1
0
Fork 0
forked from OpenNeo/impress
impress/app/assets/javascripts/items/show.js
Emi Matchu 4c44f8d6a4 Fix species face picker going inert again after Turbo frame load
Here, I remember the trick I learned when building the outfit viewer:
web components are great for making sure stuff stays initialized well
in a Turbo environment!

The problem was, after submitting the form and getting a new preview
loaded via Turbo, the part where we remove `inert` would get undone.
Additionally, this script only loads *once* per session, so if you
Turbo-nav to a different item then that part of the page never ran.

Instead, we use web components to remove the attributes on mount, then
again if they're ever reapplied by Idiomorph.
2024-09-03 17:07:53 -07:00

56 lines
1.9 KiB
JavaScript

// When the species face picker changes, update and submit the main picker form.
document.addEventListener("change", (e) => {
if (!e.target.matches("species-face-picker")) return;
try {
const mainPicker = document.querySelector("#item-preview .species-color-picker");
const mainSpeciesField =
mainPicker.querySelector("[name='preview[species_id]']");
mainSpeciesField.value = e.target.value;
mainPicker.requestSubmit(); // `submit` doesn't get captured by Turbo!
} catch (error) {
e.preventDefault();
console.error("Couldn't update species picker: ", error);
}
});
class SpeciesFacePicker extends HTMLElement {
connectedCallback() {
this.addEventListener("click", this.#handleClick);
}
get value() {
return this.querySelector("input[type=radio]:checked")?.value;
}
#handleClick(e) {
if (e.target.matches("input[type=radio]")) {
this.dispatchEvent(new Event("change", {bubbles: true}));
}
}
}
class SpeciesFacePickerOptions extends HTMLElement {
static observedAttributes = ["inert", "aria-hidden"];
connectedCallback() {
// Once this component is loaded, we stop being inert and aria-hidden. We're ready!
this.#activate();
}
attributeChangedCallback() {
// If a Turbo Frame tries to morph us into being inert again, activate again!
// (It's important that the server's HTML always return `inert`, for progressive
// enhancement; and it's important to morph this element, so radio focus state
// is preserved. To thread that needle, we have to monitor and remove!)
this.#activate();
}
#activate() {
this.removeAttribute("inert");
this.removeAttribute("aria-hidden");
}
}
customElements.define("species-face-picker", SpeciesFacePicker);
customElements.define("species-face-picker-options", SpeciesFacePickerOptions);