Method onStepResize

packages/fiori/src/Wizard.ts:468–478

* Handles resize in order to: * (1) sync steps' scroll offset and selection * (2) adapt navition step header * @private

()

	 * @private
	 */
	onStepResize() {
		this.width = this.getBoundingClientRect().width;
		this.contentHeight = this.getContentHeight();

		if (this._prevWidth !== this.width || this.contentHeight !== this._prevContentHeight) {
			this._closeRespPopover();
		}

		this._prevWidth = this.width;
		this._prevContentHeight = this.contentHeight;
	}

	attachStepsResizeObserver() {
		this.stepsDOM.forEach(stepDOM => {