Example usage for javax.swing JButton addActionListener

Introduction

In this page you can find the example usage for javax.swing JButton addActionListener.

Prototype

public void addActionListener(ActionListener l) 

Source Link

Document

Adds an ActionListener to the button.

Usage

From source file:TextEditFrame.java

public TextEditFrame() {
    setTitle("TextEditTest");
    setSize(500, 300);/*from  ww  w. j  ava2s .c  om*/
    addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    });

    Container contentPane = getContentPane();

    JPanel panel = new JPanel();

    JButton replaceButton = new JButton("Replace");
    panel.add(replaceButton);
    replaceButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            String from = fromField.getText();
            int start = textArea.getText().indexOf(from);
            if (start >= 0 && from.length() > 0)
                textArea.replaceRange(toField.getText(), start, start + from.length());
        }
    });

    panel.add(fromField);

    panel.add(new JLabel("with"));

    panel.add(toField);

    contentPane.add(panel, "South");
    contentPane.add(scrollPane, "Center");
}

---

From source file:Main.java

public Main() {
    setLayout(new BorderLayout());
    JButton button = new JButton("Print");
    button.addActionListener(new PrintListener());

    booklist = new JList(books);
    booklist.setCellRenderer(new BookCellRenderer());
    booklist.setVisibleRowCount(4);// w ww  .j  a v  a2 s.co  m
    JScrollPane pane = new JScrollPane(booklist);

    add(pane, BorderLayout.NORTH);
    add(button, BorderLayout.SOUTH);
}

---

From source file:Main.java

public Main() {
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    TreeNode root = getNodes();//from  w  ww .  j  ava 2  s. c om
    DefaultTreeModel model = new DefaultTreeModel(root);
    JTree tree = new JTree(model);
    tree.setRootVisible(false);

    JButton add = new JButton("add new");
    add.addActionListener(e -> {
        DefaultMutableTreeNode selectedNode = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
        if (selectedNode == null) {
            return;
        }
        MyObject obj = (MyObject) selectedNode.getUserObject();
        MyObject newChild = new MyObject(obj.name + "-" + (obj.childs.size() + 1));
        obj.childs.add(newChild);
        DefaultMutableTreeNode newNode = new DefaultMutableTreeNode(newChild);
        model.insertNodeInto(newNode, selectedNode, selectedNode.getChildCount());
        TreeNode[] nodes = model.getPathToRoot(newNode);
        TreePath path = new TreePath(nodes);
        tree.scrollPathToVisible(path);
    });

    JButton print = new JButton("print childs");
    print.addActionListener(e -> {
        DefaultMutableTreeNode selectedNode = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
        if (selectedNode == null) {
            return;
        }
        MyObject obj = (MyObject) selectedNode.getUserObject();
        System.out.println(obj.childs);
    });
    JPanel btns = new JPanel();
    btns.add(add);
    btns.add(print);

    add(new JScrollPane(tree));
    add(btns, BorderLayout.SOUTH);
    pack();
    setVisible(true);
}

---

From source file:SwingListExample.java

public SwingListExample() {
    setLayout(new BorderLayout());
    JButton button = new JButton("Print");
    button.addActionListener(new PrintListener());

    booklist = new JList(books);
    booklist.setCellRenderer(new BookCellRenderer());
    booklist.setVisibleRowCount(4);//from w w w.  jav a2  s.  c o m
    JScrollPane pane = new JScrollPane(booklist);

    add(pane, BorderLayout.NORTH);
    add(button, BorderLayout.SOUTH);
}

---

From source file:TryCardLayout.java

public TryCardLayout() {
    setLayout(card);/*from   w w w .j  a v a2  s.  c o  m*/
    JButton button;
    for (int i = 1; i <= 6; i++) {
        add(button = new JButton(" Press " + i), "Card" + i); // Add a button
        button.addActionListener(this); // Add listener for button
    }
}

---

From source file:DialogTest.java

public AboutDialog(JFrame owner) {
    super(owner, "About DialogTest", true);

    // add HTML label to center

    add(new JLabel("<html><h1><i>Core Java</i></h1><hr>By Cay Horstmann and Gary Cornell</html>"),
            BorderLayout.CENTER);

    // Ok button closes the dialog

    JButton ok = new JButton("Ok");
    ok.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            setVisible(false);//from w w w .j  a v a 2s  .co m
        }
    });

    // add Ok button to southern border

    JPanel panel = new JPanel();
    panel.add(ok);
    add(panel, BorderLayout.SOUTH);

    setSize(250, 150);
}

---

From source file:MainClass.java

public MainClass() {
    JButton launchButton = new JButton("Launch!");
    getContentPane().add(launchButton, "South");
    getContentPane().add(label, "Center");
    launchButton
            .addActionListener((ActionListener) EventHandler.create(ActionListener.class, this, "actionName"));
}

---

From source file:ExecDemoNS.java

/** Constructor - set up strings and things. */
public ExecDemoNS(String prog) {
    super("ExecDemo: " + prog);
    String osname = System.getProperty("os.name");
    if (osname == null)
        throw new IllegalArgumentException("no os.name");
    if (prog.equals("netscape"))
        program = // Windows or UNIX only for now, sorry Mac fans
                (osname.toLowerCase().indexOf("windows") != -1)
                        ? "c:/program files/netscape/communicator/program/netscape.exe"
                        : "/usr/local/netscape/netscape";
    else/*from   w w  w.j  av  a2 s . co  m*/
        program = prog;

    Container cp = getContentPane();
    cp.setLayout(new FlowLayout());
    JButton b;
    cp.add(b = new JButton("Exec"));
    b.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            runProg();
        }
    });
    cp.add(b = new JButton("Wait"));
    b.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            doWait();
        }
    });
    cp.add(b = new JButton("Exit"));
    b.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            System.exit(0);
        }
    });
    pack();
}

---

From source file:Main.java

public Main() {
    this.setLayout(new FlowLayout());
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JButton processButton = new JButton("Start");
    JButton helloButton = new JButton("Hello");

    processButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            MyTask process = new MyTask();
            try {
                process.execute();/*from w  w w.  ja  v a 2s  .  c om*/
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    });

    helloButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            JOptionPane.showMessageDialog(null, "Hello There");
        }
    });
    this.getContentPane().add(processButton);
    this.getContentPane().add(helloButton);

    this.pack();
    setVisible(true);
}

---

From source file:ModelJTable.java

public ModelJTable() {
    super();//from   w ww .ja va2 s.c  o  m
    model = new DefaultTableModel();
    model.addColumn("First Name");
    model.addColumn("Last Name");
    model.addColumn("Years");

    String[] socrates = { "Socrates", "", "469-399 B.C." };
    model.addRow(socrates);

    String[] plato = { "Plato", "", "428-347 B.C." };
    model.addRow(plato);

    String[] aquinas = { "Thomas", "Aquinas", "1225-1274" };
    model.addRow(aquinas);

    String[] kierkegaard = { "Soren", "Kierkegaard", "1813-1855" };
    model.addRow(kierkegaard);

    String[] kant = { "Immanuel", "Kant", "1724-1804" };
    model.addRow(kant);

    String[] nietzsche = { "Friedrich", "Nietzsche", "1844-1900" };
    model.addRow(nietzsche);

    String[] arendt = { "Hannah", "Arendt", "1906-1975" };
    model.addRow(arendt);

    table = new JTable(model);

    JButton addButton = new JButton("Add Philosopher");
    addButton.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent event) {
            String[] philosopher = { "", "", "" };
            model.addRow(philosopher);
        }
    });

    JButton removeButton = new JButton("Remove Selected Philosopher");

    removeButton.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent event) {
            model.removeRow(table.getSelectedRow());
        }
    });
    JPanel inputPanel = new JPanel();
    inputPanel.add(addButton);
    inputPanel.add(removeButton);

    Container container = getContentPane();
    container.add(new JScrollPane(table), BorderLayout.CENTER);
    container.add(inputPanel, BorderLayout.NORTH);

    setDefaultCloseOperation(EXIT_ON_CLOSE);
    setSize(400, 300);
    setVisible(true);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »