public override void OnRequestPermissionsResult(int requestCode, string[] permissions, Permission[] grantResults)
{
if (grantResults[0] == (int)Permission.Granted)
{
SetPermissions.OKResultHandler(requestCode);
}
else
{
SetPermissions.FailedResultHandler(requestCode);
}
}
public override void OnDismissed(Snackbar snackbar, int evt)
{
if (evt == 2)
{
System.Diagnostics.Debug.WriteLine("cancelled");
SetPermissions.FailedResultHandler(this.Parent.ID);
}
else
{
ActivityCompat.RequestPermissions(Xamarin.Forms.Forms.Context as MainActivity, Parent.Permissions, Parent.ID);
}
base.OnDismissed(snackbar, evt);
}
public void RequestPermissionsReason(PermissionObject obj)
{
_PermissionTable.Add(obj);
var c = Xamarin.Forms.Forms.Context;
if (ContextCompat.CheckSelfPermission(c, obj.PermissionToTest) == (int)Android.Content.PM.Permission.Granted)
{
// granted permission ok
SetPermissions.OKResultHandler(obj.ID);
}
else
{
if (String.IsNullOrEmpty(obj.Reason) == false)
{
if (obj.AsPopup == false)
{
AlertDialog.Builder builder = new AlertDialog.Builder(Xamarin.Forms.Forms.Context as Activity);
builder.SetMessage(obj.Reason);
builder.SetPositiveButton("OK", (o, x) => {
ActivityCompat.RequestPermissions(MainActivity, obj.Permissions, obj.ID);
});
builder.SetNegativeButton("Cancel", (o, x) => {
SetPermissions.FailedResultHandler(obj.ID);
});
builder.Create();
builder.Show();
}
else
{
// snackbar implementation
Snackbar.Make(GetSnackbarAnchorView(), obj.Reason,
(int)TimeSpan.FromSeconds(10).TotalMilliseconds)
.SetAction("OK", (x) => {
})
.SetCallback(new MySnackBarCallback(obj))
.Show();
}
}
else
{
ActivityCompat.RequestPermissions(MainActivity, obj.Permissions, obj.ID);
}
}
}