Class TextZoomOutHandler

  • All Implemented Interfaces:
    IHandler, IHandler2

    public final class TextZoomOutHandler
    extends AbstractHandler
    Restriction:
    This class is not intended to be referenced by clients.
    • Constructor Detail

      • TextZoomOutHandler

        public TextZoomOutHandler()
    • Method Detail

      • execute

        public Object execute​(ExecutionEvent event)
                       throws ExecutionException
        Description copied from interface: IHandler
        Executes with the map of parameter values by name.
        Parameters:
        event - An event containing all the information about the current state of the application; must not be null.
        Returns:
        the result of the execution. Reserved for future use, must be null.
        Throws:
        ExecutionException - if an exception occurred during execution.
      • setEnabled

        public void setEnabled​(Object evaluationContext)
        Description copied from class: AbstractHandler
        Called by the framework to allow the handler to update its enabled state by extracting the same information available at execution time. Clients may override if they need to extract information from the application context.
        Specified by:
        setEnabled in interface IHandler2
        Overrides:
        setEnabled in class AbstractHandler
        Parameters:
        evaluationContext - the application context. May be null
        See Also:
        AbstractHandler.setBaseEnabled(boolean)