Tronax/volume-booster
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Fine volume control (1% under 10%) and add credits

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This commit is contained in:
Tronax 2026-08-08 10:37:42 +02:00
parent 68e6be32f0
commit 01e7632096
Signed by: Tronax
SSH key fingerprint: SHA256:2pKKXDZucWvaF/GzXNz0FY53EAO1YDLN80bqS+TTz/o
3 changed files with 50 additions and 8 deletions
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36
popup.js
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@ -13,8 +13,9 @@ const btnDown = document.getElementById("btnDown");
const btnMute = document.getElementById("btnMute");
const presets = document.querySelectorAll(".preset");
const STEP = 10; // Schrittweite in %
const STEP = 10; // Standard-Schrittweite in %
const MAX = 600;
const FINE_LIMIT = 10; // Unterhalb dieses Werts wird in 1er-Schritten gesteuert
let currentTab = null;
let lastBeforeMute = 100; // Wert vor dem Stummschalten
@ -63,9 +64,26 @@ function applyUI(value) {
});
}
// ---- Wert an adaptives Raster anpassen ----
// Oberhalb von FINE_LIMIT in 10er-Schritten, darunter in 1er-Schritten.
function snapStep(value) {
value = Math.max(0, Math.min(MAX, Math.round(value)));
return value > FINE_LIMIT ? Math.round(value / STEP) * STEP : value;
}
// Adaptive Schrittweite für +/- Buttons und Pfeiltasten.
// Im Feinbereich (<= FINE_LIMIT) wird in 1er-Schritten gearbeitet,
// sodass die Steuerung auch am Übergang bei 10 % sanft verläuft.
function stepUpFrom(value) {
return value < FINE_LIMIT ? 1 : STEP;
}
function stepDownFrom(value) {
return value <= FINE_LIMIT ? 1 : STEP;
}
// ---- Lautstärke setzen + an Worker senden ----
function setVolume(value) {
value = Math.max(0, Math.min(MAX, value));
value = snapStep(Math.max(0, Math.min(MAX, value)));
applyUI(value);
if (!currentTab) return;
@ -107,17 +125,20 @@ function setVolume(value) {
// ---- Events ----
slider.addEventListener("input", () => {
applyUI(Number(slider.value));
const raw = Number(slider.value);
const snapped = snapStep(raw);
if (snapped !== raw) slider.value = snapped; // Raster im Slider sichtbar halten
applyUI(snapped);
});
slider.addEventListener("change", () => {
setVolume(Number(slider.value));
});
btnUp.addEventListener("click", () =>
setVolume(Number(slider.value) + STEP)
setVolume(Number(slider.value) + stepUpFrom(Number(slider.value)))
);
btnDown.addEventListener("click", () =>
setVolume(Number(slider.value) - STEP)
setVolume(Number(slider.value) - stepDownFrom(Number(slider.value)))
);
btnMute.addEventListener("click", () => {
@ -136,8 +157,9 @@ presets.forEach((p) => {
// Tastatur: Pfeile hoch/runter
document.addEventListener("keydown", (e) => {
if (e.key === "ArrowUp") { e.preventDefault(); setVolume(Number(slider.value) + STEP); }
if (e.key === "ArrowDown") { e.preventDefault(); setVolume(Number(slider.value) - STEP); }
const v = Number(slider.value);
if (e.key === "ArrowUp") { e.preventDefault(); setVolume(v + stepUpFrom(v)); }
if (e.key === "ArrowDown") { e.preventDefault(); setVolume(v - stepDownFrom(v)); }
});
init();