public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
CustomLabelAttribute customLabel = (CustomLabelAttribute)attribute;
label.text = customLabel.label;
EditorGUI.PropertyField(position, property, label);
}
private string GetText(SerializedProperty property, CustomLabelAttribute labelAttribute)
{
if (!string.IsNullOrEmpty(labelAttribute.Resolve))
{
var method = fieldInfo.DeclaringType.GetMethod(labelAttribute.Resolve, BindingFlags.Static | BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
var field = fieldInfo.DeclaringType.GetField(labelAttribute.Resolve, BindingFlags.Static | BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
var prop = fieldInfo.DeclaringType.GetProperty(labelAttribute.Resolve, BindingFlags.Static | BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
if (method != null)
{
var owner = method.IsStatic ? null : property.GetOwner<object>();
if (method.ReturnType != typeof(string))
Debug.LogWarningFormat(_invalidMethodReturnWarning, property.propertyPath, labelAttribute.Resolve);
else if (method.HasSignature(null))
Debug.LogWarningFormat(_invalidMethodParametersWarning, property.propertyPath, labelAttribute.Resolve);
else
return (string)method.Invoke(owner, null);
}
else if (field != null)
{
if (field.FieldType != typeof(string))
Debug.LogWarningFormat(_invalidFieldReturnWarning, property.propertyPath, labelAttribute.Resolve, property.type);
else
return (string)field.GetValue(field.IsStatic ? null : property.GetOwner<object>());
}
else if (prop != null)
{
if (prop.PropertyType != typeof(string) || !prop.CanRead)
Debug.LogWarningFormat(_invalidPropertyReturnWarning, property.propertyPath, labelAttribute.Resolve, property.type);
else
return (string)prop.GetValue(prop.GetGetMethod().IsStatic ? null : property.GetOwner<object>());
}
else
{
Debug.LogWarningFormat(_missingMethodWarning, property.propertyPath, labelAttribute.Resolve, fieldInfo.DeclaringType.Name);
}
}
return labelAttribute.Label;
}
