Method retargetOverlayPreFocus

packages/pi-tui/src/tui.ts:481–487

(removed: OverlayStackEntry)

	}

	private retargetOverlayPreFocus(removed: OverlayStackEntry): void {
		for (const overlay of this.overlayStack) {
			if (overlay !== removed && overlay.preFocus === removed.component) {
				overlay.preFocus = removed.preFocus;
			}
		}
	}

	private isComponentMounted(component: Component): boolean {
		return this.children.some((child) => this.containsComponent(child, component));