Class W3C.PICS.FilterCheckbox 
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Class W3C.PICS.FilterCheckbox 

W3C.PICS.DCheckbox
   |
   +----W3C.PICS.FilterCheckbox
public class FilterCheckbox
extends DCheckbox
A Checkbox with built-in ranking. It will always make sure that all the higher-ranked (smaller rank number) checkboxes are checked and lower-ranked checkboxes are unchecked.

Constructor Index

o FilterCheckbox(String, String, TextComponent, int, boolean, Vector, Vector)

Method Index

o keyDown(Event, int)
This function is suitable for common categories that blocking a certain value usually implies blocking all larger values and allowing all smaller values.
o setGroupState(boolean)
Used keyDown to get around the state==true test in setState()
o setState(boolean)

Constructors

o FilterCheckbox 
  public FilterCheckbox(String label,
                        String Description,
                        TextComponent DText,
                        int rank,
                        boolean block,
                        Vector Checkboxes,
                        Vector TheOtherCheckboxes)

Methods

o setState 
  public void setState(boolean state)
o keyDown 
  public boolean keyDown(Event e,
                         int key)
This function is suitable for common categories that blocking a certain value usually implies blocking all larger values and allowing all smaller values. For example, categories in rcsa.rat Note: I should have used mouse right click instead. But java.awt.Componenet has a bug that right clicks are ignored.
o setGroupState 
  public void setGroupState(boolean state)
Used keyDown to get around the state==true test in setState() 
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