But what would be the point of it? ----- Original Message ----- From: "swidnikk" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Sunday, June 29, 2008 2:36 PM Subject: [flexcoders] Re: synchronous events in flex
>A sneaky way to accomplish synchronous http request in Flash is via > javascript bridge where it is possible to can make a synchronous > xmlhttprequest. Check out the page below which contrasts asynchronous > / synchronous javascript. > > http://ajaxpatterns.org/XMLHttpRequest_Call#Asynchronous_Calls > > > > > --- In [email protected], "JWOpitz" <[EMAIL PROTECTED]> wrote: >> >> There are many ways to do what you are looking for, though in a >> asyncronous manner. Ralf suggested binding a view to a prop on the >> model, upon updating will update the view. That is probably the most >> OO way of doing it within the MVC framework. But it also is harder to >> do more view-specific validation. As for disallowing the user to >> interact with the app until a response is received, you could >> basically have your app in a disabled mode until your IResponder >> triggers on the response. Upon result or fault tell the model to >> allow further interaction and subsequent validation if applicable. >> >> Awhile back I wrote some articles on doing just this when your design >> requires a bit more in terms of validation and error handling. You >> can read up on it here. Would be interested in your thoughts as well. >> >> > http://jwopitz.wordpress.com/2008/04/24/tutorial-handling-service-validation-errors-cairngorm/ >> >> > http://jwopitz.wordpress.com/2008/04/25/tutorial-handling-service-validation-errors-cairngorm-part-2/ >> >> > http://jwopitz.wordpress.com/2008/04/25/tutorial-handling-service-validation-errors-cairngorm-part-3/ >> >> --- In [email protected], "Ralf Bokelberg" >> <ralf.bokelberg@> wrote: >> > >> > You could either set a bindable property on your model, >> > or pass in a object, which does the result handling. >> > >> > Cheers >> > Ralf. >> > >> > On Sat, Jun 28, 2008 at 8:09 PM, <parjan@> wrote: >> > > You mean if i have to display an alert message 'Customer name > already >> > > exists' them i have to put this code in result method as follows, >> Basically >> > > this is Command class which implements IResponder . >> > > >> > > public function result( event : Object ) : void >> > > { >> > > // Some processing >> > > Alert.show( 'Name XYZ Already Exists' ) ; >> > > CursorManager.removeBusyCursor(); >> > > Application.application.enabled =true ; >> > > } >> > > If you meant this then don't you think it is not good design , now >> suppose >> > > if instead of Alert message i am going to display inline error >> message on >> > > the view then i have to access view in my command class to display >> error >> > > message. >> > > , >> > > >> > > ----- Original Message ----- >> > > From: "Paul Andrews" <paul@> >> > > To: <[email protected]> >> > > Sent: Sat, 28 Jun 2008 19:00:07 +0100 >> > > Subject: Re: [flexcoders] synchronous events in flex >> > > >> > >> ----- Original Message ----- >> > >> From: <parjan@> >> > >> To: <[email protected]> >> > >> Sent: Saturday, June 28, 2008 2:54 PM >> > >> Subject: [flexcoders] synchronous events in flex >> > >> >> > >> >> > >> > Hi >> > >> > Can anyone tell me how to write synchronous events in flex >> application? >> > >> >> > >> There are no synchronous events. >> > >> >> > >> > I am calling an Httpservice on focus out event of text field this >> > >> > service >> > >> > checks name duplication. I want my application to wait for >> service to >> > >> > finish and then do some processing >> > >> >> > >> Supply a result handler for the httpservice and put your code in >> that. It >> > >> will be called asynchronously when the result is ready. >> > >> >> > >> Flex doesn't do waiting, except through event handlers. >> > >> >> > >> > Thanks in advance >> > >> >> > >> Paul >> > > >> > >> > > > > ------------------------------------ > > -- > Flexcoders Mailing List > FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt > Search Archives: > http://www.mail-archive.com/flexcoders%40yahoogroups.comYahoo! Groups > Links > > > >
