Thanks a lot! I worked!
Tell me, do you know a good book about wicket? I have red the 1st chapter o
Wicket in Action from manning and it seams nice, but it is not finished yet.
Thanks again!
--ms
Matej Knopp-2 wrote:
>
> Image doesn't change because it's being cached by the browser.
> To ensure that browser doesn't cache the image you need to append a
> string to url that changes on every refresh.
> Just like NonCachingImage does.
>
> -Matej
>
> On Dec 22, 2007 8:53 PM, Marco Santos <[EMAIL PROTECTED]> wrote:
>>
>> Hello there!
>>
>> I'm with problems refreshing an Image. On my web application i'm trying
>> to
>> refresh or change an Image that is on a Panel. On the panel there is a
>> Image
>> (it is rendered the first time) and a label. Outside the panel i have
>> AjaxLink's (that are images too) that refresh the panel, and consequently
>> the components on it, the image and the label. when the link is clicked,
>> the
>> label e refreshed with the new text, but the image still the same. The
>> code
>> is the following:
>>
>> /**
>> *The Panel with the image to be refreshed:
>> *(the label on the panel is freshed when the link is pressed.
>> **/
>> public class PhotoPanel extends Panel {
>> /** Creates a new instance of PhotoPanel*/
>> public PhotoPanel(String id, byte[] photoData, int size, Integer
>> index)
>> {
>> super(id);
>> setOutputMarkupId(true);
>>
>> MyImage mainPhoto = new MyImage("mainPhoto", photoData,
>> size);//component that extends Image
>> mainPhoto.setOutputMarkupId(true);
>>
>> Label label = new Label("index", "MYLABEL: " + index.toString());
>>
>> add(mainPhoto);
>> add(label);
>> }
>> }
>>
>> /**
>> * The AjaxLink's on a Parent panel that holds a panel with the links,
>> and
>> the panel with the image
>> * to be refreshed
>> **/
>> private class PhotoSlideLink extends AjaxLink {
>> private byte[] photoSlideData = null;
>> Integer index = 0;
>> public PhotoSlideLink(String id, byte[] photoSlideData ) {
>> super(id);
>> this.photoSlideData = photoSlideData ;
>>
>> MyImage photoSlide = new MyImage("photoSlide", photoSlideData
>> ,
>> 100);
>> add(photoSlide );
>> }
>>
>> @Override
>> public void onClick(AjaxRequestTarget ajaxRequestTarget) {
>> Panel newMainPhotoPanel = new PhotoPanel("mainPhotoPanel",
>> photoSlideData , MAIN_PHOTO_SIZE, index++);
>> newMainPhotoPanel .setOutputMarkupId(true);
>>
>> /*the first PhotoPanel created when the page was loaded*/
>> mainPhotoPanel.replaceWith(newMainPhotoPanel);
>> mainPhotoPanel= newMainPhotoPanel ;
>>
>> ajaxRequestTarget.addComponent(newMainPhotoPanel);
>> }
>> }
>>
>> Does any one know why refreshing the panel, the label change, but not the
>> image? Am i forgetting to do something?
>>
>> Thanks a lot
>> --
>> View this message in context:
>> http://www.nabble.com/Problems-Refreshin-a-Image-from-AjaxLink-tp14472713p14472713.html
>> Sent from the Wicket - User mailing list archive at Nabble.com.
>>
>>
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