Here's an example of a confirm dialog box. Hope it helps. PS -- I grew up in Rhode Island.
On Tue, Apr 28, 2009 at 1:15 PM, Derek Chen-Becker <[email protected]>wrote: > I agree. Allowing for a "guard" JavaScript expression to be called before > the Ajax call is made would be nice. > > Derek > > > On Tue, Apr 28, 2009 at 3:02 PM, marius d. <[email protected]>wrote: > >> >> Pretty much all SHtml function related to Ajax invokes the ajax call >> as to click the link, button, etc. SHtml.ajaxCall function allow you >> to provide a JsExp (which could be any JavScript expression) who's >> result would be passed to the ajax call. But I don't think this will >> help your case a whole lot. >> >> Maybe we can do another SHtml helper that would help your case. Such >> as: >> >> >> 1. On click, we are calling a user defined Ajax function and pass to >> it a function that does the actual Ajax call >> 2 In your JS function (which would be the confirm function) you can >> choose to call the function passed whenever you want, so you'd have >> the liberty to actually do the ajax request or not. >> >> Of course you could implement this yourself quite easily but I think >> it worth having something like that in SHtml for a simpler use. >> >> Looks to me that this would be a nice addition to SHtml. >> >> Br's, >> Marius >> >> On Apr 28, 3:48 am, Chris <[email protected]> wrote: >> > Hi Tim, >> > just one addition. Wicket has something called an ajaxcall decorator >> > (IAjaxCallDecorator) that allows you to modify the script and more >> > specifically the "decorateScript" method allows you to prepend a char- >> > sequence to the script. This would allow me to do exactly what I want. >> > Is there any way in Lift to achieve the same thing? I'd really like to >> > avoid dealing with JavaScript directly apart from something as trivial >> > as the "confirm(...)" dialog or similar. >> > Cheers, Chris. >> > >> > On Apr 28, 9:56 am, Chris <[email protected]> wrote: >> > >> > > Hi Tim, >> > > not sure if I really got across what I need. I need the AJAX >> > > functionality in this case as I'm displaying a large amount of data in >> > > a table and would like to allow the user to delete individual records >> > > without the refresh problem of having the button cause a POST. I also >> > > need to make sure the user hasn't "accidentally" pressed "delete", >> > > hence the "confirm(..)" dialog. Does option (1) above prevent the >> > > subsequent call of the ajaxButton if the user presses "cancel" on the >> > > JS "confirm" dialog, but allow it if he presses "OK"? Option (2) is >> > > just a slightly different way of doing what I've already tried (I >> > > added the "onclick" attribute to the ajaxButton call itself) and this >> > > subsequently removes the actual AJAX call itself. >> > > Thanks, Chris. >> > >> > > On Apr 28, 9:22 am, Timothy Perrett <[email protected]> wrote: >> > >> > > > Hey, >> > >> > > > Seems like you have a couple of options... >> > >> > > > 1. you could just write normal javascript irrespective of lift and >> > > > just put that in a JS file like normal. Something like: >> > >> > > > $('#mybutton').click(function(e){ >> > > > confirm... //blah blah code here >> > >> > > > }); >> > >> > > > 2. If you *really* want to use the on-click handler (personally I >> > > > wouldn't) then you could do somethig like this in your snippet: >> > >> > > > SHtml.ajaxButton("submit", () => println("badger")) % ("onclick" -> >> > > > "confirm(....);") >> > >> > > > I would highly recommend using option one as the functionality is >> > > > purely a client side concern in that sense and nothing to do with >> > > > lift. Does that help? >> > >> > > > Cheers, Tim >> > >> > > > On Apr 27, 11:29 pm, Chris <[email protected]> wrote: >> > >> > > > > Hi there, >> > > > > I'm pretty new to Lift and Scala for that matter, but have long >> been >> > > > > on the lookout for something like seaside running on the JVM and >> this >> > > > > is just great! Now to my issue... >> > > > > I've hit a brick-wall in the attempt to get a confirmation dialog >> > > > > working before executing an ajaxButton. I've tried adding an >> "onclick" >> > > > > attribute to the ajaxButton call, but that only seems to replace >> the >> > > > > AJAX call itself rather than say prepending the call with the >> contents >> > > > > of the "onclick" attribute. I'd like to implement a "delete" >> button >> > > > > with a confirmation dialog. I've looked at ModalDialog, but due to >> my >> > > > > inexperience and lack of examples haven't found a way of achieving >> > > > > this. Could someone enlighten me as to how I could implement this? >> > > > > Cheers, Chris. >> > > > > PS: I hope this isn't a FAQ but I've searched this group and the >> web >> > > > > on the matter, but haven't found an answer, so sorry in advance if >> > > > > this has been answered before. >> >> > > > > -- Lift, the simply functional web framework http://liftweb.net Beginning Scala http://www.apress.com/book/view/1430219890 Follow me: http://twitter.com/dpp Git some: http://github.com/dpp --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Lift" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/liftweb?hl=en -~----------~----~----~----~------~----~------~--~---
rhodeisland.tgz
Description: GNU Zip compressed data
