private static GUIContent
moveButtonContent = new GUIContent("u21b4", "move down"),
duplicateButtonContent = new GUIContent("+", "duplicate"),
deleteButtonContent = new GUIContent("-", "delete"),
addButtonContent = new GUIContent("+", "add element");
private static void ShowElements (SerializedProperty list, EditorListOption options) {
bool
showElementLabels = (options & EditorListOption.ElementLabels) != 0,
showButtons = (options & EditorListOption.Buttons) != 0;
for (int i = 0; i < list.arraySize; i++) {
if (showButtons) {
EditorGUILayout.BeginHorizontal();
}
if (showElementLabels) {
EditorGUILayout.PropertyField(list.GetArrayElementAtIndex(i));
}
else {
EditorGUILayout.PropertyField(list.GetArrayElementAtIndex(i), GUIContent.none);
}
if (showButtons) {
ShowButtons(list, i);
EditorGUILayout.EndHorizontal();
}
}
if (showButtons && list.arraySize == 0 && GUILayout.Button(addButtonContent, EditorStyles.miniButton)) {
list.arraySize += 1;
}
}