68 lines
No EOL
1.5 KiB
Rust
68 lines
No EOL
1.5 KiB
Rust
mod add_remove;
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mod assembly;
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mod display;
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mod engine;
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mod outline;
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mod specified;
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#[cfg(test)]
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mod tests;
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use rustc_hash::FxHashSet;
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use sycamore::prelude::*;
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use add_remove::AddRemove;
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use assembly::{Assembly, ElementKey};
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use display::Display;
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use outline::Outline;
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#[derive(Clone)]
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struct AppState {
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assembly: Assembly,
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selection: Signal<FxHashSet<ElementKey>>
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}
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impl AppState {
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fn new() -> AppState {
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AppState {
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assembly: Assembly::new(),
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selection: create_signal(FxHashSet::default())
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}
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}
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// in single-selection mode, select the element with the given key. in
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// multiple-selection mode, toggle whether the element with the given key
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// is selected
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fn select(&self, key: ElementKey, multi: bool) {
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if multi {
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self.selection.update(|sel| {
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if !sel.remove(&key) {
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sel.insert(key);
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}
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});
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} else {
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self.selection.update(|sel| {
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sel.clear();
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sel.insert(key);
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});
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}
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}
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}
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fn main() {
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// set the console error panic hook
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#[cfg(feature = "console_error_panic_hook")]
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console_error_panic_hook::set_once();
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sycamore::render(|| {
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provide_context(AppState::new());
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view! {
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div(id="sidebar") {
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AddRemove {}
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Outline {}
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}
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Display {}
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}
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});
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} |