Material Design Lite Layout components integrated with Drupal 8.
- see https://getmdl.io/components/index.html#layout-section for more information about MDL
- see https://drupal.org/ for more information about Drupal.
- tested with theme https://github.com/andreapaiola/d8mdl[test] link hier
- adds new Display Manager region 'MDL Layout Tab Panel': Use this field_group region type for view and form mode and place fields inside.
- client side: Remembers the tab that was clicked last, so when you return to the page, it will reactivate the tab again.
[ ] save state closed/active in localstorage
[ ] allow setting the icon for a tab like projectgroup
@see profiles/uipedia/modules/projectgroup/templates/contentlist/bottomsheet.html.twig
[ ] migrate node-view template to mdl-tabs
[ ] scrub for publishing
[ ] vertical-tabs theme-wrapper eliminieren
@see function mdl_layout_form_alter(&$form, FormStateInterface $form_state, $form_id);