feat(battery_plus): Add battery save mode check on MacOS (#3332)

fluttercommunity · Oct 21, 2024 · 0e8c922 · 0e8c922
1 parent d8c95c2
commit 0e8c922
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Showing 4 changed files with 28 additions and 16 deletions.
diff --git a/packages/battery_plus/battery_plus/README.md b/packages/battery_plus/battery_plus/README.md
@@ -47,7 +47,7 @@ battery.onBatteryStateChanged.listen((BatteryState state) {
 });
 
 // Check if device in battery save mode
-// Currently available on Android, iOS and Windows platforms only
+// Currently available on Android, iOS, MacOS and Windows platforms only
 print(await battery.isInBatterySaveMode);
 ```
 

diff --git a/packages/battery_plus/battery_plus/example/integration_test/battery_plus_test.dart b/packages/battery_plus/battery_plus/example/integration_test/battery_plus_test.dart
@@ -17,8 +17,10 @@ void main() {
  Platform.isMacOS ||
  Platform.isWindows ||
  Platform.isLinux;
- final bool isInBatterySaveModeIsImplemented =
- Platform.isAndroid || Platform.isIOS || Platform.isWindows;
+ final bool isInBatterySaveModeIsImplemented = Platform.isAndroid ||
+ Platform.isIOS ||
+ Platform.isMacOS ||
+ Platform.isWindows;
 
  /// Throws [PlatformException] on iOS simulator and Windows.
  /// Run on Android only.

diff --git a/packages/battery_plus/battery_plus/lib/battery_plus.dart b/packages/battery_plus/battery_plus/lib/battery_plus.dart
@@ -32,14 +32,14 @@ class Battery {
  return BatteryPlatform.instance;
  }
 
- /// get battery level
+ /// Get battery level
  Future<int> get batteryLevel {
  return _platform.batteryLevel;
  }
 
- /// check if device is on battery save mode
+ /// Check if device is on battery save mode
  ///
- /// Currently only implemented on Android, iOS and Windows.
+ /// Currently only implemented on Android, iOS, MacOS and Windows.
  Future<bool> get isInBatterySaveMode {
  return _platform.isInBatterySaveMode;
  }

diff --git a/...ry_plus/battery_plus/macos/battery_plus/Sources/battery_plus/BatteryPlusMacosPlugin.swift b/...ry_plus/battery_plus/macos/battery_plus/Sources/battery_plus/BatteryPlusMacosPlugin.swift
@@ -12,39 +12,40 @@ public class BatteryPlusMacosPlugin: NSObject, FlutterPlugin {
 
  public static func register(with registrar: FlutterPluginRegistrar) {
  let channel = FlutterMethodChannel(name: "dev.fluttercommunity.plus/battery", binaryMessenger: registrar.messenger)
- 
+
  let eventChannel = FlutterEventChannel(name: "dev.fluttercommunity.plus/charging", binaryMessenger: registrar.messenger)
 
  let chargingHandler = BatteryPlusChargingHandler()
 
  let instance = BatteryPlusMacosPlugin(chargingHandler: chargingHandler)
  registrar.addMethodCallDelegate(instance, channel: channel)
- 
+
  eventChannel.setStreamHandler(chargingHandler)
  }
- 
+
  public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
  switch call.method {
  case "getBatteryLevel":
  handleGetBatteryLevelMethodCall(result)
  case "getBatteryState":
  handleGetBatteryStateMethodCall(result)
+ case "isInBatterySaveMode":
+ handleIsBatterySaveMode(result)
  default:
  result(FlutterMethodNotImplemented)
  }
  }
- 
- private func handleGetBatteryLevelMethodCall(_ result: FlutterResult){
+
+ private func handleGetBatteryLevelMethodCall(_ result: FlutterResult) {
  let level = getBatteryLevel()
- if(level != -1){
+ if (level != -1) {
  result(level)
-
  } else {
  result("UNAVAILABLE")
  }
- 
+
  }
- 
+
  private func getBatteryLevel()-> Int {
  let powerSourceSnapshot = IOPSCopyPowerSourcesInfo().takeRetainedValue()
  let sources = IOPSCopyPowerSourcesList(powerSourceSnapshot).takeRetainedValue() as Array
@@ -58,8 +59,17 @@ public class BatteryPlusMacosPlugin: NSObject, FlutterPlugin {
  return -1
  }
 
- private func handleGetBatteryStateMethodCall(_ result: FlutterResult){
+ private func handleGetBatteryStateMethodCall(_ result: FlutterResult) {
  let state = self.chargingHandler.getBatteryStatus()
  result(state);
  }
+
+ private func handleIsBatterySaveMode(_ result: FlutterResult) {
+ if #available(macOS 12.0, *) {
+ result(ProcessInfo.processInfo.isLowPowerModeEnabled)
+ } else {
+ // Low Power Mode is not supported on macOS versions prior to 12.0
+ result(false)
+ }
+ }
 }