com.vaadin.event
Class Action

java.lang.Object
  com.vaadin.event.Action

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ShortcutAction

public class Action
extends Object
implements Serializable

Implements the action framework. This class contains subinterfaces for action handling and listing, and for action handler registrations and unregistration.

Since:

3.0

Version:

6.8.18

Author:

Vaadin Ltd.

See Also:

Serialized Form

Nested Class Summary

static interface	Action.Container Interface implemented by all components where actions can be registered.
static interface	Action.Handler Interface implemented by classes who wish to handle actions.
static interface	Action.Listener An Action that implements this interface can be added to an Action.Notifier (or NotifierProxy) via the addAction() -method, which in many cases is easier than implementing the Action.Handler interface.
static interface	Action.Notifier Action.Containers implementing this support an easier way of adding single Actions than the more involved Action.Handler.
static interface	Action.ShortcutNotifier

Constructor Summary

Action(String caption)
Constructs a new action with the given caption.

Action(String caption, Resource icon)
Constructs a new action with the given caption string and icon.

Method Summary

String	getCaption() Returns the action's caption.
Resource	getIcon() Returns the action's icon.
void	setCaption(String caption) Sets the caption.
void	setIcon(Resource icon) Sets the icon.

Methods inherited from class java.lang.Object

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

Constructor Detail

Action

public Action(String caption)

Constructs a new action with the given caption.

Parameters:

caption - the caption for the new action.

Action

public Action(String caption,
              Resource icon)

Constructs a new action with the given caption string and icon.

Parameters:

caption - the caption for the new action.

icon - the icon for the new action.

Method Detail

getCaption

public String getCaption()

Returns the action's caption.

Returns:

the action's caption as a String.

getIcon

public Resource getIcon()

Returns the action's icon.

Returns:

the action's Icon.

setCaption

public void setCaption(String caption)

Sets the caption.

Parameters:

caption - the caption to set.

setIcon

public void setIcon(Resource icon)

Sets the icon.

Parameters:

icon - the icon to set.