Example usage for java.awt GridBagLayout GridBagLayout

List of usage examples for java.awt GridBagLayout GridBagLayout

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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:Main.java

public static void main(String[] argv) throws Exception {
    JFrame frame = new JFrame();
    Container container = frame.getContentPane();

    GridBagLayout gbl = new GridBagLayout();

    container.setLayout(gbl);//w w w .j a  v  a 2  s  . co  m

    GridBagConstraints gbc = new GridBagConstraints();
    gbc.gridx = 1;
    gbc.gridy = 1;

    JButton component = new JButton("a");

    gbl.setConstraints(component, gbc);

    container.add(component);

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

From source file:Main.java

public static void main(String[] args) {
    JPanel panel = new JPanel(new GridBagLayout());
    for (int i = 0; i < 25; i++) {
        JTextField field = new JTextField("Field " + i, 20);
        GridBagConstraints constraints = new GridBagConstraints();
        constraints.gridy = i;//from w  ww.j a  va  2 s.  c  om
        panel.add(field, constraints);
    }
    JScrollPane scrollPane = new JScrollPane(panel);
    JButton removeButton = new JButton("Remove Field");
    removeButton.addActionListener(e -> {
        if (panel.getComponentCount() >= 1) {
            panel.remove(panel.getComponentCount() - 1);
            scrollPane.revalidate();
            scrollPane.repaint();
        }
    });
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setSize(640, 480);
    f.setLocation(200, 200);
    f.getContentPane().add(scrollPane);
    f.getContentPane().add(removeButton, BorderLayout.SOUTH);
    f.setVisible(true);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JFrame frame = new JFrame();
    Container container = frame.getContentPane();

    GridBagLayout gbl = new GridBagLayout();

    container.setLayout(gbl);//from w  ww  .j a  va  2 s.  com

    // Place a component at cell location (1,1)
    GridBagConstraints gbc = new GridBagConstraints();
    gbc.gridx = 1;
    gbc.gridy = 1;

    JButton component = new JButton("a");

    // Associate the gridbag constraints with the component
    gbl.setConstraints(component, gbc);

    container.add(component);

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

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JFrame frame = new JFrame();
    Container container = frame.getContentPane();

    GridBagLayout gbl = new GridBagLayout();

    container.setLayout(gbl);//  w  ww .  j  a va 2s .c om

    GridBagConstraints gbc = new GridBagConstraints();
    JButton component1 = new JButton("a");
    JButton component2 = new JButton("b");

    gbc.gridx = 1;
    gbc.gridy = 1;
    gbl.setConstraints(component1, gbc);
    container.add(component1);

    gbc.gridx = 0;
    gbc.gridy = 0;
    gbl.setConstraints(component2, gbc);
    container.add(component2);

    container.add(component1);
    container.add(component2);
    frame.pack();
    frame.setVisible(true);
}

From source file:Main.java

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

    JPanel gb = new JPanel(new GridBagLayout());
    JLabel content = new JLabel("Some text");

    GridBagConstraints gbc = new GridBagConstraints();
    gbc.anchor = GridBagConstraints.NORTH;
    gbc.weighty = 1;/* w  w w.j a va 2  s  .  co m*/

    gb.add(content, gbc); // gbc is containing the GridBagConstraints
    frame.add(gb, BorderLayout.CENTER);

    frame.setVisible(true);
}

From source file:RelativeXY.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container pane = f.getContentPane();
    pane.setLayout(new GridBagLayout());
    GridBagConstraints gbc = new GridBagConstraints();
    gbc.gridx = 1;//from w w w .  j  a v  a  2  s .  c  o m
    gbc.gridy = GridBagConstraints.RELATIVE;
    pane.add(new JButton("First row, first column"), gbc);
    pane.add(new JButton("Second row"), gbc);
    pane.add(new JButton("Third row"), gbc);
    gbc.gridx = GridBagConstraints.RELATIVE;
    pane.add(new JButton("First row, second column"), gbc);
    f.setSize(500, 300);
    f.setVisible(true);
}

From source file:RelativeX.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container pane = f.getContentPane();
    pane.setLayout(new GridBagLayout());
    GridBagConstraints gbc = new GridBagConstraints();
    gbc.gridy = 0;//from   w w w .j a va 2 s . com
    pane.add(new JButton("First row"), gbc);
    gbc.gridx = GridBagConstraints.RELATIVE;
    gbc.gridy = 1;
    pane.add(new JButton("Second row, first column"), gbc);
    pane.add(new JButton("Second row, second column"), gbc);
    pane.add(new JButton("Second row, third column"), gbc);
    gbc.gridy = 2;
    pane.add(new JButton("Third row"), gbc);
    f.setSize(600, 300);
    f.setVisible(true);
}

From source file:RelativeY.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container pane = f.getContentPane();
    pane.setLayout(new GridBagLayout());
    GridBagConstraints gbc = new GridBagConstraints();
    gbc.gridx = 0;//from w w  w .j  a  va  2  s .c o  m
    pane.add(new JButton("First column"), gbc);
    gbc.gridx = 1;
    gbc.gridy = GridBagConstraints.RELATIVE;
    pane.add(new JButton("Second column, first row"), gbc);
    pane.add(new JButton("Second column, second row"), gbc);
    pane.add(new JButton("Second column, third row"), gbc);
    gbc.gridx = 2;
    pane.add(new JButton("Third column"), gbc);
    f.setSize(500, 300);
    f.setVisible(true);
}

From source file:GridBagLayoutFill.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container pane = f.getContentPane();
    pane.setLayout(new GridBagLayout());
    GridBagConstraints gbc = new GridBagConstraints();
    gbc.gridx = 0;//from w  w  w  . j av a 2  s  .  c om
    gbc.gridy = GridBagConstraints.RELATIVE;
    pane.add(new JButton("This button's preferred width " + "is large because its text is long"), gbc);
    pane.add(new JButton("Small centered button"), gbc);
    gbc.fill = GridBagConstraints.HORIZONTAL;
    pane.add(new JButton("Expands to fill column width"), gbc);
    f.setSize(400, 300);
    f.setVisible(true);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JFrame frame = new JFrame();
    Container container = frame.getContentPane();

    GridBagLayout gbl = new GridBagLayout();

    container.setLayout(gbl);/*  w  w  w  .  j a v a2 s  .co  m*/

    GridBagConstraints gbc = new GridBagConstraints();
    JButton component1 = new JButton("a");
    JButton component2 = new JButton("b");

    gbc.gridx = 1;
    gbc.gridy = 1;
    gbl.setConstraints(component1, gbc);
    container.add(component1);

    gbc.gridx = 0;
    gbc.gridy = 0;
    gbl.setConstraints(component2, gbc);
    container.add(component2);

    container.add(component1);
    container.add(component2);
    frame.pack();
    frame.setVisible(true);

    gbl.layoutContainer(container);

    int[][] dim = gbl.getLayoutDimensions();
    int cols = dim[0].length;
    int rows = dim[1].length;

    System.out.println(cols);
    System.out.println(rows);
}