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+/*
+ This file is part of GNU Taler
+ (C) 2022 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+import { css } from "@linaria/core";
+import { Fragment, h, VNode } from "preact";
+import { useEffect, useState } from "preact/hooks";
+import { useTranslationContext } from "@gnu-taler/web-util/browser";
+import ProgressIcon from "../svg/progress.inline.svg";
+import { CenteredText } from "./styled/index.js";
+
+const fadeIn = css`
+ & {
+ animation: fadein 3s;
+ }
+ @keyframes fadein {
+ from {
+ opacity: 0;
+ }
+ to {
+ opacity: 1;
+ }
+ }
+`;
+
+export function Loading(): VNode {
+ const { i18n } = useTranslationContext();
+ return (
+ <section style={{ margin: "auto" }}>
+ <CenteredText class={fadeIn}>
+ <i18n.Translate>Loading</i18n.Translate>...
+ </CenteredText>
+ {/* <div class={ripple} style={{ "--size": "250px" }}>
+ <div></div>
+ <div></div>
+ </div> */}
+ <div class={fadeIn} dangerouslySetInnerHTML={{ __html: ProgressIcon }} />
+ </section>
+ );
+}
+
+const ripple = css`
+ & {
+ display: inline-block;
+ position: relative;
+ width: var(--size);
+ height: var(--size);
+ }
+ & div {
+ position: absolute;
+ border: 4px solid black;
+ opacity: 1;
+ border-radius: 50%;
+ animation: lds-ripple 1s cubic-bezier(0, 0.2, 0.8, 1) infinite;
+ }
+ & div:nth-child(2) {
+ animation-delay: -0.3s;
+ }
+ @keyframes lds-ripple {
+ 0% {
+ top: calc(var(--size) / 2);
+ left: calc(var(--size) / 2);
+ width: 0;
+ height: 0;
+ opacity: 0;
+ }
+ 14.9% {
+ top: calc(var(--size) / 2);
+ left: calc(var(--size) / 2);
+ width: 0;
+ height: 0;
+ opacity: 0;
+ }
+ 15% {
+ top: calc(var(--size) / 2);
+ left: calc(var(--size) / 2);
+ width: 0;
+ height: 0;
+ opacity: 1;
+ }
+ 100% {
+ top: 0px;
+ left: 0px;
+ width: var(--size);
+ height: var(--size);
+ opacity: 0;
+ }
+ }
+`;