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:Main.java

public static void main(String[] args) {
    JPanel panel = new JPanel();
    JTextField tf1 = new JTextField(10);
    panel.add(tf1);
    JTextField tf2 = new JTextField(10);
    panel.add(tf2);/*  ww w  . j av a  2s. c om*/

    new TextPrompt("First Name", tf1);
    new TextPrompt("Last Name", tf2);

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(panel);
    frame.pack();
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {

    JFrame frame = new JFrame("Test");
    JPanel panel = new JPanel();
    JLabel label = new JLabel("CenteredJLabel");

    panel.setLayout(new GridBagLayout());
    panel.add(label);
    panel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
    frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    frame.add(panel);//from  ww  w  . ja v  a 2  s  . com
    frame.setSize(400, 300);
    frame.setVisible(true);

}

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From source file:Main.java

public static void main(String[] args) {
    BoundedRangeModel model = new DefaultBoundedRangeModel();
    BlockedColorLayerUI layerUI = new BlockedColorLayerUI();
    JPanel p = new JPanel(new GridLayout(2, 1, 12, 12));

    p.add(new JLayer<JProgressBar>(new JProgressBar(model), layerUI));

    JPanel box = new JPanel();
    box.add(new JButton(new AbstractAction("+10") {
        private int i = 0;

        @Override//from   ww w .j  av a2s.c o  m
        public void actionPerformed(ActionEvent e) {
            model.setValue(i = (i >= 100) ? 0 : i + 10);
        }
    }));

    p.repaint();

    JPanel panel = new JPanel(new BorderLayout());
    panel.add(p, BorderLayout.NORTH);
    panel.add(box, BorderLayout.SOUTH);

    JFrame f = new JFrame();
    f.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    f.getContentPane().add(panel);
    f.setSize(320, 240);
    f.setVisible(true);
}

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From source file:MainClass.java

public static void main(String[] args) {
    // create a hierarchy of nodes
    MutableTreeNode root = new DefaultMutableTreeNode("A");
    MutableTreeNode bNode = new DefaultMutableTreeNode("B");
    MutableTreeNode cNode = new DefaultMutableTreeNode("C");
    root.insert(bNode, 0);//from w  ww  .  j a  va2s.  co m
    root.insert(cNode, 1);
    bNode.insert(new DefaultMutableTreeNode("1"), 0);
    bNode.insert(new DefaultMutableTreeNode("2"), 1);
    cNode.insert(new DefaultMutableTreeNode("1"), 0);
    cNode.insert(new DefaultMutableTreeNode("2"), 1);

    final DefaultTreeModel model = new DefaultTreeModel(root);
    final JTree tree = new JTree(model);

    final JTextField nameField = new JTextField("Z");
    final JButton button = new JButton("Add");
    button.setEnabled(false);
    button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            TreePath tp = tree.getSelectionPath();
            MutableTreeNode insertNode = (MutableTreeNode) tp.getLastPathComponent();
            int insertIndex = 0;
            if (insertNode.getParent() != null) {
                MutableTreeNode parent = (MutableTreeNode) insertNode.getParent();
                insertIndex = parent.getIndex(insertNode) + 1;
                insertNode = parent;
            }
            MutableTreeNode node = new DefaultMutableTreeNode(nameField.getText());
            model.insertNodeInto(node, insertNode, insertIndex);
        }
    });
    JPanel addPanel = new JPanel(new GridLayout(2, 1));
    addPanel.add(nameField);
    addPanel.add(button);

    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent e) {
            TreePath tp = e.getNewLeadSelectionPath();
            button.setEnabled(tp != null);
        }
    });

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(200, 200);
    frame.getContentPane().add(new JScrollPane(tree));
    frame.getContentPane().add(addPanel, BorderLayout.SOUTH);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String args[]) {
    JPanel container = new ScrollablePanel();
    container.setLayout(new FlowLayout(FlowLayout.CENTER, 0, 0));
    for (int i = 0; i < 20; ++i) {
        JPanel p = new JPanel();
        p.setPreferredSize(new Dimension(50, 50));
        p.add(new JLabel("" + i));
        container.add(p);/*from www . j  a  va 2 s  .  co m*/
    }

    JScrollPane scroll = new JScrollPane(container);
    scroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
    scroll.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);

    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(scroll);
    f.pack();
    f.setSize(250, 300);
    f.setVisible(true);
}

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From source file:Main.java

public static void main(String... args) {
    JFrame f = new JFrame();
    JButton button;/*from  w  w w. ja v a2s.c  o m*/

    JPanel p = new JPanel();
    button = new JButton("Button");
    p.setLayout(null);
    button.setBounds(40, 100, 100, 60);
    p.add(button);

    f.add(p);
    // setLayout(null);
    f.setDefaultCloseOperation(3);
    f.setSize(400, 400);
    f.setVisible(true);
}

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From source file:Main.java

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

    JPanel buttonPanel = new JPanel();
    buttonPanel.setLayout(new GridLayout(3, 0));

    for (int i = 1; i <= 9; i++) {
        buttonPanel.add(new JButton("Button  " + i));
    }/*from   w  w  w  .j a v a 2s  . c om*/

    contentPane.add(buttonPanel, BorderLayout.CENTER);
    frame.pack();
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setLayout(new BorderLayout());
    frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

    JPanel northPanel = new JPanel(new GridLayout(2, 1));

    JPanel welcomePanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
    welcomePanel.add(new JLabel("Welcome"));

    northPanel.add(welcomePanel);//from www.j av  a 2 s.  com

    JPanel radioPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));

    JRadioButton button1 = new JRadioButton("Button 1", true);
    JRadioButton button2 = new JRadioButton("Button 2", false);

    ButtonGroup group = new ButtonGroup();
    group.add(button1);
    group.add(button2);

    radioPanel.add(button1);
    radioPanel.add(button2);

    northPanel.add(radioPanel);

    JPanel middlePanel = new JPanel(new GridLayout(3, 3));

    for (int i = 0; i < 3; i++) {
        for (int j = 0; j < 3; j++) {
            middlePanel.add(new JButton("Button " + i + j));
        }
    }

    JPanel southPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));

    southPanel.add(new JLabel("Whose turn:"));
    southPanel.add(new JButton("Reset"));

    frame.add(northPanel, BorderLayout.NORTH);
    frame.add(middlePanel, BorderLayout.CENTER);
    frame.add(southPanel, BorderLayout.SOUTH);

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

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From source file:Main.java

public static void main(String[] args) {
    JButton btnA = new JButton("A");
    JButton btnB = new JButton("B");

    btnA.setPreferredSize(new Dimension(50, 25));
    btnB.setPreferredSize(new Dimension(100, 25));

    JPanel btnAPanel = new JPanel();
    JPanel btnBPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
    btnAPanel.add(btnA);
    btnBPanel.add(btnB);// w ww . jav  a  2 s. c o  m

    JPanel topPanel = new JPanel(new GridLayout(1, 0));
    topPanel.add(new JLabel("hi"));
    topPanel.add(btnAPanel);
    topPanel.add(btnBPanel);

    JPanel mainPanel = new JPanel(new BorderLayout());
    mainPanel.add(topPanel, BorderLayout.NORTH);

    mainPanel.setPreferredSize(new Dimension(400, 300));

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(mainPanel);
    frame.pack();
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    JProgressBar progressBar = new JProgressBar();
    progressBar.setOpaque(false);//  w  ww .j  av  a  2  s  . c  o m
    progressBar.setUI(new GradientPalletProgressBarUI());

    JPanel p = new JPanel();
    p.add(progressBar);
    p.add(new JButton(new AbstractAction("Start") {
        @Override
        public void actionPerformed(ActionEvent e) {
            SwingWorker<Void, Void> worker = new SwingWorker<Void, Void>() {
                @Override
                public Void doInBackground() {
                    int current = 0, lengthOfTask = 100;
                    while (current <= lengthOfTask && !isCancelled()) {
                        try {
                            Thread.sleep(50);
                        } catch (Exception ie) {
                            return null;
                        }
                        setProgress(100 * current / lengthOfTask);
                        current++;
                    }
                    return null;
                }
            };
            worker.addPropertyChangeListener(new ProgressListener(progressBar));
            worker.execute();
        }
    }));

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    frame.getContentPane().add(p);
    frame.setSize(320, 240);
    frame.setVisible(true);
}

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