51 lines
1.4 KiB
Dart
51 lines
1.4 KiB
Dart
import 'package:flutter/services.dart';
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///Platform native utilities
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class PlatformUtil {
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static PlatformUtil? _instance;
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static const MethodChannel _channel =
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MethodChannel('com.pichillilorenzo/flutter_inappwebview_platformutil');
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PlatformUtil._();
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///Get [PlatformUtil] instance.
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static PlatformUtil instance() {
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return (_instance != null) ? _instance! : _init();
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}
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static PlatformUtil _init() {
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_channel.setMethodCallHandler((call) async {
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try {
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return await _handleMethod(call);
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} on Error catch (e) {
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print(e);
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print(e.stackTrace);
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}
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});
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_instance = PlatformUtil._();
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return _instance!;
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}
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static Future<dynamic> _handleMethod(MethodCall call) async {}
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String? _cachedSystemVersion;
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///Get current platform system version.
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Future<String> getSystemVersion() async {
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if (_cachedSystemVersion != null) {
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return _cachedSystemVersion!;
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}
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Map<String, dynamic> args = <String, dynamic>{};
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_cachedSystemVersion =
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await _channel.invokeMethod('getSystemVersion', args);
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return _cachedSystemVersion!;
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}
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///Get cookie expiration date used by Web platform.
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Future<String> getWebCookieExpirationDate({required DateTime date}) async {
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Map<String, dynamic> args = <String, dynamic>{};
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args.putIfAbsent('date', () => date.millisecondsSinceEpoch);
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return await _channel.invokeMethod('getWebCookieExpirationDate', args);
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}
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}
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