public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
dataList = DataListLoader.GetDataList(dataListAttribute.identifier);
//
Rect headerPosition = position;
headerPosition.height = 16f;
SerializedProperty list = property.FindPropertyRelative("list");
// Draw array header
if (list == null || list.arraySize == 0)
{
Color previousGUIColor = GUI.color;
Rect buttonPosition = EditorGUI.PrefixLabel(headerPosition, label);
buttonPosition.width = 32;
GUI.color = Color.green;
if (GUI.Button(buttonPosition, duplicateButtonContent, EditorStyles.miniButton))
{
if (list != null)
{
list.InsertArrayElementAtIndex(0);
// Auto expand on first add
list.isExpanded = true;
}
}
GUI.color = previousGUIColor;
}
else
{
list.isExpanded = EditorGUI.Foldout(headerPosition, list.isExpanded, label.text + "\t (" + list.arraySize + ")", true);
// Go on to next line
headerPosition.y += 18f;
ShowList(headerPosition, list);
}
}
// Draw the property inside the given rect
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
// Using BeginProperty / EndProperty on the parent property means that
// prefab override logic works on the entire property.
EditorGUI.BeginProperty(position, label, property);
// Draw label
Rect firstLineRect = EditorGUI.PrefixLabel(position, GUIUtility.GetControlID(FocusType.Passive), label);
// - line 1 : selected value
Rect valueRect = new Rect(firstLineRect.x, position.y, firstLineRect.width - 32, position.height);
Rect buttonRect = new Rect(firstLineRect.x + firstLineRect.width - 32, position.y, 32, position.height);
// NEW : list can be a list of list names
string[] identifierList = (attribute as SelectAttribute).identifier.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
List <string> list = new List <string>();
for (int i = 0; i < identifierList.Length; i++)
{
list.AddRange(DataListLoader.GetDataList(identifierList[i].Trim()));
}
// 2. result list
if (list.Count > 0)
{
int selectedIndex = -1;
selectedIndex = list.FindIndex(element => element.Equals(property.stringValue, StringComparison.InvariantCulture));
int previousIndentLevel = EditorGUI.indentLevel;
EditorGUI.indentLevel = 0;
EditorGUI.BeginChangeCheck();
int newSelectedIndex = EditorGUI.Popup(valueRect, selectedIndex, list.ToArray());
if (EditorGUI.EndChangeCheck())
{
property.stringValue = list[newSelectedIndex];
}
Color previousGuiColor = GUI.color;
GUI.color = Color.red;
if (GUI.Button(buttonRect, "0"))
{
property.stringValue = null;
}
GUI.color = previousGuiColor;
EditorGUI.indentLevel = previousIndentLevel;
}
property.serializedObject.ApplyModifiedProperties();
// */
EditorGUI.EndProperty();
}