Can you check http://wicketstuff.org/wicket/ajax/lazy-loading ? This is Wicket 1.5-RC5.1 and it works for me with IE8.
Wicket 1.4.17 at http://wicketstuff.org/wicket14/ajax/lazy-loading On Sat, Jul 2, 2011 at 5:16 PM, Kurt Sys <kurt....@gmail.com> wrote: > Hey all, > > In IE, I can't get lazyloadpanels to load. I have a webapp with some > lazyloadpanels, and none of them loads in IE - in other browsers, there is > no problem. (Also, the content of an iframe doesn't load, which seems to be > related, since it is also an ajax-request.) I've been trying both IE 8 and > IE 9 on three different pc's. Can someone give me a clue why it won't work > in IE? (IE security settings are set to low, scripts etc are > enabled/allowed, so I suppose ajax-requests can be performed... if not, I > have no clue how to allow ajax in IE.) You may check it out: > http://www.tinyleaps.be > > I've been checking on similar problems with lazyloadpanel in ie, and the > problem was known in 2008 (if it's the same, but it looks really similar): > http://www.mail-archive.com/users@wicket.apache.org/msg18815.html > There seems to be a bug report and a 'fixed' status, although it doesn't > seem to work out fine for me - the last comment states that the fix is not > confirmed. Or I am missing something, which wouldn't really surprise me :), > or there still something wrong with the precondition stuff and loading the > panel in IE: > https://issues.apache.org/jira/browse/WICKET-1653 > > > Ajax debug window (only these three lines): > -- > INFO: Ajax GET stopped because of precondition check, > url:?wicket:interface=:3:mainpanel:bloglist:1:commentaar::IBehaviorListener:0: > INFO: Ajax GET stopped because of precondition check, > url:?wicket:interface=:3:mainpanel:bloglist:2:commentaar::IBehaviorListener:0: > INFO: Ajax GET stopped because of precondition check, > url:?wicket:interface=:3:weer::IBehaviorListener:0: > -- > > HomePage.html: > -- > [...] > <body> > <wicket:extend> > [...] > <div wicket:id="route" /> > [...] > <div wicket:id="mainpanel" /> > [...] > <div wicket:id="weer" class="weer" > > </div> > [...] > </div> > </wicket:extend> > </body> > </html> > -- > > HomePage.java: > -- > [...] > > public class HomePage > extends BasePage { > > Panel mainPanel; > Label linktekst; > > > public HomePage() { > this(null); > } > > > public HomePage(PageParameters pars) { > [...] > add(new RoutePanel("route")); > > > if (pars != null) { > mainPanel = new BlogPanel("mainpanel", pars.getAsInteger("id")); > } > else { > mainPanel = new BlogPanel("mainpanel"); > } > > add(mainPanel); > [...] > add(new AjaxLazyLoadPanel("weer") { > > @Override > public Component getLazyLoadComponent(String markupId) { > return new WeerPanel(markupId, > reis.getBlogitemList().get(0).getLocation().getName()); > } > > }); > } > > } > -- > > BlogPanel.html > -- > [...] > <wicket:panel> > [...] > <ul class="bloglist"> > <li wicket:id="bloglist" class="blogitem"> > [...] > <div wicket:id="commentaar" /> > </div> > [...] > </li> > </ul> > [...] > </wicket:panel> > </body> > </html> > -- > > BlogPanel.java: > -- > [...] > public final class BlogPanel > extends Panel { > > private static final int ITEMSPERPAGE = 3; > > public BlogPanel(String id) { > this(id, 0); > } > > > public BlogPanel(final String id, final int blogid) { > super(id); > > setOutputMarkupId(true); > > [...] > List<Blogitem> blogitemList = > Q.EM.createNamedQuery("Blogitem.findAll", Blogitem.class). > setHint(QueryHints.REFRESH, HintValues.TRUE).getResultList(); > > BlogListView blogListView = new BlogListView( > "bloglist", > new ListDataProvider(blogitemList), > ITEMSPERPAGE) { > > @Override > protected void populateItem(final Item<Blogitem> item) { > > [...] > item.add(new AjaxLazyLoadPanel("commentaar") { > > @Override > public Component getLazyLoadComponent(String markupId) { > return new CommentaarPanel(markupId, > item.getModelObject()); > } > > }); > [...] > } > > }; > > [...] > add(blogListView); > > [...] > } > > abstract class BlogListView > extends DataView<Blogitem> { > > BlogListView(String id, ListDataProvider ldp, int i) { > super(id, ldp, i); > } > > [...] > } > } > -- > > CommentaarPanel.html: > -- > [...] > <body> > <wicket:panel> > <div wicket:id="commentaarToevoegen" /> > <ul> > <li wicket:id="commentaarList" class="commentaar"> > <p class="zegt"><span wicket:id="tijdstip" /> - <span > wicket:id="commentator" class="schrift commentator" /> laat weten:</p> > <p wicket:id="tekst" class="schrift" /> > </li> > <div wicket:id="commentaarNav" class="navigator navigatordown" > /> > </ul> > </wicket:panel> > </body> > </html> > -- > > CommentaarPanel.java: > -- > [...] > public final class CommentaarPanel > extends Panel { > > private Blogitem blog; > private List<Comment> commentList; > private DataView<Comment> commentListView; > > > public CommentaarPanel(String id, Blogitem blog) { > super(id); > > this.blog = blog; > > setOutputMarkupId(true); > > commentList = blog.getCommentList(); > Collections.sort(commentList); > commentListView = > new DataView<Comment>("commentaarList", > new ListDataProvider(commentList), > 5) { > > @Override > protected void populateItem(Item<Comment> item) { > item.add(new Label("tekst", > item.getModelObject().getText())); > item.add(new Label("commentator", > item.getModelObject().getName())); > item.add(new Label("tijdstip", > Q.DF.format(item.getModelObject().getTimestamp()))); > } > > }; > add(commentListView); > add(new AjaxPagingNavigator("commentaarNav", commentListView) { > > @Override > public boolean isVisible() { > return this.getPageable().getPageCount() > 1; > } > > }); > add(new CommentaarToevoegenPanel("commentaarToevoegen", this)); > } > > > public Blogitem getBlog() { > return blog; > } > > > public List<Comment> getCommentList() { > return commentList; > } > > > public DataView<Comment> getCommentListView() { > return commentListView; > } > > } > -- > > > WeerPanel.html: > -- > [...] > <body> > <wicket:panel> > <span wicket:id="locatie" /><br /> > <img wicket:id="icoonhuidig" class="weericoon" /> > <p>temperatuur: <span wicket:id="temperatuur" />°C<br /> > vochtigheid: <span wicket:id="vochtigheid" /><br /> > wind: <span wicket:id="wind" /></p> > </wicket:panel> > </body> > </html> > -- > > WeerPanel.java: > -- > [...] > public final class WeerPanel > extends Panel { > > private String locatie; > > public WeerPanel(String id, String locatie) { > super(id); > this.locatie = locatie; > init(); > } > > > public WeerPanel(String id) { > this(id, "Brugge"); > } > > > private void init() { > Document doc = null; > { > InputStream in = null; > try { > URL xmlUrl = new URL("http://www.google.com/ig/api?weather="; + > locatie); > in = xmlUrl.openStream(); > doc = parse(in); > } > catch (MalformedURLException ex) { > Logger.getLogger(WeerPanel.class.getName()).log(Level.SEVERE, > null, ex); > } > catch (IOException ex) { > Logger.getLogger(WeerPanel.class.getName()).log(Level.SEVERE, > null, ex); > } > finally { > if (in != null) { > try { > in.close(); > } > catch (IOException ex) { > > Logger.getLogger(WeerPanel.class.getName()).log(Level.SEVERE, null, ex); > } > } > } > } > > String locatieString = "<ongekend>"; > String srcicon = "http://www.google.com";; > String temperatuur = "<?>"; > String vochtigheid = "<?>"; > String wind = "<?>"; > > if (doc != null) { > locatieString = > > doc.getElementsByTagName("city").item(0).getAttributes().getNamedItem("data").getNodeValue(); > NodeList nl = > doc.getElementsByTagName("current_conditions").item(0).getChildNodes(); > for (int i = 0; i < nl.getLength(); i++) { > Node n = nl.item(i); > if (n.getNodeName().equals("icon")) { > srcicon += > n.getAttributes().getNamedItem("data").getNodeValue(); > } > else if (n.getNodeName().equals("temp_c")) { > temperatuur = > n.getAttributes().getNamedItem("data").getNodeValue(); > } > else if (n.getNodeName().equals("humidity")) { > vochtigheid = > n.getAttributes().getNamedItem("data").getNodeValue().split(": ")[1]; > } > else if (n.getNodeName().equals("wind_condition")) { > wind = > n.getAttributes().getNamedItem("data").getNodeValue().split(": ")[1]; > } > } > } > > add(new Label("locatie", locatieString)); > add(new StaticImage("icoonhuidig", srcicon)); > Label temperatuurLabel = new Label("temperatuur", temperatuur); > temperatuurLabel.setRenderBodyOnly(true); > add(temperatuurLabel); > Label vochtigheidLabel = new Label("vochtigheid", vochtigheid); > vochtigheidLabel.setRenderBodyOnly(true); > add(vochtigheidLabel); > Label windLabel = new Label("wind", wind); > windLabel.setRenderBodyOnly(true); > add(windLabel); > > } > > > public static Document parse(InputStream is) { > Document ret = null; > DocumentBuilderFactory domFactory; > DocumentBuilder builder; > > try { > domFactory = DocumentBuilderFactory.newInstance(); > domFactory.setValidating(false); > domFactory.setNamespaceAware(false); > builder = domFactory.newDocumentBuilder(); > > ret = builder.parse(is); > } > catch (Exception ex) { > System.err.println("unable to load XML: " + ex); > } > return ret; > } > > } > -- > -- Martin Grigorov jWeekend Training, Consulting, Development http://jWeekend.com --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
