// Only EditorGUI.DefaultPropertyField is replaced with EditorGUIHelper.DefaultPropertyFieldDelayed
private static bool OnGUIDelayed(this PropertyHandler handler, Rect position, SerializedProperty property,
GUIContent label, bool includeChildren)
{
Rect visibleArea = new Rect(0f, 0f, float.MaxValue, float.MaxValue);
handler.TestInvalidateCache();
float oldLabelWidth, oldFieldWidth;
float propHeight = position.height;
position.height = 0;
if (handler.m_DecoratorDrawers != null && !handler.isCurrentlyNested)
{
foreach (DecoratorDrawer decorator in handler.m_DecoratorDrawers)
{
position.height = decorator.GetHeight();
oldLabelWidth = EditorGUIUtility.labelWidth;
oldFieldWidth = EditorGUIUtility.fieldWidth;
decorator.OnGUI(position);
EditorGUIUtility.labelWidth = oldLabelWidth;
EditorGUIUtility.fieldWidth = oldFieldWidth;
position.y += position.height;
propHeight -= position.height;
}
}
position.height = propHeight;
if (handler.propertyDrawer != null)
{
// Remember widths
oldLabelWidth = EditorGUIUtility.labelWidth;
oldFieldWidth = EditorGUIUtility.fieldWidth;
// Draw with custom drawer
handler.propertyDrawer.OnGUISafe(position, property.Copy(), label ?? EditorGUIUtility.TempContent(property.localizedDisplayName));
// Restore widths
EditorGUIUtility.labelWidth = oldLabelWidth;
EditorGUIUtility.fieldWidth = oldFieldWidth;
return(false);
}
if (PropertyHandler.IsNonStringArray(property))
{
string key = ReorderableListWrapper.GetPropertyIdentifier(property);
if (!PropertyHandler.s_reorderableLists.TryGetValue(key, out ReorderableListWrapper reorderableList))
{
throw new IndexOutOfRangeException(
$"collection with name \"{property.name}\" doesn't have ReorderableList assigned to it.");
}
reorderableList.Property = property;
reorderableList.Draw(position, visibleArea);
return(false);
}
if (!includeChildren)
{
return(EditorGUIHelper.DefaultPropertyFieldDelayed(position, property, label));
}
// Remember state
Vector2 oldIconSize = EditorGUIUtility.GetIconSize();
bool wasEnabled = GUI.enabled;
int origIndent = EditorGUI.indentLevel;
int relIndent = origIndent - property.depth;
SerializedProperty prop = property.Copy();
position.height = EditorGUI.GetSinglePropertyHeight(prop, label);
// First property with custom label
EditorGUI.indentLevel = prop.depth + relIndent;
bool childrenAreExpanded = EditorGUIHelper.DefaultPropertyFieldDelayed(position, prop, label) && EditorGUI.HasVisibleChildFields(prop);
position.y += position.height + EditorGUI.kControlVerticalSpacing;
// Loop through all child properties
if (childrenAreExpanded)
{
SerializedProperty endProperty = prop.GetEndProperty();
while (prop.NextVisible(childrenAreExpanded) && !SerializedProperty.EqualContents(prop, endProperty))
{
var childHandler = ScriptAttributeUtility.GetHandler(prop);
EditorGUI.indentLevel = prop.depth + relIndent;
position.height = childHandler.GetHeight(prop, null, false);
if (position.Overlaps(visibleArea))
{
EditorGUI.BeginChangeCheck();
childrenAreExpanded = childHandler.OnGUIDelayed(position, prop, null, false) && EditorGUI.HasVisibleChildFields(prop);
// Changing child properties (like array size) may invalidate the iterator,
// so stop now, or we may get errors.
if (EditorGUI.EndChangeCheck())
{
break;
}
}
position.y += position.height + EditorGUI.kControlVerticalSpacing;
}
}
// Restore state
GUI.enabled = wasEnabled;
EditorGUIUtility.SetIconSize(oldIconSize);
EditorGUI.indentLevel = origIndent;
return(false);
}
