fis_lib_measure/lib/base_models/visuals/visual_area.dart

import 'package:fis_common/event/event_type.dart';
import 'package:fis_measure/base_models/modes/mode.dart';
import 'package:fis_measure/base_models/view_port/view_port.dart';
import 'package:fis_measure/interfaces/collections/changed_args.dart';
import 'package:fis_measure/interfaces/enums/visual_area_type.dart';

import 'adorner.dart';

abstract class IVisualArea {
  bool get detailView;
  set detailView(bool value);

  /// Identify this visual area when it is serialized while saving visual.
  /// when unserialize, adorners(measure lines/comments...) found the target visual area by this.
  String get id;

  /// If this is true, then this area and adorners will be saved when save visual, otherwise not.
  bool get needSerialize;

  List<IAdorner> get adorners;

  VisualAreaTypeEnum get visualAreaType;

  IMode get mode;

  /// Gets a value indicating whether correspondent mode is not null.
  /// If a visual area is visible, the Mode is not null, otherwise Mode is null.
  bool get isVisible;

  /// Gets a ViewPort object that represents the view port info of this area.
  IViewPort get viewPort;

  bool get isZoomArea;

  late final FEventHandler<CollectionChangedArgs<IAdorner>>
      adornerCollectionChanged;

  late final FEventHandler isVisibleChanged;
  late final FEventHandler modeChanged;
  late final FEventHandler viewModeChanged;
}