Example usage for javax.swing JButton addActionListener

List of usage examples for javax.swing JButton addActionListener

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  4. javax.swing.*
  5. JButton
  6. 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:FilterSample.java

public static void main(String args[]) {
    JFrame frame = new JFrame("JFileChooser Filter Popup");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container contentPane = frame.getContentPane();

    final JLabel directoryLabel = new JLabel();
    contentPane.add(directoryLabel, BorderLayout.NORTH);

    final JLabel filenameLabel = new JLabel();
    contentPane.add(filenameLabel, BorderLayout.SOUTH);

    final JButton button = new JButton("Open FileChooser");
    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Component parent = (Component) actionEvent.getSource();
            JFileChooser fileChooser = new JFileChooser(".");
            fileChooser.setAccessory(new LabelAccessory(fileChooser));
            FileFilter filter1 = new ExtensionFileFilter(null, new String[] { "JPG", "JPEG" });
            //        fileChooser.setFileFilter(filter1);
            fileChooser.addChoosableFileFilter(filter1);
            FileFilter filter2 = new ExtensionFileFilter("gif", new String[] { "gif" });
            fileChooser.addChoosableFileFilter(filter2);
            fileChooser.setFileView(new JavaFileView());
            int status = fileChooser.showOpenDialog(parent);
            if (status == JFileChooser.APPROVE_OPTION) {
                File selectedFile = fileChooser.getSelectedFile();
                directoryLabel.setText(selectedFile.getParent());
                filenameLabel.setText(selectedFile.getName());
            } else if (status == JFileChooser.CANCEL_OPTION) {
                directoryLabel.setText(" ");
                filenameLabel.setText(" ");
            }/*  w  w  w.ja v a 2 s  . c o m*/
        }
    };
    button.addActionListener(actionListener);
    contentPane.add(button, BorderLayout.CENTER);

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

From source file:DisplayMessage.java

public static void main(String[] args) {
    /*//from   ww  w . j  av  a 2  s.  com
     * Step 1: Create the components
     */
    JLabel msgLabel = new JLabel(); // Component to display the question
    JButton yesButton = new JButton(); // Button for an affirmative response
    JButton noButton = new JButton(); // Button for a negative response

    /*
     * Step 2: Set properties of the components
     */
    msgLabel.setText(args[0]); // The msg to display
    msgLabel.setBorder(new EmptyBorder(10, 10, 10, 10)); // A 10-pixel margin 
    yesButton.setText((args.length >= 2) ? args[1] : "Yes"); // Text for Yes button
    noButton.setText((args.length >= 3) ? args[2] : "No"); // Text for no button

    /*
     * Step 3: Create containers to hold the components
     */
    JFrame win = new JFrame("Message"); // The main application window
    JPanel buttonbox = new JPanel(); // A container for the two buttons

    /*
     * Step 4: Specify LayoutManagers to arrange components in the containers
     */
    win.getContentPane().setLayout(new BorderLayout()); // layout on borders
    buttonbox.setLayout(new FlowLayout()); // layout left-to-right

    /*
     * Step 5: Add components to containers, with optional layout constraints
     */
    buttonbox.add(yesButton); // add yes button to the panel
    buttonbox.add(noButton); // add no button to the panel

    // add JLabel to window, telling the BorderLayout to put it in the middle
    win.getContentPane().add(msgLabel, "Center");

    // add panel to window, telling the BorderLayout to put it at the bottom
    win.getContentPane().add(buttonbox, "South");

    /*
     * Step 6: Arrange to handle events in the user interface.
     */
    yesButton.addActionListener(new ActionListener() { // Note: inner class
        // This method is called when the Yes button is clicked.
        public void actionPerformed(ActionEvent e) {
            System.exit(0);
        }
    });

    noButton.addActionListener(new ActionListener() { // Note: inner class
        // This method is called when the No button is clicked.
        public void actionPerformed(ActionEvent e) {
            System.exit(1);
        }
    });

    /*
     * Step 7: Display the GUI to the user
     */
    win.pack(); // Set the size of the window based its children's sizes.
    win.show(); // Make the window visible.
}

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Button Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton button = new JButton("Select Me");

    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            System.out.println("I was selected.");
        }//from   w  w  w  .java  2s.c  o  m
    };

    MouseListener mouseListener = new MouseAdapter() {
        public void mousePressed(MouseEvent mouseEvent) {
            int modifiers = mouseEvent.getModifiers();
            if ((modifiers & InputEvent.BUTTON1_MASK) == InputEvent.BUTTON1_MASK) {
                // Mask may not be set properly prior to Java 2
                // See SwingUtilities.isLeftMouseButton() for workaround
                System.out.println("Left button pressed.");
            }
            if ((modifiers & InputEvent.BUTTON2_MASK) == InputEvent.BUTTON2_MASK) {
                System.out.println("Middle button pressed.");
            }
            if ((modifiers & InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK) {
                System.out.println("Right button pressed.");
            }
        }

        public void mouseReleased(MouseEvent mouseEvent) {
            if (SwingUtilities.isLeftMouseButton(mouseEvent)) {
                System.out.println("Left button released.");
            }
            if (SwingUtilities.isMiddleMouseButton(mouseEvent)) {
                System.out.println("Middle button released.");
            }
            if (SwingUtilities.isRightMouseButton(mouseEvent)) {
                System.out.println("Right button released.");
            }
            System.out.println();
        }
    };

    button.addActionListener(actionListener);
    button.addMouseListener(mouseListener);

    Container contentPane = frame.getContentPane();
    contentPane.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 100);
    frame.setVisible(true);
}

From source file:CreateColorSamplePopup.java

public static void main(String args[]) {
    JFrame frame = new JFrame("JColorChooser Create Popup Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container contentPane = frame.getContentPane();

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

    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Color initialBackground = button.getBackground();

            final JColorChooser colorChooser = new JColorChooser(initialBackground);
            //        colorChooser.setPreviewPanel(new JPanel());
            final JLabel previewLabel = new JLabel("I Love Swing", JLabel.CENTER);
            previewLabel.setFont(new Font("Serif", Font.BOLD | Font.ITALIC, 48));
            colorChooser.setPreviewPanel(previewLabel);
            // Bug workaround
            colorChooser.updateUI();//from   www . j ava2 s . com

            // For okay button selection, change button background to
            // selected color
            ActionListener okActionListener = new ActionListener() {
                public void actionPerformed(ActionEvent actionEvent) {
                    Color newColor = colorChooser.getColor();
                    if (newColor.equals(button.getForeground())) {
                        System.out.println("Color change rejected");
                    } else {
                        button.setBackground(colorChooser.getColor());
                    }
                }
            };

            // For cancel button selection, change button background to red
            ActionListener cancelActionListener = new ActionListener() {
                public void actionPerformed(ActionEvent actionEvent) {
                    button.setBackground(Color.red);
                }
            };

            final JDialog dialog = JColorChooser.createDialog(null, "Change Button Background", true,
                    colorChooser, okActionListener, cancelActionListener);

            // Wait until current event dispatching completes before showing
            // dialog
            Runnable showDialog = new Runnable() {
                public void run() {
                    dialog.show();
                }
            };
            SwingUtilities.invokeLater(showDialog);
        }
    };
    button.addActionListener(actionListener);
    contentPane.add(button, BorderLayout.CENTER);

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

From source file:MessagePopup.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Message Popup");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton button = new JButton("Pop it");
    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Component source = (Component) actionEvent.getSource();

            /*/*from   w ww  . j a va2 s  . com*/
             * // String msg = "this is a really long message this is a
             * really long message this is a really long message this is a
             * really long message this is a really long message this is a
             * really long message this is a really long message"; String
             * msg = " <html>this is a really long message <br> this is a
             * really long message this is a really long message this is a
             * really long message this is a really long message this is a
             * really long message this is a really long message";
             * JOptionPane.showMessageDialog(source, msg); JOptionPane
             * optionPane = OptionPaneUtils.getNarrowOptionPane(72);
             * optionPane.setMessage(msg);
             * optionPane.setMessageType(JOptionPane.INFORMATION_MESSAGE);
             * JDialog dialog = optionPane.createDialog(source, "Width 72");
             * dialog.show(); int selection =
             * OptionPaneUtils.getSelection(optionPane);
             * JOptionPane.showMessageDialog(source, msg); String
             * multiLineMsg[] = {"Hello", "World"};
             * JOptionPane.showMessageDialog(source, multiLineMsg);
             * 
             * Object complexMsg[] = {"Above Message", new
             * DiamondIcon(Color.red), new JButton ("Hello"), new JSlider(),
             * new DiamondIcon(Color.blue), "Below Message"};
             * JOptionPane.showInputDialog(source, complexMsg); JOptionPane
             * optionPane = new JOptionPane(); JSlider slider =
             * OptionPaneUtils.getSlider(optionPane);
             * optionPane.setMessage(new Object[] {"Select a value: " ,
             * slider});
             * optionPane.setMessageType(JOptionPane.QUESTION_MESSAGE);
             * optionPane.setOptionType(JOptionPane.OK_CANCEL_OPTION);
             * JDialog dialog = optionPane.createDialog(source, "My
             * Slider"); dialog.show(); System.out.println ("Input: " +
             * optionPane.getInputValue());
             */
            JOptionPane optionPane = new JOptionPane();
            optionPane.setMessage("I got an icon and a text label");
            optionPane.setMessageType(JOptionPane.INFORMATION_MESSAGE);
            Icon icon = new DiamondIcon(Color.blue);
            JButton jButton = OptionPaneUtils.getButton(optionPane, "OK", icon);
            optionPane.setOptions(new Object[] { jButton });
            JDialog dialog = optionPane.createDialog(source, "Icon/Text Button");
            dialog.show();
        }
    };
    button.addActionListener(actionListener);
    Container contentPane = frame.getContentPane();
    contentPane.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:Graph_with_jframe_and_arduino.java

public static void main(String[] args) {

    // create and configure the window
    JFrame window = new JFrame();
    window.setTitle("Sensor Graph GUI");
    window.setSize(600, 400);//  ww  w .  j ava2s  . co m
    window.setLayout(new BorderLayout());
    window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // create a drop-down box and connect button, then place them at the top of the window
    JComboBox<String> portList_combobox = new JComboBox<String>();
    Dimension d = new Dimension(300, 100);
    portList_combobox.setSize(d);
    JButton connectButton = new JButton("Connect");
    JPanel topPanel = new JPanel();
    topPanel.add(portList_combobox);
    topPanel.add(connectButton);
    window.add(topPanel, BorderLayout.NORTH);
    //pause button
    JButton Pause_btn = new JButton("Start");

    // populate the drop-down box
    SerialPort[] portNames;
    portNames = SerialPort.getCommPorts();
    //check for new port available
    Thread thread_port = new Thread() {
        @Override
        public void run() {
            while (true) {
                SerialPort[] sp = SerialPort.getCommPorts();
                if (sp.length > 0) {
                    for (SerialPort sp_name : sp) {
                        int l = portList_combobox.getItemCount(), i;
                        for (i = 0; i < l; i++) {
                            //check port name already exist or not
                            if (sp_name.getSystemPortName().equalsIgnoreCase(portList_combobox.getItemAt(i))) {
                                break;
                            }
                        }
                        if (i == l) {
                            portList_combobox.addItem(sp_name.getSystemPortName());
                        }

                    }

                } else {
                    portList_combobox.removeAllItems();

                }
                portList_combobox.repaint();

            }

        }

    };
    thread_port.start();
    for (SerialPort sp_name : portNames)
        portList_combobox.addItem(sp_name.getSystemPortName());

    //for(int i = 0; i < portNames.length; i++)
    //   portList.addItem(portNames[i].getSystemPortName());

    // create the line graph
    XYSeries series = new XYSeries("line 1");
    XYSeries series2 = new XYSeries("line 2");
    XYSeries series3 = new XYSeries("line 3");
    XYSeries series4 = new XYSeries("line 4");
    for (int i = 0; i < 100; i++) {
        series.add(x, 0);
        series2.add(x, 0);
        series3.add(x, 0);
        series4.add(x, 10);
        x++;
    }

    XYSeriesCollection dataset = new XYSeriesCollection();
    dataset.addSeries(series);
    dataset.addSeries(series2);
    XYSeriesCollection dataset2 = new XYSeriesCollection();
    dataset2.addSeries(series3);
    dataset2.addSeries(series4);

    //create jfree chart
    JFreeChart chart = ChartFactory.createXYLineChart("Sensor Readings", "Time (seconds)", "Arduino Reading",
            dataset);
    JFreeChart chart2 = ChartFactory.createXYLineChart("Sensor Readings", "Time (seconds)", "Arduino Reading 2",
            dataset2);

    //color render for chart 1
    XYLineAndShapeRenderer r1 = new XYLineAndShapeRenderer();
    r1.setSeriesPaint(0, Color.RED);
    r1.setSeriesPaint(1, Color.GREEN);
    r1.setSeriesShapesVisible(0, false);
    r1.setSeriesShapesVisible(1, false);

    XYPlot plot = chart.getXYPlot();
    plot.setRenderer(0, r1);
    plot.setRenderer(1, r1);

    plot.setBackgroundPaint(Color.WHITE);
    plot.setDomainGridlinePaint(Color.DARK_GRAY);
    plot.setRangeGridlinePaint(Color.blue);

    //color render for chart 2
    XYLineAndShapeRenderer r2 = new XYLineAndShapeRenderer();
    r2.setSeriesPaint(0, Color.BLUE);
    r2.setSeriesPaint(1, Color.ORANGE);
    r2.setSeriesShapesVisible(0, false);
    r2.setSeriesShapesVisible(1, false);

    XYPlot plot2 = chart2.getXYPlot();
    plot2.setRenderer(0, r2);
    plot2.setRenderer(1, r2);

    ChartPanel cp = new ChartPanel(chart);
    ChartPanel cp2 = new ChartPanel(chart2);

    //multiple graph container
    JPanel graph_container = new JPanel();
    graph_container.setLayout(new BoxLayout(graph_container, BoxLayout.X_AXIS));
    graph_container.add(cp);
    graph_container.add(cp2);

    //add chart panel in main window
    window.add(graph_container, BorderLayout.CENTER);
    //window.add(cp2, BorderLayout.WEST);

    window.add(Pause_btn, BorderLayout.AFTER_LAST_LINE);
    Pause_btn.setEnabled(false);
    //pause btn action
    Pause_btn.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            if (Pause_btn.getText().equalsIgnoreCase("Pause")) {

                if (chosenPort.isOpen()) {
                    try {
                        Output.write(0);
                    } catch (IOException ex) {
                        Logger.getLogger(Graph_with_jframe_and_arduino.class.getName()).log(Level.SEVERE, null,
                                ex);
                    }
                }

                Pause_btn.setText("Start");
            } else {
                if (chosenPort.isOpen()) {
                    try {
                        Output.write(1);
                    } catch (IOException ex) {
                        Logger.getLogger(Graph_with_jframe_and_arduino.class.getName()).log(Level.SEVERE, null,
                                ex);
                    }
                }

                Pause_btn.setText("Pause");
            }
            throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
        }
    });

    // configure the connect button and use another thread to listen for data
    connectButton.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent arg0) {
            if (connectButton.getText().equals("Connect")) {
                // attempt to connect to the serial port
                chosenPort = SerialPort.getCommPort(portList_combobox.getSelectedItem().toString());
                chosenPort.setComPortTimeouts(SerialPort.TIMEOUT_SCANNER, 0, 0);
                if (chosenPort.openPort()) {
                    Output = chosenPort.getOutputStream();
                    connectButton.setText("Disconnect");
                    Pause_btn.setEnabled(true);
                    portList_combobox.setEnabled(false);
                }

                // create a new thread that listens for incoming text and populates the graph
                Thread thread = new Thread() {
                    @Override
                    public void run() {
                        Scanner scanner = new Scanner(chosenPort.getInputStream());
                        while (scanner.hasNextLine()) {
                            try {
                                String line = scanner.nextLine();
                                int number = Integer.parseInt(line);
                                series.add(x, number);
                                series2.add(x, number / 2);
                                series3.add(x, number / 1.5);
                                series4.add(x, number / 5);

                                if (x > 100) {
                                    series.remove(0);
                                    series2.remove(0);
                                    series3.remove(0);
                                    series4.remove(0);
                                }

                                x++;
                                window.repaint();
                            } catch (Exception e) {
                            }
                        }
                        scanner.close();
                    }
                };
                thread.start();
            } else {
                // disconnect from the serial port
                chosenPort.closePort();
                portList_combobox.setEnabled(true);
                Pause_btn.setEnabled(false);
                connectButton.setText("Connect");

            }
        }
    });

    // show the window
    window.setVisible(true);
}

From source file:Main.java

private static JButton newButton(String label) {
    final JButton button = new JButton(label);
    button.addActionListener(e -> {
        Window parentWindow = SwingUtilities.windowForComponent(button);
        JDialog dialog = new JDialog(parentWindow);
        dialog.setLocationRelativeTo(button);
        dialog.setModal(true);// w w w.  j a v a 2s . co  m
        dialog.add(newPane("Label"));
        dialog.pack();
        dialog.setVisible(true);
    });
    return button;
}

From source file:Main.java

/**
 * Convenience method for creating a JButton
 * @param text the text of the button//from  w ww. ja  v  a  2 s . com
 * @param onClick the ActionListener to add
 * @return a button with the given text and ActionListener
 */
public static JButton button(String text, ActionListener onClick) {
    final JButton result = new JButton(text);
    result.addActionListener(onClick);
    return result;
}

From source file:Main.java

public static void showMessage(String title, String str) {
    JFrame info = new JFrame(title);
    JTextArea t = new JTextArea(str, 15, 40);
    t.setEditable(false);//from   ww  w  . j  a  v  a 2 s .c o m
    t.setLineWrap(true);
    t.setWrapStyleWord(true);
    JButton ok = new JButton("Close");
    ok.addActionListener(windowCloserAction);
    info.getContentPane().setLayout(new BoxLayout(info.getContentPane(), BoxLayout.Y_AXIS));
    info.getContentPane().add(new JScrollPane(t));
    info.getContentPane().add(ok);
    ok.setAlignmentX(Component.CENTER_ALIGNMENT);
    info.pack();
    //info.setResizable(false);
    centerFrame(info);
    //info.show();
    info.setVisible(true);
}

From source file:Main.java

/**
 * Convenience method for creating a JButton
 * @param text the text of the button/* w w w . j av  a  2  s.c o  m*/
 * @param tooltip the tooltip for the button
 * @param onClick the ActionListener to add
 * @return a button with the given text and ActionListener
 */
public static JButton button(String text, String tooltip, ActionListener onClick) {
    final JButton result = new JButton(text);
    result.setToolTipText(tooltip);
    result.addActionListener(onClick);
    return result;
}