具有office主题的窗体

1、package applicationprogramdemonstration;import ;import ;import ;import ;import ;import ;import ;import ;import ;import ;import ;import ;import ;import ;import ;import ;import ;public class NotePad /* * 主要注意记事本保存功能的实现方法 * * param args */public static void main(String args) / TODO Auto-generated metho

2、d stubtry UIManager.setLookAndFeel("org.fife.plaf.Office2003.Office2003LookAndFeel"); catch (Exception e) e.printStackTrace();DemoWindow1 dw = new DemoWindow1("记事本");dw.setBounds(dw.getToolkit().getScreenSize().width / 3, dw.getToolkit().getScreenSize().height / 3,dw.getToolkit()

3、.getScreenSize().width / 3, dw.getToolkit().getScreenSize().height / 3);dw.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);dw.setVisible(true);class DemoWindow1 extends JFrame implements ActionListener /* * */private static final long serialVersionUID = 1L;JMenuBar menuBar = new JMenuBar();JMenu file

4、_Menu = new JMenu("文件");JMenu edit_Menu = new JMenu("编辑");JMenuItem newItem = new JMenuItem("新建");JMenuItem openItem = new JMenuItem("打开");JMenuItem saveItem = new JMenuItem("保存");JMenuItem saveAsItem = new JMenuItem("另存为");JMenuItem exitIt

5、em = new JMenuItem("退出");JMenuItem selectItem = new JMenuItem("全选");JMenuItem foreColorItem = new JMenuItem("前景色");JMenuItem backColorItem = new JMenuItem("背景色");JTextArea jta = new JTextArea();int v = ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED;int h = S

6、crollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED;JScrollPane jsp = new JScrollPane(jta, v, h);/ 当前打开的文件名称String fileName = null;public DemoWindow1(String title) super(title);file_Menu.add(newItem);file_Menu.add(openItem);file_Menu.add(saveItem);file_Menu.add(saveAsItem);file_Menu.addSeparator();fil

7、e_Menu.add(exitItem);edit_Menu.add(selectItem);edit_Menu.add(foreColorItem);edit_Menu.add(backColorItem);menuBar.add(file_Menu);menuBar.add(edit_Menu);setJMenuBar(menuBar);add(jsp);newItem.addActionListener(this);openItem.addActionListener(this);saveItem.addActionListener(this);saveAsItem.addActionL

8、istener(this);exitItem.addActionListener(this);selectItem.addActionListener(this);foreColorItem.addActionListener(this);backColorItem.addActionListener(this);public void actionPerformed(ActionEvent e) / TODO Auto-generated method stubJMenuItem event = (JMenuItem) e.getSource();if (event = newItem) j

9、ta.setText(""); else if (event = openItem) readFromFile(); else if (event = saveItem) writeToFile(fileName); else if (event = saveAsItem) writeToFile(null); else if (event = exitItem) System.exit(0); else if (event = selectItem) jta.selectAll(); else if (event = foreColorItem) Color color

10、= JColorChooser.showDialog(this, "前景色",jta.getForeground();if (color != null) jta.setForeground(color); else if (event = backColorItem) Color color = JColorChooser.showDialog(this, "背景色",jta.getBackground();if (color != null) jta.setBackground(color);public void writeToFile(Strin

11、g file) if (file = null) fileName = getFileName(true);if (file != null) try File fl = new File(fileName);FileWriter fw = new FileWriter(fl);fw.write(jta.getText();fw.close(); catch (IOException e) / TODO Auto-generated catch blocke.printStackTrace();public void readFromFile() / getFile参数为false显示打开对话

12、框fileName = getFileName(false);if (fileName != null) try File file = new File(fileName);FileReader fr = new FileReader(file);int size = (int) file.length();int charsRead = 0;char content = new charsize;while (fr.ready() charsRead += fr.read(content, charsRead, size - charsRead);/ ("charsRead=&q

13、uot; + charsRead);/ System.out/ .println("fr.read(content,charsRead,size-charsRead)"/ + fr.read(content, charsRead, size/ - charsRead);/ for (char ch : content) / (ch);/ fr.close();jta.setText(new String(content, 0, charsRead); catch (Exception e) e.printStackTrace();private String getFileName(boolean isWrite) String fileName = null;int result = -1;JFileChooser jfc = new JFileChooser();if (!isWrite) result = jfc.showOpenDialog(this);/ ("result_false" + result); else result = jfc.showSaveDialog(this);