Java Doc for Controller.java in  » Ajax » MyGWT » net » mygwt » ui » client » mvc » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Ajax » MyGWT » net.mygwt.ui.client.mvc 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   net.mygwt.ui.client.mvc.Controller

All known Subclasses:   net.mygwt.samples.mail.client.MailController,  net.mygwt.samples.mail.client.TaskController,  net.mygwt.samples.mail.client.ContactController,  net.mygwt.samples.mail.client.AppController,
Controller
abstract public class Controller (Code)
Controllers process and respond to application events.


Field Summary
protected  Listchildren
    
 booleaninitialized
    
protected  Controllerparent
    


Method Summary
public  voidaddChild(Controller controller)
     Add a child controller.
public  booleancanHandle(AppEvent event)
     Determines if the controller can handle the particular event.
public  voidforwardToChild(AppEvent event)
     Forwards an event to any child controllers who can handle the event.
public static  voidforwardToView(View view, AppEvent event)
     Forward an event to a view.
abstract public  voidhandleEvent(AppEvent event)
     Processes the event.
public  voidinitialize()
     Called once prior to handleEvent being called.
public  voidregisterEventType(int type)
     Registers the event type.

Field Detail
children
protected List children(Code)



initialized
boolean initialized(Code)



parent
protected Controller parent(Code)





Method Detail
addChild
public void addChild(Controller controller)(Code)
Add a child controller.
Parameters:
  controller - the controller to added



canHandle
public boolean canHandle(AppEvent event)(Code)
Determines if the controller can handle the particular event. Default implementation checks against registered event types then queries all child controllers.
Parameters:
  event - the event true if event can be handled, falseotherwise



forwardToChild
public void forwardToChild(AppEvent event)(Code)
Forwards an event to any child controllers who can handle the event.
Parameters:
  event - the event to forward



forwardToView
public static void forwardToView(View view, AppEvent event)(Code)
Forward an event to a view. Ensures the view is initialized before forwarding the event.
Parameters:
  view - the view to forward the event
Parameters:
  event - the event to be forwarded



handleEvent
abstract public void handleEvent(AppEvent event)(Code)
Processes the event.
Parameters:
  event - the current event



initialize
public void initialize()(Code)
Called once prior to handleEvent being called.



registerEventType
public void registerEventType(int type)(Code)
Registers the event type.
Parameters:
  type - the event type



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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