14.12 JList
A list displays a series of items from which the user may select one or more items (see the output of Fig. 14.24). Lists are created with class JList
, which directly extends class JComponent
. Class JList
supports single-selection lists (which allow only one item to be selected at a time) and multiple-selection lists (which allow any number of items to be selected). In this section, we discuss single-selection lists.
The application of Figs. 14.23–14.24 creates a JList
containing 13 color names. When a color name is clicked in the JList
, a ListSelectionEvent
occurs and the application changes the background color of the application window to the selected color. Class ListTest
(Fig. 14.24) contains the main
method that executes this ...
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