Not finding what you are looking for? Request a recipe!
Use bitmap caching for your complex graphics. Bitmap caching of vector graphics can improve performance significantly, but it does require more memory. Therefore, you should be selective about when and where you apply the bitmap caching technique.
Use an instance of the InteractiveObject class to create a custom object that lets you control the display of the soft keyboard. The InteractiveObject class (which is the parent of DisplayObjectContainer, SimpleButton, and TextField) provides two APIs for raising the soft keyboard.
With sufficient knowledge of the ZIP file structure, you can use the ActionScript ByteArray class to search a ZIP archive and expand its compressed content.