?? myfontchooser.java
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package qq.client.panel;import java.awt.*;import java.awt.event.*;import javax.swing.*;import javax.swing.event.*;/** * Font font = null; * font = MyFontChooser1.showDialog(this,null,font); */public class MyFontChooser extends JDialog { private static final long serialVersionUID = 1157421L; String[] styleList = new String[] { "Plain", "Bold", "Italic" }; String[] sizeList = new String[] { "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "22", "24", "27", "30", "34", "39", "45", "51", "60" }; NwList StyleList; NwList FontList; NwList SizeList; static JLabel Sample = new JLabel(); boolean ob = false; private MyFontChooser(Frame parent, boolean modal, Font font) { super(parent, modal); initAll(); setTitle("Font Choosr"); if (font == null) font = Sample.getFont(); FontList.setSelectedItem(font.getName()); SizeList.setSelectedItem(font.getSize() + ""); StyleList.setSelectedItem(styleList[font.getStyle()]); } public static Font showDialog(Frame parent, String s, Font font) { MyFontChooser fd = new MyFontChooser(parent, true, font); if (s != null) fd.setTitle(s); fd.setVisible(true); Font fo = null; if (fd.ob) fo = Sample.getFont(); fd.dispose(); return (fo); } private void initAll() { getContentPane().setLayout(null); setBounds(50, 50, 425, 400); addLists(); addButtons(); Sample.setBounds(10, 320, 415, 25); Sample.setForeground(Color.black); getContentPane().add(Sample); addWindowListener(new WindowAdapter() { public void windowClosing(java.awt.event.WindowEvent e) { setVisible(false); } }); } private void addLists() { FontList = new NwList(GraphicsEnvironment.getLocalGraphicsEnvironment() .getAvailableFontFamilyNames()); StyleList = new NwList(styleList); SizeList = new NwList(sizeList); FontList.setBounds(10, 10, 260, 295); StyleList.setBounds(280, 10, 80, 295); SizeList.setBounds(370, 10, 40, 295); getContentPane().add(FontList); getContentPane().add(StyleList); getContentPane().add(SizeList); } private void addButtons() { JButton ok = new JButton("Ok"); ok.setMargin(new Insets(0, 0, 0, 0)); JButton ca = new JButton("Cancel"); ca.setMargin(new Insets(0, 0, 0, 0)); ok.setBounds(260, 350, 70, 20); ok.setFont(new Font(" ", 1, 11)); ca.setBounds(340, 350, 70, 20); ca.setFont(new Font(" ", 1, 12)); getContentPane().add(ok); getContentPane().add(ca); ok.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { setVisible(false); ob = true; } }); ca.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { setVisible(false); ob = false; } }); } private void showSample() { int g = 0; try { g = Integer.parseInt(SizeList.getSelectedValue()); } catch (NumberFormatException nfe) { } String st = StyleList.getSelectedValue(); int s = Font.PLAIN; if (st.equalsIgnoreCase("Bold")) s = Font.BOLD; if (st.equalsIgnoreCase("Italic")) s = Font.ITALIC; Sample.setFont(new Font(FontList.getSelectedValue(), s, g)); // Sample.setText("The quick brown fox jumped over the lazy dog."); Sample .setText(" myqq 字體測試 "); } // //////////////////////////////////////////////////////////////////// public class NwList extends JPanel { private static final long serialVersionUID = 1287275L; JList jl; JScrollPane sp; JLabel jt; String si = " "; public NwList(String[] values) { setLayout(null); jl = new JList(values); sp = new JScrollPane(jl); jt = new JLabel(); jt.setBackground(Color.white); jt.setForeground(Color.black); jt.setOpaque(true); jt.setBorder(new JTextField().getBorder()); jt.setFont(getFont()); jl.setBounds(0, 0, 100, 1000); jl.setBackground(Color.white); jl.addListSelectionListener(new ListSelectionListener() { public void valueChanged(ListSelectionEvent e) { jt.setText((String) jl.getSelectedValue()); si = (String) jl.getSelectedValue(); showSample(); } }); add(sp); add(jt); } public String getSelectedValue() { return (si); } public void setSelectedItem(String s) { jl.setSelectedValue(s, true); } public void setBounds(int x, int y, int w, int h) { super.setBounds(x, y, w, h); sp.setBounds(0, y + 12, w, h - 23); sp.revalidate(); jt.setBounds(0, 0, w, 20); } }}
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