Package muntjac :: Package event :: Module action :: Class IHandler

Class IHandler

object --+
         |
        IHandler

Known Subclasses:

action_manager.ActionManager

Interface implemented by classes who wish to handle actions.

Authors:: Vaadin Ltd., Richard Lincoln

Version: 1.1.2

Instance Methods

[hide private]

getActions(self, target, sender)
Gets the list of actions applicable to this handler.

source code

handleAction(self, a, sender, target)
Handles an action for the given target.

source code

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __init__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

getActions(self, target, sender)

source code

Gets the list of actions applicable to this handler.

Parameters:

target - the target handler to list actions for. For item containers this is the item id.
sender - the party that would be sending the actions. Most of this is the action container.

Returns:

the list of Action

handleAction(self, a, sender, target)

source code

Handles an action for the given target. The handler method may just discard the action if it's not suitable.

Parameters:

a - the action to be handled.
sender - the sender of the action. This is most often the action container.
target - the target of the action. For item containers this is the item id.