feat: bar widget shows battery with scroll-sidetone control

headsetcontrol/widget.luau

@@ -0,0 +1,128 @@
+local hsc = require("./lib/hsc.luau")
+
+local battery = { status = "BATTERY_UNAVAILABLE", level = -1 }
+local chatmix = 0
+local caps = {}
+local device = nil
+local errorState = ""
+local sidetoneValue = nil
+local sidetoneFlashUntil = 0
+
+local function statusKey(status)
+  if status == "BATTERY_CHARGING" then return "status.charging" end
+  if status == "BATTERY_FULL" then return "status.full" end
+  if status == "BATTERY_DISCHARGING" then return "status.discharging" end
+  return "status.normal"
+end
+
+local function batteryGlyph()
+  if battery.status == "BATTERY_CHARGING" then return "battery-charging" end
+  if battery.level < 0 then return "battery-off" end
+  if battery.level <= 25 then return "battery-1" end
+  if battery.level <= 50 then return "battery-2" end
+  if battery.level <= 75 then return "battery-3" end
+  return "battery-4"
+end
+
+local function batteryColor()
+  local low = noctalia.getConfig("battery_low") or 20
+  if battery.level < 0 then return "#6e7681" end
+  if battery.level <= low then return "#e5484d" end
+  if battery.status == "BATTERY_CHARGING" then return "#3fb950" end
+  return "#7ee787"
+end
+
+local function render()
+  if errorState == "no_binary" then
+    barWidget.setGlyph("alert-triangle")
+    barWidget.setColor("#e5484d")
+    barWidget.setGlyphColor("#e5484d")
+    barWidget.setText("")
+    barWidget.setTooltip(noctalia.tr("error.no_binary"))
+    return
+  end
+
+  if noctalia.nowMs() < sidetoneFlashUntil and sidetoneValue ~= nil then
+    barWidget.setGlyph("music")
+    barWidget.setColor("#e6edf3")
+    barWidget.setGlyphColor("#e6edf3")
+    barWidget.setText(tostring(sidetoneValue))
+  else
+    barWidget.setGlyph(batteryGlyph())
+    local col = batteryColor()
+    barWidget.setColor(col)
+    barWidget.setGlyphColor(col)
+    if battery.level < 0 then
+      barWidget.setText("--")
+    else
+      barWidget.setText(tostring(battery.level) .. "%")
+    end
+  end
+
+  local parts = {}
+  if device and device.name then
+    table.insert(parts, device.name)
+  end
+  if battery.level >= 0 then
+    table.insert(parts, noctalia.tr(statusKey(battery.status)) .. " " .. battery.level .. "%")
+  elseif errorState == "unavailable" then
+    table.insert(parts, noctalia.tr("status.unavailable"))
+  end
+  if caps.chatmix then
+    table.insert(parts, noctalia.tr("widget.chatmix") .. ": " .. hsc.chatmixText(chatmix))
+  end
+  barWidget.setTooltip(table.concat(parts, "  "))
+end
+
+local function sendSidetone(value)
+  value = math.clamp(value, 0, 128)
+  hsc.sendCommand({ "-s", tostring(value) }, function(res)
+    if res.exitCode ~= 0 then
+      noctalia.notifyError(noctalia.tr("error.command_failed"), string.sub(res.stderr or "", 1, 200))
+      return
+    end
+    noctalia.state.set("sidetone", value)
+  end)
+  sidetoneValue = value
+  sidetoneFlashUntil = noctalia.nowMs() + 2000
+  render()
+end
+
+function onScroll(axis, steps)
+  if axis ~= "vertical" then return end
+  local current = sidetoneValue or noctalia.getConfig("sidetone_default") or 64
+  sendSidetone(current + steps * 4)
+end
+
+function onClick()
+  noctalia.togglePanel("loki/headsetcontrol:control")
+end
+
+function update()
+  noctalia.setUpdateInterval(1000)
+  render()
+end
+
+local function syncState()
+  local v = noctalia.state.get("battery")
+  if v then battery = v end
+  v = noctalia.state.get("chatmix")
+  if v ~= nil then chatmix = v end
+  v = noctalia.state.get("caps")
+  if v then caps = v end
+  v = noctalia.state.get("device")
+  if v then device = v end
+  v = noctalia.state.get("error")
+  if v ~= nil then errorState = v end
+  v = noctalia.state.get("sidetone")
+  if v ~= nil then sidetoneValue = v end
+end
+
+noctalia.state.watch("battery", function(v) battery = v or battery; render() end)
+noctalia.state.watch("chatmix", function(v) chatmix = v or 0; render() end)
+noctalia.state.watch("caps", function(v) caps = v or {}; render() end)
+noctalia.state.watch("device", function(v) device = v; render() end)
+noctalia.state.watch("error", function(v) errorState = v or ""; render() end)
+noctalia.state.watch("sidetone", function(v) if v ~= nil then sidetoneValue = v end end)
+
+syncState()