Well that wasn't quite my question :-), I know and use this approach, but to draw something on an image or to add a link, I do have to use ImageMap, or don't I?
Gerolf Seitz wrote: > > jonathan posted something about a different approach to imagemaps. > http://www.nabble.com/beyond-image-maps-tf4437219.html#a12659672 > > gerolf > > On 10/16/07, Michael Sparer <[EMAIL PROTECTED]> wrote: >> >> >> Hi, >> >> I'm using an ImageMap to display an image. Whenever a user clicks on the >> image, the coordinates get sent to the Server using AJAX. There, I want >> to >> add a CircleLink to the place where the user clicked. So I'm trying to >> replace the whole map using: >> protected void onEvent(AjaxRequestTarget target) { >> WebRequest request = (WebRequest) getRequest(); >> final Map<String, String[]> parameters = >> request.getParameterMap(); >> final int x = Integer.parseInt(parameters.get("x")[0]); >> final int y = Integer.parseInt(parameters.get("y")[0]); >> >> imageMap.addCircleLink(x, y, 10, new Link("testLink") { >> @Override >> public void onClick() { >> // TODO Auto-generated >> method stub >> } >> }); >> >> target.addComponent(imageMap); >> PicMapPanel.this.processResult(x, y, target); >> } >> >> My problem now is that the imageMap can't be replaced. AJAX debug says >> "ERROR: Component with id [[theMap2]] a was not found while trying to >> perform markup update. Make sure you called >> component.setOutputMarkupId(true) on the component whose markup you are >> trying to update." >> >> And yes, I'm sure I called it, but it can't be found in the markup. >> Does anyone have an idea how to solve this? Maybe in a completely >> different >> way, I wouldn't mind that ;-) >> >> Michael >> -- >> View this message in context: >> http://www.nabble.com/ImageMap-and-Ajax-tf4633435.html#a13230846 >> Sent from the Wicket - User mailing list archive at Nabble.com. >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> For additional commands, e-mail: [EMAIL PROTECTED] >> >> > > -- View this message in context: http://www.nabble.com/ImageMap-and-Ajax-tf4633435.html#a13231123 Sent from the Wicket - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
