public static void UpdateMaxLength(this AppCompatEditText editText, int maxLength)
{
var currentFilters = new List <IInputFilter>(editText.GetFilters() ?? new IInputFilter[0]);
var changed = false;
for (var i = 0; i < currentFilters.Count; i++)
{
if (currentFilters[i] is InputFilterLengthFilter)
{
currentFilters.RemoveAt(i);
changed = true;
break;
}
}
if (maxLength > 0)
{
currentFilters.Add(new InputFilterLengthFilter(maxLength));
changed = true;
}
if (changed)
{
editText.SetFilters(currentFilters.ToArray());
}
var newText = editText.Text.TrimToMaxLength(maxLength);
if (editText.Text != newText)
{
editText.Text = newText;
}
}
public static void UpdateMaxLength(this AppCompatEditText editText, int maxLength)
{
var currentFilters = new List <IInputFilter>(editText.GetFilters() ?? new IInputFilter[0]);
for (var i = 0; i < currentFilters.Count; i++)
{
if (currentFilters[i] is InputFilterLengthFilter)
{
currentFilters.RemoveAt(i);
break;
}
}
currentFilters.Add(new InputFilterLengthFilter(maxLength));
editText.SetFilters(currentFilters.ToArray());
editText.Text = TrimToMaxLength(editText.Text, maxLength);
}