Hixie be5a2f8bc5 Fixes tests, logic, and analyzer warnings due to recent checkins.
- Fix the expectations file for stocks, since floating action button changed how it was being drawn.
- Fix edges theme data to not use a rounded rect path for canvas material.
- Add debugging hooks for TextStyle, and fix a warning.

TBR=eseidel

Review URL: https://codereview.chromium.org/1187483003.
2015-06-12 13:25:35 -07:00
..
2015-06-12 11:46:08 -07:00
2015-06-12 11:46:08 -07:00

SKY SDK

Sky and Sky's SDK are designed as layered frameworks, where each layer depends on the ones below it but could be replaced wholesale.

The bottom-most layer is the Sky Platform, which is exposed to Dart code as the dart:sky package.

Above this are the files in the painting/ directory, which provide APIs related to drawing graphics.

Layout primitives are provided in the next layer, found in the rendering/ directory. They use dart:sky and the APIs exposed in painting/ to provide a retained-mode layout and rendering model for applications or documents.

Widgets are provided by the files in the widgets/ directory, using a reactive framework.

Text input widgets are layered on this mechanism and can be found in the editing2/ directory.