Example usage for java.awt.event ActionListener ActionListener

Introduction

In this page you can find the example usage for java.awt.event ActionListener ActionListener.

Prototype

ActionListener

Source Link

Usage

From source file:Main.java

public Main() {
    setSize(300, 150);//from   w w  w  . j a v a 2  s  .  com
    setDefaultCloseOperation(EXIT_ON_CLOSE);
    setLayout(new FlowLayout());
    add(b);
    b.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent ev) {
            b.setFont(new Font("Dialog", Font.PLAIN, ++size));
            b.revalidate();
        }
    });
    setVisible(true);
}

From source file:JProgressBarSetValue.java

public JProgressBarSetValue() {
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    step.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            int value = bar.getValue() + 7;
            if (value > bar.getMaximum()) {
                value = bar.getMaximum();
            }/*from  www.ja va 2 s  .co m*/
            bar.setValue(value);
        }
    });

    getContentPane().add(bar, BorderLayout.NORTH);
    getContentPane().add(step, BorderLayout.EAST);
    pack();
    setVisible(true);
}

From source file:MainClass.java

public MainClass() {
    Container cp = getContentPane();
    JButton crasher = new JButton("Crash");
    cp.add(crasher);//  ww  w  .ja v  a2 s . c  o  m
    crasher.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            throw new RuntimeException("You asked for it");
        }
    });
    Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
        public void uncaughtException(Thread t, Throwable ex) {
            System.out.println("You crashed thread " + t.getName());
            System.out.println("Exception was: " + ex.toString());
        }
    });
    pack();
}

From source file:Main.java

public Main() {
    String[] comboTypes = { "Numbers", "Alphabets", "Symbols" };
    JComboBox<String> comboTypesList = new JComboBox<>(comboTypes);
    comboTypesList.setSelectedIndex(2);/*from w ww .j  av  a 2  s .c o m*/
    comboTypesList.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            JComboBox jcmbType = (JComboBox) e.getSource();
            String cmbType = (String) jcmbType.getSelectedItem();
            System.out.println(cmbType);
        }
    });
    setLayout(new BorderLayout());
    add(comboTypesList, BorderLayout.NORTH);
}

From source file:MainClass.java

MainClass() {
    super("MainClass");
    setSize(200, 200);/*  ww w  .java  2  s .  com*/

    fc = new FileDialog(this, "Choose a file", FileDialog.LOAD);
    fc.setDirectory("C:\\");

    Button b;
    add(b = new Button("Browse...")); // Create and add a Button
    b.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            fc.setVisible(true);
            String fn = fc.getFile();
            if (fn == null)
                System.out.println("You cancelled the choice");
            else
                System.out.println("You chose " + fn);
        }
    });
}

From source file:Main.java

public Main() {
    Box b = Box.createHorizontalBox();
    b.add(new JScrollPane(t1));
    copy.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            t2.setText(t1.getSelectedText());
        }//from   w w w .  j  av a2s .c  o  m
    });
    b.add(copy);

    t2 = new JTextArea(10, 15);
    t2.setEditable(false);
    b.add(new JScrollPane(t2));

    add(b);
    setSize(425, 200);
    setVisible(true);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}

From source file:TimerChangeButtonBackground.java

public TimerChangeButtonBackground() {
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    getContentPane().add(button, "Center");
    button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            timer.stop();/*from   ww w  .jav  a 2 s.c  o m*/
            button.setBackground(Color.red);
        }
    });
    timer = new Timer(1000, new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            button.setBackground(flag ? Color.green : Color.yellow);
            flag = !flag;
            repaint();
        }
    });
    timer.start();
    pack();
    setVisible(true);
}

From source file:PrimeCheck.java

public PrimeCheck() {
    setDefaultCloseOperation(EXIT_ON_CLOSE);
    JPanel pnl = new JPanel();
    JButton btnCheck = new JButton("Check");
    ActionListener al;/*from   w w w .j  a v a 2 s .c o m*/
    al = new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            try {
                BigInteger bi = new BigInteger("1234567");
                System.out.println("One moment...");
                new PrimeCheckTask(bi).execute();
            } catch (NumberFormatException nfe) {
                System.out.println("Invalid input");
            }
        }
    };
    btnCheck.addActionListener(al);
    pnl.add(btnCheck);
    getContentPane().add(pnl, BorderLayout.NORTH);
    pack();
    setResizable(false);
    setVisible(true);
}

From source file:Main.java

public Main() {
    this.setSize(400, 100);
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    this.setLayout(new FlowLayout(FlowLayout.CENTER));
    JButton button = new JButton("Change Frame Color");
    button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            Component component = (Component) e.getSource();
            JFrame frame = (JFrame) SwingUtilities.getRoot(component);
            frame.setBackground(Color.RED);
        }//from w w w .  j  a v  a 2s  .co  m
    });
    this.getContentPane().add(button);
}

From source file:Main.java

public Main() {
    this.setSize(400, 100);
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    this.setLayout(new FlowLayout(FlowLayout.CENTER));
    JButton button = new JButton("Change Frame Color");
    button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            Component component = (Component) e.getSource();
            JFrame frame = (JFrame) SwingUtilities.getRoot(component);
            frame.getContentPane().setBackground(Color.RED);
        }/*from  w  w  w  .  j a v a  2  s. co m*/
    });
    this.getContentPane().add(button);
}