package qq.client.panel;import java.awt.BorderLayout;import java.awt.Color;import java.awt.Component;import java.awt.Dimension;import java.awt.FlowLayout;import java.awt.Font;import java.awt.Graphics;import java.awt.GraphicsEnvironment;import java.awt.GridLayout;import java.awt.Insets;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.font.TextAttribute;import java.sql.ResultSet;import java.sql.SQLException;import java.util.HashMap;import java.util.Map;import javax.accessibility.AccessibleContext;import javax.accessibility.AccessibleRole;import javax.swing.Box;import javax.swing.BoxLayout;import javax.swing.ButtonGroup;import javax.swing.DefaultListModel;import javax.swing.JButton;import javax.swing.JCheckBox;import javax.swing.JComboBox;import javax.swing.JDialog;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JList;import javax.swing.JOptionPane;import javax.swing.JPanel;import javax.swing.JRadioButton;import javax.swing.JScrollPane;import javax.swing.JTextArea;import javax.swing.JTextField;import javax.swing.ListCellRenderer;import javax.swing.ListModel;import javax.swing.ToolTipManager;import javax.swing.border.CompoundBorder;import javax.swing.border.EtchedBorder;import javax.swing.border.LineBorder;import javax.swing.border.MatteBorder;import javax.swing.border.TitledBorder;import javax.swing.event.ListSelectionEvent;import javax.swing.event.ListSelectionListener;import javax.swing.text.AttributeSet;import javax.swing.text.MutableAttributeSet;import javax.swing.text.SimpleAttributeSet;import javax.swing.text.StyleConstants;import static java.awt.font.TextAttribute.*;/** *  * @author fubin www.cujava.com *  * 這是一個非常重要的字體選擇窗口，非常完整的程序。實現(xiàn)任意保存，直接使用就可以了。 *  */public class FontChooserWithPole extends JDialog {	protected int Closed_Option = JOptionPane.CLOSED_OPTION;	protected InputList fontNameInputList = new InputList(fontNames, "Name:");	protected InputList fontSizeInputList = new InputList(fontSizes, "Size:");	protected MutableAttributeSet attributes;	protected JCheckBox boldCheckBox = new JCheckBox("Bold");	protected JCheckBox italicCheckBox = new JCheckBox("Italic");	protected JCheckBox underlineCheckBox = new JCheckBox("Underline");	protected JCheckBox strikethroughCheckBox = new JCheckBox("Strikethrough");	protected JCheckBox subscriptCheckBox = new JCheckBox("Subscript");	protected JCheckBox superscriptCheckBox = new JCheckBox("Superscript");	protected ColorComboBox colorComboBox;	protected FontLabel previewLabel;	public static String[] fontNames;	public static String[] fontSizes;	private static final String PREVIEW_TEXT = "Preview Font";	public FontChooserWithPole(JFrame owner) {		super(owner, "字體選擇窗口", false);		getContentPane().setLayout(				new BoxLayout(getContentPane(), BoxLayout.Y_AXIS));		JPanel p = new JPanel(new GridLayout(1, 2, 10, 2));		p.setBorder(new TitledBorder(new EtchedBorder(), "字體"));		p.add(fontNameInputList);		fontNameInputList.setDisplayedMnemonic('n');		fontNameInputList.setToolTipText("Font name");		p.add(fontSizeInputList);		fontSizeInputList.setDisplayedMnemonic('s');		fontSizeInputList.setToolTipText("Font size");		getContentPane().add(p);		p = new JPanel(new GridLayout(2, 3, 10, 5));		p.setBorder(new TitledBorder(new EtchedBorder(), "樣式"));		boldCheckBox.setMnemonic('b');		boldCheckBox.setToolTipText("Bold font");		p.add(boldCheckBox);		italicCheckBox.setMnemonic('i');		italicCheckBox.setToolTipText("Italic font");		p.add(italicCheckBox);		underlineCheckBox.setMnemonic('u');		underlineCheckBox.setToolTipText("Underline font");		p.add(underlineCheckBox);		strikethroughCheckBox.setMnemonic('r');		strikethroughCheckBox.setToolTipText("Strikethrough font");		p.add(strikethroughCheckBox);		subscriptCheckBox.setMnemonic('t');		subscriptCheckBox.setToolTipText("Subscript font");		p.add(subscriptCheckBox);		superscriptCheckBox.setMnemonic('p');		superscriptCheckBox.setToolTipText("Superscript font");		p.add(superscriptCheckBox);		getContentPane().add(p);		getContentPane().add(Box.createVerticalStrut(5));		p = new JPanel();		p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));		p.add(Box.createHorizontalStrut(10));		JLabel lbl = new JLabel("顏色:");		lbl.setDisplayedMnemonic('c');		p.add(lbl);		p.add(Box.createHorizontalStrut(20));		colorComboBox = new ColorComboBox();		lbl.setLabelFor(colorComboBox);		colorComboBox.setToolTipText("Font color");		ToolTipManager.sharedInstance().registerComponent(colorComboBox);		p.add(colorComboBox);		p.add(Box.createHorizontalStrut(10));		getContentPane().add(p);		p = new JPanel(new BorderLayout());		p.setBorder(new TitledBorder(new EtchedBorder(), "預(yù)覽"));		previewLabel = new FontLabel(PREVIEW_TEXT);		p.add(previewLabel, BorderLayout.CENTER);		getContentPane().add(p);		p = new JPanel(new FlowLayout());		JPanel p1 = new JPanel(new GridLayout(1, 2, 10, 2));		JButton btOK = new JButton("OK");		btOK.setToolTipText("Save and exit");		getRootPane().setDefaultButton(btOK);		ActionListener actionListener = new ActionListener() {			public void actionPerformed(ActionEvent e) {				Closed_Option = JOptionPane.OK_OPTION;				dispose();			}		};		btOK.addActionListener(actionListener);		p1.add(btOK);		JButton btCancel = new JButton("Cancel");		btCancel.setToolTipText("Exit without save");		actionListener = new ActionListener() {			public void actionPerformed(ActionEvent e) {				Closed_Option = JOptionPane.CANCEL_OPTION;				dispose();			}		};		btCancel.addActionListener(actionListener);		p1.add(btCancel);		p.add(p1);		getContentPane().add(p);		pack();		setResizable(false);		ListSelectionListener listSelectListener = new ListSelectionListener() {			public void valueChanged(ListSelectionEvent e) {				updatePreview();			}		};		fontNameInputList.addListSelectionListener(listSelectListener);		fontSizeInputList.addListSelectionListener(listSelectListener);		actionListener = new ActionListener() {			public void actionPerformed(ActionEvent e) {				updatePreview();			}		};		boldCheckBox.addActionListener(actionListener);		italicCheckBox.addActionListener(actionListener);		colorComboBox.addActionListener(actionListener);		underlineCheckBox.addActionListener(actionListener);		strikethroughCheckBox.addActionListener(actionListener);		subscriptCheckBox.addActionListener(actionListener);		superscriptCheckBox.addActionListener(actionListener);	}	public void setAttributes(AttributeSet a) {		attributes = new SimpleAttributeSet(a);		String name = StyleConstants.getFontFamily(a);		fontNameInputList.setSelected(name);		int size = StyleConstants.getFontSize(a);		fontSizeInputList.setSelectedInt(size);		boldCheckBox.setSelected(StyleConstants.isBold(a));		italicCheckBox.setSelected(StyleConstants.isItalic(a));		underlineCheckBox.setSelected(StyleConstants.isUnderline(a));		strikethroughCheckBox.setSelected(StyleConstants.isStrikeThrough(a));		subscriptCheckBox.setSelected(StyleConstants.isSubscript(a));		superscriptCheckBox.setSelected(StyleConstants.isSuperscript(a));		colorComboBox.setSelectedItem(StyleConstants.getForeground(a));		updatePreview();	}	public AttributeSet getAttributes() {		if (attributes == null)			return null;		StyleConstants.setFontFamily(attributes, fontNameInputList				.getSelected());		StyleConstants.setFontSize(attributes, fontSizeInputList				.getSelectedInt());		StyleConstants.setBold(attributes, boldCheckBox.isSelected());		StyleConstants.setItalic(attributes, italicCheckBox.isSelected());		StyleConstants.setUnderline(attributes, underlineCheckBox.isSelected());		StyleConstants.setStrikeThrough(attributes, strikethroughCheckBox				.isSelected());		StyleConstants.setSubscript(attributes, subscriptCheckBox.isSelected());		StyleConstants.setSuperscript(attributes, superscriptCheckBox				.isSelected());		StyleConstants.setForeground(attributes, (Color) colorComboBox				.getSelectedItem());		return attributes;	}	public int getOption() {		return Closed_Option;	}	protected void updatePreview() {		StringBuilder previewText = new StringBuilder(PREVIEW_TEXT);		String name = fontNameInputList.getSelected();		int size = fontSizeInputList.getSelectedInt();		if (size <= 0)			return;		Map<TextAttribute, Object> attributes = new HashMap<TextAttribute, Object>();		attributes.put(FAMILY, name);		attributes.put(SIZE, (float) size);		// Using HTML to force JLabel manage natively unsupported attributes		if (underlineCheckBox.isSelected()				|| strikethroughCheckBox.isSelected()) {			previewText.insert(0, "<html>");			previewText.append("</html>");		}		if (underlineCheckBox.isSelected()) {			attributes.put(UNDERLINE, UNDERLINE_LOW_ONE_PIXEL);			previewText.insert(6, "<u>");			previewText.insert(previewText.length() - 7, "</u>");		}		if (strikethroughCheckBox.isSelected()) {			attributes.put(STRIKETHROUGH, STRIKETHROUGH_ON);			previewText.insert(6, "<strike>");			previewText.insert(previewText.length() - 7, "</strike>");		}		if (boldCheckBox.isSelected())			attributes.put(WEIGHT, WEIGHT_BOLD);		if (italicCheckBox.isSelected())			attributes.put(POSTURE, POSTURE_OBLIQUE);		if (subscriptCheckBox.isSelected()) {			attributes.put(SUPERSCRIPT, SUPERSCRIPT_SUB);		}		if (superscriptCheckBox.isSelected())