The document discusses the Eclipse DemoCamp that took place on June 22, 2012, in Vienna, focusing on the use of a canvas for drawing squares and how to specify their properties such as location, size, and caption. It includes grammar for defining canvas elements and properties, emphasizing the mechanics of creating and nesting squares. The result of the event and a link to a video are also mentioned.

1. two
days
with
redVoodo

2. We need websockets
Eclipse Democamp, 22. Juni 2012,Vienna

3. Just a canvas
Eclipse Democamp, 22. Juni 2012,Vienna

4. Let‘s draw squares
Eclipse Democamp, 22. Juni 2012,Vienna

5. Let‘s draw squares
location (x:y)
Eclipse Democamp, 22. Juni 2012,Vienna

6. Let‘s draw squares
location (x:y)
size (w:h)
Eclipse Democamp, 22. Juni 2012,Vienna

7. Let‘s draw squares
location (x:y)
caption
size (w:h)
Eclipse Democamp, 22. Juni 2012,Vienna

8. Let‘s draw squares
location (x:y)
caption
nested
size (w:h)
Eclipse Democamp, 22. Juni 2012,Vienna

9. Let‘s draw squares
location (x:y)
caption
nested
size (w:h)
styles
Eclipse Democamp, 22. Juni 2012,Vienna

10. How to draw?
Eclipse Democamp, 22. Juni 2012,Vienna

11. How to draw?
grammar org.codingvienna.Dc6
Canvas:
{Canvas}
'Canvas {'
(squares+=Square)*
'}';
Square:
{Square}
'Square' '{'
(properties+=Properties)*
(squares+=Square)*
'}';
Properties:
Color | Corner | Location | Caption |
Size;
Eclipse Democamp, 22. Juni 2012,Vienna

12. The result
Eclipse Democamp, 22. Juni 2012,Vienna

13. Demotime
https://vimeo.com/44442969
Eclipse Democamp, 22. Juni 2012,Vienna