MarkupStream gives you the raw html that comes from the .html file, i.e. from the template file. It doesn't give you the html from the previous page render.
You need to send Ajax requests to update the server side state to be in sync with the client side state (modified by your JS). On Mon, Feb 11, 2013 at 11:22 AM, Michael Jaruska <michael.jaru...@gmail.com > wrote: > in fact, my panel is menu which is modified by javascript. > i need to keep track of the previous selected entry (to get know > javascript to disable element) and actual element to modify > (add class) for javascript. > > javascript need to now at a moment "page rendered" where is > class which it is looking for. > > so i need to modify html markup, modify it on client side by > javascript is not possible. > > based on this article: > https://cwiki.apache.org/**WICKET/component-rendering.**html<https://cwiki.apache.org/WICKET/component-rendering.html> > it should be possible modify markup generated by component (my > panel). > > > > > On 11.2.2013 10:03, Martin Grigorov wrote: > >> Hi, >> >> What do you want to do with the markup ? >> Maybe you don't need to bother with internals like MarkupStream for >> something that may be solved much easier. >> >> >> On Mon, Feb 11, 2013 at 10:01 AM, Michael Jaruska < >> michael.jaru...@gmail.com >> >>> wrote: >>> >> >> thanks, studied. but in my case not working. i don't know why, where is >>> my >>> mistake. try this code: >>> >>> markup - base page: >>> <?xml version="1.0" encoding="UTF-8" ?> >>> <html xmlns:wicket> >>> <head> >>> <title>my test page</title> >>> <meta http-equiv="Content-Type" content="text/html; >>> charset=utf-8" >>> /> >>> </head> >>> <body> >>> <p>my test page</p> >>> <span wicket:id="myPanel">[my test panel]</span> >>> </body> >>> </html> >>> >>> markup - my test panel: >>> <?xml version="1.0" encoding="UTF-8" ?> >>> <html xmlns:wicket> >>> <wicket:panel> >>> <ul> >>> <li> >>> <a href="./mypage.html?cid=menu">****my item</a> >>> >>> </li> >>> </ul> >>> </wicket:panel> >>> >>> java - base page: >>> public class PageBase extends WebPage{ >>> public PageBase() >>> { >>> //my panel >>> this.add(new MyMenu("myPanel").**** >>> setRenderBodyOnly(true)); >>> >>> } >>> } >>> >>> java - panel: >>> ublic class MyMenu extends Panel{ >>> public PanelMenu(String id) >>> { >>> super(id); >>> } >>> >>> protected void onRender(MarkupStream markupStream){ >>> while(markupStream.hasMore()) >>> { >>> System.out.println(****markupStream.next()); >>> >>> } >>> } >>> } >>> >>> >>> i expect on console printed whole html markup for panel, but nothing is >>> displayed. >>> >>> any ideas please? >>> >>> >>> >>> On 10.2.2013 23:21, Sven Meier wrote: >>> >>> See BorderBehavior#beforeRender(****Component) on how to iterate over >>>> the >>>> >>>> markup. >>>> >>>> Sven >>>> >>>> On 02/10/2013 11:09 PM, Michael Jaruska wrote: >>>> >>>> my quick test: >>>>> @Override >>>>> protected void onRender() >>>>> { >>>>> super.onRender(); >>>>> System.out.println(this.****getMarkup().toString()); >>>>> >>>>> } >>>>> >>>>> get me just top-level tag in my panel, subtags isn't shown. how to get >>>>> whole >>>>> markup for my panel? >>>>> >>>>> >>>>> On 10.2.2013 22:38, Sven Meier wrote: >>>>> >>>>> Sure, with #getMarkup() you can get hold of the component's markup. >>>>>> With a MarkupStream you can iterate over it. >>>>>> >>>>>> Sven >>>>>> >>>>>> On 02/10/2013 10:23 PM, Michael Jaruska wrote: >>>>>> >>>>>> again with my question: is it possible to get markup in onRender() of >>>>>>> the component? >>>>>>> have found this article: >>>>>>> https://cwiki.apache.org/****WICKET/component-rendering.****html<https://cwiki.apache.org/**WICKET/component-rendering.**html> >>>>>>> <https://cwiki.apache.org/**WICKET/component-rendering.**html<https://cwiki.apache.org/WICKET/component-rendering.html> >>>>>>> > >>>>>>> >>>>>>> but in onRender() section is just code snippet I'm not understand. is >>>>>>> there more >>>>>>> detailed example how to get markup of the component in onRender()? >>>>>>> >>>>>>> thanks, michael >>>>>>> >>>>>>> >>>>>>> >>>>>>> On 23.1.2013 22:47, Martin Grigorov wrote: >>>>>>> >>>>>>> You can use IMarkupFilter to manipulate the raw markup before being >>>>>>>> loaded >>>>>>>> and used by the components. >>>>>>>> See the implementations in Wicket to see what can be done with such >>>>>>>> filter. >>>>>>>> >>>>>>>> >>>>>>>> On Wed, Jan 23, 2013 at 11:11 PM, Michael Jaruska < >>>>>>>> michael.jaru...@gmail.com >>>>>>>> >>>>>>>> wrote: >>>>>>>>> >>>>>>>>> >>>>>>>> Look at my original post. User clicks on <a >>>>>>>> >>>>>>>>> href="./mypage.html?cid=menu/* >>>>>>>>> *submenu/subsubmenu2">******subsubmenu2</a>, then >>>>>>>>> >>>>>>>>> I have in String "category" (java code) value >>>>>>>>> "menu/submenu/subsubmenu2". >>>>>>>>> I need just to make 2 more steps: >>>>>>>>> 1. in html code find anchor tag with href >>>>>>>>> "menu/submenu/subsubmenu2"; >>>>>>>>> 2. find <li> tag which is parent of the anchor from point 1; >>>>>>>>> >>>>>>>>> When I have point 2 done, then I know how to put somethink into >>>>>>>>> <li> >>>>>>>>> tag... >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> On 23.1.2013 21:21, Bas Gooren wrote: >>>>>>>>> >>>>>>>>> Ok, so you are indeed looking for a way to change a html >>>>>>>>> attribute >>>>>>>>> >>>>>>>>>> ;-) >>>>>>>>>> >>>>>>>>>> Since you wrote (in your folluw-up e-mail) that you cannot >>>>>>>>>> generate >>>>>>>>>> the >>>>>>>>>> html, there are some ways, but they mostly work outside of the >>>>>>>>>> normal >>>>>>>>>> wicket way. >>>>>>>>>> >>>>>>>>>> 1) In the component which actually renders your static html >>>>>>>>>> override >>>>>>>>>> onComponentTagBody and fiddle with the markup stream (e.g. look at >>>>>>>>>> replaceComponentTagBody) >>>>>>>>>> >>>>>>>>>> 2) store the static html somewhere by itself, and create a custom >>>>>>>>>> model. >>>>>>>>>> The model can then load the html and perform string replacement. >>>>>>>>>> You can then add a label component which uses the model and has >>>>>>>>>> setEscapeModelStrings(false) set. >>>>>>>>>> >>>>>>>>>> Met vriendelijke groet, >>>>>>>>>> Kind regards, >>>>>>>>>> >>>>>>>>>> Bas Gooren >>>>>>>>>> >>>>>>>>>> Op 23-1-2013 21:11, schreef Michael Jaruska: >>>>>>>>>> >>>>>>>>>> I need to find the parent <li> tag of the anchor user clicks - I >>>>>>>>>> >>>>>>>>>>> now >>>>>>>>>>> from PageParameters which anchor >>>>>>>>>>> has been clicked. Then I will put into this parent <li> specific >>>>>>>>>>> atribute (id="something"). This attribute >>>>>>>>>>> will be then processed by JavaScript on the page. >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> On 23.1.2013 21:04, Bas Gooren wrote: >>>>>>>>>>> >>>>>>>>>>> Sorry, I read too quickly. >>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> What are you trying to accomplish? Let's say you are able to >>>>>>>>>>>> find >>>>>>>>>>>> the >>>>>>>>>>>> appropriate html tag, what do you want to do with it? >>>>>>>>>>>> >>>>>>>>>>>> Met vriendelijke groet, >>>>>>>>>>>> Kind regards, >>>>>>>>>>>> >>>>>>>>>>>> Bas Gooren >>>>>>>>>>>> >>>>>>>>>>>> Op 23-1-2013 21:01, schreef Michael Jaruska: >>>>>>>>>>>> >>>>>>>>>>>> And question is not "how can I change html attribute" but "how >>>>>>>>>>>> >>>>>>>>>>>>> can I >>>>>>>>>>>>> go through html structure" and >>>>>>>>>>>>> find html tag with specific attribute :-) >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> On 23.1.2013 20:50, Bas Gooren wrote: >>>>>>>>>>>>> >>>>>>>>>>>>> Hi! >>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> What you want to accomplish (e.g. changing some html >>>>>>>>>>>>>> attributes) can >>>>>>>>>>>>>> be done by adding an attributemodifier to each <li> component. >>>>>>>>>>>>>> >>>>>>>>>>>>>> In pseudocode: >>>>>>>>>>>>>> >>>>>>>>>>>>>> RepeatingView uls = ... >>>>>>>>>>>>>> for_every_li: >>>>>>>>>>>>>> WebMarkupContainer li = ... >>>>>>>>>>>>>> uls.add(li); >>>>>>>>>>>>>> >>>>>>>>>>>>>> now, you can do something like this: >>>>>>>>>>>>>> li.add(new AttributeAppender(...) { >>>>>>>>>>>>>> isEnabled() { >>>>>>>>>>>>>> return true if you want to append a html attribute; >>>>>>>>>>>>>> } >>>>>>>>>>>>>> }); >>>>>>>>>>>>>> >>>>>>>>>>>>>> Or alternatively: >>>>>>>>>>>>>> >>>>>>>>>>>>>> WebMarkupContainer li = new WMC() { >>>>>>>>>>>>>> onComponentTag(ComponentTag tag) { >>>>>>>>>>>>>> super(tag); >>>>>>>>>>>>>> >>>>>>>>>>>>>> tag.put("my-html-attribute", value); >>>>>>>>>>>>>> } >>>>>>>>>>>>>> } >>>>>>>>>>>>>> >>>>>>>>>>>>>> Met vriendelijke groet, >>>>>>>>>>>>>> Kind regards, >>>>>>>>>>>>>> >>>>>>>>>>>>>> Bas Gooren >>>>>>>>>>>>>> >>>>>>>>>>>>>> Op 23-1-2013 20:45, schreef Michael Jaruska: >>>>>>>>>>>>>> >>>>>>>>>>>>>> Hi, >>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> is there a way I can find specific html tag in markup? >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> I have this html structure: >>>>>>>>>>>>>>> <ul class="mymenu"> >>>>>>>>>>>>>>> <li> >>>>>>>>>>>>>>> <a href="./mypage.html?cid=menu">******menu</a> >>>>>>>>>>>>>>> <ul> >>>>>>>>>>>>>>> <li> >>>>>>>>>>>>>>> <a href="./mypage.html?cid=menu/***** >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> *submenu">submenu</a> >>>>>>>>>>>>>>> <ul> >>>>>>>>>>>>>>> <li> >>>>>>>>>>>>>>> <a href="./mypage.html?cid=menu/***** >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> *submenu/subsubmenu1">** >>>>>>>>>>>>>>> subsubmenu1</a> >>>>>>>>>>>>>>> </li> >>>>>>>>>>>>>>> <li> >>>>>>>>>>>>>>> <a href="./mypage.html?cid=menu/***** >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> *submenu/subsubmenu2">** >>>>>>>>>>>>>>> subsubmenu2</a> >>>>>>>>>>>>>>> </li> >>>>>>>>>>>>>>> <li> >>>>>>>>>>>>>>> <a href="./mypage.html?cid=menu/***** >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> *submenu/subsubmenu3">** >>>>>>>>>>>>>>> subsubmenu3</a> >>>>>>>>>>>>>>> </li> >>>>>>>>>>>>>>> </ul> >>>>>>>>>>>>>>> </ul> >>>>>>>>>>>>>>> </ul> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> I'm processing clicks on anchors with my page: >>>>>>>>>>>>>>> public PageTest(PageParameters parameters){ >>>>>>>>>>>>>>> //cid = category id >>>>>>>>>>>>>>> String category = parameters.get("cid").****** >>>>>>>>>>>>>>> toString(); >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> ... >>>>>>>>>>>>>>> } >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Now I need some way I can add atribute into parent <li> tag >>>>>>>>>>>>>>> of >>>>>>>>>>>>>>> <a> >>>>>>>>>>>>>>> tag on which I do click. >>>>>>>>>>>>>>> Somethink like (pseudocode): >>>>>>>>>>>>>>> public PageTest(PageParameters parameters){ >>>>>>>>>>>>>>> //cid = category id >>>>>>>>>>>>>>> String category = parameters.get("cid").****** >>>>>>>>>>>>>>> toString(); >>>>>>>>>>>>>>> //find corresponding <a> tag >>>>>>>>>>>>>>> Tag anchorTag = go_from_top_ul_tag_and_find_a_****** >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> tag_by_category(category) >>>>>>>>>>>>>>> //have corresponding anchor tag, get parrent tag of the >>>>>>>>>>>>>>> anchor tag >>>>>>>>>>>>>>> Tag anchorParentTag = anchorTag.getParent(); >>>>>>>>>>>>>>> //and now I can do my mysterious things with menu... >>>>>>>>>>>>>>> } >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> But I don't know where to start my search and I totaly don't >>>>>>>>>>>>>>> know >>>>>>>>>>>>>>> whot to look for in docu. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Please, help :-) >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> ------------------------------** >>>>>>>>>>>>>>> ****--------------------------**-- >>>>>>>>>>>>>>> **--** >>>>>>>>>>>>>>> --------- >>>>>>>>>>>>>>> To unsubscribe, e-mail: users-unsubscribe@wicket.****apa** >>>>>>>>>>>>>>> che.org <http://apache.org><users-**unsubscribe@** >>>>>>>>>>>>>>> wicket.apache.org >>>>>>>>>>>>>>> <users-unsubscribe@wicket.**apache.org<users-unsubscr...@wicket.apache.org> >>>>>>>>>>>>>>> >> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> For additional commands, e-mail: >>>>>>>>>>>>>>> users-h...@wicket.apache.org >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>> ------------------------------** >>>>>>>>>>>>>> ****--------------------------**-- >>>>>>>>>>>>>> >>>>>>>>>>>>> **--** >>>>>>>>>>>>> --------- >>>>>>>>>>>>> To unsubscribe, e-mail: users-unsubscribe@wicket.****apa** >>>>>>>>>>>>> che.org<http://apache.org**> >>>>>>>>>>>>> <users-unsubscribe@**wicket.**apache.org<http://wicket.apache.org> >>>>>>>>>>>>> <users-unsubscribe@**wicket.apache.org<users-unsubscr...@wicket.apache.org> >>>>>>>>>>>>> > >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>>> For additional commands, e-mail: >>>>>>>>>>>>> users-h...@wicket.apache.org >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>> ------------------------------** >>>>>>>>>>>> ****--------------------------**--** >>>>>>>>>>>> >>>>>>>>>>> --** >>>>>>>>>>> --------- >>>>>>>>>>> To unsubscribe, e-mail: users-unsubscribe@wicket.****apa** >>>>>>>>>>> che.org<http://apache.org**> >>>>>>>>>>> <users-unsubscribe@**wicket.**apache.org<http://wicket.apache.org> >>>>>>>>>>> <users-unsubscribe@**wicket.apache.org<users-unsubscr...@wicket.apache.org> >>>>>>>>>>> > >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>>> For additional commands, e-mail: users-h...@wicket.apache.org >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> ------------------------------******--------------------------* >>>>>>>>>> *--** >>>>>>>>>> >>>>>>>>> --**--------- >>>>>>>>> To unsubscribe, e-mail: users-unsubscribe@wicket.****apa**che.org< >>>>>>>>> http://apache.org**> >>>>>>>>> <users-unsubscribe@**wicket.**apache.org<http://wicket.apache.org> >>>>>>>>> <users-unsubscribe@**wicket.apache.org<users-unsubscr...@wicket.apache.org> >>>>>>>>> > >>>>>>>>> >>>>>>>>> >>>>>>>>>> For additional commands, e-mail: users-h...@wicket.apache.org >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>>> ------------------------------****----------------------------** >>>>>>> --** >>>>>>> --------- >>>>>>> To unsubscribe, e-mail: >>>>>>> users-unsubscribe@wicket.**apa**che.org<http://apache.org> >>>>>>> <users-unsubscribe@**wicket.apache.org<users-unsubscr...@wicket.apache.org> >>>>>>> > >>>>>>> For 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<users-unsubscribe@**wicket.apache.org<users-unsubscr...@wicket.apache.org> >>>> > >>>> For additional commands, e-mail: users-h...@wicket.apache.org >>>> >>>> >>>> ------------------------------****----------------------------** >>> --**--------- >>> To unsubscribe, e-mail: >>> users-unsubscribe@wicket.**apa**che.org<http://apache.org> >>> <users-unsubscribe@**wicket.apache.org<users-unsubscr...@wicket.apache.org> >>> > >>> For additional commands, e-mail: users-h...@wicket.apache.org >>> >>> >>> >> >> > ------------------------------**------------------------------**--------- > To unsubscribe, e-mail: > users-unsubscribe@wicket.**apache.org<users-unsubscr...@wicket.apache.org> > For additional commands, e-mail: users-h...@wicket.apache.org > > -- Martin Grigorov jWeekend Training, Consulting, Development http://jWeekend.com <http://jweekend.com/>
