Not sure why I am hung up on this, but I'm trying to present a simple
checkbox that functions inversely to the parameter value. In other words,
when the value is true, the checkbox should be unchecked (and vice versa).
I'm trying to avoid creating a specific Action variable for this or a
hidden form field. I'm sure I'm missing something very simple here, but
can anyone tell me how to do this?
Attempt 1
<s:checkbox
name="viewFilter.showCompleted" value="%{!viewFilter.showCompleted}"
submitUnchecked="true"
/>
Attempt 2
<s:checkbox name="viewFilter.showCompleted" fieldValue="false"
submitUnchecked="true" />