negames/SerializeReferenceExtensions-Better
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SubclassSelectorDrawer support now custom property drawer

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This commit is contained in:
mackysoft 2023-08-19 19:31:12 +09:00
parent 92c16eda3b
commit b3b65ee8e5
1 changed files with 37 additions and 3 deletions
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40
Assets/MackySoft/MackySoft.SerializeReferenceExtensions/Editor/SubclassSelectorDrawer.cs
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@ -6,7 +6,8 @@ using UnityEngine;
using UnityEditor;
using UnityEditor.IMGUI.Controls;
namespace MackySoft.SerializeReferenceExtensions.Editor {
namespace MackySoft.SerializeReferenceExtensions.Editor
{
[CustomPropertyDrawer(typeof(SubclassSelectorAttribute))]
public class SubclassSelectorDrawer : PropertyDrawer {
@ -46,8 +47,31 @@ namespace MackySoft.SerializeReferenceExtensions.Editor {
popup.TypePopup.Show(popupPosition);
}
// Draw the managed reference property.
EditorGUI.PropertyField(position,property,label,true);
// Check if a custom property drawer exists for this type.
PropertyDrawer customDrawer = GetCustomPropertyDrawer(property);
if (customDrawer != null)
{
// Draw the property with custom property drawer.
Rect foldoutRect = new Rect(position);
foldoutRect.height = EditorGUIUtility.singleLineHeight;
property.isExpanded = EditorGUI.Foldout(foldoutRect, property.isExpanded, label, true);
if (property.isExpanded)
{
using (new EditorGUI.IndentLevelScope(1))
{
Rect indentedRect = EditorGUI.IndentedRect(position);
float foldoutDifference = EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
indentedRect.height -= foldoutDifference;
indentedRect.y += foldoutDifference;
customDrawer.OnGUI(indentedRect, property, label);
}
}
}
else
{
EditorGUI.PropertyField(position, property, label, true);
}
} else {
EditorGUI.LabelField(position,label,k_IsNotManagedReferenceLabel);
}
@ -55,6 +79,16 @@ namespace MackySoft.SerializeReferenceExtensions.Editor {
EditorGUI.EndProperty();
}
PropertyDrawer GetCustomPropertyDrawer (SerializedProperty property)
{
Type propertyType = ManagedReferenceUtility.GetType(property.managedReferenceFullTypename);
if (propertyType != null && PropertyDrawerCache.TryGetPropertyDrawer(propertyType, out PropertyDrawer drawer))
{
return drawer;
}
return null;
}
TypePopupCache GetTypePopup (SerializedProperty property) {
// Cache this string. This property internally call Assembly.GetName, which result in a large allocation.
string managedReferenceFieldTypename = property.managedReferenceFieldTypename;