517 lines
16 KiB
JavaScript
517 lines
16 KiB
JavaScript
import { history } from '../appRouter';
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import focusManager from '../focusManager';
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import browser from '../../scripts/browser';
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import layoutManager from '../layoutManager';
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import inputManager from '../../scripts/inputManager';
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import { toBoolean } from '../../utils/string.ts';
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import dom from '../../scripts/dom';
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import './dialoghelper.scss';
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import '../../styles/scrollstyles.scss';
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/* eslint-disable indent */
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let globalOnOpenCallback;
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function enableAnimation() {
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// too slow
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if (browser.tv) {
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return false;
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}
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return browser.supportsCssAnimation();
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}
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function removeCenterFocus(dlg) {
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if (layoutManager.tv) {
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if (dlg.classList.contains('scrollX')) {
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centerFocus(dlg, true, false);
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} else if (dlg.classList.contains('smoothScrollY')) {
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centerFocus(dlg, false, false);
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}
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}
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}
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function tryRemoveElement(elem) {
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const parentNode = elem.parentNode;
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if (parentNode) {
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// Seeing crashes in edge webview
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try {
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parentNode.removeChild(elem);
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} catch (err) {
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console.error('[dialogHelper] error removing dialog element: ' + err);
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}
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}
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}
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function DialogHashHandler(dlg, hash, resolve) {
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const self = this;
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self.originalUrl = window.location.href;
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const activeElement = document.activeElement;
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let removeScrollLockOnClose = false;
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let unlisten;
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function onHashChange({ location }) {
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const dialogs = location.state?.dialogs || [];
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const shouldClose = !dialogs.includes(hash);
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if ((shouldClose || !isOpened(dlg)) && unlisten) {
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unlisten();
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unlisten = null;
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}
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if (shouldClose) {
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close(dlg);
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}
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}
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function finishClose() {
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if (unlisten) {
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unlisten();
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unlisten = null;
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}
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dlg.dispatchEvent(new CustomEvent('close', {
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bubbles: false,
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cancelable: false
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}));
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resolve({
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element: dlg
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});
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}
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function onBackCommand(e) {
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if (e.detail.command === 'back') {
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e.preventDefault();
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e.stopPropagation();
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close(dlg);
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}
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}
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function onDialogClosed() {
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if (!isHistoryEnabled(dlg)) {
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inputManager.off(dlg, onBackCommand);
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}
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if (unlisten) {
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unlisten();
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unlisten = null;
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}
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removeBackdrop(dlg);
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dlg.classList.remove('opened');
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if (removeScrollLockOnClose) {
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document.body.classList.remove('noScroll');
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}
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if (isHistoryEnabled(dlg)) {
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const state = history.location.state || {};
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if (state.dialogs?.length > 0) {
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if (state.dialogs[state.dialogs.length - 1] === hash) {
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unlisten = history.listen(finishClose);
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history.back();
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} else if (state.dialogs.includes(hash)) {
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console.warn('[dialogHelper] dialog "%s" was closed, but is not the last dialog opened', hash);
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unlisten = history.listen(finishClose);
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// Remove the closed dialog hash from the history state
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history.replace(
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`${history.location.pathname}${history.location.search}`,
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{
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...state,
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dialogs: state.dialogs.filter(dialog => dialog !== hash)
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}
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);
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}
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}
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}
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if (layoutManager.tv) {
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focusManager.focus(activeElement);
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}
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if (toBoolean(dlg.getAttribute('data-removeonclose'), true)) {
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removeCenterFocus(dlg);
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const dialogContainer = dlg.dialogContainer;
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if (dialogContainer) {
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tryRemoveElement(dialogContainer);
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dlg.dialogContainer = null;
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} else {
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tryRemoveElement(dlg);
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}
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}
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if (!unlisten) {
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finishClose();
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}
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}
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dlg.addEventListener('_close', onDialogClosed);
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const center = !dlg.classList.contains('dialog-fixedSize');
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if (center) {
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dlg.classList.add('centeredDialog');
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}
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dlg.classList.remove('hide');
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addBackdropOverlay(dlg);
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dlg.classList.add('opened');
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dlg.dispatchEvent(new CustomEvent('open', {
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bubbles: false,
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cancelable: false
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}));
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if (dlg.getAttribute('data-lockscroll') === 'true' && !document.body.classList.contains('noScroll')) {
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document.body.classList.add('noScroll');
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removeScrollLockOnClose = true;
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}
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animateDialogOpen(dlg);
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if (isHistoryEnabled(dlg)) {
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const state = history.location.state || {};
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const dialogs = state.dialogs || [];
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// Add new dialog to the list of open dialogs
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dialogs.push(hash);
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history.push(
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`${history.location.pathname}${history.location.search}`,
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{
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...state,
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dialogs
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}
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);
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unlisten = history.listen(onHashChange);
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} else {
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inputManager.on(dlg, onBackCommand);
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}
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}
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function addBackdropOverlay(dlg) {
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const backdrop = document.createElement('div');
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backdrop.classList.add('dialogBackdrop');
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const backdropParent = dlg.dialogContainer || dlg;
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backdropParent.parentNode.insertBefore(backdrop, backdropParent);
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dlg.backdrop = backdrop;
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// trigger reflow or the backdrop will not animate
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void backdrop.offsetWidth;
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backdrop.classList.add('dialogBackdropOpened');
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dom.addEventListener((dlg.dialogContainer || backdrop), 'click', e => {
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if (e.target === dlg.dialogContainer) {
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close(dlg);
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}
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}, {
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passive: true
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});
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dom.addEventListener((dlg.dialogContainer || backdrop), 'contextmenu', e => {
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if (e.target === dlg.dialogContainer) {
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// Close the application dialog menu
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close(dlg);
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// Prevent the default browser context menu from appearing
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e.preventDefault();
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}
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});
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}
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function isHistoryEnabled(dlg) {
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return dlg.getAttribute('data-history') === 'true';
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}
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export function open(dlg) {
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if (globalOnOpenCallback) {
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globalOnOpenCallback(dlg);
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}
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const parent = dlg.parentNode;
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if (parent) {
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parent.removeChild(dlg);
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}
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const dialogContainer = document.createElement('div');
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dialogContainer.classList.add('dialogContainer');
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dialogContainer.appendChild(dlg);
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dlg.dialogContainer = dialogContainer;
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document.body.appendChild(dialogContainer);
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return new Promise((resolve) => {
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new DialogHashHandler(dlg, `dlg${new Date().getTime()}`, resolve);
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});
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}
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function isOpened(dlg) {
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return !dlg.classList.contains('hide');
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}
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export function close(dlg) {
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if (!dlg.classList.contains('hide')) {
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dlg.dispatchEvent(new CustomEvent('closing', {
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bubbles: false,
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cancelable: false
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}));
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const onAnimationFinish = () => {
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focusManager.popScope(dlg);
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dlg.classList.add('hide');
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dlg.dispatchEvent(new CustomEvent('_close', {
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bubbles: false,
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cancelable: false
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}));
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};
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animateDialogClose(dlg, onAnimationFinish);
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}
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}
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const getAnimationEndHandler = (dlg, callback) => function handler() {
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dom.removeEventListener(dlg, dom.whichAnimationEvent(), handler, { once: true });
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callback();
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};
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function animateDialogOpen(dlg) {
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const onAnimationFinish = () => {
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focusManager.pushScope(dlg);
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if (dlg.getAttribute('data-autofocus') === 'true') {
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focusManager.autoFocus(dlg);
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}
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if (document.activeElement && !dlg.contains(document.activeElement)) {
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// Blur foreign element to prevent triggering of an action from the previous scope
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document.activeElement.blur();
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}
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};
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if (enableAnimation()) {
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dom.addEventListener(
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dlg,
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dom.whichAnimationEvent(),
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getAnimationEndHandler(dlg, onAnimationFinish),
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{ once: true });
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return;
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}
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onAnimationFinish();
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}
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function animateDialogClose(dlg, onAnimationFinish) {
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if (enableAnimation()) {
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let animated = true;
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switch (dlg.animationConfig.exit.name) {
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case 'fadeout':
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dlg.style.animation = `fadeout ${dlg.animationConfig.exit.timing.duration}ms ease-out normal both`;
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break;
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case 'scaledown':
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dlg.style.animation = `scaledown ${dlg.animationConfig.exit.timing.duration}ms ease-out normal both`;
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break;
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case 'slidedown':
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dlg.style.animation = `slidedown ${dlg.animationConfig.exit.timing.duration}ms ease-out normal both`;
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break;
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default:
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animated = false;
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break;
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}
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dom.addEventListener(
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dlg,
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dom.whichAnimationEvent(),
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getAnimationEndHandler(dlg, onAnimationFinish),
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{ once: true });
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if (animated) {
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return;
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}
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}
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onAnimationFinish();
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}
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const supportsOverscrollBehavior = 'overscroll-behavior-y' in document.body.style;
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function shouldLockDocumentScroll(options) {
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if (options.lockScroll != null) {
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return options.lockScroll;
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}
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if (options.size === 'fullscreen') {
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return true;
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}
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if (supportsOverscrollBehavior && (options.size || !browser.touch)) {
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return false;
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}
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if (options.size) {
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return true;
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}
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return browser.touch;
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}
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function removeBackdrop(dlg) {
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const backdrop = dlg.backdrop;
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if (!backdrop) {
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return;
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}
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dlg.backdrop = null;
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const onAnimationFinish = () => {
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tryRemoveElement(backdrop);
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};
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if (enableAnimation()) {
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backdrop.classList.remove('dialogBackdropOpened');
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// this is not firing animationend
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setTimeout(onAnimationFinish, 300);
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return;
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}
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onAnimationFinish();
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}
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function centerFocus(elem, horiz, on) {
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import('../../scripts/scrollHelper').then((scrollHelper) => {
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const fn = on ? 'on' : 'off';
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scrollHelper.centerFocus[fn](elem, horiz);
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});
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}
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export function createDialog(options = {}) {
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// If there's no native dialog support, use a plain div
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// Also not working well in samsung tizen browser, content inside not clickable
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// Just go ahead and always use a plain div because we're seeing issues overlaying absoltutely positioned content over a modal dialog
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const dlg = document.createElement('div');
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// Add an id so we can access the dialog element
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if (options.id) {
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dlg.id = options.id;
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}
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dlg.classList.add('focuscontainer');
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dlg.classList.add('hide');
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if (shouldLockDocumentScroll(options)) {
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dlg.setAttribute('data-lockscroll', 'true');
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}
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if (options.enableHistory !== false) {
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dlg.setAttribute('data-history', 'true');
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}
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// without this safari will scroll the background instead of the dialog contents
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// but not needed here since this is already on top of an existing dialog
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// but skip it in IE because it's causing the entire browser to hang
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// Also have to disable for firefox because it's causing select elements to not be clickable
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if (options.modal !== false) {
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dlg.setAttribute('modal', 'modal');
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}
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if (options.autoFocus !== false) {
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dlg.setAttribute('data-autofocus', 'true');
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}
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const defaultEntryAnimation = 'scaleup';
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const defaultExitAnimation = 'scaledown';
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const entryAnimation = options.entryAnimation || defaultEntryAnimation;
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const exitAnimation = options.exitAnimation || defaultExitAnimation;
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// If it's not fullscreen then lower the default animation speed to make it open really fast
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const entryAnimationDuration = options.entryAnimationDuration || (options.size !== 'fullscreen' ? 180 : 280);
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const exitAnimationDuration = options.exitAnimationDuration || (options.size !== 'fullscreen' ? 120 : 220);
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dlg.animationConfig = {
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// scale up
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'entry': {
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name: entryAnimation,
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timing: {
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duration: entryAnimationDuration,
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easing: 'ease-out'
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}
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},
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// fade out
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'exit': {
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name: exitAnimation,
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timing: {
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duration: exitAnimationDuration,
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easing: 'ease-out',
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fill: 'both'
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}
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}
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};
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dlg.classList.add('dialog');
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if (options.scrollX) {
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dlg.classList.add('scrollX');
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dlg.classList.add('smoothScrollX');
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if (layoutManager.tv) {
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centerFocus(dlg, true, true);
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}
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} else if (options.scrollY !== false) {
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dlg.classList.add('smoothScrollY');
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if (layoutManager.tv) {
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centerFocus(dlg, false, true);
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}
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}
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if (options.removeOnClose) {
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dlg.setAttribute('data-removeonclose', 'true');
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}
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if (options.size) {
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dlg.classList.add('dialog-fixedSize');
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dlg.classList.add(`dialog-${options.size}`);
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}
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if (enableAnimation()) {
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switch (dlg.animationConfig.entry.name) {
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case 'fadein':
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dlg.style.animation = `fadein ${entryAnimationDuration}ms ease-out normal`;
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break;
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case 'scaleup':
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dlg.style.animation = `scaleup ${entryAnimationDuration}ms ease-out normal both`;
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break;
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case 'slideup':
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dlg.style.animation = `slideup ${entryAnimationDuration}ms ease-out normal`;
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break;
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case 'slidedown':
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dlg.style.animation = `slidedown ${entryAnimationDuration}ms ease-out normal`;
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break;
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default:
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break;
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}
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}
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return dlg;
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}
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export function setOnOpen(val) {
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globalOnOpenCallback = val;
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}
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/* eslint-enable indent */
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export default {
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open: open,
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close: close,
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createDialog: createDialog,
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setOnOpen: setOnOpen
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};
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