org.universAAL.ui.handler.gui.swing
Class Handler

java.lang.Object
  org.universAAL.middleware.bus.member.BusMember
      org.universAAL.middleware.bus.member.Callee
          org.universAAL.middleware.ui.UIHandler
              org.universAAL.ui.handler.gui.swing.Handler

public final class Handler
extends UIHandler

Main uAAL interfacing class. The Handler is responsible of interfacing with universAAL, it will handle the UICalls by delegating to the Renderer, and it will also provide a method to submit the user input.

Author:

amedrano

See Also:

UIHandler, Renderer

Field Summary

Fields inherited from class org.universAAL.middleware.bus.member.BusMember

busResourceURI, owner, theBus

Constructor Summary

protected

Handler(ModuleContext context, UIHandlerProfile initialSubscription) internal constructor.

Method Summary

void	adaptationParametersChanged(String dialogID, String changedProp, Object newVal)
void	communicationChannelBroken()
Resource	cutDialog(String dialogID)
User	getCurrentUser() Get the current user that is inputing information.
void	handleUICall(UIRequest req) Handle UIRequest.
void	setCurrentUser(User currentUser) Change the current User.
void	submit(Submit submit) Shortcut to send UIResponse related to Submit Buttons.
void	unSetCurrentUser() The current User has logged off, re adapt handler to this situation.

Methods inherited from class org.universAAL.middleware.ui.UIHandler

addNewRegParams, busDyingOut, dialogFinished, getMyID, getRealizedHandlerProfiles, handleRequest, removeMatchingRegParams, userLoggedIn

Methods inherited from class org.universAAL.middleware.bus.member.BusMember

close, getType, getURI

Methods inherited from class java.lang.Object

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

Constructor Detail

Handler

protected Handler(ModuleContext context,
                  UIHandlerProfile initialSubscription)

internal constructor.

Parameters:

context - the ModuleContext to be able to implement an UIHandler

initialSubscription - The Subscription parameters that dictate to which UIRequests the handler responds to see UIHandler

Method Detail

adaptationParametersChanged

public void adaptationParametersChanged(String dialogID,
                                        String changedProp,
                                        Object newVal)

Specified by:

adaptationParametersChanged in class UIHandler

Parameters:

dialogID - the dialog id

changedProp - the changed prop

newVal - the new val

communicationChannelBroken

public void communicationChannelBroken()

Specified by:

communicationChannelBroken in class UIHandler

cutDialog

public Resource cutDialog(String dialogID)

Specified by:

cutDialog in class UIHandler

Parameters:

dialogID - the dialog id

Returns:

the resource data form the Form filled by the user up to the moment this call is performed.

handleUICall

public void handleUICall(UIRequest req)

Handle UIRequest. this callback method will trigger the rendering process for the UIRequest. It will also extract important information, so the handler can adapt to the user's circumstances.

Specified by:

handleUICall in class UIHandler

Parameters:

req - the UIRequest

getCurrentUser

public User getCurrentUser()

Get the current user that is inputing information.

Returns:

the current user.

setCurrentUser

public void setCurrentUser(User currentUser)

Change the current User. and adapt UIHandlerProfile to the User.

Parameters:

currentUser - the user to be the current user.

unSetCurrentUser

public void unSetCurrentUser()

The current User has logged off, re adapt handler to this situation.

submit

public void submit(Submit submit)

Shortcut to send UIResponse related to Submit Buttons.

Parameters:

submit - the Submit button model pressed.