CheckBoxListener

java.lang.Object

it.polimi.ingsw.Client.GUI.Listeners.CheckBoxListener

All Implemented Interfaces:: ItemListener, EventListener

public class CheckBoxListener extends Object implements ItemListener

Listener responsible for restricting the maximum number of checkboxes that can be selected

Field Summary

Fields

Modifier and Type

Field

Description

private final JCheckBox[]

checkBoxes

"listened" checkboxes

private final int

maxCheckBoxesSelectable

limit of selectable checkboxes

private int

selectionCounter

Selected checkboxes
Constructor Summary

Constructors

Constructor

Description

CheckBoxListener(int limit, JCheckBox[] checkBoxes)

Create a new checkBoxListener
Method Summary

Modifier and Type

Method

Description

void

itemStateChanged(ItemEvent e)

As soon as one checkbox has been selected, verify that selected checkBoxes are less than maximum

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- maxCheckBoxesSelectable
  
  private final int maxCheckBoxesSelectable
  
  limit of selectable checkboxes
- checkBoxes
  
  private final JCheckBox[] checkBoxes
  
  "listened" checkboxes
- selectionCounter
  
  private int selectionCounter
  
  Selected checkboxes
Constructor Details
- CheckBoxListener
  
  public CheckBoxListener(int limit, JCheckBox[] checkBoxes)
  
  Create a new checkBoxListener
  
  Parameters:
  
  limit - maximum number of selectable checkBoxes
  
  checkBoxes - checkboxes that will be listened by this listener
Method Details
- itemStateChanged
  
  public void itemStateChanged(ItemEvent e)
  
  As soon as one checkbox has been selected, verify that selected checkBoxes are less than maximum
  
  Specified by:
  
  itemStateChanged in interface ItemListener
  
  Parameters:
  
  e - the event to be processed