Hi,
that should do it, no need to call detach() for yourself.
Hard to tell what's going wrong. Can you create a quickstart?
Regards
Sven
>
> On 29.04.2019 at 09:16, <Sibgha Nazir> wrote:
>
>
> Hi, I tried doing the following *public* ChartPanel(String aId,
> LoadableDetachableModel loadableDetachableModel) {
> *super*(aId*,**loadableDetachableModel*); chartModel =
> (loadableDetachableModel); chart = *new*
> WebMarkupContainer(*MID_CHART_CONTAINER*); chart.setMarkupId("canvas");
> chart.setOutputMarkupId(*true*); add(chart); chartAjaxBejavior = *new*
> ChartAjaxBejavior(); add(chartAjaxBejavior); } It still doesn't update the
> ChartPanel with the new model when onRenderAnnotations triggers. Do I have to
> explicitly call detach()? On Mon, Apr 29, 2019 at 7:49 AM Sven Meier wrote:
> > > > Hi, > > > > your chartPanel should pass the chartModel to
> the super constructor. The > panel takes care that the model is detached
> after the request. > > > > If you just hold chartModel as a member
> variable, no one will call > detach() on it > > > > Have fun > >
> Sven > > > > > > > > > > > > > On 28.04.2019 at
> 21:29, wrote: > > > >
> > Hi, This question is related to LoadableDetachable Model. I have a >
> wicket panel, LearningCurveChartPanel. *public* >
> LearningCurveChartPanel(String aId, IModel aModel) { *super*(aId); model = >
> aModel; //initially the chart is empty. passing empty model chartPanel = >
> *new* ChartPanel(*MID_CHART_CONTAINER*, >
> LoadableDetachableModel.*of*(*this*::renderChart)); >
> chartPanel.setOutputMarkupId(*true*); add(chartPanel); } @OnEvent *public* >
> *void* onRenderAnnotations(RenderAnnotationsEvent aEvent) { >
> LOG.trace("rendered annotation event"); >
> aEvent.getRequestHandler().add(*this*); } which is rendering a ChartPanel. >
> The ChartPanel is like this *public* ChartPanel(String aId, >
> LoadableDetachableModel loadableDetachableModel) { *super*(aId); chartModel
> > = (loadableDetachableModel); chart = *new* >
> WebMarkupContainer(*MID_CHART_CONTAINER*); chart.setMarkupId("canvas"); >
> chart.setOutputMarkupId(*true*); add(chart); chartAjaxBejavior = *new* >
> Char
tAjaxBejavior(); add(chartAjaxBejavior); } The chartModel has > the right
data and it renders correctly with the data that is fed to it > from
LearningCurveChartPanel. But when the onRenderAnnotation event of the >
LearningCurveChartPanel triggers what I am trying to do is to update the >
(re-render) the Chart Panel inside it. It does re-render the chart panel >
but the model stays the same. I want to implement it such that the model of >
the ChartPanel updates and when it re-renders it as the latest data when >
the onRenderAnnotation event was triggered. Please guide me in the right >
direction. Best, Sibgha > > >
>
