package julianfalcionelli.magicform.validation; import android.widget.TextView; public class ValidationLength extends Validation<TextView> { private Integer mMin, mMax; public ValidationLength(Integer min, Integer max) { mMin = min; mMax = max; } @Override public boolean isValid(TextView view) { return (mMin == null || mMin <= view.length()) && (mMax == null || mMax >= view.length()); } }