88 lines
2.2 KiB
TypeScript
88 lines
2.2 KiB
TypeScript
/*
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* Copyright 2021 James Lyne
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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const app = document.getElementById('app'),
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splash = document.getElementById('splash'),
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splashSpinner = document.getElementById('splash__spinner'),
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splashError = document.getElementById('splash__error'),
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splashErrorMessage = document.getElementById('splash__error-message'),
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splashRetry = document.getElementById('splash__error-retry');
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export const showSplash = function(reset: boolean) {
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if(!splash || !app) {
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return;
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}
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if(reset) {
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if(splashError) {
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splashError.setAttribute('aria-hidden', 'true');
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}
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if(splashSpinner) {
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splashSpinner.style.visibility = 'visible';
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}
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if(splashRetry) {
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splashRetry.hidden = true;
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}
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}
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splash.hidden = false;
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app.setAttribute('aria-hidden', 'true');
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requestAnimationFrame(function() {
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splash.style.opacity = '1';
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});
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};
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export const hideSplash = () => {
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if(!splash || !app) {
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return;
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}
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requestAnimationFrame(() => {
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splash.style.opacity = '0';
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app.removeAttribute('aria-hidden');
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if(window.getComputedStyle(splash).opacity === '0') {
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splash.hidden = true;
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}
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});
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};
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export const showSplashError = (message: string, fatal: boolean, attempts?: number) => {
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if(splashError) {
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splashError.setAttribute('aria-hidden', 'false');
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}
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if(splashErrorMessage && splashErrorMessage.innerText !== message) {
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splashErrorMessage.innerText = message || 'Unknown error';
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}
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if(splashSpinner && fatal) {
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splashSpinner.style.visibility = 'hidden';
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}
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if(splashRetry) {
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if(fatal) {
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splashRetry.hidden = true;
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} else if(attempts) {
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splashRetry.hidden = false;
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splashRetry.textContent = `Retrying... (${attempts.toString()})`;
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}
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}
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};
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