Example usage for javax.swing JButton JButton

Introduction

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

Prototype

public JButton(Action a) 

Source Link

Document

Creates a button where properties are taken from the Action supplied.

Usage

From source file:MnemonicSample.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Mnemonics");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    Container content = frame.getContentPane();
    content.setLayout(new GridLayout(1, 0));

    JButton button1 = new JButton("Warning");
    button1.setMnemonic(KeyEvent.VK_W);
    content.add(button1);/*from w  w  w. j a  v a 2  s .  c om*/

    JButton button2 = new JButton("Warning");
    button2.setMnemonic(KeyEvent.VK_H);
    content.add(button2);

    frame.setSize(300, 200);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    final JPopupMenu menu = new JPopupMenu();

    JMenuItem item = new JMenuItem("Item Label");
    //  item.addActionListener(actionListener);
    menu.add(item);//w w  w.  j a  va2s . c o m

    JButton component = new JButton("button");
    component.addMouseListener(new MouseAdapter() {
        public void mousePressed(MouseEvent evt) {
            if (evt.isPopupTrigger()) {
                menu.show(evt.getComponent(), evt.getX(), evt.getY());
            }
        }

        public void mouseReleased(MouseEvent evt) {
            if (evt.isPopupTrigger()) {
                menu.show(evt.getComponent(), evt.getX(), evt.getY());
            }
        }
    });

}

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From source file:SamplePopup.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Sample Popup");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton button = new JButton("Ask");
    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Component source = (Component) actionEvent.getSource();
            Object response = JOptionPane.showInputDialog(source, "Where would you like to go to lunch?",
                    "Select a Destination", JOptionPane.QUESTION_MESSAGE, null,
                    new String[] { "A", "B", "C", "D", "E" }, "B");
            System.out.println("Response: " + response);
        }/*from  ww w.j a va2s.c o  m*/
    };
    button.addActionListener(actionListener);
    Container contentPane = frame.getContentPane();
    contentPane.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

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From source file:SamplePopup.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Sample Popup");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton button = new JButton("Ask");
    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Component source = (Component) actionEvent.getSource();
            Object response = JOptionPane.showInputDialog(source, "Where would you like to go to lunch?",
                    "Select a Destination", JOptionPane.QUESTION_MESSAGE, null,
                    new String[] { "A", "B", "C", "D", "E" }, "McDonalds");
            System.out.println("Response: " + response);
        }//from   w w  w. j  a v a  2 s  .  co  m
    };
    button.addActionListener(actionListener);
    Container contentPane = frame.getContentPane();
    contentPane.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

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From source file:VerticalSplit.java

public static void main(String args[]) {
    JFrame vFrame = new JFrame("Vertical Split");
    vFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JComponent leftButton = new JButton("Left");
    JComponent rightButton = new JButton("Right");
    final JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
    splitPane.setOneTouchExpandable(true);
    splitPane.setLeftComponent(leftButton);
    splitPane.setRightComponent(rightButton);
    ActionListener oneActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            splitPane.resetToPreferredSizes();
        }// w w w  . j a v  a2s .c  o m
    };
    ((JButton) rightButton).addActionListener(oneActionListener);
    ActionListener anotherActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            splitPane.setDividerLocation(10);
            splitPane.setContinuousLayout(true);
        }
    };
    ((JButton) leftButton).addActionListener(anotherActionListener);
    vFrame.getContentPane().add(splitPane, BorderLayout.CENTER);
    vFrame.setSize(300, 150);
    vFrame.setVisible(true);

}

---

From source file:ButtonModel.java

public static void main(String[] args) {
    final JButton ok = new JButton("ok");

    JCheckBox cb = new JCheckBox("Enabled", true);

    ok.setBounds(40, 30, 80, 25);/*  ww  w  .j a va  2s  .  co m*/
    ok.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            DefaultButtonModel model = (DefaultButtonModel) ok.getModel();
            if (model.isEnabled())
                System.out.println("Enabled: true");
            else
                System.out.println("Enabled: false");

            if (model.isArmed())
                System.out.println("Armed: true");
            else
                System.out.println("Armed: false");

            if (model.isPressed())
                System.out.println("Pressed: true");
            else
                System.out.println("Pressed: false");
        }

    });

    cb.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            if (ok.isEnabled())
                ok.setEnabled(false);
            else
                ok.setEnabled(true);
        }
    });

    JFrame f = new JFrame();
    f.setLayout(new FlowLayout());
    f.add(ok);
    f.add(cb);
    f.setSize(350, 250);
    f.setLocationRelativeTo(null);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);
}

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From source file:AlignY.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Y Alignment");
    JPanel contentPane = (JPanel) frame.getContentPane();

    BoxLayout layout = new BoxLayout(contentPane, BoxLayout.X_AXIS);
    contentPane.setLayout(layout);/*from w ww.  j  a v  a 2  s  . c  o m*/

    JButton button = new JButton("0.0");
    button.setAlignmentY(Component.TOP_ALIGNMENT);
    contentPane.add(button);
    button = new JButton("1.0");
    button.setAlignmentY(Component.BOTTOM_ALIGNMENT);
    contentPane.add(button);
    button = new JButton("0.5");
    button.setAlignmentY(Component.CENTER_ALIGNMENT);
    contentPane.add(button);

    frame.setSize(200, 100);
    frame.show();
}

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From source file:NoButtonPopup.java

public static void main(String args[]) {

    JFrame frame = new JFrame("NoButton Popup");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton button = new JButton("Ask");
    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Component source = (Component) actionEvent.getSource();
            int response = JOptionPane.showOptionDialog(source, "", "Empty?", JOptionPane.DEFAULT_OPTION,
                    JOptionPane.QUESTION_MESSAGE, null, new Object[] {}, null);
            System.out.println("Response: " + response);
        }// w w w.  j a v  a  2  s.c o m
    };
    button.addActionListener(actionListener);
    Container contentPane = frame.getContentPane();
    contentPane.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    JList<String> list = new JList<String>(new String[] { "one", "two", "three", "four", "five" });
    JScrollPane scrollPane = new JScrollPane(list);
    JButton btn = new JButton(new AbstractAction() {
        {/*from   w w w  .j  a v  a2 s.  c o m*/
            putValue(NAME, "Select");
        }

        @Override
        public void actionPerformed(ActionEvent evt) {
            list.setSelectedIndex(0);
        }
    });
    JPanel panel = new JPanel();
    panel.add(scrollPane);
    panel.add(btn);
    JOptionPane.showMessageDialog(null, panel);
}

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From source file:ColorSamplePopup.java

public static void main(String args[]) {

    JFrame frame = new JFrame("JColorChooser Sample Popup");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    final JButton button = new JButton("Pick to Change Background");

    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Color initialBackground = button.getBackground();
            Color background = JColorChooser.showDialog(null, "Change Button Background", initialBackground);
            if (background != null) {
                button.setBackground(background);
            }//from w  ww  .  j ava  2  s .c  o m
        }
    };
    button.addActionListener(actionListener);
    frame.add(button, BorderLayout.CENTER);

    frame.setSize(300, 100);
    frame.setVisible(true);
}

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