Flex calls these methods during rendering. These methods should be implemented by you. In response to these invalidation method calls the Flex (Flash) run-time will call one or more of the 4 last methods. ![]() In other words, these methods are called during event processing. Instead these methods should be called by your component internally, in response to user events. The first 3 invalidation methods should not be implemented (overridden) by your component. In this text we will look at the following methods: This class has several protected methods that your component inherits. To create your own custom GUI components in Flex you extend the ActionScript class mx.core.UIComponent. ![]() ![]() Implementing a Flex Component by Subclassing UIComponent Instead of copying each element from one object another object, it serializes the object as an array of bytes and then de-serializes it.
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