Well, some cases you will want to make use of the browser cache so the best
we can do here is add a property to the Image class. That property would
works like the config.json key "add-nocache-param".
The default value would still be "false". What the core developers think
about it?
On Wed, Sep 8, 2010 at 9:57 AM, Stefan Andersson
<[email protected]>wrote:
> Thanks Guilherme!
>
> Your solution is the only one working. The explanation has to do with the
> browser cache as far as I can see it.
>
> The only way to get the browser to pull the image from the servlet is to
> CHANGE the URL as far as I can see it. So I put a counter nonsense like
> this:
>
> ----------------
> // Create a button
> var button = new qx.ui.form.Button("Change Image");
> button.setAllowGrowY(false);
>
> var image = new qx.ui.basic.Image();
>
> this.__counter = 0;
>
>
> // Document is the application root
> var doc = this.getRoot();
> doc.setLayout(new qx.ui.layout.HBox());
>
>
> // Add button to document at fixed coordinates
> doc.add(button);
> doc.add(image);
>
> // Add an event listener
> button.addListener("execute", function(e) {
> this.__counter++;
> var nonsense = "?nonsense=" + this.__counter;
>
> image.setSource("http://www.catify.com/demo/images/ftp.png"; + nonsense);
> }, this);
> ----------------
>
> What do the qooxdoo guys say about this? Is there a better way to do this?
> Could you add this nonsense string inside qooxdoo so it always works even
> with dynamic images with the SAME name when you want the image to be pulled
> from the server even if it already exists in the browser cache?
>
> Enhancement bug?
>
> Stefan
>
>
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![http://www.catify.com/demo/images/ftp.png"](http://www.catify.com/demo/images/ftp.png"){kind=link}