54 lines
1.4 KiB
JavaScript
54 lines
1.4 KiB
JavaScript
(function (ns) {
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'use strict';
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const Patterns = Object.freeze({
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MICRO: 50,
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MINI: 100,
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SHORT: 200,
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LONG: 2000,
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ALARM: Object.freeze([100, 50, 100]),
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POI: Object.freeze([2000, 200, 2000]),
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ACTIVE_POI: Object.freeze([500, 300, 500])
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});
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function supported() {
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return typeof navigator !== 'undefined' && typeof navigator.vibrate === 'function';
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}
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function normalize(pattern) {
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const selected = pattern ?? Patterns.LONG;
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if (Array.isArray(selected)) {
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const values = selected.map(Number);
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if (!values.length || values.some(value => !Number.isFinite(value) || value < 0)) {
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throw new TypeError(ns.I18n.t("vibration.das.vibrationsmuster.muss.aus.nichtnegativen.millisekunden.bestehen"));
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}
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return values;
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}
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const duration = Number(selected);
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if (!Number.isFinite(duration) || duration < 0) {
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throw new TypeError(ns.I18n.t("vibration.die.vibrationsdauer.muss.eine.nichtnegative.millisekundenangabe.sein"));
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}
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return [duration];
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}
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function start(pattern = Patterns.LONG) {
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const normalized = normalize(pattern);
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if (!supported()) return false;
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return navigator.vibrate(normalized);
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}
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function stop() {
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if (!supported()) return false;
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return navigator.vibrate(0);
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}
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ns.Vibration = Object.freeze({
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Patterns,
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isSupported: supported,
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start,
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stop
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});
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}(globalThis.Wegwichtel));
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