setOpenState

Opens the element with the passed id

void setOpenState(id id);

the item id

Example

webix.ui({
  rows: [
    {
      id: 'grouplist',
      view: 'grouplist',
      // other parameters
    },
    {
      view: 'button',
      value: 'showItem',
      click: function () {
        $$('grouplist').setOpenState(1);
      },
    },
  ],
});

Details

Sets the state of view in which the last opened element will have the passed id. If the element has no children, then its parent will be opened.