A while ago I was confronted to a very strange runtime error:
“An invalid register <number here> was accessed”
I was like “what the …”. I didn’t really understand, why this error suddenly showed up – reproducible. So I started digging around in my sourcecode.
Today I experienced a problem with databinding and the code behind design.
I connected the enabled property of an TextInput with the text property of another TextInput.
<mx: TextInput id="textInput2" ...
enabled="{textInput1.text != ''}" />
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A Few days ago I was worried by a to my mind strange behaviour cause by anonymous event handlers:
A few days ago I stumbled over the ActionScript 3 Vector class. This class is like an array but it has one (beside others) big advantage: compile and runtime type-checking!
So I headed out to see how it works…and I stuck. My problem was that the Vector class is only available for Flash Player 10+ but I’m targeting Flash Player 9. So I decided to make something similar like this (and add some convinient methods):
ExtendedArray and ExtendedKeyArray
Sometimes I will attach a sample project to my posts. That’s what you need to do with it.
This explains how to prepare your pc for flex development.
Hello folks!
I’m an Flash/Flex developer from Austria. I want to share with you some of the gotchas I experience through everyday work as some of them are really hard to find (even with our friend Goggle)!
I hope I can manage to supply you with examples explaining the problems and the fixes!
Feel free to use the comment function – feedback is always welcome!
Thanks for reading!
warappa
