CS 112 - Fall 2012, Lab 09

Haohan Zhu

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04/20/23

GUI - Graphical User Interface

JFC - Java Foundation Classes

An API for providing a graphical user interface (GUI) for Java programs.

Include AWT, Swing and Java 2D.

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CS 112 - Fall 2012, Lab 09

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04/20/23

GUI widget toolkit

Swing Primary Java GUI widget toolkit

AWT Original platform-independent windowing, graphics,

and user-interface widget toolkit.

SWT

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04/20/23

Swing

Top-Level Containers JFrame, JDialog, and Japplet

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Swing

General-Purpose Containers JPanel, JScrollPane, JSplitPane, and so on

Special-Purpose Containers JInternalFrame, JLayeredPane and Root pane

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JPanel

JPanel() Creates a new JPanel with a double buffer and a flow layout.

JPanel(LayoutManager layout) Create a new buffered JPanel with the specified layout manager

setLayout(LayoutManager layout)

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04/20/23

LayoutManage

Interface

FlowLayout BorderLayout GridLayout …

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Jcomponent

All Swing components whose names begin with "J" descend from the JComponent class

JButton JCheckBox JComboBox JRadioButton JTextField Jtable …

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04/20/23

Jbutton

ActionListener Interface http://

docs.oracle.com/javase/7/docs/api/java/awt/event/ActionListener.html

actionPerformed(ActionEvent e)

ActionEvent Class Click a button, create an event

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04/20/23

JOptionPane

JOptionPane.showMessageDialog();

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04/20/23

Practice

Finish the code

Learn how to write a GUI