Commit Graph

5 Commits

Author SHA1 Message Date
Hans Muller
ed8c1cb69e Enable dynamic changes to itemsWrap in PageableList 2015-09-02 16:00:53 -07:00
Hixie
9047830c2e Rationalise the Key API.
Add a way of having keys based on numeric types or DateTimes by having a ValueKey<T> class.
Remove the redundant ways of declaring things, except for leaving one shorthand -- you can say `new Key(s)` instead of `new ValueKey<String>(s)`.
2015-08-28 13:17:34 -07:00
Hans Muller
c21fcf6210 Support ScrollableLists that wrap
Adds itemsWrap:bool (default false) to ScrollableList and PageableList. If itemsWrap is true then scrolling past the last item wraps around to the first. Similarly, scrolling before the first item wraps around to the last.

Added abstract ExtentScrollBehavior of ScrollBehavior. Renamed fields called contentsExtents to contentExtent, containerExtents to containerExtent, contentSize to contentExtent, etc.

BoundedBehavior is now a subclass of ExtentScrollBehavior.

Added UnboundedBehavior subclass of ExtentScrollBehvaior; contentExtent and maxScrollOffset are double.INFINITY, minScrollExtent is double.NEGATIVE_INFINITY.
2015-08-24 13:22:08 -07:00
Adam Barth
51c7194075 Add SetRequestedOrientation to Activity service
Fixes #743
2015-08-21 12:49:49 -07:00
Hans Muller
d662f7e6d2 Handle changes to scrollDirection in ScrollableList et al
Changed the pageable_list.dart example: tapping on the toolbar changes
the scroll direction. This exposed some problems:

- Scrollable.syncFields() didn't update scrollDirection
- Viewport updated its RenderObject fields in the wrong order
- FixedHeightScrollable scrollDirection changes didn't update the scrollBehavior

There may be similar problems with VariableHeightList and ScrollableViewport.
I will fix those in a separate CL.
2015-08-20 08:24:16 -07:00