notifyAddGroupNamedPainters method

void notifyAddGroupNamedPainters(Iterable<MapEntry<String, List<CPO>>> gpainters)

Implementation

void notifyAddGroupNamedPainters(Iterable<MapEntry<String, List<CPO>>> gpainters) {
  _commitNamedLayersGroupsAdded(gpainters);
  for (var painter in gpainters) {
    for (var cpo in painter.value) {
      cpo.addListener(_onSubPainterChanged);
    }
  }
  notifyListeners(); // 结构变动，也触发重绘
}