Example usage for javax.swing JPanel add

Introduction

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

Prototype

public Component add(Component comp) 

Source Link

Document

Appends the specified component to the end of this container.

Usage

From source file:ItemTest.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    Container contentPane = frame.getContentPane();

    ItemListener listener = new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            System.out.println("Source: " + name(e.getSource()));
            System.out.println("Item: " + name(e.getItem()));
            int state = e.getStateChange();
            System.out.println("State: " + ((state == ItemEvent.SELECTED) ? "Selected" : "Deselected"));
        }//from w  w  w .  j  a v  a  2s. c o  m

        private String name(Object o) {
            if (o instanceof JComponent) {
                JComponent comp = (JComponent) o;
                return comp.getName();
            } else {
                return o.toString();
            }
        }
    };

    JPanel panel = new JPanel(new GridLayout(0, 1));
    ButtonGroup group = new ButtonGroup();
    JRadioButton option = new JRadioButton("French Fries", true);
    option.setName(option.getText());
    option.addItemListener(listener);
    group.add(option);
    panel.add(option);
    option = new JRadioButton("Onion Rings", false);
    option.setName(option.getText());
    option.addItemListener(listener);
    group.add(option);
    panel.add(option);
    option = new JRadioButton("Ice Cream", false);
    option.setName(option.getText());
    option.addItemListener(listener);
    group.add(option);
    panel.add(option);
    contentPane.add(panel, BorderLayout.NORTH);

    String flavors[] = { "Item 1", "Item 2", "Item 3" };
    JComboBox jc = new JComboBox(flavors);
    jc.setName("Combo");
    jc.addItemListener(listener);
    jc.setMaximumRowCount(4);
    contentPane.add(jc, BorderLayout.SOUTH);

    frame.pack();
    frame.show();
}

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From source file:Main.java

public static void main(String[] argv) {
    JFrame demo = new JFrame("GridBag demo, to center a component");
    JPanel parentPanel = new JPanel();
    GridBagLayout gridbag = new GridBagLayout();
    GridBagConstraints constraints = new GridBagConstraints();
    constraints.fill = GridBagConstraints.CENTER;
    gridbag.setConstraints(parentPanel, constraints);
    parentPanel.setLayout(gridbag);//from   w  w  w .  j  a v a2 s . c o  m
    Label centerLabel = new Label(" AAA...");
    parentPanel.add(centerLabel);
    demo.add(parentPanel);
    demo.setSize(500, 500);
    demo.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(100, 75);/* ww w  .ja va  2  s .c o m*/
    JPanel content = new JPanel(new FlowLayout());
    frame.setContentPane(content);

    MaskFormatter formatter = new MaskFormatter("#");
    formatter.setValidCharacters("123456789");

    JFormattedTextField f1 = new JFormattedTextField(formatter);
    f1.setValue(null);
    f1.setColumns(1);

    content.add(f1);
    frame.setVisible(true);
}

---

From source file:net.redstonelamp.gui.RedstoneLampGUI.java

public static void main(String[] args) {
    JFrame frame = new JFrame("RedstoneLamp");
    frame.setLayout(new GridLayout(2, 1));
    frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    JLabel label = new JLabel("RedstoneLamp");
    label.setHorizontalAlignment(SwingConstants.CENTER);
    frame.add(label);// w ww  . j a v  a2 s .co  m
    JPanel lowPanel = new JPanel();
    JPanel left = new JPanel();
    left.setLayout(new BoxLayout(left, BoxLayout.Y_AXIS));
    lowPanel.add(left);
    JPanel right = new JPanel();
    right.setLayout(new BoxLayout(right, BoxLayout.Y_AXIS));
    lowPanel.add(right);
    JButton openButton = new JButton("Open server at...");
    openButton.addActionListener(e -> {
        JFileChooser chooser = new JFileChooser(new File("."));
        chooser.setDialogTitle("Select RedstoneLamp server home");
        chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
        chooser.setAcceptAllFileFilterUsed(false);
        int action = chooser.showOpenDialog(frame);
        if (action == JFileChooser.APPROVE_OPTION) {
            File selected = chooser.getSelectedFile();
            File jar = new File("RedstoneLamp.jar");
            if (!jar.isFile()) {
                int result = JOptionPane.showConfirmDialog(frame, "Could not find RedstoneLamp installation. "
                        + "Would you like to install RedstoneLamp there?");
                if (result == JOptionPane.YES_OPTION) {
                    installCallback(frame, selected);
                }
                return;
            }
            frame.dispose();
            addHistory(selected);
            currentRoot = new ServerActivity(selected);
        }
    });
    right.add(openButton);
    JButton installButton = new JButton("Install server at...");
    installButton.addActionListener(e -> {
        JFileChooser chooser = new JFileChooser(".");
        chooser.setDialogTitle("Select directory to install server in");
        chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
        chooser.setAcceptAllFileFilterUsed(false);
        int action = chooser.showSaveDialog(frame);
        if (action == JFileChooser.APPROVE_OPTION) {
            File selected = chooser.getSelectedFile();
            File jar = new File("RedstoneLamp.jar");
            if (jar.isFile()) {
                int result = JOptionPane.showConfirmDialog(frame, "A RedstoneLamp jar installation is present. "
                        + "Are you sure you want to reinstall RedstoneLamp there?");
                if (result == JOptionPane.NO_OPTION) {
                    frame.dispose();
                    addHistory(selected);
                    currentRoot = new ServerActivity(selected);
                    return;
                }
            }
            installCallback(frame, selected);
        }
    });
    frame.add(lowPanel);
    frame.pack();
    Dimension dimension = Toolkit.getDefaultToolkit().getScreenSize();
    frame.setLocation(dimension.width / 2 - frame.getSize().width / 2,
            dimension.height / 2 - frame.getSize().height / 2);
    frame.setVisible(true);
}

---

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    JPanel topPane = new JPanel();
    JPanel midPane = new JPanel();
    JPanel panesHolder = new JPanel();
    JLabel label = new JLabel("Top label");
    JTextField field = new JTextField();
    field.setColumns(5);//ww w .j  a v  a 2s .  c  om

    topPane.setLayout(new FlowLayout());
    midPane.setLayout(new GridLayout(3, 2));

    topPane.add(label);
    topPane.add(field);

    midPane.add(new JButton("Button 1"));
    midPane.add(new JButton("Button 2"));
    midPane.add(new JButton("A"));
    midPane.add(new JButton("H"));
    midPane.add(new JButton("I"));
    midPane.add(new JButton("T"));

    panesHolder.setLayout(new BoxLayout(panesHolder, BoxLayout.Y_AXIS));
    panesHolder.add(topPane);
    panesHolder.add(midPane);

    frame.add(panesHolder);
    frame.setSize(400, 300);
    frame.setVisible(true);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

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From source file:FocusTest.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    Container contentPane = frame.getContentPane();

    FocusListener listener = new FocusListener() {
        public void focusGained(FocusEvent e) {
            dumpInfo(e);/*w  w  w  .j  av a2  s  .co m*/
        }

        public void focusLost(FocusEvent e) {
            dumpInfo(e);
        }

        private void dumpInfo(FocusEvent e) {
            System.out.println("Source  : " + name(e.getComponent()));
            System.out.println("Opposite : " + name(e.getOppositeComponent()));
            System.out.println("Temporary: " + e.isTemporary());
        }

        private String name(Component c) {
            return (c == null) ? null : c.getName();
        }
    };

    // First
    JPanel panel = new JPanel();
    JLabel label = new JLabel("Label 1: ");
    JTextField text = new JTextField("Type your text", 15);
    text.setName("First");
    text.addFocusListener(listener);
    label.setDisplayedMnemonic(KeyEvent.VK_1);
    label.setLabelFor(text);
    panel.add(label);
    panel.add(text);
    contentPane.add(panel, BorderLayout.NORTH);

    // Second
    panel = new JPanel();
    label = new JLabel("Label 2: ");
    text = new JTextField("14.0", 10);
    text.setName("Second");
    text.addFocusListener(listener);
    text.setHorizontalAlignment(JTextField.RIGHT);
    label.setDisplayedMnemonic(KeyEvent.VK_2);
    label.setLabelFor(text);
    panel.add(label);
    panel.add(text);
    contentPane.add(panel, BorderLayout.SOUTH);

    frame.pack();
    frame.show();
}

---

From source file:MainClass.java

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

    JTextField textField = new JTextField();
    frame.add(textField, BorderLayout.NORTH);

    JPanel panel = new JPanel();
    JButton defaultButton = new JButton("Default Button");
    defaultButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            System.out.println(actionEvent.getActionCommand() + " selected");
        }/*from ww  w . j  a va2  s  .c o m*/
    });
    panel.add(defaultButton);

    JButton otherButton = new JButton("Other Button");
    otherButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            System.out.println(actionEvent.getActionCommand() + " selected");
        }
    });
    panel.add(otherButton);

    frame.add(panel, BorderLayout.SOUTH);

    Keymap keymap = textField.getKeymap();
    KeyStroke keystroke = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0, false);
    keymap.removeKeyStrokeBinding(keystroke);

    frame.getRootPane().setDefaultButton(defaultButton);

    frame.setSize(250, 150);
    frame.setVisible(true);

}

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From source file:visualize.Visualize.java

public static void main(String[] args) throws NotEnoughDataPointsException, IllDefinedDataPointsException {
    XYSeries seriesQ = new XYSeries("quadratic");
    XYSeries seriesL = new XYSeries("linear");
    XYSeries seriesI = new XYSeries("intepolated");

    final ArrayList<Point> pointsQ = new ArrayList<Point>();

    for (double x = -5.0; x <= 5.0; x = x + 0.5)
        pointsQ.add(new Point(new double[] { x, 2.0 * x * x * x - 10 * x * x }));

    final LinearFunction fl = new LinearFunction();
    final HigherOrderPolynomialFunction fq = new HigherOrderPolynomialFunction(3);
    final InterpolatedPolynomial<LinearFunction, HigherOrderPolynomialFunction> fi = new InterpolatedPolynomial<LinearFunction, HigherOrderPolynomialFunction>(
            new LinearFunction(), fq.copy(), 0.5);

    fl.fitFunction(pointsQ);//  w w  w  .  j a va 2  s  .  c  o  m
    fq.fitFunction(pointsQ);
    fi.fitFunction(pointsQ);

    System.out.println(fl);
    System.out.println(fq);
    System.out.println(fi.interpolatedFunction);

    for (double x = -5.0; x <= 5.0; x = x + 0.5) {
        seriesQ.add(x, fq.predict(x));
        seriesL.add(x, fl.predict(x));
        seriesI.add(x, fi.predict(x));
    }

    XYSeriesCollection dataset = new XYSeriesCollection();
    dataset.addSeries(seriesQ);
    dataset.addSeries(seriesL);
    dataset.addSeries(seriesI);

    JFreeChart chart = ChartFactory.createXYLineChart("XY Chart", "x-axis", "y-axis", dataset,
            PlotOrientation.VERTICAL, true, true, false);

    final XYPlot plot = chart.getXYPlot();
    final XYItemRenderer renderer = plot.getRenderer();
    renderer.setSeriesPaint(0, new Color(0, 0, 255));
    renderer.setSeriesStroke(0, new BasicStroke(0.5f));
    renderer.setSeriesPaint(1, new Color(255, 0, 0));
    renderer.setSeriesStroke(1, new BasicStroke(0.5f));
    renderer.setSeriesPaint(2, new Color(0, 200, 40));
    renderer.setSeriesStroke(2, new BasicStroke(1.5f));

    //chart.getXYPlot().setRenderer(new XYSplineRenderer(100));

    JPanel panel = new JPanel();
    ChartPanel chartPanel = new ChartPanel(chart);
    panel.add(chartPanel);

    JFrame frame = new JFrame();
    frame.setContentPane(panel);
    frame.validate();
    Dimension d = new Dimension(800, 500);
    frame.setSize(d);

    frame.setVisible(true);

    try {
        Thread.sleep(3000);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    System.out.println("starting");

    for (int lambda = 0; lambda <= 100; ++lambda) {
        fi.setLambda(lambda / 100.0);
        fi.fitFunction(pointsQ);
        System.out.println(fi.interpolatedFunction);

        dataset.getSeries(2).clear();
        for (double x = -5.0; x <= 5.0; x = x + 0.5)
            seriesI.add(x, fi.predict(x));

        try {
            Thread.sleep(100);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        //   makeScreenshot( lambda );
    }

}

---

From source file:Main.java

public static void main(String[] args) {
    List<Phone> phones = new ArrayList<>();
    phones.add(new Phone("Galaxy", 12345));
    phones.add(new Phone("iPhone", 12345));

    JPanel panel = new JPanel(new GridLayout(0, 1));
    for (Phone phone : phones) {
        String html = "<html><body style='width:100px'>Phone: " + phone.getName() + "<br/>Model: "
                + phone.getModel() + "</body></html>";
        JLabel label = new JLabel(html);
        label.setBorder(new MatteBorder(0, 0, 1, 0, Color.BLACK));
        panel.add(label);

    }//from  w  w w.  j  ava 2  s .  co m
    JOptionPane.showMessageDialog(null, panel, "Phone List", JOptionPane.PLAIN_MESSAGE);
}

---

From source file:MainClass.java

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

    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Object source = actionEvent.getSource();
            String lafClassName = null;
            if (source instanceof JComboBox) {
                JComboBox comboBox = (JComboBox) source;
                lafClassName = (String) comboBox.getSelectedItem();
            } else if (source instanceof JButton) {
                lafClassName = actionEvent.getActionCommand();
            }/* w  w w . j  a  v  a  2  s.  co  m*/
            if (lafClassName != null) {
                final String finalLafClassName = lafClassName;
                try {
                    UIManager.setLookAndFeel(finalLafClassName);
                    SwingUtilities.updateComponentTreeUI(frame);
                } catch (Exception exception) {
                    JOptionPane.showMessageDialog(frame, "Can't change look and feel", "Invalid PLAF",
                            JOptionPane.ERROR_MESSAGE);
                }
            }
        }
    };

    UIManager.LookAndFeelInfo looks[] = UIManager.getInstalledLookAndFeels();

    DefaultComboBoxModel model = new DefaultComboBoxModel();
    JComboBox comboBox = new JComboBox(model);

    JPanel panel = new JPanel();

    for (int i = 0, n = looks.length; i < n; i++) {
        JButton button = new JButton(looks[i].getName());
        model.addElement(looks[i].getClassName());
        button.setActionCommand(looks[i].getClassName());
        button.addActionListener(actionListener);
        panel.add(button);
    }

    comboBox.addActionListener(actionListener);

    frame.add(comboBox, BorderLayout.NORTH);
    frame.add(panel, BorderLayout.SOUTH);
    frame.setSize(350, 150);
    frame.setVisible(true);
}

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