Chapter 13.4, Problem 13.21CP

Explanation of Solution

Selection modes:

There are two selection modes are used to operate the “ListView” control.

• Single selection mode:
  • In this mode, user can select only one item from a list at a time.
• Multiple interval selection mode:
  • In this mode, user can select multiple items from a list.
• User can modify the selection mode using the control’s “getSelectionModel().setSelectionMode()” method.
  • This method accepts any one of the enum constants such as “SelectionMode.MULTIPLE” and “SelectionMode.SINGLE”.

Single selection mode:

• The user can select only a single item in a “ListView” using “SINGLE” selection mode...