a temporary icon for this button
disabled={
let state = use_context::<AppState>();
state.selection.with(|sel| sel.len() != 2)
},
on:click=|_| {
let state = use_context::<AppState>();
let subjects: [_; 2] = state.selection.with(
// the button is only enabled when two elements are
// selected, so we know the cast to a two-element array
// will succeed
|sel| sel
.clone()
.into_iter()
.collect::<Vec<_>>()
.try_into()
.unwrap()
);
state.assembly.insert_regulator(
Rc::new(InversiveDistanceRegulator::new(subjects))
);
state.selection.update(|sel| sel.clear());
}
) { "🔗" }
TestAssemblyChooser {}
}
}
}