Method constructor

src/cdk/tree/padding.ts:63–71

()

  _indent: number = 40;

  constructor() {
    this._setPadding();
    this._dir?.change.pipe(takeUntil(this._destroyed)).subscribe(() => this._setPadding(true));

    // In Ivy the indentation binding might be set before the tree node's data has been added,
    // which means that we'll miss the first render. We have to subscribe to changes in the
    // data to ensure that everything is up to date.
    this._treeNode._dataChanges.subscribe(() => this._setPadding());
  }

  ngOnDestroy() {
    this._destroyed.next();