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Flex 3 with Java

Now that you have understood the general Flex application anatomy and the MXML syntax, let's understand the core of Flex's user interface design—containers.
Containers are Flex components in which other UI elements can be placed. These containers have a special property to control how child elements are laid out inside them. In other words, you can use containers to control the sizing and positioning of all its children UI elements.
Containers have predefined layouts and navigational rules, which makes the laying out of user interfaces easier. All containers except Canvas
support automatic layouts. The canvas container uses absolute positioning (using x
and y
coordinates) to lay out child UI elements. You will learn more about automatic layouts later.
In this section, we will focus on the following types of containers:
Layout containers
Navigation containers
It is very important to understand these containers to start designing Flex application user interfaces. So make sure you...
Change the font size
Change margin width
Change background colour