.Java Programming tutorial, GUI, Graphical User Interface. this tutorial is teaching. How to use JTabbedPane to create tabs for new files in the program. import java.awt.BorderLayout; import java.awt.Color; import java.awt.FlowLayout; import java.awt.datatransfer.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.File; import javax.swing.*; public class UserFrame extends JFrame implements ActionListener{ public static String name = "charles"; public static int number = 1; public static JMenuItem print; public static JMenuItem print2; public static JMenuItem copy; public static JMenuItem paste; public static JMenuItem cut; Clipboard clip = getToolkit().getSystemClipboard(); public static JButton jb11; public static JButton jb12; public static ImageIcon icon1; public static ImageIcon icon2; public static ImageIcon icon3; public static ImageIcon icon4; public static ImageIcon icon5; public static ImageIcon icon6; public static ImageIcon icon7; public static JCheckBox tbox; public static JRadioButton rbut; public static JComboBox combo; public static JList list; public static Pan2 pans; public static JTabbedPane tab; UserFrame(){ setTitle("UsersFrame"); setSize(600,550); } public static void main(String[] args){ File dir = new File("C:"); String[] FoldersAndFiles = dir.list(); UserFrame f = new UserFrame(); JMenuBar bar = new JMenuBar(); bar.setToolTipText("this is the manu bar please use this carefully"); JToolBar tb = new JToolBar(); tb.setToolTipText("This is a too bar"); tb.setLayout(new FlowLayout()); icon1 = new ImageIcon("src\\Paint-icon.png"); icon2 = new ImageIcon("src\\stop-icon.png"); icon3 = new ImageIcon("src\\shield-icon.png"); icon4 = new ImageIcon("src\\repair-icon.png"); icon5 = new ImageIcon("src\\sunset-icon.png"); icon6 = new ImageIcon("src\\strawberry-icon.png"); icon7 = new ImageIcon("src\\girl-icon.png"); tbox = new JCheckBox("What"); rbut = new JRadioButton("Why"); combo = new JComboBox(); combo.addItem("Plain"); combo.addItem("Fancy"); combo.addItem("Official"); combo.addActionListener(f); jb11 = new JButton(icon1); jb11.addActionListener(f); jb11.setToolTipText("this button has a tool tip, please read!"); jb12 = new JButton(icon2); jb12.addActionListener(f); JButton jb13 = new JButton(icon3); JButton jb14 = new JButton(icon4); JButton jb15 = new JButton(icon5); JButton jb16 = new JButton(icon6); JButton jb17 = new JButton(icon7); JMenu fileMenu = new JMenu("File"); JMenu editMenu = new JMenu("Edit"); print = new JMenuItem("print name"); print2 = new JMenuItem("print nothen"); copy = new JMenuItem("Copy"); paste = new JMenuItem("Paste"); cut = new JMenuItem("Cut"); print.addActionListener(f); print2.addActionListener(f); copy.addActionListener(f); paste.addActionListener(f); cut.addActionListener(f); fileMenu.add(print); fileMenu.add(print2); editMenu.add(copy); editMenu.add(paste); editMenu.add(cut); bar.add(fileMenu); bar.add(editMenu); f.setJMenuBar(bar); tb.add(jb11); tb.add(jb12); tb.add(jb13); tb.add(jb14); tb.add(jb15); tb.add(jb16); tb.add(jb17); //tb.add(tbox); tb.add(rbut); tb.add(combo); JPanel pan = new JPanel(); pans = new Pan2(); tab = new JTabbedPane(); tab.add("File "+number,pans.Pan2()); pan.setLayout(new BorderLayout()); pan.add(tb,BorderLayout.NORTH); pan.add(tab,BorderLayout.CENTER); JScrollPane scroll = new JScrollPane(pan); f.add(scroll); f.setDefaultCloseOperation(EXIT_ON_CLOSE­); f.setVisible(true); } @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub Object c = (Object) e.getSource(); if(c==combo){ JComboBox cb = (JComboBox) e.getSource(); String passed = (String) cb.getSelectedItem(); System.out.println(passed); } if(c==jb11){ System.out.println("Charles"); } if(c==jb12){ number++; tab.add("File"+number,pans.Pan2()); } if(c==print){ System.out.println("The menu item"); } if(c==print2){ System.out.println("The menu 222item"); } if(c==copy){ } if(c==paste){ try{ } catch(Exception ex){ } } if(c==cut){ } } } public class Pan2{ JPanel pan2; JTextArea area; JTextArea lineNumbers; public JPanel Pan2(){ area = new JTextArea(); lineNumbers = new JTextArea(20,1); lineNumbers.setBackground(Color.YELLOW); pan2 = new JPanel(); pan2.setLayout(new BorderLayout()); pan2.add(area,BorderLayout.CENTER); pan2.add(lineNumbers,BorderLayout.WEST); return pan2; } }

• published: 17 Jan 2014
• views: 8