Section 12.11 JComboBox; Using an Anonymous Inner Class for Event Handling
• A JComboBox
(p. 504) provides a list of items from which the user can make a single selection. JComboBox
es generate ItemEvent
s.
• Each item in a JComboBox
has an index (p. 507). The first item added to a JComboBox
appears as the currently selected item when the JComboBox
is displayed.
• JComboBox
method setMaximumRowCount
(p. 507) sets the maximum number of elements that are displayed when the user clicks the JComboBox
.
• An anonymous inner class (p. 507) is a class without a name and typically appears inside a method declaration. One object of the anonymous inner class must be created when the class is declared.
• JComboBox
method getSelectedIndex
(p. 508) returns ...
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