If you include an appearance it's your responsability for the design of
the appearance.
oContentByte.createAppearance(80,20) will get you an empty appearance,
you'll have to draw something inside it. 

> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED] On 
> Behalf Of Annu Ittyachen Mathew
> Sent: Tuesday, February 01, 2005 10:28 AM
> To: [email protected]
> Subject: [iText-questions] Problem creating a PdfFormButton
> 
> hi,
> 
> I have created a formfield button and set all the attributes. 
> I want the 
> button to appear with a simple rectangle outline. I used the 
> code below:
>       
>       PdfFormField oFormField = 
> PdfFormField.createPushButton(m_oWriter);
>       oFormField.setWidget(new Rectangle(100, 700, 180, 720), 
> PdfAnnotation.HIGHLIGHT_INVERT);
>               oFormField.setFieldName(oButton.getName());
>       oFormField.setMKBorderColor(Color.BLACK);
>               oFormField.setMKBackgroundColor(Color.WHITE);
>               oFormField.setMKNormalCaption(oButton.getTitle());
>               PdfContentByte oContentByte = 
> m_oWriter.getDirectContent();
>               PdfAppearance oAppearance = 
> oContentByte.createAppearance(80,20);
>       
> oFormField.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, 
> oAppearance);
> 
> But with this code the button is not visible. If I take the 
> FormTool and 
> then click its OK, then the button's appearance comes. I 
> tried setting my 
> own appearance through code, but still when I invoke the Form 
> Tool, the 
> same behaviour happens. Is there any way that I can set the 
> appearance of 
> the button to the same appearance as when the FormTool's OK 
> is clicked.
> 
> Hope I have explained the problem well.
> Any help is appreciated.
> 
> Thank You
> 
> Regards,
> Annu
> 
> 
> 
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