A dropdown list of selectable items, with type ahead feature.
The whole list of configuration parameters is available in SelectBoxCfg bean.
Users can modify the options in SelectBox without refreshing the page by binding options as follows.
When it comes to options highlighting and selection, the user interaction with the SelectBox depends on the preselect property. It can be set to
"always"(default): the first option is always highlighted.
"none": the first option is never highlighted.