?? fontchooserpanel.java
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/* ===================================================
* JCommon : a free general purpose Java class library
* ===================================================
*
* Project Info: http://www.jfree.org/jcommon/index.html
* Project Lead: David Gilbert (david.gilbert@object-refinery.com);
*
* (C) Copyright 2000-2003, by Object Refinery Limited and Contributors.
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* ---------------------
* FontChooserPanel.java
* ---------------------
* (C) Copyright 2000-2003, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: FontChooserPanel.java,v 1.3 2003/06/10 16:35:00 mungady Exp $
*
* Changes (from 26-Oct-2001)
* --------------------------
* 26-Oct-2001 : Changed package to com.jrefinery.ui.*;
* 14-Oct-2002 : Fixed errors reported by Checkstyle (DG);
*
*/
package org.jfree.ui;
import java.awt.BorderLayout;
import java.awt.Font;
import java.awt.GraphicsEnvironment;
import java.awt.GridLayout;
import javax.swing.BorderFactory;
import javax.swing.JCheckBox;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
/**
* A panel for choosing a font from the available system fonts - still a bit of a hack at the
* moment, but good enough for demonstration applications.
*
* @author David Gilbert
*/
public class FontChooserPanel extends JPanel {
/** The font sizes that can be selected. */
public static final String[] SIZES = { "9", "10", "11", "12", "14", "16", "18",
"20", "22", "24", "28", "36", "48", "72" };
/** The list of fonts. */
private JList fontlist;
/** The list of sizes. */
private JList sizelist;
/** The checkbox that indicates whether the font is bold. */
private JCheckBox bold;
/** The checkbox that indicates whether or not the font is italic. */
private JCheckBox italic;
/**
* Standard constructor - builds a FontChooserPanel initialised with the specified font.
*
* @param font the initial font to display.
*/
public FontChooserPanel(Font font) {
GraphicsEnvironment g = GraphicsEnvironment.getLocalGraphicsEnvironment();
String[] fonts = g.getAvailableFontFamilyNames();
setLayout(new BorderLayout());
JPanel right = new JPanel(new BorderLayout());
JPanel fontPanel = new JPanel(new BorderLayout());
fontPanel.setBorder(BorderFactory.createTitledBorder(
BorderFactory.createEtchedBorder(), "Font:"));
fontlist = new JList(fonts);
JScrollPane fontpane = new JScrollPane(fontlist);
fontpane.setBorder(BorderFactory.createEtchedBorder());
fontPanel.add(fontpane);
add(fontPanel);
JPanel sizePanel = new JPanel(new BorderLayout());
sizePanel.setBorder(BorderFactory.createTitledBorder(
BorderFactory.createEtchedBorder(), "Size:"));
sizelist = new JList(SIZES);
JScrollPane sizepane = new JScrollPane(sizelist);
sizepane.setBorder(BorderFactory.createEtchedBorder());
sizePanel.add(sizepane);
JPanel attributes = new JPanel(new GridLayout(1, 2));
bold = new JCheckBox("Bold");
italic = new JCheckBox("Italic");
attributes.add(bold);
attributes.add(italic);
attributes.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(),
"Attributes:"));
right.add(sizePanel, BorderLayout.CENTER);
right.add(attributes, BorderLayout.SOUTH);
add(right, BorderLayout.EAST);
}
/**
* Returns a Font object representing the selection in the panel.
*
* @return the font.
*/
public Font getSelectedFont() {
return new Font(getSelectedName(), getSelectedStyle(), getSelectedSize());
}
/**
* Returns the selected name.
*
* @return the name.
*/
public String getSelectedName() {
return (String) fontlist.getSelectedValue();
}
/**
* Returns the selected style.
*
* @return the style.
*/
public int getSelectedStyle() {
if (bold.isSelected() && italic.isSelected()) {
return Font.BOLD + Font.ITALIC;
}
if (bold.isSelected()) {
return Font.BOLD;
}
if (italic.isSelected()) {
return Font.ITALIC;
}
else {
return Font.PLAIN;
}
}
/**
* Returns the selected size.
*
* @return the size.
*/
public int getSelectedSize() {
String selected = (String) sizelist.getSelectedValue();
if (selected != null) {
return Integer.parseInt(selected);
}
else {
return 10;
}
}
}
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