Revision 1290775

Transferred from the Adobe Open Source Subversion Repository

Revision: 10876
Author:   egeorgie@adobe.com
Date:     2009-10-05T22:20:07.936303Z

Log Message: 
-----------
Add support for drag-and-drop from Spark List to Spark List. 

- List drop related handlers 
- LayoutBase APIs
- VerticalLayout DND support

Notes:
- ListSkin is not final.
- Drag-scrolling not yet implemented.

QE notes: Only VerticalLayout works, HorizontalLayout still not implemented.
Doc notes: None
Bugs: None
Reviewer: Deepa
Tests run: checkintests
Is noteworthy for integration: No

Modified Paths:
--------------
<path kind="file" action="M">/flex/sdk/trunk/frameworks/projects/spark/src/spark/components/List.as</path>
<path kind="file" action="M">/flex/sdk/trunk/frameworks/projects/spark/src/spark/skins/spark/ListSkin.mxml</path>
<path kind="file" action="M">/flex/sdk/trunk/frameworks/spark-manifest.xml</path>
<path kind="file" action="M">/flex/sdk/trunk/frameworks/projects/spark/src/spark/layouts/supportClasses/LayoutBase.as</path>
<path kind="file" action="M">/flex/sdk/trunk/frameworks/projects/spark/src/spark/layouts/VerticalLayout.as</path>
<path kind="file" action="A">/flex/sdk/trunk/frameworks/projects/spark/src/spark/layouts/supportClasses/DropLocation.as</path>