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Factor out element outline item

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This commit is contained in:
Aaron Fenyes 2024-10-30 16:01:19 -07:00
parent 7f595ff27a
commit df6db983ba
1 changed files with 109 additions and 104 deletions
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213
app-proto/src/outline.rs
View file

@ -1,7 +1,6 @@
use itertools::Itertools;
use sycamore::{prelude::*, web::tags::div};
use web_sys::{
Element,
Event,
HtmlInputElement,
KeyboardEvent,
@ -9,7 +8,7 @@ use web_sys::{
wasm_bindgen::JsCast
};
use crate::{AppState, assembly::Constraint};
use crate::{AppState, assembly, assembly::Constraint};
// an editable view of the Lorentz product representing a constraint
#[component(inline_props)]
@ -53,6 +52,112 @@ fn ConstraintOutlineItem(constraint_key: usize, element_key: usize) -> View {
}
}
// a list item that shows an element in an outline view of an assembly
#[component(inline_props)]
fn ElementOutlineItem(key: usize, element: assembly::Element) -> View {
let state = use_context::<AppState>();
let class = create_memo({
move || {
if state.selection.with(|sel| sel.contains(&key)) {
"selected"
} else {
""
}
}
});
let label = element.label.clone();
let rep_components = element.rep.iter().map(|u| {
let u_coord = u.to_string().replace("-", "\u{2212}");
View::from(div().children(u_coord))
}).collect::<Vec<_>>();
let constrained = element.constraints.len() > 0;
let details_node = create_node_ref();
view! {
li {
details(ref=details_node) {
summary(
class=class.get(),
on:keydown={
move |event: KeyboardEvent| {
match event.key().as_str() {
"Enter" => {
if event.shift_key() {
state.selection.update(|sel| {
if !sel.remove(&key) {
sel.insert(key);
}
});
} else {
state.selection.update(|sel| {
sel.clear();
sel.insert(key);
});
}
event.prevent_default();
},
"ArrowRight" if constrained => {
let _ = details_node
.get()
.unchecked_into::<web_sys::Element>()
.set_attribute("open", "");
},
"ArrowLeft" => {
let _ = details_node
.get()
.unchecked_into::<web_sys::Element>()
.remove_attribute("open");
},
_ => ()
}
}
}
) {
div(
class="elt-switch",
on:click=|event: MouseEvent| event.stop_propagation()
)
div(
class="elt",
on:click={
move |event: MouseEvent| {
if event.shift_key() {
state.selection.update(|sel| {
if !sel.remove(&key) {
sel.insert(key);
}
});
} else {
state.selection.update(|sel| {
sel.clear();
sel.insert(key);
});
}
event.stop_propagation();
event.prevent_default();
}
}
) {
div(class="elt-label") { (label) }
div(class="elt-rep") { (rep_components) }
}
}
ul(class="constraints") {
Keyed(
list=element.constraints.into_iter().collect::<Vec<_>>(),
view=move |cst_key| view! {
ConstraintOutlineItem(
constraint_key=cst_key,
element_key=key
)
},
key=|cst_key| cst_key.clone()
)
}
}
}
}
}
// a component that lists the elements of the current assembly, showing the
// constraints on each element as a collapsible sub-list. its implementation
// is based on Kate Morley's HTML + CSS tree views:
@ -81,108 +186,8 @@ pub fn Outline() -> View {
) {
Keyed(
list=elements_sorted,
view=|(key, elt)| {
let state = use_context::<AppState>();
let class = create_memo({
move || {
if state.selection.with(|sel| sel.contains(&key)) {
"selected"
} else {
""
}
}
});
let label = elt.label.clone();
let rep_components = elt.rep.iter().map(|u| {
let u_coord = u.to_string().replace("-", "\u{2212}");
View::from(div().children(u_coord))
}).collect::<Vec<_>>();
let constrained = elt.constraints.len() > 0;
let details_node = create_node_ref();
view! {
li {
details(ref=details_node) {
summary(
class=class.get(),
on:keydown={
move |event: KeyboardEvent| {
match event.key().as_str() {
"Enter" => {
if event.shift_key() {
state.selection.update(|sel| {
if !sel.remove(&key) {
sel.insert(key);
}
});
} else {
state.selection.update(|sel| {
sel.clear();
sel.insert(key);
});
}
event.prevent_default();
},
"ArrowRight" if constrained => {
let _ = details_node
.get()
.unchecked_into::<Element>()
.set_attribute("open", "");
},
"ArrowLeft" => {
let _ = details_node
.get()
.unchecked_into::<Element>()
.remove_attribute("open");
},
_ => ()
}
}
}
) {
div(
class="elt-switch",
on:click=|event: MouseEvent| event.stop_propagation()
)
div(
class="elt",
on:click={
move |event: MouseEvent| {
if event.shift_key() {
state.selection.update(|sel| {
if !sel.remove(&key) {
sel.insert(key);
}
});
} else {
state.selection.update(|sel| {
sel.clear();
sel.insert(key);
});
}
event.stop_propagation();
event.prevent_default();
}
}
) {
div(class="elt-label") { (label) }
div(class="elt-rep") { (rep_components) }
}
}
ul(class="constraints") {
Keyed(
list=elt.constraints.into_iter().collect::<Vec<_>>(),
view=move |cst_key| view! {
ConstraintOutlineItem(
constraint_key=cst_key,
element_key=key
)
},
key=|cst_key| cst_key.clone()
)
}
}
}
}
view=|(key, elt)| view! {
ElementOutlineItem(key=key, element=elt)
},
key=|(key, elt)| (
key.clone(),