Hey,
Is there a possibility to pass the this-reference to the callback function?
No, the converter does not offer the setting of a context so you can use the
closure variant you already suggested. Another way would be to bind the
converter function using the function bind [1], which qooxdoo offe
I have a general question about the context of callback functions:
I have, for example, in an arbitrary class a model which I want to modify
with different textboxes, for that I have defined a
converter function because I want to deal with numbers instead of strings:
tf.bind("value", model, ta