de.qfs.lib.option
Interface OptionValidator
- public interface OptionValidator
The range of legal values for an Option
can be restricted by
adding an OptionValidator with Option.addValidator
. When the Option checks a possible new value in
Option.checkValue
it will also query all
registered OptionValidators.
- Version:
- $Revision: 1.3 $
- Author:
- Gregor Schmid
Method Summary |
boolean |
checkValue(java.awt.Component component,
Option option,
java.lang.Object value)
Check whether a value is acceptable for an Option. |
checkValue
public boolean checkValue(java.awt.Component component,
Option option,
java.lang.Object value)
- Check whether a value is acceptable for an Option. If it is not, the
reason should be explained in a message dialog unless component is
null.
- Parameters:
component
- The Component in which the Option is being edited.option
- The option that should be changed.value
- The value which is about to be set.- Returns:
- True if OK.