123 lines
3.6 KiB
TypeScript
123 lines
3.6 KiB
TypeScript
/* eslint-disable max-classes-per-file */
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export function createVideoSettingsMenuButton(
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player,
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videojs,
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qualities,
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latencyItemPressed: () => boolean,
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): any {
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const VjsMenuItem = videojs.getComponent('MenuItem');
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const MenuItem = videojs.getComponent('MenuItem');
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const MenuButtonClass = videojs.getComponent('MenuButton');
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class MenuSeparator extends VjsMenuItem {
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// eslint-disable-next-line no-useless-constructor
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constructor(p: any, options: { selectable: boolean }) {
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super(p, options);
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}
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createEl(tag = 'button', props = {}, attributes = {}) {
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const el = super.createEl(tag, props, attributes);
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el.innerHTML = '<hr style="opacity: 0.3; margin-left: 10px; margin-right: 10px;" />';
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return el;
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}
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}
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const lowLatencyItem = new MenuItem(player, {
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selectable: true,
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label: 'minimize latency (experimental)',
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});
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lowLatencyItem.on('click', () => {
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const enabled: boolean = latencyItemPressed();
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lowLatencyItem.selected(enabled);
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});
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const separator = new MenuSeparator(player, {
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selectable: false,
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});
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class MenuButton extends MenuButtonClass {
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constructor() {
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super(player);
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}
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// eslint-disable-next-line class-methods-use-this
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createItems() {
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const tech = player.tech({ IWillNotUseThisInPlugins: true });
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const defaultAutoItem = new MenuItem(player, {
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selectable: true,
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selected: true,
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label: 'Auto',
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});
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const items = Array(qualities.length);
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qualities.forEach(item => {
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items[item.index] = new MenuItem(player, {
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selectable: true,
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label: item.name,
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});
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});
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let clickEvent;
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if ('ontouchstart' in window) {
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clickEvent = 'touchend'; // Use touchend event for touch devices
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} else {
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clickEvent = 'click'; // Use click for all other devices
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}
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for (let i = 0; i < items.length; i += 1) {
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const item = items[i];
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// Quality selected
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item.on(clickEvent, () => {
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// If for some reason tech doesn't exist, then don't do anything
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if (!tech) {
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console.warn('Invalid attempt to access null player tech');
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return;
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}
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// Only enable and highlight this single, selected representation.
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tech.vhs.representations().forEach((rep, index) => {
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const isCurrent: boolean = index === i;
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rep.enabled(isCurrent);
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items[index].selected(isCurrent);
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});
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defaultAutoItem.selected(false);
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});
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}
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defaultAutoItem.on(clickEvent, () => {
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// Re-enable all representations.
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tech.vhs.representations().forEach(rep => {
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rep.enabled(true);
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});
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// Only highlight "Auto"
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items.forEach(item => item.selected(false));
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defaultAutoItem.selected(true);
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});
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const supportsLatencyCompensator = !!tech && !!tech.vhs;
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// Only show the quality selector if there is more than one option.
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if (qualities.length < 2 && supportsLatencyCompensator) {
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return [lowLatencyItem];
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}
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if (qualities.length > 1 && supportsLatencyCompensator) {
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return [defaultAutoItem, ...items, separator, lowLatencyItem];
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}
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if (!supportsLatencyCompensator && qualities.length === 1) {
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return [];
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}
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return [defaultAutoItem, ...items];
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}
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}
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const menuButton = new MenuButton();
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menuButton.el().setAttribute('aria-label', 'Settings');
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menuButton.addClass('vjs-quality-selector');
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videojs.registerComponent('MenuButton', MenuButton);
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return menuButton;
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}
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