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69 lines
1.6 KiB
69 lines
1.6 KiB
// SPDX-FileCopyrightText: Copyright 2023 Open Mobile Platform LLC <community@omp.ru> |
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// SPDX-License-Identifier: BSD-3-Clause |
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import 'package:flutter/widgets.dart'; |
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import 'package:scoped_model/scoped_model.dart'; |
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import 'package:battery_plus/battery_plus.dart'; |
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/// Model for [BatteryPlusPage] |
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class BatteryPlusModel extends Model { |
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/// Get [ScopedModel] |
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static BatteryPlusModel of(BuildContext context) => |
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ScopedModel.of<BatteryPlusModel>(context); |
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final _battery = Battery(); |
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/// Error |
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String? _error; |
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/// Public error |
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String? get error => _error; |
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/// Public is error |
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bool get isError => _error != null; |
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/// Get battery level in percent 0-100 |
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Future<int?> getBatteryLevel() async { |
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try { |
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return await _battery.batteryLevel; |
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} catch (e) { |
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_error = e.toString(); |
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} |
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notifyListeners(); |
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return null; |
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} |
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/// Get status |
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Future<BatteryState?> getBatteryState() async { |
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try { |
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return await _battery.batteryState; |
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} catch (e) { |
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_error = e.toString(); |
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} |
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notifyListeners(); |
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return null; |
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} |
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/// Check is enable save mode |
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Future<bool?> isInBatterySaveMode() async { |
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try { |
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return await _battery.isInBatterySaveMode; |
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} catch (e) { |
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_error = e.toString(); |
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} |
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notifyListeners(); |
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return null; |
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} |
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/// Stream change state |
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Stream<BatteryState> onBatteryStateChanged() async* { |
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try { |
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yield await _battery.batteryState; |
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await for (final state in _battery.onBatteryStateChanged) { |
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yield state; |
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} |
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} catch (e) { |
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_error = e.toString(); |
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notifyListeners(); |
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} |
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} |
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}
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