Method componentDidMount

src/tree/Node.jsx:48–82

()

  }

  componentDidMount(): void {
    const nodeModel = this.props.nodeModel;
    const childrenKey = this.props.options.children || 'children';

    const triggerChange = debounce(20, (...args) => {
      if (this.isDeconstructed) return;
      this.handleSelectChange.apply(this, args);
    });

    this.loadHandler = this.enhanceLoad(nodeModel);
    this.watchers = {
      [this.idGen.next()]: watchPropertyChange(
        nodeModel,
        'indeterminate',
        value => {
          triggerChange(nodeModel.checked, value);
        }
      ),
      [this.idGen.next()]: watchPropertyChange(nodeModel, 'checked', value => {
        triggerChange(value, nodeModel.indeterminate);
      }),
      [this.idGen.next()]: watchPropertyChange(nodeModel, 'loading', () => {
        this.setState({});
      })
    };

    if (nodeModel.data != null) {
      this.watchers[
        this.idGen.next()
      ] = watchPropertyChange(nodeModel.data, childrenKey, () => {
        nodeModel.updateChildren();
        this.setState({}); //force update view
      });
    }
  }

  componentWillUnmount(): void {
    this.loadHandler();