aves_mio1/lib/services/window_service.dart

import 'package:aves/services/common/channel.dart';
import 'package:aves/services/common/services.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';

abstract class WindowService {
  Future<bool> isActivity();

  Future<void> keepScreenOn(bool on);

  Future<void> secureScreen(bool on);

  Future<bool> isInMultiWindowMode();

  Future<bool> isInPictureInPictureMode();

  Future<bool> isRotationLocked();

  Future<int> getOrientation();

  Future<void> requestOrientation([Orientation? orientation]);

  Future<bool> isCutoutAware();

  Future<EdgeInsets> getCutoutInsets();

  Future<bool> supportsWideGamut();

  Future<bool> supportsHdr();

  Future<void> setColorMode({required bool wideColorGamut, required bool hdr});

  Future<bool> startGlobalDrag(String uri, String? label, Size shadowSize, Uint8List shadowBytes);
}

class PlatformWindowService implements WindowService {
  static const _platform = AvesMethodChannel('deckers.thibault/aves/window');

  bool? _isCutoutAware, _supportsHdr, _supportsWideGamut;

  @override
  Future<bool> isActivity() async {
    try {
      final result = await _platform.invokeMethod('isActivity');
      if (result != null) return result as bool;
    } on PlatformException catch (e, stack) {
      await reportService.recordError(e, stack);
    }
    return false;
  }

  @override
  Future<void> keepScreenOn(bool on) async {
    try {
      await _platform.invokeMethod('keepScreenOn', <String, dynamic>{
        'on': on,
      });
    } on PlatformException catch (e, stack) {
      await reportService.recordError(e, stack);
    }
  }

  @override
  Future<void> secureScreen(bool on) async {
    try {
      await _platform.invokeMethod('secureScreen', <String, dynamic>{
        'on': on,
      });
    } on PlatformException catch (e, stack) {
      await reportService.recordError(e, stack);
    }
  }

  @override
  Future<bool> isInMultiWindowMode() async {
    try {
      final result = await _platform.invokeMethod('isInMultiWindowMode');
      if (result != null) return result as bool;
    } on PlatformException catch (e, stack) {
      await reportService.recordError(e, stack);
    }
    return false;
  }

  @override
  Future<bool> isInPictureInPictureMode() async {
    try {
      final result = await _platform.invokeMethod('isInPictureInPictureMode');
      if (result != null) return result as bool;
    } on PlatformException catch (e, stack) {
      await reportService.recordError(e, stack);
    }
    return false;
  }

  @override
  Future<bool> isRotationLocked() async {
    try {
      final result = await _platform.invokeMethod('isRotationLocked');
      if (result != null) return result as bool;
    } on PlatformException catch (e, stack) {
      await reportService.recordError(e, stack);
    }
    return false;
  }

  @override
  Future<int> getOrientation() async {
    try {
      final result = await _platform.invokeMethod('getOrientation');
      if (result != null) return result as int;
    } on PlatformException catch (e, stack) {
      await reportService.recordError(e, stack);
    }
    return 0;
  }

  // cf https://developer.android.com/reference/android/R.attr#screenOrientation
  // cf Android `ActivityInfo.ScreenOrientation`
  static const screenOrientationUnspecified = -1; // SCREEN_ORIENTATION_UNSPECIFIED
  static const screenOrientationLandscape = 0; // SCREEN_ORIENTATION_LANDSCAPE
  static const screenOrientationPortrait = 1; // SCREEN_ORIENTATION_PORTRAIT
  static const screenOrientationSensorLandscape = 6; // SCREEN_ORIENTATION_SENSOR_LANDSCAPE
  static const screenOrientationSensorPortrait = 7; // SCREEN_ORIENTATION_SENSOR_PORTRAIT
  static const screenOrientationReverseLandscape = 8; // SCREEN_ORIENTATION_REVERSE_LANDSCAPE
  static const screenOrientationReversePortrait = 9; // SCREEN_ORIENTATION_REVERSE_PORTRAIT
  static const screenOrientationUserLandscape = 11; // SCREEN_ORIENTATION_USER_LANDSCAPE
  static const screenOrientationUserPortrait = 12; // SCREEN_ORIENTATION_USER_PORTRAIT

  @override
  Future<void> requestOrientation([Orientation? orientation]) async {
    Future<void> apply(int orientationCode) async {
      try {
        await _platform.invokeMethod('requestOrientation', <String, dynamic>{
          'orientation': orientationCode,
        });
      } on PlatformException catch (e, stack) {
        await reportService.recordError(e, stack);
      }
    }

    switch (orientation) {
      case Orientation.landscape:
        // first use the `sensor` variant to flip according to the sensor,
        // then switch to a specific landscape orientation
        // so that it no longer listens to the sensor
        await apply(screenOrientationSensorLandscape);
        switch (await getOrientation()) {
          case 270:
            await apply(screenOrientationReverseLandscape);
          case 90:
          default:
            await apply(screenOrientationLandscape);
        }
      case Orientation.portrait:
        await apply(screenOrientationUserPortrait);
      default:
        await apply(screenOrientationUnspecified);
    }
  }

  @override
  Future<bool> isCutoutAware() async {
    if (_isCutoutAware != null) return SynchronousFuture(_isCutoutAware!);
    try {
      final result = await _platform.invokeMethod('isCutoutAware');
      _isCutoutAware = result as bool?;
    } on PlatformException catch (e, stack) {
      await reportService.recordError(e, stack);
    }
    return _isCutoutAware ?? false;
  }

  @override
  Future<EdgeInsets> getCutoutInsets() async {
    try {
      final result = await _platform.invokeMethod('getCutoutInsets');
      if (result != null) {
        return EdgeInsets.only(
          left: result['left']?.toDouble() ?? 0,
          top: result['top']?.toDouble() ?? 0,
          right: result['right']?.toDouble() ?? 0,
          bottom: result['bottom']?.toDouble() ?? 0,
        );
      }
    } on PlatformException catch (e, stack) {
      await reportService.recordError(e, stack);
    }
    return EdgeInsets.zero;
  }

  @override
  Future<bool> supportsWideGamut() async {
    if (_supportsWideGamut != null) return SynchronousFuture(_supportsWideGamut!);
    try {
      final result = await _platform.invokeMethod('supportsWideGamut');
      _supportsWideGamut = result as bool?;
    } on PlatformException catch (e, stack) {
      await reportService.recordError(e, stack);
    }
    return _supportsWideGamut ?? false;
  }

  @override
  Future<bool> supportsHdr() async {
    if (_supportsHdr != null) return SynchronousFuture(_supportsHdr!);
    try {
      final result = await _platform.invokeMethod('supportsHdr');
      _supportsHdr = result as bool?;
    } on PlatformException catch (e, stack) {
      await reportService.recordError(e, stack);
    }
    return _supportsHdr ?? false;
  }

  @override
  Future<void> setColorMode({required bool wideColorGamut, required bool hdr}) async {
    // TODO TLAD [hdr] enable when ready
    // try {
    //   await _platform.invokeMethod('setColorMode', <String, dynamic>{
    //     'wideColorGamut': wideColorGamut,
    //     'hdr': hdr,
    //   });
    // } on PlatformException catch (e, stack) {
    //   await reportService.recordError(e, stack);
    // }
  }

  @override
  Future<bool> startGlobalDrag(String uri, String? label, Size shadowSize, Uint8List shadowBytes) async {
    try {
      final result = await _platform.invokeMethod('startGlobalDrag', <String, dynamic>{
        'uri': uri,
        'label': label,
        'shadowWidthDip': shadowSize.width,
        'shadowHeightDip': shadowSize.height,
        'shadowBytes': shadowBytes,
      });
      if (result != null) return result as bool;
    } on PlatformException catch (e, stack) {
      await reportService.recordError(e, stack);
    }
    return false;
  }
}