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Merge pull request #48 from JohannesDeml/bugfix/propertydrawer-allow-inheritance

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Add logic to check for inherited PropertyDrawers from base classes and interfaces
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Makihiro 2024-02-16 20:53:46 +09:00 committed by GitHub
commit e5a5157b3c
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1 changed files with 34 additions and 2 deletions
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36
Assets/MackySoft/MackySoft.SerializeReferenceExtensions/Editor/PropertyDrawerCache.cs
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@ -25,6 +25,8 @@ namespace MackySoft.SerializeReferenceExtensions.Editor
static Type GetCustomPropertyDrawerType (Type type)
{
Type[] interfaceTypes = type.GetInterfaces();
foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
{
foreach (Type drawerType in assembly.GetTypes())
@ -36,9 +38,39 @@ namespace MackySoft.SerializeReferenceExtensions.Editor
if (field != null)
{
var fieldType = field.GetValue(customPropertyDrawer) as Type;
if (fieldType != null && fieldType == type)
if (fieldType != null)
{
return drawerType;
if (fieldType == type)
{
return drawerType;
}
// If the property drawer also allows for being applied to child classes, check if they match
var useForChildrenField = customPropertyDrawer.GetType().GetField("m_UseForChildren", BindingFlags.NonPublic | BindingFlags.Instance);
if (useForChildrenField != null)
{
object useForChildrenValue = useForChildrenField.GetValue(customPropertyDrawer);
if (useForChildrenValue is bool && (bool)useForChildrenValue)
{
// Check interfaces
if (Array.Exists(interfaceTypes, interfaceType => interfaceType == fieldType))
{
return drawerType;
}
// Check derived types
Type baseType = type.BaseType;
while (baseType != null)
{
if (baseType == fieldType)
{
return drawerType;
}
baseType = baseType.BaseType;
}
}
}
}
}
}