Example usage for javax.swing JPanel JPanel

Introduction

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

Prototype

public JPanel(boolean isDoubleBuffered) 

Source Link

Document

Creates a new JPanel with FlowLayout and the specified buffering strategy.

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"));
        }/* www  . j  a v  a  2 s  .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[] args) {
    JDialog dialog;//from  w  ww.j a va 2s. c o m
    JList jlist;
    ActionListener otherListener = new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            System.out.println("current");
        }
    };
    JButton okButton = new JButton("OK");
    okButton.addActionListener(e -> close(true));
    JButton cancelButton = new JButton("Cancel");
    cancelButton.addActionListener(e -> close(false));
    jlist = new JList(new String[] { "A", "B", "C", "D", "E", "F", "G" });
    jlist.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    jlist.setVisibleRowCount(5);
    JScrollPane scroll = new JScrollPane(jlist);
    JPanel buttonsPanel = new JPanel(new FlowLayout());
    buttonsPanel.add(okButton);
    buttonsPanel.add(cancelButton);
    JPanel content = new JPanel(new BorderLayout());
    content.add(scroll, BorderLayout.CENTER);
    content.add(buttonsPanel, BorderLayout.SOUTH);
    dialog = new JDialog((Frame) null, true);
    dialog.setContentPane(content);
    dialog.pack();
    dialog.getRootPane().registerKeyboardAction(otherListener, KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
            JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);

    dialog.getRootPane().registerKeyboardAction(otherListener, KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0),
            JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);

    dialog.getRootPane().getInputMap().put(KeyStroke.getKeyStroke("SPACE"), "doSomething");
    dialog.getRootPane().getActionMap().put("doSomething", new AbstractAction() {
        @Override
        public void actionPerformed(ActionEvent e) {
            System.exit(0);
        }
    });
    dialog.setVisible(true);
}

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From source file:FtfInputVerifier.java

public static void main(String argv[]) {

    java.net.URL u = null;//www .  j a  v a 2 s. c  o  m
    try {
        u = new java.net.URL("http://www.ora.com/");
    } catch (java.net.MalformedURLException ignored) {
    }

    // create two identical JFormattedTextFields
    JFormattedTextField ftf1 = new JFormattedTextField(u);
    JFormattedTextField ftf2 = new JFormattedTextField(u);

    // and set an InputVerifier on one of them
    ftf2.setInputVerifier(new InputVerifier() {
        public boolean verify(JComponent input) {
            if (!(input instanceof JFormattedTextField))
                return true; // give up focus
            return ((JFormattedTextField) input).isEditValid();
        }
    });

    JPanel p = new JPanel(new java.awt.GridLayout(0, 2, 3, 8));
    p.add(new JLabel("plain JFormattedTextField:", JLabel.RIGHT));
    p.add(ftf1);
    p.add(new JLabel("FTF with InputVerifier:", JLabel.RIGHT));
    p.add(ftf2);
    p.add(new JLabel("plain JTextField:", JLabel.RIGHT));
    p.add(new JTextField(u.toString()));
    p.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8));

    JFrame f = new JFrame("FtfInputVerifier");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(new JLabel("Try to delete the colon in each field.", JLabel.CENTER),
            java.awt.BorderLayout.NORTH);
    f.getContentPane().add(p, java.awt.BorderLayout.CENTER);
    f.pack();
    f.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    JFrame aWindow = new JFrame();
    aWindow.setBounds(200, 200, 200, 200);
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    Box left = Box.createVerticalBox();
    left.add(Box.createVerticalStrut(30));
    ButtonGroup radioGroup = new ButtonGroup();
    JRadioButton rbutton;//from   w w  w.j  av  a2  s.com
    radioGroup.add(rbutton = new JRadioButton("Red"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Green"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Blue"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Yellow"));
    left.add(rbutton);

    left.add(Box.createGlue());

    JPanel leftPanel = new JPanel(new BorderLayout());
    leftPanel.add(left, BorderLayout.CENTER);

    Box right = Box.createVerticalBox();
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Dashed"));
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Thick"));
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Rounded"));

    right.add(Box.createGlue());

    JPanel rightPanel = new JPanel(new BorderLayout());
    rightPanel.add(right, BorderLayout.CENTER);

    Box top = Box.createHorizontalBox();
    top.add(leftPanel);
    top.add(Box.createHorizontalStrut(5));
    top.add(rightPanel);

    Container content = aWindow.getContentPane();
    content.setLayout(new BorderLayout());
    content.add(top, BorderLayout.CENTER);

    BoxLayout box = new BoxLayout(content, BoxLayout.Y_AXIS);

    content.setLayout(box);
    content.add(top);

    aWindow.setVisible(true);
}

---

From source file:MainClass.java

public static void main(String[] args) {
    JFrame aWindow = new JFrame("This is a Box Layout");
    aWindow.setBounds(200, 200, 200, 200);
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    Box left = Box.createVerticalBox();
    left.add(Box.createVerticalStrut(30));
    ButtonGroup radioGroup = new ButtonGroup();
    JRadioButton rbutton;/*  w w  w .j a  v  a2  s  . c  o m*/
    radioGroup.add(rbutton = new JRadioButton("Red"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Green"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Blue"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Yellow"));
    left.add(rbutton);

    left.add(Box.createGlue());

    JPanel leftPanel = new JPanel(new BorderLayout());
    leftPanel.setBorder(new TitledBorder(new EtchedBorder(), "Line Color"));
    leftPanel.add(left, BorderLayout.CENTER);

    Box right = Box.createVerticalBox();
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Dashed"));
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Thick"));
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Rounded"));

    right.add(Box.createGlue());

    JPanel rightPanel = new JPanel(new BorderLayout());
    rightPanel.setBorder(new TitledBorder(new EtchedBorder(), "Line Properties"));
    rightPanel.add(right, BorderLayout.CENTER);

    Box top = Box.createHorizontalBox();
    top.add(leftPanel);
    top.add(Box.createHorizontalStrut(5));
    top.add(rightPanel);

    Container content = aWindow.getContentPane();
    content.setLayout(new BorderLayout());
    content.add(top, BorderLayout.CENTER);

    BoxLayout box = new BoxLayout(content, BoxLayout.Y_AXIS);

    content.setLayout(box);
    content.add(top);

    aWindow.setVisible(true);
}

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From source file:ResourceModExample.java

public static void main(String[] args) {
    Border border = BorderFactory.createRaisedBevelBorder();
    Border tripleBorder = new CompoundBorder(new CompoundBorder(border, border), border);

    UIManager.put("Button.border", tripleBorder);

    UIManager.put("InternalFrame.closeIcon", new ImageIcon("close.gif"));
    UIManager.put("InternalFrame.iconizeIcon", new ImageIcon("iconify.gif"));
    UIManager.put("InternalFrame.maximizeIcon", new ImageIcon("maximize.gif"));
    UIManager.put("InternalFrame.altMaximizeIcon", new ImageIcon("altMax.gif"));

    UIManager.put("InternalFrame.titleFont", new Font("Serif", Font.ITALIC, 12));

    UIManager.put("ScrollBar.width", new Integer(30));

    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container c = f.getContentPane();

    JDesktopPane desk = new JDesktopPane();
    c.add(desk, BorderLayout.CENTER);

    JButton cut = new JButton("Cut");
    JButton copy = new JButton("Copy");
    JButton paste = new JButton("Paste");

    JPanel p = new JPanel(new FlowLayout());
    p.add(cut);//www.ja  v a  2 s  . c om
    p.add(copy);
    p.add(paste);
    c.add(p, BorderLayout.SOUTH);

    JInternalFrame inf = new JInternalFrame("MyFrame", true, true, true, true);
    JLabel l = new JLabel(new ImageIcon("luggage.jpeg"));
    JScrollPane scroll = new JScrollPane(l);
    inf.setContentPane(scroll);
    inf.setBounds(10, 10, 350, 280);
    desk.add(inf);
    inf.setVisible(true);

    f.setSize(380, 360);
    f.setVisible(true);
}

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From source file:RegexTable.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Regexing JTable");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Object rows[][] = { { "A", "About", 44.36 }, { "B", "Boy", 44.84 }, { "C", "Cat", 463.63 },
            { "D", "Day", 27.14 }, { "E", "Eat", 44.57 }, { "F", "Fail", 23.15 }, { "G", "Good", 4.40 },
            { "H", "Hot", 24.96 }, { "I", "Ivey", 5.45 }, { "J", "Jack", 49.54 }, { "K", "Kids", 280.00 } };
    String columns[] = { "Symbol", "Name", "Price" };
    TableModel model = new DefaultTableModel(rows, columns) {
        public Class getColumnClass(int column) {
            Class returnValue;//from ww w . j  av a  2s  .  co  m
            if ((column >= 0) && (column < getColumnCount())) {
                returnValue = getValueAt(0, column).getClass();
            } else {
                returnValue = Object.class;
            }
            return returnValue;
        }
    };

    final JTable table = new JTable(model);
    final TableRowSorter<TableModel> sorter = new TableRowSorter<TableModel>(model);
    table.setRowSorter(sorter);
    JScrollPane pane = new JScrollPane(table);
    frame.add(pane, BorderLayout.CENTER);

    JPanel panel = new JPanel(new BorderLayout());
    JLabel label = new JLabel("Filter");
    panel.add(label, BorderLayout.WEST);
    final JTextField filterText = new JTextField("A");
    panel.add(filterText, BorderLayout.CENTER);
    frame.add(panel, BorderLayout.NORTH);
    JButton button = new JButton("Filter");
    button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            String text = filterText.getText();
            if (text.length() == 0) {
                sorter.setRowFilter(null);
            } else {
                sorter.setRowFilter(RowFilter.regexFilter(text));
            }
        }
    });
    frame.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 250);
    frame.setVisible(true);
}

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From source file:com.joey.software.dsp.HilbertTransform.java

public static void main(String input[]) {
    int length = 5000;

    float[] reInput = FFTSpeedTest.getSinData(length, 1000);
    float[] imInput = FFTSpeedTest.getStaticData(length, 0f);

    float[] reOutput = new float[length];
    float[] imOutput = new float[length];

    FastFourierTransform3 fft = new FastFourierTransform3(length);
    fft.fft(reInput, imInput, reOutput, imOutput);

    HilbertTransform ht = new HilbertTransform();
    getHilbert(reInput, imInput, reOutput, imOutput);

    JFreeChart inputPlot = PlotingToolkit.getPlot(new float[][] { reInput, imInput },
            new String[] { "Real", "Imaginary" }, "Input Data", "X Data", "Y Data");

    JFreeChart outputPlot = PlotingToolkit.getPlot(new float[][] { reOutput, imOutput },
            new String[] { "Real", "Imaginary" }, "Output Data", "X Data", "Y Data");

    ChartPanel p1 = new ChartPanel(inputPlot);
    ChartPanel p2 = new ChartPanel(outputPlot);

    JPanel p = new JPanel(new GridLayout(1, 2));
    p.add(p1);/*www.j a v  a  2s. com*/
    p.add(p2);

    FrameFactroy.getFrame(p);
}

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From source file:OvalBorder.java

public static void main(String[] s) {
    JFrame f = new JFrame("Oval Border");
    f.setSize(100, 100);//from  w w  w .ja  v a  2s  .  c  om

    JPanel p = new JPanel(new GridLayout(0, 1, 5, 5));
    JLabel l = new JLabel("Oval Border");

    l.setBorder(new OvalBorder());

    p.add(l);
    p.setBorder(new OvalBorder());

    f.getContentPane().add(p);
    f.show();
}

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From source file:QandE.ComponentDisplayer.java

public static void main(String[] args) {
    JFrame f = new JFrame("ComponentDisplayer");

    JPanel p = new JPanel(new BorderLayout());
    p.add(new XMarksTheSpot(), BorderLayout.CENTER);

    f.setContentPane(p);/*from w w w  .  j av a 2  s .c o  m*/
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.pack();
    f.setVisible(true);
}

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