|By Rich Tretola | January 5, 2010|
There have been many changes to the way you use the Spark (xmlns:s) components of Flex 4 vs the older Halo (xmlns:mx) components of Flex 3. My plan of this series is to release a simple comparison post every couple of days comparing the way you would do something in Flex 4 vs Flex 3.
Lets start with the root application tag. You will see that the default project created with Flash Builder 4 will include the fx, s, and mx, namespaces. The Flex 3 project created with Flex Builder 3 includes only the original mx namespace.
Flex application created with Flash Builder 4:
Flex application created with Flex Builder 3:
Next, we’ll dig into some components.
Please visit this tag f3v.f4 for the complete series.