Adobe Flex 2
Adobe significantly changed the licensing model for the Flex product line with the release of Flex 2. The core Flex 2 SDK, consisting of the command-line compilers and the complete class library of user interface components and utilities, was made available as a free download. Complete Flex applications can be built and deployed with only the Flex 2 SDK, which contains no limitations or restrictions compared to the same SDK included with the Flex Builder IDE.
Adobe based the new version of Flex Builder on the open source
Eclipse platform. The company released two versions of Flex Builder 2, Standard and Professional. The Professional version includes the Flex Charting Components library.Enterprise-oriented services remain available through Flex Data Services 2. This server component provides data synchronization, data push, publish-subscribe and automated testing. Unlike Flex 1.0 and 1.5, Flex Data Services is not required for the deployment of Flex applications.
Coinciding with the release of Flex 2, Adobe introduced a new version of the
ActionScript programming language, known as Actionscript 3, reflecting the latest ECMAScript specification. The use of ActionScript 3 and Flex 2 requires version 9 or later of the Flash Player runtime. Flash Player 9 incorporated a new and more robust virtual machine for running the new ActionScript 3.Flex was the first Macromedia product to be re-branded under the
Adobe name.Adobe Flex 3
On April 26, 2007 Adobe announced their intent to release the Flex 3 SDK (which excludes the Flex Builder IDE and the LiveCycle Data Services) under the terms of the
Mozilla Public License.[1] Adobe released the first beta of Flex 3, codenamed Moxie, in June 2007. Major enhancements include integration with the new versions of Adobe's Creative Suite products, support for AIR (Adobe's new desktop application runtime), and the addition of profiling and refactoring tools to the Flex Builder IDE.In October 2007, Adobe released the second beta of Flex 3. On December 12, 2007, Adobe released the third beta of Flex 3. On February 25, 2008, Adobe released Flex 3 and
Adobe AIR 1.0.Adobe Flex 4
Adobe has announced that Flex 4.0 (code named Gumbo) will be released in 2009.
[2] Even though this announcement has been made, the product plan has yet to be completed.Some themes that have been mentioned by Adobe that will be incorporated into Flex 4 are as follows:
Design in Mind: The framework will be designed for continuous collaboration between designers and developers.
Accelerated Development: Be able to take application development from conception to reality quickly.
Horizontal Platform Improvements: Compiler performance, language enhancements, BiDi components, enhanced text. (Speculation derived from Adobe Systems)
Full Support for Adobe Flash Player 10.
Broadening Horizons: Finding ways to make a framework lighter, supporting more deployment runtimes, runtime MXML. (Speculation derived from Adobe Systems)
Flex 4 milestones: (Speculation derived from Adobe Systems)
Scope determined, April 2008
Beta 1, late 2008
4.0 final, 2009