net.sf.freecol.client.gui.action
Class UnitAction

java.lang.Object
  javax.swing.AbstractAction
      net.sf.freecol.client.gui.action.FreeColAction
          net.sf.freecol.client.gui.action.MapboardAction
              net.sf.freecol.client.gui.action.UnitAction

All Implemented Interfaces:

java.awt.event.ActionListener, java.io.Serializable, java.lang.Cloneable, java.util.EventListener, javax.swing.Action, Option<FreeColAction>

Direct Known Subclasses:

AssignTradeRouteAction, BuildColonyAction, CenterAction, ChangeAction, ClearOrdersAction, DisbandUnitAction, FortifyAction, GotoAction, GotoTileAction, ImprovementAction, RenameAction, SentryAction, SkipUnitAction, WaitAction

public abstract class UnitAction
extends MapboardAction

Super class for all actions that should be disabled when no unit is selected.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class net.sf.freecol.client.gui.action.FreeColAction

FreeColAction.InnerMenuKeyListener

Field Summary

Fields inherited from class net.sf.freecol.client.gui.action.FreeColAction

ACTION_ID, BUTTON_DISABLED_IMAGE, BUTTON_IMAGE, BUTTON_PRESSED_IMAGE, BUTTON_ROLLOVER_IMAGE, freeColClient, gui, NO_MNEMONIC

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

protected

UnitAction(FreeColClient freeColClient, GUI gui, java.lang.String id) Creates a new UnitAction.

Method Summary

protected boolean

shouldBeEnabled() Checks if this action should be enabled.

Methods inherited from class net.sf.freecol.client.gui.action.FreeColAction

addImageIcons, clone, getAccelerator, getFreeColClient, getId, getKeyStrokeText, getMenuKeyListener, getMnemonic, getName, getShortDescription, getValue, getXMLElementTagName, hasOrderButtons, readFromXML, readFromXMLImpl, setAccelerator, setMnemonic, setValue, toString, toXML, toXMLImpl, update

Methods inherited from class javax.swing.AbstractAction

addPropertyChangeListener, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.awt.event.ActionListener

actionPerformed

Constructor Detail

UnitAction

protected UnitAction(FreeColClient freeColClient,
                     GUI gui,
                     java.lang.String id)

Creates a new UnitAction.

Parameters:

freeColClient - The main controller object for the client

id - The id of this action

Method Detail

shouldBeEnabled

protected boolean shouldBeEnabled()

Checks if this action should be enabled.

Overrides:

shouldBeEnabled in class MapboardAction

Returns:

false if there is no active unit.