Example usage for javax.swing JButton getFontMetrics

Introduction

In this page you can find the example usage for javax.swing JButton getFontMetrics.

Prototype

public FontMetrics getFontMetrics(Font font) 

Source Link

Document

Gets the FontMetrics for the specified Font.

Usage

From source file:Main.java

public static void setJButtonSizesTheSame(final JButton[] btns) {
    if (btns == null) {
        throw new IllegalArgumentException();
    }//from  w  w w  .ja  v  a 2 s.co m

    final Dimension maxSize = new Dimension(0, 0);
    for (int i = 0; i < btns.length; ++i) {
        final JButton btn = btns[i];
        final FontMetrics fm = btn.getFontMetrics(btn.getFont());
        final Rectangle2D bounds = fm.getStringBounds(btn.getText(), btn.getGraphics());
        final int boundsHeight = (int) bounds.getHeight();
        final int boundsWidth = (int) bounds.getWidth();
        maxSize.width = boundsWidth > maxSize.width ? boundsWidth : maxSize.width;
        maxSize.height = boundsHeight > maxSize.height ? boundsHeight : maxSize.height;
    }

    final Insets insets = btns[0].getInsets();
    maxSize.width += insets.left + insets.right;
    maxSize.height += insets.top + insets.bottom;

    for (int i = 0; i < btns.length; ++i) {
        final JButton btn = btns[i];
        btn.setPreferredSize(maxSize);
    }

    initComponentHeight(btns);
}

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From source file:GUIUtils.java

/**
 * Change the sizes of all the passed buttons to be the size of the largest
 * one.//from w w w  .jav a  2  s.com
 * 
 * @param btns
 *          Array of buttons to eb resized.
 * 
 * @throws IllegalArgumentException
 *           If <TT>btns</TT> is <TT>null</TT>.
 */
public static void setJButtonSizesTheSame(JButton[] btns) {
    if (btns == null) {
        throw new IllegalArgumentException("null JButton[] passed");
    }

    // Get the largest width and height
    final Dimension maxSize = new Dimension(0, 0);
    for (int i = 0; i < btns.length; ++i) {
        final JButton btn = btns[i];
        final FontMetrics fm = btn.getFontMetrics(btn.getFont());
        Rectangle2D bounds = fm.getStringBounds(btn.getText(), btn.getGraphics());
        int boundsHeight = (int) bounds.getHeight();
        int boundsWidth = (int) bounds.getWidth();
        maxSize.width = boundsWidth > maxSize.width ? boundsWidth : maxSize.width;
        maxSize.height = boundsHeight > maxSize.height ? boundsHeight : maxSize.height;
    }

    Insets insets = btns[0].getInsets();
    maxSize.width += insets.left + insets.right;
    maxSize.height += insets.top + insets.bottom;

    for (int i = 0; i < btns.length; ++i) {
        JButton btn = btns[i];
        btn.setPreferredSize(maxSize);
    }
}

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From source file:org.swiftexplorer.gui.AboutDlg.java

public static void show(Component parent, HasLocalizedStrings stringsBundle) {
    URI uri = null;/*from  w  w w  .  jav a 2s.c o  m*/
    try {
        uri = new URI("http://www.swiftexplorer.org");
    } catch (URISyntaxException e) {
        logger.error("URL seems to be ill-formed", e);
    }
    final String buttontext = "www.swiftexplorer.org";

    Box mainBox = Box.createVerticalBox();
    mainBox.setBorder(BorderFactory.createEmptyBorder(0, 4, 0, 0));

    StringBuilder sb = loadResource("/about.html");
    JLabel label = new JLabel(sb.toString());
    label.getAccessibleContext().setAccessibleDescription(getTitle(stringsBundle));
    mainBox.add(label);

    if (uri != null) {
        JButton button = new JButton();
        button.setText(buttontext);
        button.setToolTipText(uri.toString());
        button.addActionListener(new OpenUrlAction(uri));
        FontMetrics metrics = button.getFontMetrics(button.getFont());
        if (metrics != null)
            button.setSize(metrics.stringWidth(buttontext), button.getHeight());
        button.getAccessibleContext().setAccessibleDescription(buttontext);
        mainBox.add(button);
    }

    mainBox.add(Box.createVerticalStrut(10));

    JPanel panel = new JPanel();
    panel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
    panel.add(mainBox);

    JOptionPane.showMessageDialog(parent, panel, getTitle(stringsBundle), JOptionPane.INFORMATION_MESSAGE,
            getIcon());
}

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