On Nov 30, 2007 6:41 AM, Иванов Дмитрий <[EMAIL PROTECTED]> wrote:
> Everybody hello.
>
> As far as i know:
> - if ypu add to some component ajax timer behaviour and then add
> this component to ajax target while handling another ajax
> behaviour - there's no header contributed javascript added to
> response at the second time. So, after first updating
> there's no script to call. I have had 'fix' this like
> this:
Thanks for the hint. I thought that perhaps there was some JavaScript
missing when replacing in a component that didn't start the timer.
I'll try your fix later and report the result.
> ------
> // link wich start some long living process
> final AjaxSubmitLink importRefreshLink = new
> AjaxSubmitLink("import_refresh_link")
> {
> // handling clicking on link
> protected void onSubmit(AjaxRequestTarget target, Form form)
> {
> // some code for starting process skipped
> // ...
>
> // adding progress info to ajax response - it's just a label
> // with dynamic content (long living process completion status
> // - without timer behaviour at this moment)
> target.addComponent(progressInfo);
>
> // here we are adding timer behaviour to label
> progressInfo.add(new AbstractAjaxTimerBehavior(Duration.seconds(5))
> {
> // our own 'stop' state - kind of fix related to header
> // javascript
> boolean stoppedFlag = false;
>
> // handling our logic
> protected void onTimer(AjaxRequestTarget tgt)
> {
> // some code to determine state of long living
> // process skipped
>
> // here we also stop timer and set stoppedFlag to
> // true when long living process finish
> }
>
> // redefine head rendering so while our process is live
> // - we add timer - js to ajax response
> public void renderHead(IHeaderResponse response)
> {
> super.renderHead(response);
> if (!stoppedFlag)
>
> response.renderOnLoadJavascript(getJsTimeoutCall(getUpdateInterval()));
> }
>
> }
> }
> }
> ------
>
>
>
> JM> If I have a panel that nests a border which in turn nests som labels.
> JM> The border has the self updating behaviour. If I run on 1.3.0-beta3
> JM> the self updating seems to work when this panel is inserted into a
> JM> page through the replace.
> JM> If I run this on 1.3.0-rc1 it does not update. Sadly the sample
> JM> applications are similar but not the same. I will try to run the exact
> JM> same sample in a few days, but anyway here is the code that does not
> JM> work.
>
> JM> ----------
>
> JM> public class MemoryIndexPanel extends Panel {
>
> JM> public MemoryIndexPanel(String id) {
> JM> super(id);
> JM> Border someBorder = new BoxBorder("someborder");
> JM> someBorder.add(new
> JM> AjaxSelfUpdatingTimerBehavior(Duration.seconds(3)));
> JM> someBorder.setOutputMarkupId(true);
> JM> add(someBorder);
> JM> someBorder.add(new Label("heap", new HeapModel()));
> JM> }
>
> JM> static class HeapModel extends AbstractReadOnlyModel {
> JM> @Override
> JM> public Object getObject() {
> JM> final Locale userLocale = new Locale("sv", "SE");
> JM> final NumberFormat numberFormat = NumberFormat
> JM> .getInstance(userLocale);
>
> JM> final long freeMemory = Runtime.getRuntime().freeMemory();
>
> JM> return numberFormat.format(freeMemory);
> JM> }
> JM> }
> JM> }
>
>
> JM> -------------------
> JM> // HelloPanel is just a dumb panel with no components
>
> JM> class SwitchPanelLink extends AjaxLink {
> JM> public SwitchPanelLink(String id) {
> JM> super(id);
> JM> }
>
> JM> @Override
> JM> public void onClick(AjaxRequestTarget target) {
> JM> if (hello) {
> JM> panel = new HelloPanel("switchingpanel");
> JM> hello = false ;
> JM> } else {
> JM> panel = new MemoryIndexPanel("switchingpanel");
> JM> hello = true ;
> JM> }
> JM> panel.setOutputMarkupId(true);
> JM> Index.this.replace(panel) ;
> JM> target.addComponent(panel);
> JM> }
>
> JM> }
> JM> ------------------
>
>
> JM> On Nov 29, 2007 9:46 PM, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
> >> what wicket version are you using? and in the output see if the
> >> javascript to update it is included...
> >>
> >> -igor
> >>
> >>
> >>
> >> On Nov 29, 2007 12:44 PM, Johan Maasing <[EMAIL PROTECTED]> wrote:
> >> > Sorry for my bad explanation. No the other way around. I have a "dumb"
> >> > panel which I then replace with the self updating one.
> >> > The SelfUpdating panel is displayed but it triggers no update of itself.
> >> > If I just add the self updating panel to the page (no AjaxLink to
> >> > replace it in) it updates itself.
> >> >
> >> >
> >> > On Nov 29, 2007 9:37 PM, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
> >> > > you replace the component that has the updating behavior with another
> >> > > one that doesnt and then it doesnt update? because the new panel
> >> > > doesnt have the updating behavior added to it....
> >> > >
> >> > > -igor
> >> > >
> >> > >
> >> > >
> >> > > On Nov 29, 2007 12:34 PM, Johan Maasing <[EMAIL PROTECTED]> wrote:
> >> > > > I have a panel that updates regularly like this:
> >> > > > updatingPanel.add(new
> >> > > > AjaxSelfUpdatingTimerBehavior(Duration.seconds(3)));
> >> > > >
> >> > > > Now, if I have a page that includes an AjaxLink that does a replace
> >> > > > of
> >> > > > one panel in the page to the panel that have the update behaviour it
> >> > > > does not update.
> >> > > > Is this because the replace of one component for another does not
> >> > > > include the necessary JavaScript för SelfUpdating to work? Is this
> >> > > > expected?
> >> > > >
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> >>
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> >>
> >>
>
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>
>
>
> WBR, Dmitry.
>
>
>
>
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