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Document a feature that's not obvious in the algorithm and which I now

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depend on.


git-svn-id: https://samskivert.googlecode.com/svn/trunk@1773 6335cc39-0255-0410-8fd6-9bcaacd3b74c
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2006-01-26 01:16:02 +00:00
parent f64492960b
commit 5966766e26
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projects/samskivert/src/java/com/samskivert/swing/util/ButtonUtil.java
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@@ -73,6 +73,7 @@ public class ButtonUtil
{ {
// get the current value and find out where it is in the list // get the current value and find out where it is in the list
int oldval = config.getValue(property, values[0]); int oldval = config.getValue(property, values[0]);
// if it's not even in the list, newidx will be 0
int newidx = (1 + IntListUtil.indexOf(values, oldval)) int newidx = (1 + IntListUtil.indexOf(values, oldval))
% values.length; % values.length;
config.setValue(property, values[newidx]); config.setValue(property, values[newidx]);