public Component getCustomEditor() 
{
                  
        return panel;
}

Returns the panel responsible for rendering the PropertyEditor.

 public  void init(PropertyDescriptor descriptor) 
{

}

For property editors that must be initialized with values from the property descriptor.

 protected final  void setAlignment(JComponent c) 
{
        c.setAlignmentX(Component.CENTER_ALIGNMENT);
        c.setAlignmentY(Component.CENTER_ALIGNMENT);
}

 public boolean supportsCustomEditor() 
{
        return true;
}