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Possible performance improvement

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This commit is contained in:
Cecile Tonglet 2020-09-14 22:25:16 +02:00
parent 846c3896f5
commit bf5f801fd1
1 changed files with 6 additions and 0 deletions
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6
src/tree.rs
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@ -3,6 +3,8 @@ use crate::icon::{Icon, IconName};
use crate::Intent;
pub use id_tree::*;
use std::cell::{Ref, RefCell, RefMut};
use std::collections::hash_map::DefaultHasher;
use std::hash::{Hash, Hasher};
use std::rc::Rc;
use yew::prelude::*;
@ -176,6 +178,9 @@ impl<T: Clone> Tree<T> {
.map(move |x| x.reform(move |event| (node_id.clone(), event)))
};
let inner_nodes = self.render_children(node_id, depth + 1);
let mut hasher = DefaultHasher::new();
node_id.hash(&mut hasher);
let key = hasher.finish();
html! {
<TreeNode
@ -192,6 +197,7 @@ impl<T: Clone> Tree<T> {
on_expand=on_expand
onclick=onclick
depth=depth
key=key
>
{inner_nodes}
</TreeNode>