CAIRNGORM FRAMEWORK TUTORIAL FLEX PDF


This document is from the authorized Flex curriculum written by learn the basics of building Flex applications using the Cairngorm framework. Flex frameworks are software libraries that assist developers in building rich internet Cairngorm is one of the primary open-source software frameworks for application Hello World Example using Cairngorm · Official Adobe Cairngorm Site. I have just constructed my first Cairngorm application: an Adobe Flex application that uses the Cairngorm application framework, implementing (For example, a user types their username and password into a login box, this.

Author: Shakak Meztill
Country: Netherlands
Language: English (Spanish)
Genre: Politics
Published (Last): 14 November 2007
Pages: 414
PDF File Size: 2.47 Mb
ePub File Size: 15.8 Mb
ISBN: 833-2-35442-566-7
Downloads: 24235
Price: Free* [*Free Regsitration Required]
Uploader: Jujin

You can join our new forum here: When a View component fires an event, FrontController finds the Command class that was registered with this event and calls its method execute.

Now your flex application using Cairngorm framework is ready! It is out of scope of this weblog to give you the how to… You can read this web post on this blog Create a web service with ECC 6. April 14, 9 minute read.

However, some of the PureMVC language ports are still in alpha. In the business folder we create to files: Great Job Ivan, I appreciate the use of a framework to develop Flex apps. What a Great demo, you are sooo inspiring.

Flex Cairngorm – Interacting with a Command, through an Event

The business layer retrieves data from the servers and stores it in the memory objects that represent the data model, which use binding to notify the UI components about data arrival or changes. It aims at greatly simplifying the development of RIA applications through client-side data management, real-time messaging, transparent lazy-loading, paged queries, code generation and other features. Management will also be more comfortable with an Adobe-backed framework. When front controller handles the event, it instantiates a new ConnectionCommand and invokes method execute.

  BEACHWORLD STEPHEN KING PDF

It also implements the interface IResponder dramework, which requires you to add the result and fault methods. We are ready to execute our application.

Flex – Paginated Datagrid. For this tutorial we need two views: The Command implementation package com. The Model tier is represented by the class ModelLocatorwhich stores the application-specific data these are often collections of value objectsa.

List of Flex frameworks

The Command class updates the model. Cairngorm separates business- and UI-related work into different layers, which means that the work of the project team can be split between developers responsible for the visual portion and those who are coding just the business logic of the application.

All articles with dead external links Articles with dead external links from December Articles with permanently dead external links Pages using Infobox software with unknown parameters. Have you noticed that glex Command class has also reached for the AppModelLocator to be able to update the model? Leave a Reply Cancel reply Enter your comment here Figure 1 Cairngorm Framework. If your project will start growing, the ModelLocator may not scale well.

The FrontController instance, which receives every View-generated event, dispatches the events to the assigned Command class based on the event’s declared type. It follows the Model-View-Controller framwwork and could be schematized feamework Object; public function Delegate responder: Cairngorm has been around longer than any other Flex framework.

The Delegate implementation package com. Cairngorm is one of the primary MVC open source frameworks for application architecture in Adobe Flex. This is our Model Locator, this is a singleton class, and so only one instance of this class is active in the same execution.

  DROMICIOPS GLIROIDES PDF

This class now is empty after we will map events to related commands. In desing mode create a new DataGrid as shown below: Cairngorm was designed to ensure that UI components do not need to know where data is located. Adobe Flash Media Server.

Apache Flex – A Practical Guide: Introduction to MVC Architecture of Cairngorm

This site uses cookies. A static reference to the ModelLocator singleton instance is used by the View layers to locate the required data. You are commenting using your Twitter account. Even in a fraamework application this can translate to a hundred or more additional Cairngorm-specific classes. If so explain how you did it?

This post aims to help you make that decision. The Controller layer is implemented as a singleton FrontController. Instead of going by the straight forward way of calling required methods using Application.

For example, employee startDate will be stored as a string and will require code to convert it to Date if any feamework manipulations will be needed. To minimize the amount of manually written code, consider using Cairngen, an open source code generator for Cairngorm. For web services, call the method getWebService. Cairngorm is based on the MVC model.