Example usage for javax.swing JPanel JPanel

List of usage examples for javax.swing JPanel JPanel

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Introduction

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

Prototype

public JPanel()

Source Link

Document

Creates a new JPanel with a double buffer and a flow layout.

Usage

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  w w. jav  a 2  s . c  om*/
    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:PassiveTextField.java

public static void main(String[] args) {
    try {/*from   w  w  w . ja  v  a2 s . c om*/
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    } catch (Exception evt) {
    }

    JFrame f = new JFrame("Passive Text Field");
    f.getContentPane().setLayout(new BoxLayout(f.getContentPane(), BoxLayout.Y_AXIS));
    final PassiveTextField ptf = new PassiveTextField(32);
    JTextField tf = new JTextField(32);
    JPanel p = new JPanel();
    JButton b = new JButton("OK");
    p.add(b);
    f.getContentPane().add(ptf);
    f.getContentPane().add(tf);
    f.getContentPane().add(p);

    ActionListener l = new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            System.out.println("Action event from a text field");
        }
    };
    ptf.addActionListener(l);
    tf.addActionListener(l);

    // Make the button the default button
    f.getRootPane().setDefaultButton(b);
    b.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            System.out.println("Content of text field: <" + ptf.getText() + ">");
        }
    });
    f.pack();
    f.setVisible(true);
}

From source file:MainClass.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Action Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    final Action printAction = new PrintHelloAction();

    JMenuBar menuBar = new JMenuBar();
    JMenu menu = new JMenu("File");
    menuBar.add(menu);/*from  ww  w. j a  v  a2  s .  c om*/
    menu.add(new JMenuItem(printAction));

    JToolBar toolbar = new JToolBar();
    toolbar.add(new JButton(printAction));

    JButton enableButton = new JButton("Enable");
    ActionListener enableActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            printAction.setEnabled(true);
        }
    };
    enableButton.addActionListener(enableActionListener);

    JButton disableButton = new JButton("Disable");
    ActionListener disableActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            printAction.setEnabled(false);
        }
    };
    disableButton.addActionListener(disableActionListener);

    JButton relabelButton = new JButton("Relabel");
    ActionListener relabelActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            printAction.putValue(Action.NAME, "Hello, World");
        }
    };
    relabelButton.addActionListener(relabelActionListener);

    JPanel buttonPanel = new JPanel();
    buttonPanel.add(enableButton);
    buttonPanel.add(disableButton);
    buttonPanel.add(relabelButton);

    frame.setJMenuBar(menuBar);

    frame.add(toolbar, BorderLayout.SOUTH);
    frame.add(buttonPanel, BorderLayout.NORTH);
    frame.setSize(300, 200);
    frame.setVisible(true);

}

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    Container contentPane = frame.getContentPane();
    ActionListener listener = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            System.out.println("Command: " + e.getActionCommand());
            int modifiers = e.getModifiers();
            System.out.println("\tALT : " + checkMod(modifiers, ActionEvent.ALT_MASK));
            System.out.println("\tCTRL : " + checkMod(modifiers, ActionEvent.CTRL_MASK));
            System.out.println("\tMETA : " + checkMod(modifiers, ActionEvent.META_MASK));
            System.out.println("\tSHIFT: " + checkMod(modifiers, ActionEvent.SHIFT_MASK));
            Object source = e.getSource();
            if (source instanceof JComboBox) {
                JComboBox jb = (JComboBox) source;
                System.out.println("Combo: " + jb.getSelectedItem());
            }//from w ww  .ja  va 2 s .  c om
        }

        private boolean checkMod(int modifiers, int mask) {
            return ((modifiers & mask) == mask);
        }
    };

    String flavors[] = { "Item 1", "Item 2", "Item 3" };
    JComboBox jc = new JComboBox(flavors);
    jc.setMaximumRowCount(4);
    jc.setEditable(true);
    jc.addActionListener(listener);
    contentPane.add(jc, BorderLayout.NORTH);

    JButton b = new JButton("Button!");
    b.addActionListener(listener);
    contentPane.add(b, BorderLayout.CENTER);

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

    frame.pack();
    frame.setVisible(true);
}

From source file:ActionTest.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    Container contentPane = frame.getContentPane();
    ActionListener listener = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            System.out.println("Command: " + e.getActionCommand());
            System.out.println("Modifiers: ");
            int modifiers = e.getModifiers();
            System.out.println("\tALT : " + checkMod(modifiers, ActionEvent.ALT_MASK));
            System.out.println("\tCTRL : " + checkMod(modifiers, ActionEvent.CTRL_MASK));
            System.out.println("\tMETA : " + checkMod(modifiers, ActionEvent.META_MASK));
            System.out.println("\tSHIFT: " + checkMod(modifiers, ActionEvent.SHIFT_MASK));
            Object source = e.getSource();
            if (source instanceof JComboBox) {
                JComboBox jb = (JComboBox) source;
                System.out.println("Combo: " + jb.getSelectedItem());
            }/*from ww  w.  j  a  va  2  s.c  o m*/
        }

        private boolean checkMod(int modifiers, int mask) {
            return ((modifiers & mask) == mask);
        }
    };

    String flavors[] = { "Item 1", "Item 2", "Item 3" };
    JComboBox jc = new JComboBox(flavors);
    jc.setMaximumRowCount(4);
    jc.setEditable(true);
    jc.addActionListener(listener);
    contentPane.add(jc, BorderLayout.NORTH);

    JButton b = new JButton("Button!");
    b.addActionListener(listener);
    contentPane.add(b, BorderLayout.CENTER);

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

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

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    CheckBoxNode accessibilityOptions[] = { new CheckBoxNode("A", false), new CheckBoxNode("B", true) };
    CheckBoxNode browsingOptions[] = { new CheckBoxNode("C", true), new CheckBoxNode("D", true),
            new CheckBoxNode("E", true), new CheckBoxNode("F", false) };
    Vector accessVector = new NamedVector("G", accessibilityOptions);
    Vector browseVector = new NamedVector("H", browsingOptions);
    Object rootNodes[] = { accessVector, browseVector };
    Vector rootVector = new NamedVector("Root", rootNodes);
    tree = new JTree(rootVector);

    CheckBoxNodeRenderer renderer = new CheckBoxNodeRenderer();
    tree.setCellRenderer(renderer);//from   w w w .j  ava2 s . c  om

    tree.setCellEditor(new CheckBoxNodeEditor(tree));
    tree.setEditable(true);

    JScrollPane scrollPane = new JScrollPane(tree);
    frame.getContentPane().add(scrollPane, BorderLayout.NORTH);

    JPanel buttonPanel = new JPanel();
    JButton button = new JButton("new node");
    buttonPanel.add(button);
    frame.getContentPane().add(buttonPanel, BorderLayout.SOUTH);
    button.addActionListener(e -> {
        DefaultTreeModel model = (DefaultTreeModel) tree.getModel();
        DefaultMutableTreeNode root = (DefaultMutableTreeNode) model.getRoot();
        DefaultMutableTreeNode newNode = new DefaultMutableTreeNode("New node");
        root.add(newNode);
        model.reload();
    });

    frame.setSize(300, 450);
    frame.setVisible(true);
}

From source file:MyCheckBoxUI.java

public static void main(String[] argv) {
    JFrame f = new JFrame();
    f.setSize(400, 300);/*from  w  ww  . ja  v  a  2s  .  com*/
    f.setLayout(new FlowLayout());

    JPanel p = new JPanel();
    JCheckBox bt1 = new JCheckBox("Click Me");
    bt1.setUI(new MyCheckBoxUI());
    p.add(bt1);
    f.add(p);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);
}

From source file:MyCheckBoxUI.java

public static void main(String[] argv) {
    JFrame f = new JFrame();
    f.setSize(400, 300);//from  w  ww .j a v a2s . c om
    f.getContentPane().setLayout(new FlowLayout());

    JPanel p = new JPanel();
    JCheckBox bt1 = new JCheckBox("Click Me");
    bt1.setUI(new MyCheckBoxUI());
    p.add(bt1);
    f.getContentPane().add(p);
    WindowListener wndCloser = new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    };
    f.addWindowListener(wndCloser);
    f.setVisible(true);
}

From source file:PrintHelloAction.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Action Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    final Action printAction = new PrintHelloAction();
    JMenuBar menuBar = new JMenuBar();
    JMenu menu = new JMenu("File");
    menuBar.add(menu);/*from  ww  w  . j av  a2  s. com*/
    menu.add(new JMenuItem(printAction));
    JToolBar toolbar = new JToolBar();
    toolbar.add(new JButton(printAction));
    JButton enableButton = new JButton("Enable");
    ActionListener enableActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            printAction.setEnabled(true);
        }
    };
    enableButton.addActionListener(enableActionListener);
    JButton disableButton = new JButton("Disable");
    ActionListener disableActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            printAction.setEnabled(false);
        }
    };
    disableButton.addActionListener(disableActionListener);
    JButton relabelButton = new JButton("Relabel");
    ActionListener relabelActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            printAction.putValue(Action.NAME, "Changed Action Value");
        }
    };
    relabelButton.addActionListener(relabelActionListener);
    JPanel buttonPanel = new JPanel();
    buttonPanel.add(enableButton);
    buttonPanel.add(disableButton);
    buttonPanel.add(relabelButton);
    frame.setJMenuBar(menuBar);
    frame.add(toolbar, BorderLayout.SOUTH);
    frame.add(buttonPanel, BorderLayout.NORTH);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Clip Image");
    Container contentPane = frame.getContentPane();

    final Clipboard clipboard = frame.getToolkit().getSystemClipboard();

    Icon icon = new ImageIcon("jaeger.jpg");
    final JLabel label = new JLabel(icon);
    label.setTransferHandler(new ImageSelection());

    JScrollPane pane = new JScrollPane(label);
    contentPane.add(pane, BorderLayout.CENTER);

    JButton copy = new JButton("Copy");
    copy.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            TransferHandler handler = label.getTransferHandler();
            handler.exportToClipboard(label, clipboard, TransferHandler.COPY);
        }//w  w w  .j av a2 s .  co m
    });

    JButton clear = new JButton("Clear");
    clear.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            label.setIcon(null);
        }
    });

    JButton paste = new JButton("Paste");
    paste.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Transferable clipData = clipboard.getContents(clipboard);
            if (clipData != null) {
                if (clipData.isDataFlavorSupported(DataFlavor.imageFlavor)) {
                    TransferHandler handler = label.getTransferHandler();
                    handler.importData(label, clipData);
                }
            }
        }
    });

    JPanel p = new JPanel();
    p.add(copy);
    p.add(clear);
    p.add(paste);
    contentPane.add(p, BorderLayout.SOUTH);
    frame.setSize(300, 300);
    frame.show();
}