Example usage for java.awt GridBagLayout GridBagLayout

Introduction

In this page you can find the example usage for java.awt GridBagLayout GridBagLayout.

Prototype

public GridBagLayout() 

Source Link

Document

Creates a grid bag layout manager.

Usage

From source file:GridBagWithContaints.java

public static void main(String[] args) {
    JFrame f = new JFrame("Demonstrates the use of gridx, gridy,ipadx, ipady and insets constraints");
    JPanel p = new JPanel();

    p.setLayout(new GridBagLayout());
    // creates a constraints object
    GridBagConstraints c = new GridBagConstraints();
    c.insets = new Insets(2, 2, 2, 2); // insets for all components
    c.gridx = 0; // column 0
    c.gridy = 0; // row 0
    c.ipadx = 5; // increases components width by 10 pixels
    c.ipady = 5; // increases components height by 10 pixels
    p.add(new JButton("Java"), c); // constraints passed in
    c.gridx = 1; // column 1
    // c.gridy = 0; // comment out this for reusing the obj
    c.ipadx = 0; // resets the pad to 0
    c.ipady = 0;/*from   www.  ja  v  a  2  s.co m*/
    p.add(new JButton("Source"), c);
    c.gridx = 0; // column 0
    c.gridy = 1; // row 1
    p.add(new JButton("and"), c);
    c.gridx = 1; // column 1
    p.add(new JButton("Support."), c);

    WindowListener wndCloser = new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    };
    f.addWindowListener(wndCloser);

    f.getContentPane().add(p);
    f.setSize(600, 200);
    f.show();
}

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From source file:Main.java

public static void main(String[] args) {
    try {//from ww w .  j  av a 2s. c o m
        bg = ImageIO.read(new URL("http://www.java2s.com/style/download.png"));
    } catch (Exception ex) {
        System.out.println(ex);
    }

    JPanel tabPanel = new JPanel(new GridBagLayout()) {
        @Override
        protected void paintComponent(Graphics g) {
            super.paintComponent(g);
            g.drawImage(bg, 0, 0, getWidth(), getHeight(), this);
        }

        @Override
        public Dimension getPreferredSize() {
            return new Dimension(400, 300);
        }
    };
    JPanel buttons = new JPanel(new GridLayout(4, 1, 15, 15));
    buttons.setOpaque(false);
    for (int i = 0; i < 4; i++) {
        buttons.add(new JButton("Button"));
    }
    tabPanel.add(buttons);

    JTabbedPane tabPane = new JTabbedPane();
    tabPane.add("Panel with Bachground", tabPanel);

    JFrame frame = new JFrame();
    frame.setContentPane(tabPane);
    frame.pack();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setUndecorated(true);// w  w  w .  ja va  2  s.c o m
    frame.setBackground(new Color(0, 0, 0, 0));
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setContentPane(new ShadowPane());

    JPanel panel = new JPanel(new GridBagLayout());
    panel.add(new JLabel("Look ma, no hands"));

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

---

From source file:Main.java

public static void main(String[] args) {
    JLabel userLabel = new JLabel("User Name");
    JLabel passLabel = new JLabel("Password");
    JTextField userText = new JTextField(20);
    JPasswordField passText = new JPasswordField(20);
    JButton loginButton = new JButton("Login");

    JPanel panel = new JPanel(new GridBagLayout());
    GridBagConstraints gbc = new GridBagConstraints();

    gbc.insets = new Insets(4, 4, 4, 4);
    gbc.gridx = 0;//from  www.  j  a  v a  2 s  . co m
    gbc.gridy = 0;
    gbc.fill = GridBagConstraints.NONE;
    panel.add(userLabel, gbc);

    gbc.gridx = 1;
    gbc.gridy = 0;
    gbc.fill = GridBagConstraints.HORIZONTAL;
    panel.add(userText, gbc);

    gbc.gridx = 0;
    gbc.gridy = 1;
    gbc.fill = GridBagConstraints.NONE;
    panel.add(passLabel, gbc);

    gbc.gridx = 1;
    gbc.gridy = 1;
    gbc.fill = GridBagConstraints.HORIZONTAL;
    panel.add(passText, gbc);

    gbc.gridx = 0;
    gbc.gridy = 2;
    gbc.fill = GridBagConstraints.NONE;
    gbc.anchor = GridBagConstraints.CENTER;
    gbc.gridwidth = 2;
    panel.add(loginButton, gbc);

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

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From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    final JLabel valueLabel = new JLabel(String.valueOf(value));
    JButton decButton = new JButton("-");
    decButton.addActionListener(e -> valueLabel.setText(String.valueOf(--value)));

    JButton incButton = new JButton("+");
    incButton.addActionListener(e -> valueLabel.setText(String.valueOf(++value)));

    JPanel panel = new JPanel();
    panel.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.weightx = 1;//from  w  w w .ja v  a2s.c  om
    c.gridx = 0;
    c.gridy = 0;
    panel.add(decButton, c);
    c.gridx = 1;
    panel.add(valueLabel, c);
    c.gridx = 2;
    panel.add(incButton, c);

    c.gridy = 1;
    int w = 32;
    for (c.gridx = 0; c.gridx < 3; c.gridx++) {
        panel.add(Box.createHorizontalStrut(w), c);
    }

    frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    frame.add(panel);
    frame.pack();
    frame.setVisible(true);
}

---

From source file:Main.java

public static void main(String[] args) {
    JPanel gui = new JPanel(new BorderLayout());
    gui.setBorder(new EmptyBorder(2, 3, 2, 3));

    JPanel textPanel = new JPanel(new BorderLayout(5, 5));
    textPanel.add(new JScrollPane(new JTextArea("Top Text", 3, 20)), BorderLayout.PAGE_START);
    textPanel.add(new JScrollPane(new JTextArea("Main Text", 10, 10)));
    gui.add(textPanel, BorderLayout.CENTER);

    JPanel buttonCenter = new JPanel(new GridBagLayout());
    buttonCenter.setBorder(new EmptyBorder(5, 5, 5, 5));
    JPanel buttonPanel = new JPanel(new GridLayout(0, 1, 5, 5));
    for (int ii = 1; ii < 6; ii++) {
        buttonPanel.add(new JButton("Button " + ii));
    }//from   w w w  .j a  v  a 2s  . c om

    buttonCenter.add(buttonPanel);

    gui.add(buttonCenter, BorderLayout.LINE_END);

    JFrame f = new JFrame("Demo");
    f.add(gui);

    f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

    f.setLocationByPlatform(true);

    f.pack();

    f.setVisible(true);
}

---

From source file:Main.java

public static void main(String[] args) {
    JFrame.setDefaultLookAndFeelDecorated(true);
    JFrame frame = new JFrame();
    frame.setResizable(false);// w  w w. j av a 2 s.c om
    removeButtons(frame);
    JPanel panel = new JPanel(new GridBagLayout());
    JButton button = new JButton("Exit");
    panel.add(button, new GridBagConstraints());
    frame.getContentPane().add(panel);
    frame.setSize(400, 300);
    frame.setLocationRelativeTo(null);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setVisible(true);
    button.addActionListener(e -> System.exit(0));
}

---

From source file:GlassExample.java

/** Construct a Splash screen with the given image */
public static void main(String[] args) {
    JFrame f = new JFrame("GlassPane");

    final JPanel p1 = new JPanel();
    p1.add(new JLabel("GlassPane Example"));
    JButton show = new JButton("Show");
    p1.add(show);//from   w  w  w.j a va 2 s  .c om
    p1.add(new JButton("No-op"));
    f.getContentPane().add(p1);

    final JPanel glass = (JPanel) f.getGlassPane();

    glass.setVisible(true);
    glass.setLayout(new GridBagLayout());
    JButton glassButton = new JButton("Hide");
    glass.add(glassButton);

    f.setSize(150, 80);
    f.setVisible(true);

    boolean debug = false;
    if (debug) {
        System.out.println("Button is " + glassButton);
        System.out.println("GlassPane is " + glass);
    }

    // Add actions to the buttons...

    // show button (re-)shows the glass pane.
    show.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            glass.setVisible(true);
            p1.repaint();
        }
    });
    // hide button hides the Glass Pane to show what's under.
    glassButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            glass.setVisible(false);
            p1.repaint();
        }
    });
}

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From source file:TextAcceleratorExample.java

public static void main(String[] args) {
    try {//from  w ww  . ja va  2  s  . co m
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    } catch (Exception evt) {
    }

    JLabel l;
    JTextField t;
    JButton b;
    JFrame f = new JFrame("Text Accelerator Example");
    Container cp = f.getContentPane();
    cp.setLayout(new GridBagLayout());
    cp.setBackground(UIManager.getColor("control"));
    GridBagConstraints c = new GridBagConstraints();

    c.gridx = 0;
    c.gridy = GridBagConstraints.RELATIVE;
    c.gridwidth = 1;
    c.gridheight = 1;
    c.insets = new Insets(2, 2, 2, 2);
    c.anchor = GridBagConstraints.EAST;

    cp.add(l = new JLabel("Name:", SwingConstants.RIGHT), c);
    l.setDisplayedMnemonic('n');
    cp.add(l = new JLabel("House/Street:", SwingConstants.RIGHT), c);
    l.setDisplayedMnemonic('h');
    cp.add(l = new JLabel("City:", SwingConstants.RIGHT), c);
    l.setDisplayedMnemonic('c');
    cp.add(l = new JLabel("State/County:", SwingConstants.RIGHT), c);
    l.setDisplayedMnemonic('s');
    cp.add(l = new JLabel("Zip/Post code:", SwingConstants.RIGHT), c);
    l.setDisplayedMnemonic('z');
    cp.add(l = new JLabel("Telephone:", SwingConstants.RIGHT), c);
    l.setDisplayedMnemonic('t');
    cp.add(b = new JButton("Clear"), c);
    b.setMnemonic('l');

    c.gridx = 1;
    c.gridy = 0;
    c.weightx = 1.0;
    c.fill = GridBagConstraints.HORIZONTAL;
    c.anchor = GridBagConstraints.CENTER;

    cp.add(t = new JTextField(35), c);
    t.setFocusAccelerator('n');
    c.gridx = 1;
    c.gridy = GridBagConstraints.RELATIVE;
    cp.add(t = new JTextField(35), c);
    t.setFocusAccelerator('h');
    cp.add(t = new JTextField(35), c);
    t.setFocusAccelerator('c');
    cp.add(t = new JTextField(35), c);
    t.setFocusAccelerator('s');
    cp.add(t = new JTextField(35), c);
    t.setFocusAccelerator('z');
    cp.add(t = new JTextField(35), c);
    t.setFocusAccelerator('t');
    c.weightx = 0.0;
    c.fill = GridBagConstraints.NONE;
    cp.add(b = new JButton("OK"), c);
    b.setMnemonic('o');

    f.pack();
    f.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent evt) {
            System.exit(0);
        }
    });
    f.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {

    JFrame f = new JFrame();
    f.setTitle("Example2");
    f.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);

    JPanel p1 = new JPanel(new FlowLayout(FlowLayout.CENTER));
    p1.setBorder(new TitledBorder(new LineBorder(Color.BLACK), "JPanel 1"));
    for (int i = 0; i < NB1; i++)
        p1.add(new JButton("Button " + i));

    JPanel p2 = new JPanel(new FlowLayout(FlowLayout.CENTER));

    p2.setBorder(new TitledBorder(new LineBorder(Color.BLACK), "JPanel 2"));
    for (int i = NB1; i < NB2; i++)
        p2.add(new JButton("Button " + i));

    JPanel p3 = new JPanel(new FlowLayout(FlowLayout.CENTER));
    p3.setBorder(new TitledBorder(new LineBorder(Color.BLACK), "JPanel 3"));
    for (int i = NB2; i < NB3; i++)
        p3.add(new JButton("Button " + i));

    JPanel global = new JPanel(new GridBagLayout());
    GridBagConstraints gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.HORIZONTAL; // added
    gbc.weightx = 1.0f; // added
    gbc.gridy = 0;/*from  w w  w  . j a v  a2  s  . co  m*/
    global.add(p1, gbc);
    gbc.gridy++;
    global.add(p2, gbc);
    gbc.gridy++;
    global.add(p3, gbc);

    f.add(global);
    f.pack();
    f.setVisible(true);

}

---

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