I just want to say that for the statment (and no way that can be done) im wrong :) there is a GWT gear lib witch start multiple threads in a browser but this is totally diff then what is a real thread in a programming language :) but in any case it has the same mining..
On Fri, Oct 29, 2010 at 1:56 PM, Blagoja Chavkoski <baze...@gmail.com>wrote: > hi, > > This is the scenario u need to do..I implement this in a program used for a > vehicle tracking... > > 1. get all the data u need to animate(all LatlLon positions) and store them > in a arraylist > > 2. start one timer (gwt timer ) let me say witch will fire on every 100ms > (U have to test what will be the real time, dependes on the > power of the browser, for IE i had the biggest and foer opera and chrome > and safari the lowest, they have the best JS engins) > > 3.when the timer fires the event(u take by some logic couple of the Lotlng > (3-4) from the list, and till the next firing of the timer u make a paint of > this positions) > > 4. the timer pasts 100ms and fires again (by this time u have finished with > the paitn of the first 3-4 Latlon) so you move again to point (3) when the > timer fires again (4) you soposed to be finished with (3) and u move again > to (3) and u do this move (3)-(4)-(3) while the list is not empty..when the > list is empty u just terminate(stop) the timer... > > This is the scenario...u have to make a testing on the timing for sleep of > the timer...(when new event is fired for the timer, u have to be finished > with show of the latlon-s, what i want to say is that the combination of > timer fire time and the number of the events u take is something u need to > calculate by performanse(on what u do with the positions and how much time > takes to handle this) > > > Hope I help, > > Regards from Germany:) > B > > p.s u cant use thread sleep and so on...because u dont have threds in the > browser side..browser screepts(JS, FLEX, FLESH, SILVERLITE) are single > thread so there is no logic(and no way that can be done) for GWT to emulate > this libs. > > > > On Fri, Oct 29, 2010 at 1:08 PM, Jan <jan.widm...@gmx.ch> wrote: > >> Hi Brian, >> >> Thanks for your answer. I tried some things with the array and timer >> and that staff. I tried with wait(), sleep() and also with a timer >> object. But everytime, there comes an error, that these things are not >> supported by gwt.. >> >> The easiest way would be to have the normal callback, which gets the >> latlng array. Then in the "onSuccess()" Method changing the marker >> positions with a for loop and a delay. I tried that, but i couldn't >> find a possibility to make this delay >> >> Is it possible to do that like that, or do i have to make already the >> callback with the delay? Does that mean, that i have to make two >> callbacks, one which gets the array and the secon in a for loop? >> >> Thanks and best regards from switzerland. >> >> Jan >> >> On 11 Okt., 18:04, Brian <hibr...@gmail.com> wrote: >> > GWT is Javascript, at least what the user sees on the website. >> > >> > One idea, is to get all the data from your server for a ship's route >> > as an array of lat/lng objects, then set up a Timer() object that >> > calls your callback every 30ms or so, and you just set the map marker >> > position to the next entry in the lat/lng pair. For faster animation, >> > jump further in your array, or decrease the 30ms to 15ms, etc. >> > >> > On Oct 9, 8:53 am, Jan <jan.widm...@gmx.ch> wrote: >> > >> > > Hi all, >> > >> > > For an actual project, we need to evaluate movements of motor-ships. >> > > The position datas are sent from a gps router on the ships and are >> > > saved in a database on our server. One of our goals is to show the >> > > driven way of one or more ships between a specified time as an >> > > animation. Our Application is written in Java with GWT. What we have >> > > already is, that the driven way get's drafted like a normal route in >> > > google maps. What we want is, to show for example all ship movements >> > > for one day in fast motion. >> > >> > > My actual problem is, how to animate the driven way. Is it possible to >> > > do the animation in GWT, or do we need to use javascript? >> > >> > > I hope, someone can give me some ideas. >> > >> > > Thanks a lot. >> > >> > > Jan >> > >> > >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google Web Toolkit" group. >> To post to this group, send email to google-web-tool...@googlegroups.com. >> To unsubscribe from this group, send email to >> google-web-toolkit+unsubscr...@googlegroups.com<google-web-toolkit%2bunsubscr...@googlegroups.com> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-web-toolkit?hl=en. >> >> > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to google-web-tool...@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
