For the love of GOD, don’t use Cairngorm (2) as a framework. Use either RobotLegs or Parsley. Both of which has awesome documentation. These explain the Cairngorm Architecture, which is our preferred way to structure Flex applications. Below the introductory material can be found more detailed. In recent years, the Flex technology has been widely used. Adobe Flex application framework designed to start introduction of the Cairngorm framework.
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How cairngorm framework works internally Ask Question. It allows only one-to-one mapping between events and commands. The command folder is for Command classes; control is for events and FrontController ; the ModelLocator is located in the model folder; and the view folder has framewrok components as shown in Figures through Notify me of new posts via email. The List component the View knows about its model and is bound to it directly via its dataProvider property.
It directly may set values of the model and should only deal with strongly typed value objects. The fact that Cairngorm is built around gramework Command pattern with a centrally located command repository can be very convenient for some projects that require audit or undo functionality. The free, open source framework was originally implemented in the ActionScript 3 language for use with Adobe FlexFlash and AIRand it has since been ported to nearly all the major web development platforms.
See its methods setCredentials and setRemoteCredentials for details.
With Safari, you learn the way you learn best. The locate the required service in the Service Locator, call the given method on it and route the response back to a responder object.
List of Flex frameworks
The framework with the MVC design pattern to simplify the application development model, specification of the application development process, and pay more attention to the business logic, the author after careful study of the entire framework, the control layer of the Cairngorm framework is made some improvements to the improved version of the Cairngorm framework. It manages the view an is declared as [Bindable] to use all variables for data binding in the view.
The business layer retrieves data from the servers and stores it in the memory objects that represent the data model, which use binding to un the UI components about cqirngorm arrival or changes. Most of them also have a central EventDispatcher that allows the views and business logic to fra,ework without knowing about each other.
Introducing Cairngorm | Adobe Developer Connection
The problem with this approach is in the global nature of such an event handler. Because this application does not save modified data anywhere other than in memory, no other ser vice calls are made to pass the changed data to the server side for persistence. You are commenting using your WordPress. This model locator stores the data and the state of this application—in particular, the variable employeeListDPwhich is the place where the list of employees is being stored.
The Controller layer is implemented as a singleton FrontController. Having no other choice but data binding for updating the UI may cause performance problems. In recent years, the Flex technology has been widely used.
flex – How cairngorm framework works internally – Stack Overflow
In application, it strives to construct a user-centered, independent, open and rich user experience mobile learning information system. The other benefit is reusability of the modules. You can download the source code of this application at http: For some reason, the author of this code decided not to use Frakework here and stores each Employee attribute separately in SaveEmployeeEvent.
When a View component fires an event, FrontController finds the Command class that was registered with this event and calls its method execute. Then high reusability and ease of use supporting system have been developed.
To Use or Not to Use Cairngorm? Custom events extend the CairngormEvent class an have a special property to contain the data that comes with it.
In Cairngorm everything should be mapped to an event. Fill in your details below or click an icon to log in: Both of ih has awesome documentation and a very active community. With a remoting technology like BlazeDS it is even possible to pass back value objects witch are transformed to their corresponding ActionScript objects in the application, so it can interact with them as if they are created by script.