Adobe Flex 3: Training from the Source

Chapter 9. Using Custom Events

<feature><title>What You Will Learn</title>

In this lesson, you will:

<objective>

Understand the benefits of loosely coupled architecture

</objective> <objective>

Dispatch events

</objective> <objective>

Declare events for a component

</objective> <objective>

Identify the need for custom event classes

</objective> <objective>

Create event subclasses

</objective> <objective>

Create and use a CategoryEvent class

</objective> <objective>

Create and use a ProductEvent class

</objective> <objective>

Use ProductEvent to remove a product from the cart

</objective> <objective>

Use ProductEvent to add a product to the cart

</objective> <objective>

Use event bubbling

</objective> </feature><feature><title>Approximate Time</title>