[Newbies] custom halos
Aidan Gauland
wgsilkie at ihug.co.nz
Sat Oct 4 05:25:28 UTC 2008
K. K. Subramaniam wrote:
> For adding a new button called BBB, you need to
> 1. add a halospec for addBBBHandle to Preferences class (see senders of
> addScriptorHandle: for the list)
How can I do (and undo) this programmatically?
> 2. add wantsBBBHaloHandle to Morph (returning false)
> 3. add method addBBBHandle to HaloMorph (see addScriptorHandle: for an
> example).
> 4. Add wantsBBBHaloHandle method (returning true) and a event handler to
> your Morph
What do you mean by "event handler", and how do I create one for this?
>
> See senders and implementors of addScriptorHandle: for an example.
There does not seem to be any such method. Did you mean addScriptHandle:?
Thanks,
Aidan
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