Re: best way to accommodate dynamic properties

[Igor Vaynberg]

class myimage extends image {
  oncomponenttag(tag) {
      Integer width=getImageWidth();
      Integer height=getImageHeight();
      if (width!=null) tag.put("width", width);
      if (height!=null) tag.put("height", height);
  }}

-igor

On Mon, Dec 5, 2011 at 10:20 AM, John Toncart <john.tonc...@gmail.com> wrote:
> I think you can't do this without markup. Put in DB binary data, width and
> height and pul it out then and with this data modify markup. If image
> doesn't have exif data you don't know dimensions (I think...)
>
>
>
> Daniel Watrous wrote:
>>
>> I'm still trying to figure this out. I would like to be able to do
>> something like the following:
>>
>> HTML:
>> <img wicket:id="testimage">
>>
>> JAVA:
>> public class ImageTestPage extends WebPage{
>>    public ImageTestPage() {
>>        Image myImg = new Image("testimage");
>>        myImg.setUrlForImageSrc("http://path/to/image.gif";);
>>        myImg.setWidth(200);
>>        myImg.setHeight(100);
>>        add(myImg);
>>    }
>> }
>>
>> Obviously the Image class doesn't work that way... Can someone tell me how
>> I would accomplish this so that I can define the image, height and width
>> independent from the markup?
>>
>> Daniel
>>
>> -----Original Message-----
>> From: Daniel Watrous [mailto:daniel.watr...@bodybuilding.com] Sent:
>> Friday, December 02, 2011 5:20 PM
>> To: users@wicket.apache.org
>> Subject: best way to accommodate dynamic properties
>>
>> I'm interested in having pulling the width and height for an img from a
>> database, but I'm not sure what the best way is to create a component and
>> corresponding HTML mapping.
>>
>> Please send an example or link to previous response if possible. I've
>> searched the users list archives but didn't find what I was looking for.
>>
>> Thanks.
>>
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