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

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
                  net.sf.freecol.client.gui.action.ChangeAction

All Implemented Interfaces:

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

public class ChangeAction
extends UnitAction

An action for changing the view. This action will:

1. Open a colony panel if the active unit is located on a tile with a colony.
2. If onboard a carrier then the carrier will be the active unit..
3. In other cases: switch to another unit on the same tile.

See Also:

Serialized Form

Nested Class Summary

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

FreeColAction.InnerMenuKeyListener

Field Summary

static java.lang.String

id

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, 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

ChangeAction(FreeColClient freeColClient)
Creates this action.

Method Summary

void	actionPerformed(java.awt.event.ActionEvent e) Applies this action.
protected boolean	shouldBeEnabled() Checks if this action should be enabled.
void	update() Updates the "enabled"-status with the value returned by shouldBeEnabled() and updates the name of the action.

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

addImageIcons, getAccelerator, getFreeColClient, getId, getKeyStrokeText, getMenuKeyListener, getMnemonic, getName, getShortDescription, getXMLElementTagName, hasOrderButtons, isPreviewEnabled, readFromXML, readFromXMLElement, readFromXMLImpl, setAccelerator, setMnemonic, toString, toXML, toXMLElement, toXMLImpl

Methods inherited from class javax.swing.AbstractAction

addPropertyChangeListener, clone, 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 net.sf.freecol.common.option.Option

addPropertyChangeListener, removePropertyChangeListener

Field Detail

id

public static final java.lang.String id

See Also:

Constant Field Values

Constructor Detail

ChangeAction

ChangeAction(FreeColClient freeColClient)

Creates this action.

Parameters:

freeColClient - The main controller object for the client.

Method Detail

update

public void update()

Updates the "enabled"-status with the value returned by shouldBeEnabled() and updates the name of the action.

Overrides:

update in class FreeColAction

shouldBeEnabled

protected boolean shouldBeEnabled()

Checks if this action should be enabled.

Overrides:

shouldBeEnabled in class UnitAction

Returns:

false if there is no active unit.

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

Applies this action.

Parameters:

e - The ActionEvent.