/************************************************************************************************************************/
/// <summary>Draws the GUI the the target transition's main property.</summary>
protected virtual void DoMainPropertyGUI(Rect area, out Rect labelArea,
SerializedProperty rootProperty, SerializedProperty mainProperty)
{
labelArea = area;
if (mainProperty == null)
{
return;
}
var fullArea = area;
labelArea = AnimancerGUI.StealFromLeft(ref area, EditorGUIUtility.labelWidth, AnimancerGUI.StandardSpacing);
var mainPropertyReferenceIsMissing =
mainProperty.propertyType == SerializedPropertyType.ObjectReference &&
mainProperty.objectReferenceValue == null;
var hierarchyMode = EditorGUIUtility.hierarchyMode;
EditorGUIUtility.hierarchyMode = true;
if (rootProperty.propertyType == SerializedPropertyType.ManagedReference)
{
if (rootProperty.isExpanded || _Mode == Mode.AlwaysExpanded)
{
EditorGUI.indentLevel++;
AnimancerGUI.NextVerticalArea(ref fullArea);
using (ObjectPool.Disposable.AcquireContent(out var label, mainProperty))
EditorGUI.PropertyField(fullArea, mainProperty, label, true);
EditorGUI.indentLevel--;
}
}
else
{
var indentLevel = EditorGUI.indentLevel;
EditorGUI.indentLevel = 0;
EditorGUI.PropertyField(area, mainProperty, GUIContent.none, true);
EditorGUI.indentLevel = indentLevel;
}
EditorGUIUtility.hierarchyMode = hierarchyMode;
// If the main Object reference was just assigned and all fields were at their type default,
// reset the value to run its default constructor and field initializers then reassign the reference.
var reference = mainProperty.objectReferenceValue;
if (mainPropertyReferenceIsMissing && reference != null)
{
mainProperty.objectReferenceValue = null;
if (Serialization.IsDefaultValueByType(rootProperty))
{
rootProperty.GetAccessor().ResetValue(rootProperty);
}
mainProperty.objectReferenceValue = reference;
}
}
/************************************************************************************************************************/
private void DoHeaderGUI(Rect area, SerializedProperty property, GUIContent label, bool isPreviewing, out float height)
{
area.height = AnimancerGUI.LineHeight;
DoPreviewButtonGUI(ref area, property, isPreviewing);
label.text = AnimancerGUI.GetNarrowText(label.text);
var mainProperty = GetMainProperty(property);
if (mainProperty != null)
{
var mainPropertyReferenceIsMissing =
mainProperty.propertyType == SerializedPropertyType.ObjectReference &&
mainProperty.objectReferenceValue == null;
DoPropertyGUI(ref area, property, mainProperty, label);
// If the main Object reference was just assigned and all fields were at their type default,
// reset the value to run its default constructor and field initialisers then reassign the reference.
var reference = mainProperty.objectReferenceValue;
if (mainPropertyReferenceIsMissing && reference != null)
{
mainProperty.objectReferenceValue = null;
if (Serialization.IsDefaultValueByType(property))
{
Serialization.ResetValue(property);
}
mainProperty.objectReferenceValue = reference;
}
if (_Mode != Mode.AlwaysExpanded)
{
var hierarchyMode = EditorGUIUtility.hierarchyMode;
EditorGUIUtility.hierarchyMode = true;
property.isExpanded = EditorGUI.Foldout(area, property.isExpanded, GUIContent.none, true);
EditorGUIUtility.hierarchyMode = hierarchyMode;
}
}
else
{
area.height = EditorGUI.GetPropertyHeight(property, label, false);
if (_Mode != Mode.AlwaysExpanded)
{
EditorGUI.PropertyField(area, property, label, false);
}
else
{
label = EditorGUI.BeginProperty(area, label, property);
EditorGUI.LabelField(area, label);
EditorGUI.EndProperty();
}
}
height = area.height;
}