Building Flash-based websites using Adobe Flex - Lesson 5/10

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  • 1. Building Flash-based websites using Flex Lesson 5 – Events Alex Goh info@alekkus.com
  • 2. Agenda ● Event listening and handling ● Mouse and Keyboard events ● Other events
  • 3. Event Listening and Handling ● Rich user interactions is a significant component of RIA. ● User interaction is achieved through event listening and handling. ● Flex is a event-driven framework. It has a solid built-in mechanism for achieving event listening and handling.
  • 4. Mouse and Keyboard Events ● Mouse events ● Click e.g. Responding to user mouse click event ● Mouse down ● Mouse up ● Mouse move ● Mouse out ● Roll over ● Roll out ● Keyboard events ● Key down ● Key up
  • 5. Other events ● There are many other built-in event types: ● Timer event ● Result event (trigger when server respond to a request) ● Fault event ● .... ● Customised events is very common in mid to large application development.