[Seaside] javascript canvas

[Chris Dawson]

Yan,

I'd like to see what you built.  Will you share some code with us?

Chris

On Sun, Jun 1, 2008 at 10:45 AM, Yan Laporte <spamlessyan at gmail.com> wrote:

> I finally got around and implemented this, it wasn't difficult at all.
> Right now its crude and closely follows what is available in the
> javascript canvas itself, it's pen based and could most likely be
> improved. It does allow to use few useful existing squeak classes such
> as Point, Rectangle, Path (subclasses don't work tough) and Color.
>
> Its useful for a few things such as moving image composition to the
> client side, doing your own special web charts in smalltalk  etc. etc.
>
> >> Now, what I meant by classes to make this easier would be to allow
> >> something along the lines of:
> >> |myCanvas|
> >> ...
> >> myCanvas:=html canvas width:100;height:10.
> >> (DrawingContext on:myCanvas)
> >>     fillStyle:ColorBlue;
> >>     fillRect:(10 at 10 extent:40 at 40).
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