[Seaside] javascript canvas

[Yan Laporte]

Sure, what's the usual way of doing so?


2008/6/1 Chris Dawson <xrdawson at gmail.com>:
> 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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>
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