private async Task <bool> CheckAndRequestPermissionAsync()
{
Microphone mic = new Microphone();
// ios status=unknown at first, and denied after has been denied
// android status=denied at first
if (await mic.CheckStatusAsync() == PermissionStatus.Granted)
{
return(true);
}
// first make a request
var status = await mic.RequestAsync();
if (status == PermissionStatus.Granted)
{
return(true);
}
// android allows retry, ios does not
if (permissionRequestInfo.IsRetryAllowedForDeniedMicrophone())
{
await DisplayAlert(AppResources.PermissionRationaleTitle,
AppResources.PermissionRationaleMessage, AppResources.PermissionRationaleDismiss);
}
else
{
// ios: denied, android: denied and do not ask again -> user needs to fix manually
await DisplayAlert(AppResources.PermissionDeniedTitle,
AppResources.PermissionDeniedMessage, AppResources.PermissionDeniedDismiss);
}
return(false);
}
