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Fixed #103

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Similar issue as #100

GetField was not returning private fields. The method now not only looks for private fields, but also fields inside inherited classes
This commit is contained in:
Thor Brigsted 2019-02-16 03:06:25 +01:00
parent 84e2af7916
commit 3a8ae366f2
3 changed files with 11 additions and 4 deletions
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2
Scripts/Editor/NodeEditorGUILayout.cs
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@ -154,7 +154,7 @@ namespace XNodeEditor {
private static System.Type GetType(SerializedProperty property) {
System.Type parentType = property.serializedObject.targetObject.GetType();
System.Reflection.FieldInfo fi = parentType.GetField(property.propertyPath);
System.Reflection.FieldInfo fi = NodeEditorWindow.GetFieldInfo(property.serializedObject.targetObject.GetType(), property.name);
return fi.FieldType;
}

9
Scripts/Editor/NodeEditorReflection.cs
View File

@ -61,6 +61,15 @@ namespace XNodeEditor {
return widths;
}
/// <summary> Get FieldInfo of a field, including those that are private and/or inherited </summary>
public static FieldInfo GetFieldInfo(Type type, string fieldName) {
// If we can't find field in the first run, it's probably a private field in a base class.
FieldInfo field = type.GetField(fieldName, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
// Search base classes for private fields only. Public fields are found above
while (field == null && (type = type.BaseType) != typeof(XNode.Node)) field = type.GetField(fieldName, BindingFlags.NonPublic | BindingFlags.Instance);
return field;
}
/// <summary> Get all classes deriving from baseType via reflection </summary>
public static Type[] GetDerivedTypes(Type baseType) {
List<System.Type> types = new List<System.Type>();

4
Scripts/Editor/NodeEditorUtilities.cs
View File

@ -36,9 +36,7 @@ namespace XNodeEditor {
public static bool GetAttrib<T>(Type classType, string fieldName, out T attribOut) where T : Attribute {
// If we can't find field in the first run, it's probably a private field in a base class.
FieldInfo field = classType.GetField(fieldName, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
// Search base classes for private fields only. Public fields are found above
while (field == null && (classType = classType.BaseType) != typeof(XNode.Node)) field = classType.GetField(fieldName, BindingFlags.NonPublic | BindingFlags.Instance);
FieldInfo field = NodeEditorWindow.GetFieldInfo(classType, fieldName);
// This shouldn't happen. Ever.
if (field == null) {
Debug.LogWarning("Field " + fieldName + " couldnt be found");