public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
float height = EditorStyles.label.CalcHeight(label, int.MaxValue);
position.height = height;
ValidRegexAttribute regexAttribute = attribute as ValidRegexAttribute;
string regex = regexAttribute.Regex;
string newValue = EditorGUI.TextField(position, label, property.stringValue);
if (!Regex.IsMatch(newValue, regex))
{
Rect errorPosition = position;
errorPosition.y += height;
GUIStyle redStyle = new GUIStyle(EditorStyles.label);
redStyle.normal.textColor = Color.red;
redStyle.fontStyle = FontStyle.Bold;
EditorGUI.LabelField(errorPosition, " ", "Invalid Format!", redStyle);
}
property.stringValue = newValue;
}
public void InvalidRegexReturnsErrors()
{
ValidRegexAttribute validRegexAttribute = new ValidRegexAttribute();
TestNode testClass = new TestNode("\\");
List <ValidationError> errors = new List <ValidationError>();
validRegexAttribute.Validate(testClass, regexProperty, errors, ServiceProvider);
Assert.AreEqual(1, errors.Count);
}
public void EmptyRegexIsValid()
{
ValidRegexAttribute validRegexAttribute = new ValidRegexAttribute();
TestNode testClass = new TestNode(string.Empty);
List <ValidationError> errors = new List <ValidationError>();
validRegexAttribute.Validate(testClass, regexProperty, errors, ServiceProvider);
Assert.AreEqual(0, errors.Count);
}
public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
ValidRegexAttribute regexAttribute = attribute as ValidRegexAttribute;
string regex = regexAttribute.Regex;
if (Regex.IsMatch(property.stringValue, regex))
{
return(EditorStyles.label.CalcHeight(label, int.MaxValue));
}
else
{
return(EditorStyles.label.CalcHeight(label, int.MaxValue) * 2);
}
}