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<p><font size="4">Hi Mark, <br>
</font></p>
<p><font size="4">In the Cuis-Smalltalk-UI, you can find the Mold
system a general system for input validation. It does not need
to specialize Widget for validation, it uses external classes to
do so.</font></p>
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<pre style="margin: 0; line-height: 125%"><span
style="color: #0066BB; font-weight: bold">MoldExample>>eight</span>
<span style="color: #888888">"</span>
<span style="color: #888888"> MoldExample eight</span>
<span style="color: #888888">"</span>
<span style="color: #333333">|</span><span style="color: #996633"> mold fullname email confirmEmail </span><span
style="color: #333333">|</span>
<span style="color: #996633">mold</span> <span style="color: #333333">:=</span> <span
style="color: #BB0066; font-weight: bold">Mold</span> <span
style="color: #007020">new</span>.
<span style="color: #996633">fullname</span> <span
style="color: #333333">:=</span> <span
style="color: #996633">mold</span> <span
style="color: #0066BB; font-weight: bold">stringField</span>
<span style="color: #0066BB; font-weight: bold">on:</span> <span
style="color: #AA6600">#propertyValue</span> <span
style="color: #0066BB; font-weight: bold">of:</span> <span
style="color: #BB0066; font-weight: bold">ValueHolder</span> <span
style="color: #007020">new</span>;
<span style="color: #0066BB; font-weight: bold">label:</span> <span
style="background-color: #fff0f0">'Your Name'</span>;
<span style="color: #0066BB; font-weight: bold">beRequired</span>;
<span style="color: #0066BB; font-weight: bold">addCondition:</span> [ <span
style="color: #333333">:</span><span
style="color: #996633">input</span> <span
style="color: #333333">|</span> <span
style="color: #996633">input</span> <span
style="color: #0066BB; font-weight: bold">includesSubString:</span> <span
style="background-color: #fff0f0">' '</span>]
<span style="color: #0066BB; font-weight: bold">labeled:</span>
[ <span style="color: #333333">:</span><span style="color: #996633">wrong</span> <span
style="color: #333333">|</span>
<span style="background-color: #fff0f0">'Please enter your first and last name. I couldn''t find a space in {1}'</span> <span
style="color: #0066BB; font-weight: bold">format:</span> {<span
style="color: #996633">wrong</span>} ].
<span style="color: #996633">email</span> <span style="color: #333333">:=</span> <span
style="color: #996633">mold</span> <span
style="color: #0066BB; font-weight: bold">emailField</span>
<span style="color: #0066BB; font-weight: bold">on:</span> <span
style="color: #AA6600">#propertyValue</span> <span
style="color: #0066BB; font-weight: bold">of:</span> <span
style="color: #BB0066; font-weight: bold">ValueHolder</span> <span
style="color: #007020">new</span>;
<span style="color: #0066BB; font-weight: bold">label:</span> <span
style="background-color: #fff0f0">'Email Address:'</span>.
<span style="color: #996633">confirmEmail</span> <span
style="color: #333333">:=</span> <span
style="color: #996633">mold</span> <span
style="color: #0066BB; font-weight: bold">emailField</span>
<span style="color: #0066BB; font-weight: bold">on:</span> <span
style="color: #AA6600">#propertyValue</span> <span
style="color: #0066BB; font-weight: bold">of:</span> <span
style="color: #BB0066; font-weight: bold">ValueHolder</span> <span
style="color: #007020">new</span>;
<span style="color: #0066BB; font-weight: bold">label:</span> <span
style="background-color: #fff0f0">'Confirm Email:'</span>.
<span style="color: #996633">email</span>
<span style="color: #0066BB; font-weight: bold">addCondition:</span> [ <span
style="color: #333333">:</span><span
style="color: #996633">input</span> <span
style="color: #333333">|</span> <span
style="color: #996633">input</span> <span
style="color: #0066BB; font-weight: bold">=</span> <span
style="color: #996633">confirmEmail</span> <span
style="color: #0066BB; font-weight: bold">input</span> ]
<span style="color: #0066BB; font-weight: bold">labeled:</span> <span
style="background-color: #fff0f0">'Email addresses did not match.'</span>.
<span style="color: #996633">confirmEmail</span>
<span style="color: #0066BB; font-weight: bold">addCondition:</span> [ <span
style="color: #333333">:</span><span
style="color: #996633">input</span> <span
style="color: #333333">|</span> <span
style="color: #996633">input</span> <span
style="color: #0066BB; font-weight: bold">=</span> <span
style="color: #996633">email</span> <span
style="color: #0066BB; font-weight: bold">input</span> ]
<span style="color: #0066BB; font-weight: bold">labeled:</span> <span
style="background-color: #fff0f0">'Email addresses did not match.'</span>.
<span style="color: #996633">mold</span> <span
style="color: #0066BB; font-weight: bold">textField</span>
<span style="color: #0066BB; font-weight: bold">on:</span> <span
style="color: #AA6600">#propertyValue</span> <span
style="color: #0066BB; font-weight: bold">of:</span> <span
style="color: #BB0066; font-weight: bold">ValueHolder</span> <span
style="color: #007020">new</span>;
<span style="color: #0066BB; font-weight: bold">label:</span> <span
style="background-color: #fff0f0">'About yourself.'</span>;
<span style="color: #0066BB; font-weight: bold">beRequired</span>.
<span style="color: #996633">mold</span> <span
style="color: #0066BB; font-weight: bold">checkboxField</span>
<span style="color: #0066BB; font-weight: bold">on:</span> <span
style="color: #AA6600">#propertyValue</span> <span
style="color: #0066BB; font-weight: bold">of:</span> (<span
style="color: #BB0066; font-weight: bold">ValueHolder</span> <span
style="color: #0066BB; font-weight: bold">with:</span> <span
style="color: #007020">true</span>);
<span style="color: #0066BB; font-weight: bold">label:</span> <span
style="background-color: #fff0f0">'Sign for the newsletter'</span>;
<span style="color: #0066BB; font-weight: bold">addCondition:</span> [ <span
style="color: #333333">:</span><span
style="color: #996633">input</span> <span
style="color: #333333">|</span> <span
style="color: #996633">fullname</span> <span
style="color: #0066BB; font-weight: bold">isValid</span> <span
style="color: #0066BB; font-weight: bold">not</span> <span
style="color: #0066BB; font-weight: bold">or:</span> [ <span
style="color: #996633">input</span> <span
style="color: #0066BB; font-weight: bold">or:</span> [ <span
style="color: #996633">fullname</span> <span
style="color: #0066BB; font-weight: bold">value</span> <span
style="color: #0066BB; font-weight: bold">first</span> <span
style="color: #0066BB; font-weight: bold">=</span> <span
style="color: #0044DD">$K</span> ] ] ]
<span style="color: #0066BB; font-weight: bold">labeled:</span> <span
style="background-color: #fff0f0">'Sorry, you may not opt out of our spam unless your name starts with K.'</span>.
<span style="color: #996633">mold</span> <span
style="color: #0066BB; font-weight: bold">openDialog:</span> <span
style="background-color: #fff0f0">'Example Eight'</span>
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<p><font size="4"><br>
</font></p>
<p><font size="4">Hilaire</font></p>
<pre class="moz-signature" cols="72">--
<a class="moz-txt-link-freetext" href="http://mamot.fr/@drgeo">http://mamot.fr/@drgeo</a></pre>
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