[Seaside] "dynamic message sends"
James Foster
Smalltalk at JGFoster.net
Sun Mar 18 03:13:09 UTC 2018
Hi ‘gettimothy’:
The immediate answer to your question is to use #’perform:’ like this:
html tbsAlert
perform: m;
with: [ … ].
Note, however, that use of #’perform:’ is frowned-upon in some circles and you might be encouraged to find a more “object-oriented” way to do this.
James
> On Mar 17, 2018, at 7:42 PM, gettimothy <gettimothy at zoho.com> wrote:
>
>
> My apologies if this is old-hat, I have been away from Smalltalk for several years...
>
> I would like to translate this:
>
>
> html tbsAlert
> beSuccess;
> with: [ html strong: 'Well done!'. html text: ' You successfully read this important alert message.' ].
>
> html tbsAlert
> beInfo;
> with: [ html strong: 'Heads up!'. html text: ' This alert needs your attention, but it''s not super important.' ].
>
> html tbsAlert
> beWarning;
> with: [ html strong: 'Warning!'. html text: ' Best check yo self, you''re not looking too good.' ].
>
> html tbsAlert
> beDanger;
> with: [ html strong: 'Oh snap!'. html text: ' Change a few things up and try submitting again.' ].
>
>
> into something like this:
>
>
>
> |tuple|
>
> tuple:= #(beSuccess beInfo beWarning beDanger)
>
> tuple do: [:m
> html tbsAlert
> m;
> with: [ html strong: 'Well done!'. html text: ' You successfully read this important alert message.' ].
> ]
>
> suggestions appreciated, thx
>
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