package Elevator; import java.awt.Checkbox; public class Deur { boolean isOpen = false; Checkbox deurIndicator; public Deur() { } public void open(){ if(isOpen == true){return;} isOpen = true; try{ deurIndicator.setState(true); }catch(Exception e){} } public void sluiten(){ if(isOpen == false){return;} isOpen = false; try{ deurIndicator.setState(false); }catch(Exception e){} } public void setDeurIndicator(Checkbox r){ deurIndicator = r; } }