]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.spreadsheet.ui/src/org/simantics/spreadsheet/ui/JFontChooser.java
Migrated source code from Simantics SVN
[simantics/platform.git] / bundles / org.simantics.spreadsheet.ui / src / org / simantics / spreadsheet / ui / JFontChooser.java
diff --git a/bundles/org.simantics.spreadsheet.ui/src/org/simantics/spreadsheet/ui/JFontChooser.java b/bundles/org.simantics.spreadsheet.ui/src/org/simantics/spreadsheet/ui/JFontChooser.java
new file mode 100644 (file)
index 0000000..6b821b1
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@@ -0,0 +1,814 @@
+package org.simantics.spreadsheet.ui;\r
+\r
+import java.awt.BorderLayout;\r
+import java.awt.Component;\r
+import java.awt.Dimension;\r
+import java.awt.Font;\r
+import java.awt.Frame;\r
+import java.awt.GraphicsEnvironment;\r
+import java.awt.GridLayout;\r
+import java.awt.event.ActionEvent;\r
+import java.awt.event.FocusAdapter;\r
+import java.awt.event.FocusEvent;\r
+import java.awt.event.KeyAdapter;\r
+import java.awt.event.KeyEvent;\r
+import java.awt.event.WindowAdapter;\r
+import java.awt.event.WindowEvent;\r
+\r
+import javax.swing.AbstractAction;\r
+import javax.swing.Action;\r
+import javax.swing.ActionMap;\r
+import javax.swing.BorderFactory;\r
+import javax.swing.BoxLayout;\r
+import javax.swing.InputMap;\r
+import javax.swing.JButton;\r
+import javax.swing.JComponent;\r
+import javax.swing.JDialog;\r
+import javax.swing.JLabel;\r
+import javax.swing.JList;\r
+import javax.swing.JPanel;\r
+import javax.swing.JScrollPane;\r
+import javax.swing.JTextField;\r
+import javax.swing.KeyStroke;\r
+import javax.swing.ListSelectionModel;\r
+import javax.swing.SwingUtilities;\r
+import javax.swing.border.Border;\r
+import javax.swing.event.DocumentEvent;\r
+import javax.swing.event.DocumentListener;\r
+import javax.swing.event.ListSelectionEvent;\r
+import javax.swing.event.ListSelectionListener;\r
+import javax.swing.text.BadLocationException;\r
+import javax.swing.text.Document;\r
+import javax.swing.text.JTextComponent;\r
+import javax.swing.text.Position;\r
+\r
+/**\r
+ * The <code>JFontChooser</code> class is a swing component \r
+ * for font selection.\r
+ * This class has <code>JFileChooser</code> like APIs.\r
+ * The following code pops up a font chooser dialog.\r
+ * <pre>\r
+ *   JFontChooser fontChooser = new JFontChooser();\r
+ *   int result = fontChooser.showDialog(parent);\r
+ *   if (result == JFontChooser.OK_OPTION)\r
+ *   {\r
+ *      Font font = fontChooser.getSelectedFont(); \r
+ *      System.out.println("Selected Font : " + font); \r
+ *   }\r
+ * <pre>\r
+ **/\r
+public class JFontChooser extends JComponent\r
+{\r
+       private static final long serialVersionUID = -8803227254655562584L;\r
+       // class variables\r
+    /**\r
+     * Return value from <code>showDialog()</code>.\r
+     * @see #showDialog\r
+     **/\r
+    public static final int OK_OPTION = 0;\r
+    /**\r
+     * Return value from <code>showDialog()</code>.\r
+     * @see #showDialog\r
+     **/\r
+    public static final int CANCEL_OPTION = 1;\r
+    /**\r
+     * Return value from <code>showDialog()</code>.\r
+     * @see #showDialog\r
+     **/\r
+    public static final int ERROR_OPTION = -1;\r
+    private static final Font DEFAULT_SELECTED_FONT = new Font("Serif", Font.PLAIN, 12);\r
+    private static final Font DEFAULT_FONT = new Font("Dialog", Font.PLAIN, 10);\r
+    private static final int[] FONT_STYLE_CODES =\r
+    {\r
+        Font.PLAIN, Font.BOLD, Font.ITALIC, Font.BOLD | Font.ITALIC\r
+    };\r
+    private static final String[] DEFAULT_FONT_SIZE_STRINGS =\r
+    {\r
+        "8", "9", "10", "11", "12", "14", "16", "18", "20",\r
+        "22", "24", "26", "28", "36", "48", "72",\r
+    };\r
+\r
+    // instance variables\r
+    protected int dialogResultValue = ERROR_OPTION;\r
+\r
+\r
+\r
+    private String[] fontStyleNames = null;\r
+    private String[] fontFamilyNames = null;\r
+    private String[] fontSizeStrings = null;\r
+    private JTextField fontFamilyTextField = null;\r
+    private JTextField fontStyleTextField = null;\r
+    private JTextField fontSizeTextField = null;\r
+    private JList fontNameList = null;\r
+    private JList fontStyleList = null;\r
+    private JList fontSizeList = null;\r
+    private JPanel fontNamePanel = null;\r
+    private JPanel fontStylePanel = null;\r
+    private JPanel fontSizePanel = null;\r
+    private JPanel samplePanel = null;\r
+    private JTextField sampleText = null;\r
+\r
+    /**\r
+     * Constructs a <code>JFontChooser</code> object.\r
+     **/\r
+    public JFontChooser()\r
+    {\r
+        this(DEFAULT_FONT_SIZE_STRINGS);\r
+    }\r
+\r
+    /**\r
+     * Constructs a <code>JFontChooser</code> object using the given font size array.\r
+     * @param fontSizeStrings  the array of font size string.\r
+     **/\r
+    public JFontChooser(String[] fontSizeStrings)\r
+    {\r
+        if (fontSizeStrings == null)\r
+        {\r
+            fontSizeStrings = DEFAULT_FONT_SIZE_STRINGS;\r
+        }\r
+        this.fontSizeStrings = fontSizeStrings;\r
+\r
+        JPanel selectPanel = new JPanel();\r
+        selectPanel.setLayout(new BoxLayout(selectPanel, BoxLayout.X_AXIS));\r
+        selectPanel.add(getFontFamilyPanel());\r
+        selectPanel.add(getFontStylePanel());\r
+        selectPanel.add(getFontSizePanel());\r
+\r
+        JPanel contentsPanel = new JPanel();\r
+        contentsPanel.setLayout(new GridLayout(2, 1));\r
+        contentsPanel.add(selectPanel, BorderLayout.NORTH);\r
+        contentsPanel.add(getSamplePanel(), BorderLayout.CENTER);\r
+\r
+        this.setLayout(new BoxLayout(this, BoxLayout.X_AXIS));\r
+        this.add(contentsPanel);\r
+        this.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));\r
+        this.setSelectedFont(DEFAULT_SELECTED_FONT);\r
+    }\r
+\r
+    public JTextField getFontFamilyTextField()\r
+    {\r
+        if (fontFamilyTextField == null)\r
+        {\r
+            fontFamilyTextField = new JTextField();\r
+            fontFamilyTextField.addFocusListener(\r
+                new TextFieldFocusHandlerForTextSelection(fontFamilyTextField));\r
+            fontFamilyTextField.addKeyListener(\r
+                new TextFieldKeyHandlerForListSelectionUpDown(getFontFamilyList()));\r
+            fontFamilyTextField.getDocument().addDocumentListener(\r
+                new ListSearchTextFieldDocumentHandler(getFontFamilyList()));\r
+            fontFamilyTextField.setFont(DEFAULT_FONT);\r
+\r
+        }\r
+        return fontFamilyTextField;\r
+    }\r
+\r
+    public JTextField getFontStyleTextField()\r
+    {\r
+        if (fontStyleTextField == null)\r
+        {\r
+            fontStyleTextField = new JTextField();\r
+            fontStyleTextField.addFocusListener(\r
+                new TextFieldFocusHandlerForTextSelection(fontStyleTextField));\r
+            fontStyleTextField.addKeyListener(\r
+                new TextFieldKeyHandlerForListSelectionUpDown(getFontStyleList()));\r
+            fontStyleTextField.getDocument().addDocumentListener(\r
+                new ListSearchTextFieldDocumentHandler(getFontStyleList()));\r
+            fontStyleTextField.setFont(DEFAULT_FONT);\r
+        }\r
+        return fontStyleTextField;\r
+    }\r
+\r
+    public JTextField getFontSizeTextField()\r
+    {\r
+        if (fontSizeTextField == null)\r
+        {\r
+            fontSizeTextField = new JTextField();\r
+            fontSizeTextField.addFocusListener(\r
+                new TextFieldFocusHandlerForTextSelection(fontSizeTextField));\r
+            fontSizeTextField.addKeyListener(\r
+                new TextFieldKeyHandlerForListSelectionUpDown(getFontSizeList()));\r
+            fontSizeTextField.getDocument().addDocumentListener(\r
+                new ListSearchTextFieldDocumentHandler(getFontSizeList()));\r
+            fontSizeTextField.setFont(DEFAULT_FONT);\r
+        }\r
+        return fontSizeTextField;\r
+    }\r
+\r
+    public JList getFontFamilyList()\r
+    {\r
+        if (fontNameList == null)\r
+        {\r
+            fontNameList = new JList(getFontFamilies());\r
+            fontNameList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);\r
+            fontNameList.addListSelectionListener(\r
+                new ListSelectionHandler(getFontFamilyTextField()));\r
+            fontNameList.setSelectedIndex(0);\r
+            fontNameList.setFont(DEFAULT_FONT);\r
+            fontNameList.setFocusable(false);\r
+        }\r
+        return fontNameList;\r
+    }\r
+\r
+    public JList getFontStyleList()\r
+    {\r
+        if (fontStyleList == null)\r
+        {\r
+            fontStyleList = new JList(getFontStyleNames());\r
+            fontStyleList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);\r
+            fontStyleList.addListSelectionListener(\r
+                new ListSelectionHandler(getFontStyleTextField()));\r
+            fontStyleList.setSelectedIndex(0);\r
+            fontStyleList.setFont(DEFAULT_FONT);\r
+            fontStyleList.setFocusable(false);\r
+        }\r
+        return fontStyleList;\r
+    }\r
+\r
+    public JList getFontSizeList()\r
+    {\r
+        if (fontSizeList == null)\r
+        {\r
+            fontSizeList = new JList(this.fontSizeStrings);\r
+            fontSizeList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);\r
+            fontSizeList.addListSelectionListener(\r
+                new ListSelectionHandler(getFontSizeTextField()));\r
+            fontSizeList.setSelectedIndex(0);\r
+            fontSizeList.setFont(DEFAULT_FONT);\r
+            fontSizeList.setFocusable(false);\r
+        }\r
+        return fontSizeList;\r
+    }\r
+\r
+    /**\r
+     * Get the family name of the selected font.\r
+     * @return  the font family of the selected font.\r
+     *\r
+     * @see #setSelectedFontFamily\r
+     **/\r
+    public String getSelectedFontFamily()\r
+    {\r
+        String fontName = (String) getFontFamilyList().getSelectedValue();\r
+        return fontName;\r
+    }\r
+\r
+    /**\r
+     * Get the style of the selected font.\r
+     * @return  the style of the selected font.\r
+     *          <code>Font.PLAIN</code>, <code>Font.BOLD</code>,\r
+     *          <code>Font.ITALIC</code>, <code>Font.BOLD|Font.ITALIC</code>\r
+     *\r
+     * @see java.awt.Font#PLAIN\r
+     * @see java.awt.Font#BOLD\r
+     * @see java.awt.Font#ITALIC\r
+     * @see #setSelectedFontStyle\r
+     **/\r
+    public int getSelectedFontStyle()\r
+    {\r
+        int index = getFontStyleList().getSelectedIndex();\r
+        return FONT_STYLE_CODES[index];\r
+    }\r
+\r
+    /**\r
+     * Get the size of the selected font.\r
+     * @return  the size of the selected font\r
+     *\r
+     * @see #setSelectedFontSize\r
+     **/\r
+    public int getSelectedFontSize()\r
+    {\r
+        int fontSize = 1;\r
+        String fontSizeString = getFontSizeTextField().getText();\r
+        while (true)\r
+        {\r
+            try\r
+            {\r
+                fontSize = Integer.parseInt(fontSizeString);\r
+                break;\r
+            }\r
+            catch (NumberFormatException e)\r
+            {\r
+                fontSizeString = (String) getFontSizeList().getSelectedValue();\r
+                getFontSizeTextField().setText(fontSizeString);\r
+            }\r
+        }\r
+\r
+        return fontSize;\r
+    }\r
+\r
+    /**\r
+     * Get the selected font.\r
+     * @return  the selected font\r
+     *\r
+     * @see #setSelectedFont\r
+     * @see java.awt.Font\r
+     **/\r
+    public Font getSelectedFont()\r
+    {\r
+        Font font = new Font(getSelectedFontFamily(),\r
+            getSelectedFontStyle(), getSelectedFontSize());\r
+        return font;\r
+    }\r
+\r
+    /**\r
+     * Set the family name of the selected font.\r
+     * @param name  the family name of the selected font. \r
+     *\r
+     * @see getSelectedFontFamily\r
+     **/\r
+    public void setSelectedFontFamily(String name)\r
+    {\r
+        String[] names = getFontFamilies();\r
+        for (int i = 0; i < names.length; i++)\r
+        {\r
+            if (names[i].toLowerCase().equals(name.toLowerCase()))\r
+            {\r
+                getFontFamilyList().setSelectedIndex(i);\r
+                break;\r
+            }\r
+        }\r
+        updateSampleFont();\r
+    }\r
+\r
+    /**\r
+     * Set the style of the selected font.\r
+     * @param style  the size of the selected font.\r
+     *               <code>Font.PLAIN</code>, <code>Font.BOLD</code>,\r
+     *               <code>Font.ITALIC</code>, or\r
+     *               <code>Font.BOLD|Font.ITALIC</code>.\r
+     *\r
+     * @see java.awt.Font#PLAIN\r
+     * @see java.awt.Font#BOLD\r
+     * @see java.awt.Font#ITALIC\r
+     * @see #getSelectedFontStyle\r
+     **/\r
+    public void setSelectedFontStyle(int style)\r
+    {\r
+        for (int i = 0; i < FONT_STYLE_CODES.length; i++)\r
+        {\r
+            if (FONT_STYLE_CODES[i] == style)\r
+            {\r
+                getFontStyleList().setSelectedIndex(i);\r
+                break;\r
+            }\r
+        }\r
+        updateSampleFont();\r
+    }\r
+\r
+    /**\r
+     * Set the size of the selected font.\r
+     * @param size the size of the selected font\r
+     *\r
+     * @see #getSelectedFontSize\r
+     **/\r
+    public void setSelectedFontSize(int size)\r
+    {\r
+        String sizeString = String.valueOf(size);\r
+        for (int i = 0; i < this.fontSizeStrings.length; i++)\r
+        {\r
+            if (this.fontSizeStrings[i].equals(sizeString))\r
+            {\r
+                getFontSizeList().setSelectedIndex(i);\r
+                break;\r
+            }\r
+        }\r
+        getFontSizeTextField().setText(sizeString);\r
+        updateSampleFont();\r
+    }\r
+\r
+    /**\r
+     * Set the selected font.\r
+     * @param font the selected font\r
+     *\r
+     * @see #getSelectedFont\r
+     * @see java.awt.Font\r
+     **/\r
+    public void setSelectedFont(Font font)\r
+    {\r
+        setSelectedFontFamily(font.getFamily());\r
+        setSelectedFontStyle(font.getStyle());\r
+        setSelectedFontSize(font.getSize());\r
+    }\r
+\r
+    public String getVersionString()\r
+    {\r
+        return ("Version");\r
+    }\r
+\r
+    /**\r
+     *  Show font selection dialog.\r
+     *  @param parent Dialog's Parent component.\r
+     *  @return OK_OPTION, CANCEL_OPTION or ERROR_OPTION\r
+     *\r
+     *  @see #OK_OPTION \r
+     *  @see #CANCEL_OPTION\r
+     *  @see #ERROR_OPTION\r
+     **/\r
+    public int showDialog(Component parent)\r
+    {\r
+        dialogResultValue = ERROR_OPTION;\r
+        JDialog dialog = createDialog(parent);\r
+        dialog.addWindowListener(new WindowAdapter()\r
+        {\r
+            public void windowClosing(WindowEvent e)\r
+            {\r
+                dialogResultValue = CANCEL_OPTION;\r
+            }\r
+        });\r
+\r
+        dialog.setVisible(true);\r
+        dialog.dispose();\r
+        dialog = null;\r
+\r
+        return dialogResultValue;\r
+    }\r
+\r
+    protected class ListSelectionHandler implements ListSelectionListener\r
+    {\r
+        private JTextComponent textComponent;\r
+\r
+        ListSelectionHandler(JTextComponent textComponent)\r
+        {\r
+            this.textComponent = textComponent;\r
+        }\r
+\r
+        public void valueChanged(ListSelectionEvent e)\r
+        {\r
+            if (e.getValueIsAdjusting() == false)\r
+            {\r
+                JList list = (JList) e.getSource();\r
+                String selectedValue = (String) list.getSelectedValue();\r
+\r
+                String oldValue = textComponent.getText();\r
+                textComponent.setText(selectedValue);\r
+                if (!oldValue.equalsIgnoreCase(selectedValue))\r
+                {\r
+                    textComponent.selectAll();\r
+                    textComponent.requestFocus();\r
+                }\r
+\r
+                updateSampleFont();\r
+            }\r
+        }\r
+    }\r
+\r
+    protected class TextFieldFocusHandlerForTextSelection extends FocusAdapter\r
+    {\r
+        private JTextComponent textComponent;\r
+\r
+        public TextFieldFocusHandlerForTextSelection(JTextComponent textComponent)\r
+        {\r
+            this.textComponent = textComponent;\r
+        }\r
+\r
+        public void focusGained(FocusEvent e)\r
+        {\r
+            textComponent.selectAll();\r
+        }\r
+\r
+        public void focusLost(FocusEvent e)\r
+        {\r
+            textComponent.select(0, 0);\r
+            updateSampleFont();\r
+        }\r
+    }\r
+\r
+    protected class TextFieldKeyHandlerForListSelectionUpDown extends KeyAdapter\r
+    {\r
+        private JList targetList;\r
+\r
+        public TextFieldKeyHandlerForListSelectionUpDown(JList list)\r
+        {\r
+            this.targetList = list;\r
+        }\r
+\r
+        public void keyPressed(KeyEvent e)\r
+        {\r
+            int i = targetList.getSelectedIndex();\r
+            switch (e.getKeyCode())\r
+            {\r
+                case KeyEvent.VK_UP:\r
+                    i = targetList.getSelectedIndex() - 1;\r
+                    if (i < 0)\r
+                    {\r
+                        i = 0;\r
+                    }\r
+                    targetList.setSelectedIndex(i);\r
+                    break;\r
+                case KeyEvent.VK_DOWN:\r
+                    int listSize = targetList.getModel().getSize();\r
+                    i = targetList.getSelectedIndex() + 1;\r
+                    if (i >= listSize)\r
+                    {\r
+                        i = listSize - 1;\r
+                    }\r
+                    targetList.setSelectedIndex(i);\r
+                    break;\r
+                default:\r
+                    break;\r
+            }\r
+        }\r
+    }\r
+\r
+    protected class ListSearchTextFieldDocumentHandler implements DocumentListener\r
+    {\r
+        JList targetList;\r
+\r
+        public ListSearchTextFieldDocumentHandler(JList targetList)\r
+        {\r
+            this.targetList = targetList;\r
+        }\r
+\r
+        public void insertUpdate(DocumentEvent e)\r
+        {\r
+            update(e);\r
+        }\r
+\r
+        public void removeUpdate(DocumentEvent e)\r
+        {\r
+            update(e);\r
+        }\r
+\r
+        public void changedUpdate(DocumentEvent e)\r
+        {\r
+            update(e);\r
+        }\r
+\r
+        private void update(DocumentEvent event)\r
+        {\r
+            String newValue = "";\r
+            try\r
+            {\r
+                Document doc = event.getDocument();\r
+                newValue = doc.getText(0, doc.getLength());\r
+            }\r
+            catch (BadLocationException e)\r
+            {\r
+                e.printStackTrace();\r
+            }\r
+\r
+            if (newValue.length() > 0)\r
+            {\r
+                int index = targetList.getNextMatch(newValue, 0, Position.Bias.Forward);\r
+                if (index < 0)\r
+                {\r
+                    index = 0;\r
+                }\r
+                targetList.ensureIndexIsVisible(index);\r
+\r
+                String matchedName = targetList.getModel().getElementAt(index).toString();\r
+                if (newValue.equalsIgnoreCase(matchedName))\r
+                {\r
+                    if (index != targetList.getSelectedIndex())\r
+                    {\r
+                        SwingUtilities.invokeLater(new ListSelector(index));\r
+                    }\r
+                }\r
+            }\r
+        }\r
+\r
+        public class ListSelector implements Runnable\r
+        {\r
+            private int index;\r
+\r
+            public ListSelector(int index)\r
+            {\r
+                this.index = index;\r
+            }\r
+\r
+            public void run()\r
+            {\r
+                targetList.setSelectedIndex(this.index);\r
+            }\r
+        }\r
+    }\r
+\r
+    protected class DialogOKAction extends AbstractAction\r
+    {\r
+        protected static final String ACTION_NAME = "OK";\r
+        private JDialog dialog;\r
+\r
+        protected DialogOKAction(JDialog dialog)\r
+        {\r
+            this.dialog = dialog;\r
+            putValue(Action.DEFAULT, ACTION_NAME);\r
+            putValue(Action.ACTION_COMMAND_KEY, ACTION_NAME);\r
+            putValue(Action.NAME, (ACTION_NAME));\r
+        }\r
+\r
+        public void actionPerformed(ActionEvent e)\r
+        {\r
+            dialogResultValue = OK_OPTION;\r
+            dialog.setVisible(false);\r
+        }\r
+    }\r
+\r
+    protected class DialogCancelAction extends AbstractAction\r
+    {\r
+        protected static final String ACTION_NAME = "Cancel";\r
+        private JDialog dialog;\r
+\r
+        protected DialogCancelAction(JDialog dialog)\r
+        {\r
+            this.dialog = dialog;\r
+            putValue(Action.DEFAULT, ACTION_NAME);\r
+            putValue(Action.ACTION_COMMAND_KEY, ACTION_NAME);\r
+            putValue(Action.NAME, (ACTION_NAME));\r
+        }\r
+\r
+        public void actionPerformed(ActionEvent e)\r
+        {\r
+            dialogResultValue = CANCEL_OPTION;\r
+            dialog.setVisible(false);\r
+        }\r
+    }\r
+\r
+    protected JDialog createDialog(Component parent)\r
+    {\r
+        Frame frame = parent instanceof Frame ? (Frame) parent\r
+            : (Frame) SwingUtilities.getAncestorOfClass(Frame.class, parent);\r
+        JDialog dialog = new JDialog(frame, ("Select Font"), true);\r
+\r
+        Action okAction = new DialogOKAction(dialog);\r
+        Action cancelAction = new DialogCancelAction(dialog);\r
+\r
+        JButton okButton = new JButton(okAction);\r
+        okButton.setFont(DEFAULT_FONT);\r
+        JButton cancelButton = new JButton(cancelAction);\r
+        cancelButton.setFont(DEFAULT_FONT);\r
+\r
+        JPanel buttonsPanel = new JPanel();\r
+        buttonsPanel.setLayout(new GridLayout(2, 1));\r
+        buttonsPanel.add(okButton);\r
+        buttonsPanel.add(cancelButton);\r
+        buttonsPanel.setBorder(BorderFactory.createEmptyBorder(25, 0, 10, 10));\r
+\r
+        ActionMap actionMap = buttonsPanel.getActionMap();\r
+        actionMap.put(cancelAction.getValue(Action.DEFAULT), cancelAction);\r
+        actionMap.put(okAction.getValue(Action.DEFAULT), okAction);\r
+        InputMap inputMap = buttonsPanel.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);\r
+        inputMap.put(KeyStroke.getKeyStroke("ESCAPE"), cancelAction.getValue(Action.DEFAULT));\r
+        inputMap.put(KeyStroke.getKeyStroke("ENTER"), okAction.getValue(Action.DEFAULT));\r
+\r
+        JPanel dialogEastPanel = new JPanel();\r
+        dialogEastPanel.setLayout(new BorderLayout());\r
+        dialogEastPanel.add(buttonsPanel, BorderLayout.NORTH);\r
+\r
+        dialog.getContentPane().add(this, BorderLayout.CENTER);\r
+        dialog.getContentPane().add(dialogEastPanel, BorderLayout.EAST);\r
+        dialog.pack();\r
+        dialog.setLocationRelativeTo(frame);\r
+        return dialog;\r
+    }\r
+\r
+    protected void updateSampleFont()\r
+    {\r
+        Font font = getSelectedFont();\r
+        getSampleTextField().setFont(font);\r
+    }\r
+\r
+    protected JPanel getFontFamilyPanel()\r
+    {\r
+        if (fontNamePanel == null)\r
+        {\r
+            fontNamePanel = new JPanel();\r
+            fontNamePanel.setLayout(new BorderLayout());\r
+            fontNamePanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));\r
+            fontNamePanel.setPreferredSize(new Dimension(180, 130));\r
+\r
+            JScrollPane scrollPane = new JScrollPane(getFontFamilyList());\r
+            scrollPane.getVerticalScrollBar().setFocusable(false);\r
+            scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);\r
+\r
+            JPanel p = new JPanel();\r
+            p.setLayout(new BorderLayout());\r
+            p.add(getFontFamilyTextField(), BorderLayout.NORTH);\r
+            p.add(scrollPane, BorderLayout.CENTER);\r
+\r
+            JLabel label = new JLabel(("Font Name"));\r
+            label.setHorizontalAlignment(JLabel.LEFT);\r
+            label.setHorizontalTextPosition(JLabel.LEFT);\r
+            label.setLabelFor(getFontFamilyTextField());\r
+            label.setDisplayedMnemonic('F');\r
+\r
+            fontNamePanel.add(label, BorderLayout.NORTH);\r
+            fontNamePanel.add(p, BorderLayout.CENTER);\r
+\r
+        }\r
+        return fontNamePanel;\r
+    }\r
+\r
+    protected JPanel getFontStylePanel()\r
+    {\r
+        if (fontStylePanel == null)\r
+        {\r
+            fontStylePanel = new JPanel();\r
+            fontStylePanel.setLayout(new BorderLayout());\r
+            fontStylePanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));\r
+            fontStylePanel.setPreferredSize(new Dimension(140, 130));\r
+\r
+            JScrollPane scrollPane = new JScrollPane(getFontStyleList());\r
+            scrollPane.getVerticalScrollBar().setFocusable(false);\r
+            scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);\r
+\r
+            JPanel p = new JPanel();\r
+            p.setLayout(new BorderLayout());\r
+            p.add(getFontStyleTextField(), BorderLayout.NORTH);\r
+            p.add(scrollPane, BorderLayout.CENTER);\r
+\r
+            JLabel label = new JLabel(("Font Style"));\r
+            label.setHorizontalAlignment(JLabel.LEFT);\r
+            label.setHorizontalTextPosition(JLabel.LEFT);\r
+            label.setLabelFor(getFontStyleTextField());\r
+            label.setDisplayedMnemonic('Y');\r
+\r
+            fontStylePanel.add(label, BorderLayout.NORTH);\r
+            fontStylePanel.add(p, BorderLayout.CENTER);\r
+        }\r
+        return fontStylePanel;\r
+    }\r
+\r
+    protected JPanel getFontSizePanel()\r
+    {\r
+        if (fontSizePanel == null)\r
+        {\r
+            fontSizePanel = new JPanel();\r
+            fontSizePanel.setLayout(new BorderLayout());\r
+            fontSizePanel.setPreferredSize(new Dimension(70, 130));\r
+            fontSizePanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));\r
+\r
+            JScrollPane scrollPane = new JScrollPane(getFontSizeList());\r
+            scrollPane.getVerticalScrollBar().setFocusable(false);\r
+            scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);\r
+\r
+            JPanel p = new JPanel();\r
+            p.setLayout(new BorderLayout());\r
+            p.add(getFontSizeTextField(), BorderLayout.NORTH);\r
+            p.add(scrollPane, BorderLayout.CENTER);\r
+\r
+            JLabel label = new JLabel(("Font Size"));\r
+            label.setHorizontalAlignment(JLabel.LEFT);\r
+            label.setHorizontalTextPosition(JLabel.LEFT);\r
+            label.setLabelFor(getFontSizeTextField());\r
+            label.setDisplayedMnemonic('S');\r
+\r
+            fontSizePanel.add(label, BorderLayout.NORTH);\r
+            fontSizePanel.add(p, BorderLayout.CENTER);\r
+        }\r
+        return fontSizePanel;\r
+    }\r
+\r
+    protected JPanel getSamplePanel()\r
+    {\r
+        if (samplePanel == null)\r
+        {\r
+            Border titledBorder = BorderFactory.createTitledBorder(\r
+                BorderFactory.createEtchedBorder(), ("Sample"));\r
+            Border empty = BorderFactory.createEmptyBorder(5, 10, 10, 10);\r
+            Border border = BorderFactory.createCompoundBorder(titledBorder, empty);\r
+\r
+            samplePanel = new JPanel();\r
+            samplePanel.setLayout(new BorderLayout());\r
+            samplePanel.setBorder(border);\r
+\r
+            samplePanel.add(getSampleTextField(), BorderLayout.CENTER);\r
+        }\r
+        return samplePanel;\r
+    }\r
+\r
+    protected JTextField getSampleTextField()\r
+    {\r
+        if (sampleText == null)\r
+        {\r
+            Border lowered = BorderFactory.createLoweredBevelBorder();\r
+\r
+            sampleText = new JTextField(("AaBbYyZz"));\r
+            sampleText.setBorder(lowered);\r
+            sampleText.setPreferredSize(new Dimension(300, 100));\r
+        }\r
+        return sampleText;\r
+    }\r
+\r
+    protected String[] getFontFamilies()\r
+    {\r
+        if (fontFamilyNames == null)\r
+        {\r
+            GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment();\r
+            fontFamilyNames = env.getAvailableFontFamilyNames();\r
+        }\r
+        return fontFamilyNames;\r
+    }\r
+\r
+    protected String[] getFontStyleNames()\r
+    {\r
+        if (fontStyleNames == null)\r
+        {\r
+            int i = 0;\r
+            fontStyleNames = new String[4];\r
+            fontStyleNames[i++] = ("Plain");\r
+            fontStyleNames[i++] = ("Bold");\r
+            fontStyleNames[i++] = ("Italic");\r
+            fontStyleNames[i++] = ("BoldItalic");\r
+        }\r
+        return fontStyleNames;\r
+    }\r
+}
\ No newline at end of file