internal void ClearArrayElement()
{
if (ValueType.IsArrayOrListType())
{
if (ValueType.IsArray)
{
Value = DrawerUtility.CreateInstance(ValueType);
}
else
{
((IList)Value).Clear();
}
}
}
internal void AddArrayElement()
{
if (ValueType.IsArrayOrListType())
{
object element = DrawerUtility.CreateInstance(ValueType.GetElementTypeInArrayOrList());
if (ValueType.IsArray)
{
Array array = (Array)Value;
ArrayUtility.Add(ref array, element);
Value = array;
}
else
{
((IList)Value).Add(element);
}
}
}
internal void OnGUILayout()
{
foreach (var drawer in layoutDrawers)
{
LayoutAttribute attr = drawer.GetAttr <LayoutAttribute>();
if (attr.Occasion == LayoutOccasion.Before)
{
drawer.OnGUILayout();
}
}
bool isVisible = IsVisible();
if (isVisible)
{
foreach (var drawer in controlDrawers)
{
drawer.OnStartGUILayout();
}
foreach (var drawer in decoratorDrawers)
{
drawer.OnGUILayout();
}
foreach (var drawer in verificationDrawers)
{
drawer.OnGUILayout();
}
string label = FieldName;
if (labelDrawer != null)
{
label = labelDrawer.GetLabel();
}
if (!string.IsNullOrEmpty(label))
{
label = UnityEditor.ObjectNames.NicifyVariableName(label);
}
if (contentDrawer != null)
{
contentDrawer.OnGUILayout(label);
}
else if (drawerObject != null)
{
if (!IsArrayElement)
{
UnityEditor.EditorGUILayout.LabelField(label);
UnityEditor.EditorGUI.indentLevel++;
{
drawerObject.OnGUILayout();
}
UnityEditor.EditorGUI.indentLevel--;
}
else
{
UnityEditor.EditorGUILayout.BeginHorizontal();
{
UnityEditor.EditorGUILayout.LabelField(label, UnityEngine.GUILayout.Width(25));
UnityEditor.EditorGUILayout.BeginVertical();
{
drawerObject.OnGUILayout();
}
UnityEditor.EditorGUILayout.EndVertical();
}
UnityEditor.EditorGUILayout.EndHorizontal();
}
}
else if (drawerObject == null)
{
if (!DrawerUtility.IsTypeSupported(ValueType))
{
EGUI.BeginGUIColor(UnityEngine.Color.red);
{
UnityEditor.EditorGUILayout.LabelField(string.IsNullOrEmpty(label) ? "" : label, $"The type isn't supported.type = {ValueType}");
}
EGUI.EndGUIColor();
}
else if (Value == null)
{
UnityEditor.EditorGUILayout.BeginHorizontal();
{
UnityEditor.EditorGUILayout.PrefixLabel(label);
if (UnityEngine.GUILayout.Button("Create"))
{
Value = DrawerUtility.CreateInstance(ValueType);
if (DrawerUtility.IsTypeSupported(ValueType))
{
if (ValueType.IsStructOrClassType() && Value != null)
{
drawerObject = new DrawerObject(Value);
}
}
}
}
UnityEditor.EditorGUILayout.EndHorizontal();
}
else
{
EGUI.BeginGUIColor(UnityEngine.Color.red);
{
UnityEditor.EditorGUILayout.LabelField(string.IsNullOrEmpty(label) ? "" : label, "Unknown Drawer");
}
EGUI.EndGUIColor();
}
}
foreach (var drawer in controlDrawers)
{
drawer.OnEndGUILayout();
}
}
foreach (var drawer in layoutDrawers)
{
LayoutAttribute attr = drawer.GetAttr <LayoutAttribute>();
if (attr.Occasion == LayoutOccasion.After)
{
drawer.OnGUILayout();
}
}
}