ChangeAction (FreeCol Code Documentation)

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, ObjectWithId, Option<FreeColAction>
```
public class ChangeAction
extends UnitAction
```
An action for changing the view. This action will: - Open a colony panel if the active unit is located on a tile with a colony. - If aboard a carrier then the carrier will be the active unit. - 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

Fields
Modifier and Type Field Description

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, logger, TAG
- 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

Constructors
Constructor Description

ChangeAction(FreeColClient freeColClient)
Creates this action.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`actionPerformed(java.awt.event.ActionEvent ae)`
`protected boolean`	`shouldBeEnabled()`	Checks if this action should be enabled.
`void`	`update()`	Updates the "enabled"-status with the value returned by `FreeColAction.shouldBeEnabled()`.

Methods inherited from class net.sf.freecol.client.gui.action.FreeColAction
addImageIcons, cloneOption, getAccelerator, getActionManager, getClientOptions, getConnectController, getEnabledBy, getFreeColClient, getGame, getGroup, getGUI, getId, getMap, getMenuKeyListener, getMnemonic, getName, getShortDescription, getValue, getXMLTagName, hasOrderButtons, igc, readFromXML, setAccelerator, setGroup, setMnemonic, setValue, toString, toXML, updateRegisteredImageIcons

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 javax.swing.Action
accept

- Field Detail
  - id
```
public static final java.lang.String id
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - ChangeAction
```
public ChangeAction(FreeColClient freeColClient)
```
    Creates this action.
    
    Parameters:
    
    freeColClient - The FreeColClient for the game.
- Method Detail
  - shouldBeEnabled
```
protected boolean shouldBeEnabled()
```
    Checks if this action should be enabled.
    
    Overrides:
    
    shouldBeEnabled in class UnitAction
    
    Returns:
    
    True if the ClientOptionsDialog is not visible.
  - update
```
public final void update()
```
    Updates the "enabled"-status with the value returned by FreeColAction.shouldBeEnabled().
    
    Overrides:
    
    update in class FreeColAction
  - actionPerformed
```
public void actionPerformed(java.awt.event.ActionEvent ae)
```