Migration of Flex SDK 3.0 to Flex SDK 4.0

1] What is new in Flex SDK 4

a] Data Services

b]Model Driven

c]Approach

d]Network Monitor

2]Namespace

3]Spark components

a]Data Group

b]Form elements

c]Group Containers

4]Data

a]ArrayList

b]Vector

5]Skins

a]Spark[MXML]Skins

b]CSS

6]Component Architecture

a]Flash Text Engine

II What has changed in Flex 3 to flex 4:

1]Framework

a]Layout Management

b]Deployment[Using RSL]

c]Flash Player 10 or Above

2]Components

a]Application.appication not work

b]Itemrenderer will not work[Instead of use Builtin]

3]States

a]Add/Remove Elements

b]Use textInput.state=””;

c]Effects[spark.effects.*]

What has Not Changed :

a]Data Visualization

b]Component:Datagrid,Image,Linkbutton

c]Service Architecture

d]Event Model

Why To Update :

a] Feature Support [Latest flash players]

b]Better,Faster,lighter

c]Better component Implementation

d]Faster Development

e]Lighter Application

About ashokabhat

I am a C,C ,JAVA,Adobe Flex,.NET Programmer Currently working as a Software Developer
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