Dear Eelco, Thanks for the fix! And my apologies for not reacting before in opening an issue in your bug tracker: it was just now that I saw your replay;-)
Best regards, Ernesto <quot author='Eelco Hillenius'> Nevermind. It's fixed: http://issues.apache.org/jira/browse/WICKET-130 (wicket 1.3 and 2.0). Eelco On 11/30/06, Eelco Hillenius <[EMAIL PROTECTED]> wrote: > Yep, you're right. If you could open an issue for this, I'd be happy > to apply the changes. > > Eelco > > > On 11/28/06, Ernesto Reinaldo Barreiro <[EMAIL PROTECTED]> wrote: > > > > Hi, > > > > I have some problems in generating dynamic images (charts) and the they > seem > > to be related to the method > > > > protected byte[] render() > > { > > while (true) > > { > > final BufferedImage image = new > BufferedImage(width, height, type); > > if (render((Graphics2D)image.getGraphics())) > > { > > return toImageData(image); > > } > > } > > } > > > > of RenderedDynamicImageResource class. The problem appears because I > want to > > do something like > > > > imageResource = new > RenderedDynamicImageResource(dataChart.getWidth(), > > dataChart.getHeight()) { > > > > private static final long serialVersionUID = 1L; > > > > @Override > > protected boolean render(Graphics2D graphics) > > { > > JFreeChart chart = getChart(); > > if(chart != null) > > chart.draw(graphics, new > Rectangle(getWidth(), getHeight())); > > return true; > > } > > > > @Override > > public synchronized int getWidth() { > > return getDataChart().getWidth(); > > } > > > > @Override > > public synchronized int getHeight() { > > return getDataChart().getHeight(); > > } > > }; > > > > and the width and height used to produce the buffered image are > "immutable". > > A fix for this could be to re-write the method render() as > > > > protected byte[] render() > > { > > while (true) > > { > > final BufferedImage image = new > BufferedImage(getWidth(), getHeight(), > > type); > > if (render((Graphics2D)image.getGraphics())) > > { > > return toImageData(image); > > } > > } > > } > > I don't know if this change could bring other side effects? Of course, > as > > the method is protected I could override it to do exactly what I want > but I > > thought it might be better (and useful) to ask the core developers > first. > > > > I'm working with the SVN trunk (wicket 2.0). > > > > Best regards, > > > > Ernesto > > -- > > View this message in context: > http://www.nabble.com/problem-with-RenderedDynamicImageResource-%28wicket-2.0%29-tf2718555.html#a7579878 > > Sent from the Wicket - Dev mailing list archive at Nabble.com. > > > > > -- View this message in context: http://www.nabble.com/problem-with-RenderedDynamicImageResource-%28wicket-2.0%29-tf2718555.html#a7637496 Sent from the Wicket - Dev mailing list archive at Nabble.com.
