Rust/Wasm framework for creating web applications
Yew takes inspiration from React and Redux. It uses Web Assembly and webworkers to create multi-threaded frontend apps.
The repository lives at https://github.com/yewstack/yew.
Questions tagged [yew]
124 questions
1
vote
1 answer
[Yew-router]use_navigator() is None
I'm a beginner. I tried to using yew-router with confirming the below tutorial.
https://yew.rs/docs/next/concepts/router
but, it's not working.
I'm getting the below error message.
panicked at 'called Option::unwrap() on a None value',…
croron
- 31
- 3
1
vote
1 answer
How can I get the total number of files at build time and then pass it to web assembly in Yew?
I'm currently building an image carousel. I want to count the contents of a directory that is only accessible at the OS level and pass the result to a static hashmap inside a web assembly module in Yew.
Here's a use_reducer paired with a Context in…
Jose A
- 10,053
- 11
- 75
- 108
1
vote
0 answers
Drag and drop in Tauri + Yew
I am having issues with handling drag and drop. I prevent_default on my drop target for both the dragEnter and dragOver events, which I can verify are firing, but the drop event is never triggered. I have also tried setting the…
bicarlsen
- 1,241
- 10
- 27
1
vote
2 answers
How to import a component in Yew?
So I have a main.rs file that looks like so:
fn main() {
yew::Renderer::::new().render();
}
But I need to import the App component into main.rs. From what I saw in a tutorial I should be able to do: use ::App;, but that does…
Daniel
- 14,004
- 16
- 96
- 156
1
vote
3 answers
How to quit "trunk serve" Rust
I just started using rust for the web and I have run into a problem where once I call trunk serve I do not know how to stop it.
this must sound like the whole unable to quit vim meme...
Jove
- 105
- 4
1
vote
1 answer
How to get a Vec from a yew::UseStateHandle>
use gloo::console::log;
use std::ops::Deref;
use web_sys::FileList;
use yew::prelude::*;
let filelist: UseStateHandle> = use_state(|| vec![]);
Callback::from(move |event: DragEvent| {
event.prevent_default();
let files =…
Amiya Behera
- 2,210
- 19
- 32
1
vote
0 answers
Why is the "onload" event never emitted?
I'm new to Yew and Rust, I wanted to write a component that would emit a canvas and pre-initialise it:
use yew;
use web_sys;
#[yew::function_component(App)]
fn app() -> yew::Html {
yew::html!{
1
vote
0 answers
Can I use Rust / Yew / Trunk to generate just a DOM node and script for use in HTML templates?
TLDR
Total n00b with rust, yew and trunk.
I want to find out how to rust, yew and trunk to build an HTML file containing just one DOM node, not a whole HTML page.
Background
Day-to-day, I use Django, the python web framework. Its admin console uses…
thclark
- 4,784
- 3
- 39
- 65
1
vote
1 answer
How to pass argument to onclick callback - yew function component
How do I correctly pass an argument to an onclick event handler in a yew function component?
What I have:
#[function_component(Calculator)]
pub fn calulator() -> Html {
let navigator = use_navigator().unwrap();
let handle_formula_click =…
Jon Ham
- 11
- 3
1
vote
0 answers
yew google sign-in issues
I use yew, I want a button to appear on a webpage.
I am following the official tutorial of Google : https://developers.google.com/identity/sign-in/web/sign-in
here is my code:
hbkim
- 11
- 1
1
vote
0 answers
Add callback to element generated inside iterable
I'm trying to generate HTML of elements inside of a vector, which will have a button to remove itself (the button). Here is my code:
pub struct App {
pub elements: Vec
}
pub struct AppElement {}
impl Component for App {
// ..
…
BonelessCurv
- 29
- 6
1
vote
0 answers
Yew - Trigger Event from another Component
I am currently trying to get to know the yew-library of rust (in combination with the component-framework "material-yew"). I've dug around the documentation a bit, but I cannot find an explanation for the given scenario: I would like to have two…
Giftzwerg02
- 53
- 2
1
vote
2 answers
stdweb::web::html_element::CanvasElement from document().query_selector() in Rust
I am building a Yew webapp in Rust, and attempting to get a CanvasRenderingContext2d from a CSS selector. The issue I am having is how to convert a stdweb::web::Element into a stdweb::web::html_element::CanvasElement.
My current code is this:
use…
James McGuigan
- 7,542
- 4
- 26
- 29
1
vote
1 answer
How to define route as a prop to a component | yew-route
I have the following routes defined.
#[derive(Routable, PartialEq, Debug, Clone)]
pub enum Route {
#[at("/")]
Index,
#[at("about")]
About,
#[at("/contact")]
Contact,
#[at("/portfolio")]
Portfolio,
#[at("*")]
…
s1n7ax
- 2,750
- 6
- 24
- 53
1
vote
0 answers
running yew framework sample code - error: linking with `cc` failed: exit status: 1
I am trying to run the yew framework sample code and I running into this error when running cargo install trunk wasm-bindgen-cli
error: linking with ``cc`` failed: exit status: 1
I am running rustc 1.60.0-nightly (2681f253b 2022-02-01)
Here's the…
SomethingsGottaGive
- 1,646
- 6
- 26
- 49