Example usage for java.awt GridBagConstraints GridBagConstraints

List of usage examples for java.awt GridBagConstraints GridBagConstraints

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Introduction

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

Prototype

public GridBagConstraints()

Source Link

Document

Creates a GridBagConstraint object with all of its fields set to their default value.

Usage

From source file:Main.java

public static void main(String[] argv) {
    JFrame demo = new JFrame("GridBag demo, to center a component");
    JPanel parentPanel = new JPanel();
    GridBagLayout gridbag = new GridBagLayout();
    GridBagConstraints constraints = new GridBagConstraints();
    constraints.fill = GridBagConstraints.CENTER;
    gridbag.setConstraints(parentPanel, constraints);
    parentPanel.setLayout(gridbag);/*from w  w w  .j  a  v  a2  s .  c om*/
    Label centerLabel = new Label(" AAA...");
    parentPanel.add(centerLabel);
    demo.add(parentPanel);
    demo.setSize(500, 500);
    demo.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  . ja v a  2s.  c  om
    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;//  w ww  .  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  .  ja  v a2s.co  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;// w ww.  j  a v  a  2 s  . c  o  m
    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  ww .j  a v a  2  s.  c o  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:GridBagLayoutRemainder.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();
    pane.add(new JButton("First row, first column"), gbc);
    pane.add(new JButton("First row, second column"), gbc);
    pane.add(new JButton("First row, third column"), gbc);
    gbc.gridx = 0;//from ww  w .  j  av  a  2 s. c  o  m
    pane.add(new JButton("Second row"), gbc);
    gbc.gridwidth = GridBagConstraints.REMAINDER;
    gbc.fill = GridBagConstraints.HORIZONTAL;
    pane.add(new JButton("Third row, gridwidth set to REMAINDER"), gbc);
    f.setSize(600, 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 av  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);
}

From source file:GridBagLayoutColumnSpanHORIZONTAL.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 .co m*/
    gbc.gridy = GridBagConstraints.RELATIVE;
    pane.add(new JButton("First row, first column"), gbc);
    pane.add(new JButton("Second row"), gbc);
    gbc.gridwidth = 2;
    gbc.fill = GridBagConstraints.HORIZONTAL;
    pane.add(new JButton("Third row, spans two columns"), gbc);
    gbc.gridwidth = 1;
    gbc.fill = GridBagConstraints.NONE;
    gbc.gridx = GridBagConstraints.RELATIVE;
    pane.add(new JButton("First row, second column"), gbc);
    f.setSize(400, 300);
    f.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;//  www . j a v a  2  s .c om

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

    frame.setVisible(true);
}