thanks david that seems to be a solution to it will give it a try On Fri, Oct 1, 2010 at 7:51 PM, David Chandler (Google) < [email protected]> wrote:
> Hi Rahul, > > The GWT host page doesn't have to be static HTML. You can generate it > dynamically in PHP and write Javascript variables into the generated > HTML, then read them from GWT code using the Dictionary class > referenced earlier in this thread. > > HTH, > -- > David Chandler > Developer Programs Engineer, Google Web Toolkit > Atlanta, GA USA > > On Sep 29, 11:18 am, Rahul Jain <[email protected]> wrote: > > Yes u may say that i am using plain old html but this html is generated > on > > the fly which is my desired result i dont have to do any page reload. for > > example take a case that i have to display a image of the user when he > logs > > in so image of each user in the same directory but with different file > name > > so we have a different url for every user req in the src attribute of the > > image tag but. so with gwt i have to send a xhr request. if it was a > single > > request it would have been easy but in my form i have around 15-25 fields > > whose data has to be populated on the fly. so method best suited would be > > some how i am able to design the html page on module load only > > > > what do u suggest?? > > > > > > > > > > > > On Wed, Sep 29, 2010 at 8:28 PM, Steve Moyer <[email protected]> wrote: > > > Well ... if you were using plain-old HTML, you'd have a page reload of > some > > > sort to update the drop-down lists right? An XHR is way less expensive > than > > > that. > > > > > I generally load cargo data with one or a few XHR requests right after > the > > > application loads, but for really dynamic DDLs or SuggestBoxes, you > don't > > > have a choice. If you're doing something simple like the first DDL has > 10 > > > options and the second DDL has 10 options that change depending on the > first > > > DDL's value, you just load all 110 values into the browser and write > the > > > logic to deal with changing the lists (enabling/disabling controls, > changing > > > focus, etc) in GWT. > > > > > smoyer > > > > > On Wed, Sep 29, 2010 at 10:50 AM, Rahul Jain <[email protected] > >wrote: > > > > >> Thanks Steve for ur response. i tought about this but this wont help > me > > >> with my project because most of the fields present in the form are > dynamic > > >> ones so sending a XHR request for field would be very expensive. could > u > > >> please suggest any another way around. > > > > >> On Wed, Sep 29, 2010 at 4:48 PM, Steve Moyer <[email protected]> > wrote: > > > > >>> The compiled HTML and JavaScript runs in the browser, so you need to > make > > >>> a GWT-RPC or XMLHTTPRequest call to the server for the list contents. > > > > >>> Hang in there ... once you get over the hump it makes a lot more > sense! > > >>> Try using the GWT plugin and Eclipse ... when you generate a new > project > > >>> there is a greeting service that shows how the client-server > communication > > >>> is done. > > > > >>> Good luck! > > > > >>> smoyer > > > > >>> On Wed, Sep 29, 2010 at 3:16 AM, Rahul <[email protected]> > wrote: > > > > >>>> please respond its really urgent > > > > >>>> On Sep 28, 6:55 pm, Rahul <[email protected]> wrote: > > >>>> > Hello, > > > > >>>> > Presently am working on GWT to build an front end for my SaaS > based > > >>>> > application and facing a little difficulty with generating a drop > down > > >>>> > list. What I have to do is based on the type of user logged in I > have > > >>>> > to populate a drop down list onModuleLoad so the list of options > are > > >>>> > always fetched from the server. Could anyone please suggest me the > > >>>> > procedure for the same. Since am new to GWT and as far as i have > read > > >>>> > GWT complies the java code into html and javascript which is runs > on > > >>>> > the server so the compiled code generates the html which is static > but > > >>>> > i need a dynamic html. > > > > >>>> > At server am using PHP and want to get the same result as we use > to > > >>>> > get the same result from GWT as generated by smarty templates. > > > > >>>> > Please suggest how should i proceed.... > > > > >>>> -- > > >>>> You received this message because you are subscribed to the Google > > >>>> Groups "Google Web Toolkit" group. > > >>>> To post to this group, send email to > > >>>> [email protected]. > > >>>> To unsubscribe from this group, send email to > > >>>> [email protected]<google-web-toolkit%[email protected]><google-web-toolkit%2Bunsubs > [email protected]> > > >>>> . > > >>>> For more options, visit this group at > > >>>>http://groups.google.com/group/google-web-toolkit?hl=en. > > > > >>> -- > > >>> Sent from my iBerry MacPhone > > > > >>> -- > > >>> You received this message because you are subscribed to the Google > Groups > > >>> "Google Web Toolkit" group. > > >>> To post to this group, send email to > [email protected] > > >>> . > > >>> To unsubscribe from this group, send email to > > >>> [email protected]<google-web-toolkit%[email protected]><google-web-toolkit%2Bunsubs > [email protected]> > > >>> . > > >>> For more options, visit this group at > > >>>http://groups.google.com/group/google-web-toolkit?hl=en. > > > > >> -- > > >> Rahul Jain > > >> +919990481340 > > > > >> -- > > >> You received this message because you are subscribed to the Google > Groups > > >> "Google Web Toolkit" group. > > >> To post to this group, send email to > [email protected]. > > >> To unsubscribe from this group, send email to > > >> [email protected]<google-web-toolkit%[email protected]><google-web-toolkit%2Bunsubs > [email protected]> > > >> . > > >> For more options, visit this group at > > >>http://groups.google.com/group/google-web-toolkit?hl=en. > > > > > -- > > > Sent from my iBerry MacPhone > > > > > -- > > > You received this message because you are subscribed to the Google > Groups > > > "Google Web Toolkit" group. > > > To post to this group, send email to > [email protected]. > > > To unsubscribe from this group, send email to > > > [email protected]<google-web-toolkit%[email protected]><google-web-toolkit%2Bunsubs > [email protected]> > > > . > > > For more options, visit this group at > > >http://groups.google.com/group/google-web-toolkit?hl=en. > > > > -- > > Rahul Jain > > +919990481340 > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-web-toolkit%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > > -- Rahul Jain +919990481340 -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" 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/google-web-toolkit?hl=en.
