How to declare dependent style names with UiBinder

Question

I have a simple UiBinder widget containing a TextArea:

Answer 1

At this moment (GWT 2.4) it is not supported, and it's not clear if/when it will be supported, see issue 4746 in the GWT issue tracker.

The workaround is to add @external, which disables obfuscation for those styles. In this case that would be:

@external textBoxStyle, textBoxStyle-readonly;