Monday, October 8, 2012

Re: Immediate validation of editor field

I found the solution.  I was using an editor decorator to wrap the number validating editor.  In this case it appears that you must forward the setDelegate from the editor decorator to its sub-editor as in:

  @Override
  public void setDelegate(EditorDelegate<T> delegate) {
    if (editor instanceof HasEditorDelegate) {
      ((HasEditorDelegate<T>) editor).setDelegate(delegate);
    }
  }

It works now.

On Sunday, October 7, 2012 3:38:05 PM UTC-5, RickL wrote:
I have a problem.  I want to force the editor framework to immediately validate a field when the user changes its value.  The most obvious and simple case is a numeric field.  If the user enters an invalid number, I want the error to be reported as soon as the user leaves the field.  I don't want to wait for the user to initiate a save to detect that error (and other errors like it that don't need to go to the server).

This seems like it should be very easy, but I sure can't seem to find a clean solution.

Thanks


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