Descrição

O treinamento Data and Communications proporciona aos desenvolvedores já experientes uma abordagem prática em conectar sua interface em Flex com dados remotos e dinâmicos usando o Flex Data Services. Este curso de 16 horas ensina aos desenvolvedores como se conectar com dados remotos usando web services e as ferramentas do Flex Data Services permitindo uma comunicação com um backend em Java. Além disso, serão ensinadas técnicas para manipular e formatar os dados retornados.

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Requisitos

Este curso é voltado para desenvolvedores que queiram conectar seu front end em Flex com dados dinâmicos. Para aproveitar o máximo desse curso, você deve:

• Ter feito o curso Developing Rich Client Applications.
• Ter conhecimento equivalente aos tópicos do curso Developing Rich Client Applications.

Conteúdo

Unit 1: Introducing Adobe Flex 2

• Understanding rich Internet applications
• Introducing the Adobe Flex 2product line
• The foundation of the RIA: Flash Player/Flash Virtual Machine
• Understanding the Flex application process flow
• Getting help and other resources

Unit 2: Accessing Web Services

• Using web services
• Invoking web service methods and using the results
• Consuming a web service
• Handling results using an event handler
• Handling faults
• Calling multiple methods from the same WebService object
• Passing Parameters to Web Service

Unit 3: Introduction to Flex Data Services

• Introducing Flex Data Services
• Installing Flex Data Services
• Explore the Flex Data Services Installation
• Creating a Flex application for use with Flex Data Services
• Navigating the Flex Project Structure
• Understanding the Server Compilation Process
• Flex Data Services Features
• The Flex Proxy Service
• The Proxy Service Default Destination
• Named Proxy Service Destinations

Unit 4: Using ColdFusion Components as Remote Object Services

• Understanding remote object services
• Configuring ColdFusion, Flex Builder and calling a remote object service method
• Exchanging data between ActionScript and ColdFusion

Unit 5: Using Java Classes as Remote Object Services

• Understanding Remote Object Services
• Calling a Remote Object Service method
• Handling RPC Events
• Complex Remote Method Calls
• Exchanging Data between ActionScript and Java

Unit 6: Validating and Formatting Data

• Validating form data
• Triggering validation with events
• Validating Numeric Input
• Triggering validation with ActionScript
• Using regular expressions
• Formatting Data

Unit 7: Manipulating Complex Data

• Understanding Collection Classes
• Filtering data
• Filtering data
• Creating a data sort
• Using the IViewCursor interface
• Creating a project that uses FDS

Unit 8: Using the Flex Message Service

• Introducing the Flex Message Service
• Reviewing Message Destination Configuration
• Understanding Publish-Subscribe Messaging
• Publishing Messages
• Receiving and processing messages
• Sending and Receiving Complex Data

Unit 9: Using the Flex Data Management Service

• What is the Flex Data Management Service?
• Exploring a Data Management Services Destination
• Data Management Service Architecture
• Changing Data
• Managing Pending Changes
• Using Events
• Handling DataService Results
• Advanced Data Management Service Features

Unit 10: Providing XML to Controls with E4X

• Understanding XML structure
• Working with XML data in ActionScript 3
• Using the Tree Control
• Retrieving XML data and populating a Tree
• Using XML objects
• Removing XML items from a list

Unit 11: Uploading Files to a Server

• Implementing file transfer basics
• Uploading a file to the server
• Enhancing the user experience with FileReference events
• Understanding the FileReferenceList class
• Use the Data Management Service to retrieve photo data
• Send real-time messages between applications

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