Class ActionConcentrator


  • public class ActionConcentrator
    extends Object
    This class is used to collect actions to be enabled or disabled by a sinle call.
    Author:
    Thomas Morgner
    • Constructor Detail

      • ActionConcentrator

        public ActionConcentrator()
        DefaultConstructor.
    • Method Detail

      • addAction

        public void addAction​(Action a)
        Adds the action to this concentrator.
        Parameters:
        a - the action to be added.
      • removeAction

        public void removeAction​(Action a)
        Removes the action from this concentrator.
        Parameters:
        a - the action to be removed.
      • setEnabled

        public void setEnabled​(boolean b)
        Defines the state for all actions.
        Parameters:
        b - the new state for all actions.
      • isEnabled

        public boolean isEnabled()
        Returns, whether all actions are disabled. If one action is enabled, then this method will return true.
        Returns:
        true, if at least one action is enabled, false otherwise.