Example usage for javax.swing JLabel getFont

Introduction

In this page you can find the example usage for javax.swing JLabel getFont.

Prototype

@Transient
public Font getFont()

Source Link

Document

Gets the font of this component.

Usage

From source file:Main.java

/**
 * Apply bold font to a Jlabel./*from   www.j a v  a2  s  .  c om*/
 * @param label
 */
public static void bold(final JLabel label) {
    final Font font = label.getFont();
    label.setFont(font.deriveFont(font.getStyle() ^ Font.BOLD));
}

From source file:Main.java

/**
 * "Fixates" the preferred width of the given label to the given text.
 * //  www  .j a va 2  s .  c o m
 * @param aLabel
 *          the label to fixate, cannot be <code>null</code>;
 * @param aMinimalText
 *          the text to use as minimal width indicator.
 */
public static final void fixLabelWidth(final JLabel aLabel, final String aMinimalText) {
    final FontMetrics fm = aLabel.getFontMetrics(aLabel.getFont());
    final int height = fm.getHeight();

    aLabel.setPreferredSize(new Dimension(fm.stringWidth(aMinimalText), height));
}

From source file:Main.java

/**
 * Displays a message dialog with given information.
 *//* w ww  .  jav a  2s . c  om*/
public static void showInformationDialog(Component component, String message) {
    final JPanel panel = new JPanel(new BorderLayout(5, 5));

    final JLabel messageLabel = new JLabel(message);
    messageLabel.setFont(new Font("Dialog", Font.BOLD, messageLabel.getFont().getSize()));

    panel.add(messageLabel, BorderLayout.CENTER);

    // Adjust stack trace dimensions
    final Dimension screenDimension = Toolkit.getDefaultToolkit().getScreenSize();
    screenDimension.setSize(screenDimension.getWidth() * 0.7, screenDimension.getHeight() * 0.7);
    final Dimension maxStackTraceDimension = new Dimension(500, 500);
    maxStackTraceDimension.setSize(Math.min(maxStackTraceDimension.getWidth(), screenDimension.getWidth()),
            Math.min(maxStackTraceDimension.getHeight(), screenDimension.getHeight()));

    JOptionPane.showMessageDialog(component, panel, "Information", JOptionPane.INFORMATION_MESSAGE);
}

From source file:QandE.MyDemo1.java

/**
 * Create the GUI and show it.  For thread safety,
 * this method should be invoked from the
 * event-dispatching thread./*  ww  w  .j av a 2 s. com*/
 */
private static void createAndShowGUI() {
    //Create and set up the window.
    JFrame frame = new JFrame("MyDemo1");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    //Add a label with bold italic font.
    JLabel label = new JLabel("My Demo");
    frame.getContentPane().add(BorderLayout.CENTER, label);
    if (true) {
        label.setFont(label.getFont().deriveFont(Font.ITALIC | Font.BOLD));
    } else {
        //another way of doing it, but not as appropriate since 
        //setFont is faster than using HTML.
        label.setText("<html><i>My Demo</i></html>");
    }
    label.setHorizontalAlignment(JLabel.CENTER);

    //Display the window, making it a little bigger than it really needs to be.
    frame.pack();
    frame.setSize(frame.getWidth() + 100, frame.getHeight() + 50);
    frame.setVisible(true);
}

From source file:QandE.MyDemo3.java

/**
 * Create the GUI and show it.  For thread safety,
 * this method should be invoked from the
 * event-dispatching thread.//from  ww w.  j  av a  2  s. c  o m
 */
private static void createAndShowGUI() {
    //Create and set up the window.
    JFrame frame = new JFrame("MyDemo3");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    //Add a label with bold italic font.
    JLabel label = new JLabel("My Demo");
    frame.getContentPane().add(BorderLayout.CENTER, label);
    if (true) {
        label.setFont(label.getFont().deriveFont(Font.ITALIC | Font.BOLD));
    } else {
        //another way of doing it, but not as appropriate since 
        //setFont is faster than using HTML.
        label.setText("<html><i>My Demo</i></html>");
    }
    label.setHorizontalAlignment(JLabel.CENTER);

    JButton b = new JButton("A button");
    frame.getContentPane().add(BorderLayout.PAGE_END, b);
    frame.getRootPane().setDefaultButton(b);

    //Display the window, making it a little bigger than it really needs to be.
    frame.pack();
    frame.setSize(frame.getWidth() + 100, frame.getHeight() + 50);
    frame.setVisible(true);
}

From source file:QandE.MyDemo2.java

/**
 * Create the GUI and show it.  For thread safety,
 * this method should be invoked from the
 * event-dispatching thread./*from w w  w.  ja v  a  2s .co m*/
 */
private static void createAndShowGUI() {
    //Create and set up the window.
    JFrame frame = new JFrame("MyDemo2");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JMenu menu = new JMenu("Menu");
    JMenuBar mb = new JMenuBar();
    mb.add(menu);
    frame.setJMenuBar(mb);

    //Add a label with bold italic font.
    JLabel label = new JLabel("My Demo");
    frame.getContentPane().add(BorderLayout.CENTER, label);
    if (true) {
        label.setFont(label.getFont().deriveFont(Font.ITALIC | Font.BOLD));
    } else {
        //another way of doing it, but not as appropriate since 
        //setFont is faster than using HTML.
        label.setText("<html><i>My Demo</i></html>");
    }
    label.setHorizontalAlignment(JLabel.CENTER);

    //Display the window, making it a little bigger than it really needs to be.
    frame.pack();
    frame.setSize(frame.getWidth() + 100, frame.getHeight() + 50);
    frame.setVisible(true);
}

From source file:org.jdal.swing.form.FormUtils.java

/**
 * Make font of JLabel bold//w  ww  . j a v  a  2 s .c  o  m
 * @param label JLabel to make bold
 */
public static void setBold(JLabel label) {
    label.setFont(label.getFont().deriveFont(Font.BOLD));
}

From source file:net.sf.texprinter.utils.UIUtils.java

/**
 * Formats a label as a title. The idea behind this method is to make
 * a JLabel component to look fancy when acting as a title to a window.
 * //  w  ww .  j  a  va 2 s .co  m
 * @param label The label to be formatted as a title.
 */
public static void formatLabelAsTitle(JLabel label) {

    // if it's not Linux
    if (!SystemUtils.IS_OS_LINUX) {

        // simply increase the font size
        label.setFont(label.getFont().deriveFont(14f));

    } else {

        // it's Linux, so add a bold style too.
        label.setFont(label.getFont().deriveFont(Font.BOLD, 14f));

    }

    // paint it as blue
    label.setForeground(new Color(35, 107, 178));
}

From source file:org.jdal.swing.form.FormUtils.java

/**
 * @param message/*  w w w.  j  a va  2  s .c o  m*/
 * @return JLabel
 */
public static JLabel newLabelForBox(String message) {
    JLabel label = new JLabel(message);
    label.setMaximumSize(new Dimension(Short.MAX_VALUE, label.getFont().getSize() + 10));
    label.setAlignmentX(Container.CENTER_ALIGNMENT);
    return label;
}

From source file:com.clank.launcher.swing.SwingHelper.java

/**
 * Show a message dialog using//from   w w w .j av a  2s . c om
 * {@link javax.swing.JOptionPane#showMessageDialog(java.awt.Component, Object, String, int)}.
 *
 * <p>The dialog will be shown from the Event Dispatch Thread, regardless of the
 * thread it is called from. In either case, the method will block until the
 * user has closed the dialog (or dialog creation fails for whatever reason).</p>
 *
 * @param parentComponent the frame from which the dialog is displayed, otherwise
 *                        null to use the default frame
 * @param message the message to display
 * @param title the title string for the dialog
 * @param messageType see {@link javax.swing.JOptionPane#showMessageDialog(java.awt.Component, Object, String, int)}
 *                    for available message types
 */
public static void showMessageDialog(final Component parentComponent, @NonNull final String message,
        @NonNull final String title, final String detailsText, final int messageType) {

    if (SwingUtilities.isEventDispatchThread()) {
        // To force the label to wrap, convert the message to broken HTML
        String htmlMessage = "<html><div style=\"width: 250px\">" + htmlEscape(message);

        JPanel panel = new JPanel(new BorderLayout(0, detailsText != null ? 20 : 0));

        // Add the main message
        panel.add(new JLabel(htmlMessage), BorderLayout.NORTH);

        // Add the extra details
        if (detailsText != null) {
            JTextArea textArea = new JTextArea(_("errors.reportErrorPreface") + detailsText);
            JLabel tempLabel = new JLabel();
            textArea.setFont(tempLabel.getFont());
            textArea.setBackground(tempLabel.getBackground());
            textArea.setTabSize(2);
            textArea.setEditable(false);
            textArea.setComponentPopupMenu(TextFieldPopupMenu.INSTANCE);

            JScrollPane scrollPane = new JScrollPane(textArea);
            scrollPane.setPreferredSize(new Dimension(350, 120));
            panel.add(scrollPane, BorderLayout.CENTER);
        }

        JOptionPane.showMessageDialog(parentComponent, panel, title, messageType);
    } else {
        // Call method again from the Event Dispatch Thread
        try {
            SwingUtilities.invokeAndWait(new Runnable() {
                @Override
                public void run() {
                    showMessageDialog(parentComponent, message, title, detailsText, messageType);
                }
            });
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        } catch (InvocationTargetException e) {
            throw new RuntimeException(e);
        }
    }
}