MACROMEDIA FLEX-FLEX ACTIONSCRIPT LANGUAGE Manual do Utilizador descarregar pdf (Página 79)

TUTORIALS POINT

Simply Easy Learning Page 74

Flex – Layout Panels

This chapter describes layout panels under Adobe Flex:

ayout panel controls provides users to organize UI controls on the page. Every Layout control inherits

properties from UIComponent class which in turn inherits properties from EventDispatcher and other top level

classes.

(Use Ctrl + Click to follow the link)

S.N.

Control & Description

Flex EventDispatcher Class

The EventDispatcher class is the base class for all classes that can dispatch events. The

EventDispatcher class allows any object on the display list to be an event target and as such, to use

the methods of the IEventDispatcher interface.

Flex UIComponent

The UIComponent class is the base class for all visual components, both interactive and

noninteractive.

Layout Panels

Following are few important Layout Panels: (Use Ctrl + Click to follow the link)

S.N.

Panel & Description

BorderContainer

The BorderContainer class provides a set of CSS styles that control the appearance of the border and

background fill of the container.

Form

The Form container provides control over the layout of a form, mark form fields as required or optional,

handle error messages, and bind form data to the Flex data model to perform data checking and

validation.

VGroup

The VGroup container is a Group container that uses the VerticalLayout class.

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MACROMEDIA FLEX-FLEX ACTIONSCRIPT LANGUAGE Manual do Utilizador Página 79