The Hyperlink object does not fire ValueChangeEvents, the History object does, but you probably don't need to listen for them, as your PlaceHistoryHandler is already listening for them.
http://google-web-toolkit.googlecode.com/svn/javadoc/latest/com/google/gwt/user/client/ui/Hyperlink.html http://code.google.com/webtoolkit/doc/latest/DevGuideMvpActivitiesAndPlaces.html#How_to_navigate On Tue, Oct 18, 2011 at 3:35 AM, Rohan Aggarwal < rohanaggarwal999...@gmail.com> wrote: > But when you click on the HyperLink it should fire 'ValueChangeEvent', if > so how do we navigate > > And the basic parsing of token and findout the place based by token, since > entire parsing of the token will be done in Base Place class. > > Please let me know with an example . > > > > > On Tue, Oct 18, 2011 at 12:24 AM, Aidan O'Kelly <aida...@gmail.com> wrote: > >> >> Your question is not exactly clear, but I'm pretty sure you shouldn't need >> to add click handlers to a Hyperlink object, or create entries in the >> History object yourself. Just construct it with the Token you want to go >> to: >> >> Hyperlink h = new Hyperlink("Navigate to Chemical", thePlaceToken); >> >> And you shouldn't be building the token yourself. Thats whats Places are >> for. Once you've got your parsing/splitting of parameters working correctly >> (as I'm sure you have by this time. ) you should be constructing Places >> like this: >> >> ChemicalPlace newPlace = new ChemicalPlace(2105, "Chemical", 1 ); >> >> Now, newPlace.getToken() should return something like: >> "&id=2105&tabName=Chemical&Page=1" >> >> Thats not quite the *full* place URL that you need to pass to Hyperlink >> however, to get that you should use your PlaceHistoryMapper, this will >> prepend the PlaceName and the seperator to the token the place object >> returns. >> >> String thePlaceToken = MyPlaceHistoryMapper.getToken(newPlace); // Will >> return 'ChemicalPlace:&id=2105&tabName=Chemical&Page=1' >> ... >> Hyperlink link = new Hyperlink("Navigate to Chemical", thePlaceToken); >> >> >> >> >> >> >> >> >> On Mon, Oct 17, 2011 at 7:07 PM, Rohan Aggarwal < >> rohanaggarwal999...@gmail.com> wrote: >> >>> Hyperlink hyper = new Hyperlink(); >>> hyper.setHTML("Navigate to Chemical"); >>> hyper.addClickHandler(new ClickHandler() { >>> >>> @Override >>> public void onClick(ClickEvent event) { >>> PlaceController control = new PlaceController(eventBus); >>> String token = "&id=2105&tabName=Chemical&Page=1"; >>> ChemicalPlace dh = new ChemicalPlace(token); >>> control.goTo(dh); >>> History.newItem(token); >>> // event.preventDefault(); >>> >>> } >>> >>> }); >>> >> >> >> >> -- >> 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-toolkit@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. >> > > -- > 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-toolkit@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. > -- 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-toolkit@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.
