Ah.. and token was:
private static final String TOKEN = " value=\"\"";
2014-06-05 9:42 GMT+03:00 Martin Makundi <martin.maku...@koodaripalvelut.com
>:
> The optgroup code might be buggy, here is a fresh one:
>
> private String previouslyAppendedOptGroupLabel;
> private int choices;
>
> /**
> * @see
> org.apache.wicket.markup.html.form.AbstractChoice#onComponentTagBody(org.apache.wicket.markup.MarkupStream,
> org.apache.wicket.markup.ComponentTag)
> */
> @Override
> protected void onComponentTagBody(MarkupStream markupStream,
> ComponentTag openTag) {
> previouslyAppendedOptGroupLabel = null;
> choices = getChoices().size();
> super.onComponentTagBody(markupStream, openTag);
> }
>
>
> /**
> * @see
> org.apache.wicket.markup.html.form.AbstractChoice#appendOptionHtml(org.apache.wicket.util.string.AppendingStringBuffer,
> java.lang.Object, int, java.lang.String)
> */
> @Override
> protected void appendOptionHtml(AppendingStringBuffer buffer, T choice,
> int index, String selected) {
> AppendingStringBuffer tmp = new AppendingStringBuffer(50);
> super.appendOptionHtml(tmp, choice, index, selected);
>
> if (getChoiceRenderer() instanceof IStyledChoiceRenderer) {
> IStyledChoiceRenderer<T> styledChoiceRenderer =
> (IStyledChoiceRenderer<T>) getChoiceRenderer();
>
> String currentOptGroupLabel =
> styledChoiceRenderer.getOptGroupLabel(choice);
>
> if (!Utils.equalsOrNull(currentOptGroupLabel,
> previouslyAppendedOptGroupLabel)) {
> // OptGroup changed
> if (previouslyAppendedOptGroupLabel != null) {
> endOptGroup(buffer);
> }
>
> if (currentOptGroupLabel != null) {
> // OptGroup started
> int start = tmp.indexOf("<option");
> StringBuilder label = new
> StringBuilder(currentOptGroupLabel.length() + 19);
> label.append("<optgroup
> label=\"").append(currentOptGroupLabel).append("\">");
> tmp.insert(start, label);
> }
> }
>
> if ((currentOptGroupLabel != null) && (index == (choices-1))) {
> // Last option group must end too
> endOptGroup(tmp);
> }
>
> {
> String cssClass =
> styledChoiceRenderer.getOptionCssClassName(choice);
> if (cssClass != null) {
> int start = tmp.indexOf("<option");
> tmp.insert(start + 7, getClass(cssClass));
> }
> }
>
> previouslyAppendedOptGroupLabel = currentOptGroupLabel;
> }
>
> buffer.append(tmp);
> }
>
> /**
> * @param cssClass
> * @return StringBuilder
> */
> private StringBuilder getClass(String cssClass) {
> return new StringBuilder(" class=\"").append(cssClass).append("\"");
> }
>
> /**
> * @see
> org.apache.wicket.markup.html.form.AbstractSingleSelectChoice#getDefaultChoice(java.lang.Object)
> */
> @Override
> protected CharSequence getDefaultChoice(Object selected) {
> CharSequence charSequence = super.getDefaultChoice(selected);
>
> if (charSequence.toString().contains(TOKEN) && (getChoiceRenderer()
> instanceof IStyledChoiceRenderer)) {
> AppendingStringBuffer buffer = new
> AppendingStringBuffer(charSequence);
> IStyledChoiceRenderer<T> styledChoiceRenderer =
> (IStyledChoiceRenderer<T>) getChoiceRenderer();
> String cssClass = styledChoiceRenderer.getOptionCssClassName(null);
> if (!Utils.isEmpty(cssClass)) {
> buffer.insert(buffer.indexOf(TOKEN), getClass(cssClass));
> return buffer;
> }
> }
>
> return charSequence;
> }
>
> /**
> * @param tmp
> */
> private void endOptGroup(AppendingStringBuffer tmp) {
> // OptGroup ended
> int start = tmp.lastIndexOf("</option>");
> tmp.insert(start + 9, "</optgroup>");
> }
>
>
> 2014-06-05 9:37 GMT+03:00 Thies Edeling <tedel...@gmail.com>:
>
> thanks!
>>
>>
>> On Thu, Jun 5, 2014 at 1:48 AM, Martin Makundi <
>> martin.maku...@koodaripalvelut.com> wrote:
>>
>> > Look at:
>> >
>> >
>> >
>> http://mail-archives.apache.org/mod_mbox/wicket-users/200912.mbox/%3c303141550912040641r1e00841dudaacfefda9497...@mail.gmail.com%3E
>> >
>> >
>> > 2014-06-05 1:41 GMT+03:00 Thies Edeling <tedel...@gmail.com>:
>> >
>> > > Is there any support for optgroup's in Wicket? I can only find some
>> > > examples using ListView's and other hacky solutions so I'm guessing
>> there
>> > > isn't :) Thanks !
>> > >
>> > > gr
>> > > Thies
>> > >
>> >
>>
>
>
