Does JComboBox allows to select more than one value?
there’s a control like a JList that allows multiple selection; a JComboBox control is designed just for single item selection; it doesn’t make sense to me to still use a JComboBox control and allow a multiple selection.
What is the main difference between JComboBox and Jlistbox?
A JComboBox is a component that displays a drop-down list and gives users options that we can select one and only one item at a time whereas a JList shows multiple items (rows) to the user and also gives an option to let the user select multiple items.
Which is the superclass for JComboBox?
Other methods you are most likely to invoke on a JComboBox object are those it inherits from its superclasses, such as setPreferredSize . See The JComponent API for tables of commonly used inherited methods.
What events does JComboBox generate?
JComboBox() : creates a new empty JComboBox . JComboBox(ComboBoxModel M) : creates a new JComboBox with items from specified ComboBoxModel. JComboBox(E [ ] i) : creates a new JComboBox with items from specified array. JComboBox(Vector items) : creates a new JComboBox with items from the specified vector.
What is JComboBox?
JComboBox is a part of Java Swing package. JComboBox inherits JComponent class . JComboBox shows a popup menu that shows a list and the user can select a option from that specified list . JComboBox can be editable or read- only depending on the choice of the programmer .
Which method is used to add items in JComboBox?
Creates a JComboBox with a default data model. The default data model is an empty list of objects. Use addItem to add items.
What is multiple selection in Java?
Multiple selection list enables the user to select many items from a JList. A SINGLE_INTERVAL_SELECTION list allows selection of a contiguous range of items in the list by clicking the first item, then holding the Shift key while clicking the last item to select in the range.
Which of the following component allows multiple selection in Java?
Checkboxes are used to provide optional features which the user may or may not want. They have two states: checked or unchecked.
What is JList Java?
JList is part of Java Swing package . JList is a component that displays a set of Objects and allows the user to select one or more items . JList inherits JComponent class. JList is a easy way to display an array of Vectors .
How do you select multiple values in Java?
In some cases, you need to allow your users to select multiple values rather than just one value from a list of choices. You can do this using one of the following component tags: An h:selectManyCheckbox tag, displayed as a set of check boxes. An h:selectManyMenu tag, displayed as a drop-down menu.
How do you select multiple items in java?
A SINGLE_INTERVAL_SELECTION list allows selection of a contiguous range of items in the list by clicking the first item, then holding the Shift key while clicking the last item to select in the range.