using System; using System.Linq; using System.Reflection; using UnityEditor.UIElements; using UnityEngine; using UnityEngine.Perception.Randomization.Randomizers.SampleRandomizers; using UnityEngine.UIElements; namespace UnityEditor.Perception.Randomization { /// /// This class contains a set of helper functions for simplifying the creation of UI Elements editors /// static class UIElementsEditorUtilities { /// /// Creates a list of PropertyFields from the class fields of the given SerializedObject /// and adds them to the specified container element /// /// The SerializedObject to create property fields for /// The element to place the created PropertyFields in public static void CreatePropertyFields(SerializedObject serializedObj, VisualElement containerElement) { var fieldType = serializedObj.targetObject.GetType(); var iterator = serializedObj.GetIterator(); iterator.NextVisible(true); if (iterator.NextVisible(false)) { do { var propertyField = CreatePropertyField(iterator, fieldType); containerElement.Add(propertyField); } while (iterator.NextVisible(false)); } } /// /// Creates a list of PropertyFields from the sub-fields of the given SerializedProperty /// and adds them to the specified container element /// /// The SerializedProperty to create sub property fields for /// The element to place the created PropertyFields in public static void CreatePropertyFields(SerializedProperty property, VisualElement containerElement) { var obj = StaticData.GetManagedReferenceValue(property); if (obj == null) return; var fieldType = obj.GetType(); var iterator = property.Copy(); var nextSiblingProperty = property.Copy(); nextSiblingProperty.NextVisible(false); if (iterator.NextVisible(true)) { do { if (SerializedProperty.EqualContents(iterator, nextSiblingProperty)) break; var propertyField = CreatePropertyField(iterator, fieldType); containerElement.Add(propertyField); } while (iterator.NextVisible(false)); } } /// /// Creates a PropertyField from a given SerializedProperty (with tooltips!) /// /// The SerializedProperty to create a PropertyField /// The Type of the class encapsulating the provided SerializedProperty /// public static PropertyField CreatePropertyField(SerializedProperty iterator, Type parentPropertyType) { var propertyField = new PropertyField(iterator.Copy()); propertyField.Bind(iterator.serializedObject); var originalField = parentPropertyType.GetField(iterator.name, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance ); var tooltipAttribute = originalField.GetCustomAttributes(true) .ToList().Find(att => att.GetType() == typeof(TooltipAttribute)); if (tooltipAttribute != null) propertyField.tooltip = (tooltipAttribute as TooltipAttribute)?.tooltip; return propertyField; } } }