Yes, I solved it! When displaying the calendar the first time it's mandatory to call its clear method (Clears the selected dates in the current calendar widget and sets the calendar to the current month and year. )
My solution: @Override protected String getAdditionalJavascript() { if (additionalJavascript == null) additionalJavascript = ""; StringBuilder sb = new StringBuilder(); sb.append("${calendar}.addRenderer(\"6/10\", ${calendar}.renderBodyCellRestricted);"); sb.append("${calendar}.clear();"); additionalJavascript += sb.toString(); return additionalJavascript; } -- View this message in context: http://apache-wicket.1842946.n4.nabble.com/How-can-override-calendar-formatting-at-initialization-using-DatePicker-getAdditionalJavascript-not--tp1880352p2250102.html Sent from the Wicket - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org