Jun 1, 2022 · 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 . Constructor of the JComboBox are: JComboBox() : creates a new empty ...

No matter which constructor you use, a combo box uses a combo box model to contain and manage the items in its menu. When you initialize a combo box with an array or a vector, the combo box creates a default model object for you.

Jul 6, 2019 · The combo box is composed of a text and a down-arrow button that lets the user selects an item for the list. After selecting an item: display of the combo box when the user is making a selection, a drop-down list of choices is shown up to show available options.

A component that combines a button or editable field and a drop-down list. The user can select a value from the drop-down list, which appears at the user's request. If you make the combo box editable, then the combo box includes an editable field into which the user can type a value. Warning: Swing is not thread safe.

Mar 17, 2025 · Creates a JComboBox that contains the elements in the specified Vector. It is used to add an item to the item list. It is used to delete an item to the item list. It is used to remove all the items from the list. It is used to determine whether the JComboBox is editable. It is used to add the ActionListener. It is used to add the ItemListener.

In this post, I show you how to create a combo box using a JComboBox component in swing-based applications. JComboBox is a component that combines a button or editable field and a drop-down list. The user can select a value from the …

Mar 26, 2016 · In Java, you can create combo boxes. A combo box is a combination of a text field and a drop-down list from which the user can choose a value. If the text-field portion of the control is editable, the user can enter a value in the field or edit a value retrieved from the drop-down list.

Learn how to use JComboBox in Swing to create dropdown menus in Java applications. Step-by-step example and code provided. Explore the implementation of JComboBox in Swing for dropdown menus in Java applications with detailed examples.

Oct 16, 2024 · JComboBox is a versatile and easy-to-use Swing component for selecting items from a list. You can create a basic combo box with a set of predefined items, handle item selection events, make it editable, and dynamically add or remove items. Additionally, you can customize its appearance and even store custom objects within the combo box.

Aug 21, 2021 · JComboBox is part of the Java Swing package. JComboBox inherits from the JComponent class. JComboBox displays a contextual menu as a list that allows the user to select an option from the specified list.