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https://issues.apache.org/jira/browse/WICKET-1572?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Igor Vaynberg reassigned WICKET-1572:
-------------------------------------
Assignee: Matej Knopp
> Ajax postcall handler only called once under specific condition
> ---------------------------------------------------------------
>
> Key: WICKET-1572
> URL: https://issues.apache.org/jira/browse/WICKET-1572
> Project: Wicket
> Issue Type: Bug
> Components: wicket
> Affects Versions: 1.3.3
> Environment: WinXP (build 1.6.0_05-b13)
> Reporter: Matthew Young
> Assignee: Matej Knopp
>
> The problem is originally raised here:
> http://www.nabble.com/Ajax-postcall-handler-does-not-get-called-every-time-td16659218.html#a16663054
> 0) Run the quickstart project
> 1) Close all browser windows, then open a browser
> 2) Visit the page (http://localhost:8080)
> 3) click the link, postcall handler is called as expected
> 4) any click again, postcall handler is not called
> Now the strange part
> 0) Leave the browser window open, restart the quickstart project
> 1) Visit the page (http://localhost:8080)
> 2) click the link again and again and postcall handler is called every time
> as expected
> IE7, FF 2.0.0.14, Safari and Opera and all the same.
> AjaxRegisterPostCallHandler.java
> =====================================================
> public class AjaxRegisterPostCallHandler extends WebPage {
> private int count;
> private static HeaderContributor headerCont = new HeaderContributor(new
> IHeaderContributor() {
> public void renderHead(IHeaderResponse response) {
> response
>
> .renderOnLoadJavascript("Wicket.Ajax.registerPostCallHandler(function(){alert('ajax');});");
> }
> });
>
> public AjaxRegisterPostCallHandler() {
> final WebMarkupContainer container = new
> WebMarkupContainer("container");
> container.setOutputMarkupId(true);
> add(container);
> Label label = new Label("count", new AbstractReadOnlyModel() {
> public Object getObject() {
> return count;
> }
> });
> container.add(label);
> container.add(new AjaxLink("link") {
> public void onClick(AjaxRequestTarget target) {
> count++;
> target.addComponent(container);
> target.appendJavascript(";");
> }
> });
> add(headerCont);
> }
> }
> AjaxRegisterPostCallHandler.html
> ================================================
> <html>
> <head>
> <title>Test</title>
> </head>
> <body>
> <div wicket:id="container">
> <div wicket:id="count"></div>
> <a wicket:id="link">link</a>
> </div>
>
> </body>
> </html>
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