shift73k/assets/js/_bs_modal.js

33 lines
1.1 KiB
JavaScript

// Helping bootstrap modals work with liveview
// preserving animations
import Modal from "bootstrap/js/dist/modal";
export const BsModal = {
mounted() {
// when the liveview mounts, create the BS modal
const modal = new Modal(this.el);
// and trigger BS modal to show
modal.show();
// when the BS modal hides, send 'close' to the liveview
this.el.addEventListener("hidden.bs.modal", (event) => {
this.pushEventTo(`#${this.el.getAttribute("id")}`, "close", {});
modal.dispose();
});
// liveview can send this event to tell BS modal to close
// ex.: on successful form save, instead of immediate redirect
// this event hides the BS modal, which triggers the above,
// which sends 'close' to liveview and disposes the BS modal
this.handleEvent("modal-please-hide", (payload) => {
modal.hide();
});
},
destroyed() {
// when the liveview is destroyed,
// modal-backdrop must be forcibly removed
const backdrop = document.querySelector(".modal-backdrop");
if (backdrop) backdrop.parentElement.removeChild(backdrop);
},
};