Skip to Content
Adobe® Flash® CS4 Professional Bible
book

Adobe® Flash® CS4 Professional Bible

by Robert Reinhardt, Snow Dowd
February 2009
Beginner to intermediate
1238 pages
32h 45m
English
Wiley
Content preview from Adobe® Flash® CS4 Professional Bible

Chapter 28. Sharing and Loading Assets

Because most Flash movies are downloaded and viewed over the Web, ActionScript 3.0 has a number of advanced actions that are dedicated solely to controlling the download and display of movies and library assets. Actions that check the loaded bytes of a Flash movie file (.swf) or media file let developers prevent a movie from playing before a specified portion of it has finished loading. The Loader class enables Flash content to be broken into small pieces or assets that are downloaded only when they are needed.

Tip

ActionScript 3.0 can load PNG, GIF, and progressive JPEG images into your Flash movies, in addition to MP3, .flv, and .swf files. We show you how to load these media files in this chapter.

Note

This chapter discusses ActionScript 3.0 implementations of asset loading and sharing. For legacy ActionScript 2.0 applications, refer to earlier editions of the Flash Bible series (Wiley).

Managing Smooth Movie Download and Display

When Flash movies are played back over the Internet, they progressively download, meaning that the Flash Player plug-in shows as much of the movie as it can during download, even if the whole file has not been transferred to the user's system or browser cache. The benefit ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Adobe® Flash® CS3 Professional Bible

Adobe® Flash® CS3 Professional Bible

Robert Reinhardt, Snow Dowd
Real World Adobe InDesign CS6

Real World Adobe InDesign CS6

Olav Kvern, David Blatner, Bob Bringhurst

Publisher Resources

ISBN: 9780470379189Purchase book