private ReorderableList CreateList(SerializedProperty listProperty, string headerTitle, bool singleClickRemove)
{
var list = new ReorderableList(listProperty.serializedObject
, listProperty, true, true, true, true);
list.headerHeight = HeaderHeight;
list.footerHeight = FooterHeight;
list.drawHeaderCallback =
rect => { EditorGUI.LabelField(rect, headerTitle); };
list.elementHeight = ElementHeight;
list.drawElementCallback = (position, index, isActive, isFocused) =>
{
position = EditorGUIUtil.SingleLinePosition(
position, EditorGUIUtility.standardVerticalSpacing * 1.5f);
var element = list.serializedProperty.GetArrayElementAtIndex(index);
EditorGUI.PropertyField(position, element, GUIContent.none);
};
list.onAddCallback =
roList => { roList.index = AddElement(roList.serializedProperty); };
if (singleClickRemove)
{
list.onRemoveCallback = EditorGUIUtil.DoSingleClickRemove;
}
return(list);
}
public void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
if (m_RequireLocal)
{
var go = EditorGUIUtil.GetReferenceObject(property, m_SearchPropertyPath, false);
if (m_SearchInfo == null)
{
m_SearchInfo = new SearchInfo();
}
m_SearchInfo.Update(go);
}
else
{
m_SearchInfo = null;
}
bool hasLabel = label != GUIContent.none; // Must be before 'begin property'.
label = EditorGUI.BeginProperty(position, label, property);
Rect rect = EditorGUIUtil.SingleLinePosition(position);
if (hasLabel)
{
EditorGUI.LabelField(rect, label);
}
var origLabelWidth = EditorGUIUtility.labelWidth;
EditorGUIUtility.labelWidth = 80;
if (m_SearchInfo != null)
{
DrawLocal(rect, property, hasLabel);
}
else
{
DrawBasic(rect, property, hasLabel);
}
EditorGUIUtility.labelWidth = origLabelWidth;
EditorGUI.EndProperty();
}
private void DrawElement(Rect position, SerializedProperty elementProperty,
bool isActive, bool isFocused)
{
position = EditorGUIUtil.SingleLinePosition(
position, EditorGUIUtility.standardVerticalSpacing);
var orig = elementProperty.objectReferenceValue;
EditorGUI.PropertyField(position, elementProperty, GUIContent.none);
var comp = elementProperty.objectReferenceValue;
if (comp)
{
if (!ValidateComponent(comp))
{
elementProperty.objectReferenceValue = null;
}
// TODO: BUG: Fix the duplicate check. It isn't working.
if (orig && orig != comp)
{
int count = 0;
for (int i = 0; i < m_ListProperty.arraySize; i++)
{
count = m_ListProperty.GetArrayElementAtIndex(i).objectReferenceValue == comp ? 1 : 0;
}
if (count > 1)
{
Debug.LogError("Duplicate objects are not allowed in list.");
elementProperty.objectReferenceValue = null;
}
}
}
}