you might be stumbling across one of these IE issues relating to
cache:
http://code.google.com/p/google-web-toolkit/issues/list?q=IE%20LoadListener
//Adam
On 9 Nov, 08:50, rjcarr <[EMAIL PROTECTED]> wrote:
> I have large images to display that might take some time to make their
> way to the browser. When a user requests a new image I'd like to
> display a generic "loading" image and then replace that image url with
> the correct one when loaded (note, this is using one image object). I
> have it working in Firefox and Safari, but IE never gets the alert.
> Here's the basics of the code:
>
> public class SwapImage extends Image implements LoadListener {
> private String url = null;
>
> public SwapImage() {
> super(BLANK_IMG_URL);
> addLoadListener(this);
> }
>
> public void setUrl(String url) {
> this.url = url;
>
> // first set the url to the loading image
> super.setUrl(LOADING_IMG_URL);
> }
>
> public void onLoad(Widget sender) {
> if(url == null) return; // to abort on the second load alert
>
> // url needs to be null before calling setUrl()
> String s = url;
> url = null;
>
> // on the first load alert this url represents the img we're
> interested in
> super.setUrl(s);
> }
>
> }
>
> I might be able to make things work with a new Image object each time
> a new URL is needed, but I'd really like to avoid that. Is there
> anything I'm missing that would make this work in IE?
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