getSafeInsets function
Implementation
Future<EdgeInsets> getSafeInsets() async {
final insets = await _channel.invokeMapMethod<String, int>('getSafeInsets');
return EdgeInsets.fromLTRB(
insets!['left']!.toDouble(),
insets['top']!.toDouble(),
insets['right']!.toDouble(),
insets['bottom']!.toDouble());
}