6.3.4. Double list

The Double list screen template is used to display items or parameters that compose a settings menu or submenu. The main feature of this screen template is a two columns table, the left column represents the parameters or item name. The right column shows the current parameter value, or the action to be performed for the menu item.
The template consists of graphic items, touch sensitive buttons, title and a two-column table containing menu or submenu items and/or parameters.

The following image shows an example of a Dual list – Job Configuration screen, detailing each item in its composition. In the example, the selected item is a parameter – Operator, so the action button shown on the screen is the Edit button .

Item	Description
	Dual list screen title bar, containing title text.
	Touch sensitive button to return to previous screen.
	Table title line, containing the text “Parameter” in the first column and “Value” in the second.
	Touch sensitive button to select the option above the currently selected one, marked with blue background.
	Touch-sensitive button to select the option below the currently selected one, marked with blue background.
	Option selected, highlighted with blue background.
	Other unselected options, which are presented with white background. The rectangular area of ​​each option is touch sensitive, and the corresponding row in the table is selected when touched.
	Touch sensitive button that performs the action related to the selected parameter or item.
	Vertical scroll bar, graphically indicating currently displayed list position within total items number.