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[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel gui = new JPanel(new BorderLayout(5, 5));

    JPanel plafComponents = new JPanel(new FlowLayout(FlowLayout.RIGHT, 3, 3));
    plafComponents.setBorder(new TitledBorder("FlowLayout(FlowLayout.RIGHT, 3,3)"));

    UIManager.LookAndFeelInfo[] plafInfos = UIManager.getInstalledLookAndFeels();
    String[] plafNames = new String[plafInfos.length];
    for (int ii = 0; ii < plafInfos.length; ii++) {
        plafNames[ii] = plafInfos[ii].getName();
    }//from w w  w  .  ja  v  a 2 s.co  m
    JComboBox plafChooser = new JComboBox(plafNames);
    plafComponents.add(plafChooser);

    JCheckBox pack = new JCheckBox("Pack on PLAF change", true);
    plafComponents.add(pack);

    plafChooser.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            int index = plafChooser.getSelectedIndex();
            try {
                UIManager.setLookAndFeel(plafInfos[index].getClassName());
                SwingUtilities.updateComponentTreeUI(frame);
                if (pack.isSelected()) {
                    frame.pack();
                    frame.setMinimumSize(frame.getSize());
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    });

    gui.add(plafComponents, BorderLayout.NORTH);

    JPanel dynamicLabels = new JPanel(new BorderLayout(4, 4));
    dynamicLabels.setBorder(new TitledBorder("BorderLayout(4,4)"));
    gui.add(dynamicLabels, BorderLayout.WEST);

    final JPanel labels = new JPanel(new GridLayout(0, 2, 3, 3));
    labels.setBorder(new TitledBorder("GridLayout(0,2,3,3)"));

    JButton addNew = new JButton("Add Another Label");
    dynamicLabels.add(addNew, BorderLayout.NORTH);
    addNew.addActionListener(new ActionListener() {

        private int labelCount = 0;

        public void actionPerformed(ActionEvent ae) {
            labels.add(new JLabel("Label " + ++labelCount));
            frame.validate();
        }
    });

    dynamicLabels.add(new JScrollPane(labels), BorderLayout.CENTER);

    String[] header = { "Name", "Value" };
    String[] a = new String[0];
    String[] names = System.getProperties().stringPropertyNames().toArray(a);
    String[][] data = new String[names.length][2];
    for (int ii = 0; ii < names.length; ii++) {
        data[ii][0] = names[ii];
        data[ii][1] = System.getProperty(names[ii]);
    }
    DefaultTableModel model = new DefaultTableModel(data, header);
    JTable table = new JTable(model);

    JScrollPane tableScroll = new JScrollPane(table);
    Dimension tablePreferred = tableScroll.getPreferredSize();
    tableScroll.setPreferredSize(new Dimension(tablePreferred.width, tablePreferred.height / 3));

    JPanel imagePanel = new JPanel(new GridBagLayout());
    JLabel imageLabel = new JLabel("test");
    imagePanel.add(imageLabel, null);

    JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, tableScroll, new JScrollPane(imagePanel));
    gui.add(splitPane, BorderLayout.CENTER);

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

From source file:de.codesourcery.eve.skills.ui.utils.CalendarWidget.java

public static void main(String[] args) throws Exception {

    final SimpleDateFormat DF = new SimpleDateFormat("dd.MM");

    final Calendar specialDate = Calendar.getInstance();
    specialDate.add(Calendar.DAY_OF_MONTH, 5);

    final AtomicBoolean doStuff = new AtomicBoolean(false);

    final ICalendarRenderer renderer = new ICalendarRenderer() {

        @Override/*  w  w w  .jav  a 2 s  . c  o  m*/
        public String getDateLabel(Date date) {
            return DF.format(date);
        }

        @Override
        public String getText(Date date) {
            if (DateUtils.isSameDay(date, specialDate.getTime()) && doStuff.get()) {
                return "SPECIAL !!!";
            }
            return "some\nmultiline\ntext";
        }

        @Override
        public String getToolTip(Date date) {
            return getText(date);
        }

        @Override
        public Color getTextColor(Date date) {
            return Color.RED;
        }
    };

    final JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.getContentPane().setLayout(new GridBagLayout());

    final CalendarWidget widget = new CalendarWidget(new Date(), renderer);

    widget.addSelectionListener(new ISelectionListener<Date>() {

        @Override
        public void selectionChanged(Date selected) {
            System.out.println("Selected date > " + selected);
        }
    });
    frame.getContentPane().add(widget, new ConstraintsBuilder().end());
    frame.pack();
    frame.setVisible(true);

    java.lang.Thread.sleep(2 * 1000);
    doStuff.set(true);
    widget.refreshDateLabel(specialDate.getTime());

}

From source file:Main.java

public static void getPanelGridBagLayout(JPanel panel) {
    panel.setLayout(new GridBagLayout());
}

From source file:Main.java

public static JPanel createVertical(final Component... components) {
    final JPanel jp = new JPanel(new GridBagLayout());
    final GridBagConstraints gbc = new GridBagConstraints();
    gbc.gridx = 0;// w ww .  ja  va2s  .c om
    gbc.gridy = 0;
    gbc.insets = new Insets(0, 5, 4, 5);
    gbc.anchor = GridBagConstraints.NORTH;
    gbc.weightx = 1.0;
    gbc.fill = GridBagConstraints.HORIZONTAL;
    for (final Component component : components) {
        if (gbc.gridy == components.length - 1) {
            gbc.weighty = 1.0;
        }
        jp.add(component, gbc);
        gbc.gridy++;
    }
    return jp;
}

From source file:Main.java

/**
 * Lays out a list of controls in a compact grid-layout, meaning that each
 * cell in the grid only takes up it's preferred size.
 * //from   ww  w .  j a va  2 s . com
 * @param parent the parent <code>Container</code>
 * @param colCount the number of columns
 * @param padding the number of pixels to pad between cells
 * @param components a <code>List</code> of <code>Component</code>s that
 *        should be added to <code>parent</code>
 */
public static void makeCompactGrid(Container parent, int colCount, int padding,
        List<? extends Component> components) {

    parent.setLayout(new GridBagLayout());

    final int componentCount = components.size();
    final int rowCount = getRowCount(componentCount, colCount);

    final GridBagConstraints c = new GridBagConstraints();
    final int realPadding = (padding / 2);

    c.gridheight = 1;
    c.gridwidth = 1;
    c.fill = GridBagConstraints.BOTH;
    c.weightx = 1;
    c.weighty = 1;
    c.insets = new Insets(realPadding, realPadding, realPadding, realPadding);

    for (int i = 0; i < (rowCount * colCount); i++) {
        final int x = (i % colCount);
        final int y = (i / colCount);

        c.gridx = x;
        c.gridy = y;

        parent.add(components.get(i), c);
    }
}

From source file:Main.java

/**
 * Creates a panel that contains all of the components on top of each other in north,
 * and tries to make them as small as possible (probably by using getPreferredSize()).
 *
 * @deprecated use proper layout, usually no need to use such complex/ugly layouting
 *//*from w  ww.  j  av  a 2s . c om*/
public static JPanel combineInNorth(JComponent[] components) {
    JPanel result = new JPanel();
    if (components.length == 0) {
        return result;
    }
    result.setLayout(new BorderLayout());
    JPanel contentPanel = new JPanel();
    result.add(contentPanel, BorderLayout.NORTH);
    contentPanel.setLayout(new GridBagLayout());

    GridBagConstraints constraints = new GridBagConstraints();
    constraints.gridx = 0;
    constraints.weightx = 1.0;
    constraints.fill = GridBagConstraints.HORIZONTAL;
    for (int i = 0; i < components.length; i++) {
        contentPanel.add(components[i], constraints);
    }
    if (result.isVisible())
        result.doLayout();
    return result;
}

From source file:Main.java

public Main() {
    JTextField f = new JTextField(20);

    setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.anchor = GridBagConstraints.SOUTHEAST;
    c.weighty = 1;//  w w  w  .  ja v  a  2 s  .  co  m
    add(f, c);
}

From source file:Main.java

public Main() {
    JPanel bigPanel = new JPanel(new GridBagLayout());
    JPanel panel_a = new JPanel();
    JButton btnA = new JButton("button a");
    panel_a.add(btnA);// w w  w.  ja v  a2  s .co  m

    JPanel panel_b = new JPanel();
    JButton btnB = new JButton("button b");
    panel_b.add(btnB);

    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = GridBagConstraints.REMAINDER;
    c.fill = GridBagConstraints.HORIZONTAL;
    c.weightx = 1.0;
    bigPanel.add(panel_a, c);
    bigPanel.add(panel_b, c);
    c.weighty = 1.0;

    bigPanel.add(new JPanel(), c);
    this.add(bigPanel);
}

From source file:Main.java

public Main() {
    GridBagLayout layout = new GridBagLayout();
    GridBagConstraints constraints = new GridBagConstraints();
    getContentPane().setLayout(layout);/* ww  w . j a v  a  2s .co m*/
    constraints.anchor = GridBagConstraints.WEST;
    JLabel l1 = new JLabel("First Name:");
    constraints.gridx = 0;
    constraints.gridy = 0;
    constraints.gridwidth = 1;
    constraints.gridheight = 1;
    constraints.weightx = 0;
    constraints.weighty = 0;
    constraints.fill = GridBagConstraints.BOTH;
    constraints.insets = new Insets(5, 5, 5, 5);
    layout.setConstraints(l1, constraints);
    getContentPane().add(l1);

    JTextField t1 = new JTextField();
    constraints.gridx = 1;
    constraints.gridy = 0;
    constraints.weightx = 1;
    constraints.fill = GridBagConstraints.HORIZONTAL;
    constraints.insets = new Insets(5, 5, 5, 5);
    layout.setConstraints(t1, constraints);
    getContentPane().add(t1);

    setDefaultCloseOperation(EXIT_ON_CLOSE);
    setSize(700, 500);
}

From source file:Main.java

public Main() {
    setLayout(new GridBagLayout());
    int x, y; // for clarity
    addGB(new JButton("North"), x = 1, y = 0);
    addGB(new JButton("West"), x = 0, y = 1);
    addGB(new JButton("Center"), x = 1, y = 1);
    addGB(new JButton("East"), x = 2, y = 1);
    addGB(new JButton("South"), x = 1, y = 2);
}