Class DocumentModel

packages/designer/src/document/document-model.ts:156–922

}

export class DocumentModel implements IDocumentModel {
  /**
   * 根节点 类型有：Page/Component/Block
   */
  rootNode: IRootNode | null;

  /**
   * 文档编号
   */
  id: string = uniqueId('doc');

  /**
   * 选区控制
   */
  readonly selection: ISelection = new Selection(this);

  /**
   * 操作记录控制
   */
  readonly history: IHistory;

  /**
   * 模态节点管理
   */
  modalNodesManager: IModalNodesManager;

  private _nodesMap = new Map<string, INode>();

  readonly project: IProject;

  readonly designer: IDesigner;

  @obx.shallow private nodes = new Set<INode>();

  private seqId = 0;

  private emitter: IEventBus;

  private rootNodeVisitorMap: { [visitorName: string]: any } = {};

  /**
   * @deprecated
   */
  private _addons: Array<{ name: string; exportData: any }> = [];

  /**
   * 模拟器
   */
  get simulator(): ISimulatorHost | null {
    return this.project.simulator;
  }

  get nodesMap(): Map<string, INode> {
    return this._nodesMap;
  }

  get fileName(): string {
    return this.rootNode?.getExtraProp('fileName', false)?.getAsString() || this.id;