This is not sutable because inparallel maybe run othes async calls
which I dont need wait to complete
On 22 ноя, 18:04, "Brian Marquis" <br...@quotepro.com> wrote:
> Forgot to unregister the responder. See revised watcher:
>
> var watcher = {
>
> start: function() {
>
> Ajax.Responders.register(responder);
>
> },
>
> stop: function() {
>
> Ajax.Responders.unregister(responder);
>
> },
>
> responder: {
>
> onComplete: function() {
>
> if ( Ajax.activeRequestCount == 0 ) {
> finalize();
>
> }
>
> }
>
> }
>
> };
>
> From: prototype-scriptaculous@googlegroups.com
> [mailto:prototype-scriptacul...@googlegroups.com] On Behalf Of Brian Marquis
> Sent: Monday, November 22, 2010 9:43 AM
> To: prototype-scriptaculous@googlegroups.com
> Subject: RE: [Proto-Scripty] Do somthing only after two Ajax calls return
> results
>
> var watcher = {
>
> watching: false,
>
> start: function() {
>
> watching = true;
>
> Ajax.Responders.register({
>
> onComplete: function() {
>
> if ( watching && Ajax.activeRequestCount == 0 ) {
> finalize();
>
> }
>
> }
>
> });
>
> stop: function() {
>
> watching = false;
>
> }
>
> };
>
> // start your requests, then
>
> watcher.start();
>
> function finalize() {
>
> watcher.stop();
>
> // do other stuff
>
> }
>
> From: prototype-scriptaculous@googlegroups.com
> [mailto:prototype-scriptacul...@googlegroups.com] On Behalf Of Daff Niles
> Sent: Sunday, November 21, 2010 8:10 PM
> To: prototype-scriptaculous@googlegroups.com
> Subject: Re: [Proto-Scripty] Do somthing only after two Ajax calls return
> results
>
> Hi Buda,
>
> Having had this issue, and seen other frameworks sorting this out, the
> quickest and easiest way I have found is to have to global variables (flags)
> in the page, one for each of the Ajax calls.
>
> The Ajax callback method for each then sets the flag for that call back,
> then checks if both flags have been set, and if so, calls the function of
> your choice that will then continue the processing you desire.
>
> Because each callback only sets its own flag, but then checks both, it will
> not matter which order they callbacks are received and processed.
>
> pseudo code (untested)
>
> var flag_1 = false;
>
> var flag_2 = false;
>
> function callback_function_1() {
>
> // Processing...
>
> flag_1 = true;
>
> if(flag_1 && flag_2) {
>
> // Call final method...
>
> finalize()
>
> }
>
> }
>
> function callback_function_2() {
>
> // Processing...
>
> flag_2 = true;
>
> if(flag_1 && flag_2) {
>
> // Call final method...
>
> finalize()
>
> }
>
> }
>
> function finalize () {
>
> // Complete processing here...
>
> // If we need to call again, then reset the two flags in here...
>
> }
>
> Hope that helps.
>
> Regards.
>
> daff
>
> SOFTWARE ENGINEER
>
> andrew 'daff' niles | spidertracks | 117a the square
>
> po box 5203 | palmerston north 4441 | new zealand
>
> P: +64 6 353 3395 | M: +64 21 51 55 48
>
> E: d...@spidertracks.co.nz www.spidertracks.com
> <http://www.spidertracks.com/>
>
> On 22/11/2010, at 9:40 AM, buda wrote:
>
> I have two calls run asyncronously
> I need to wait when they both is comleted and only then do somthing
> Two - is an example - they may be N-calls :)
>
> What is the right method to do it?
> Is theere an object somthing AsyncWaitFor(AjaxCall1...AjaxCallN)?
>
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