原创，java写的一个便笺

import java.awt.AWTException; import java.awt.AlphaComposite; import java.awt.Color; import java.awt.Container; import java.awt.Font; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Image; import java.awt.MediaTracker; import java.awt.MenuItem; import java.awt.PopupMenu; import java.awt.SystemTray; import java.awt.TrayIcon; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.geom.RoundRectangle2D; import java.awt.image.BufferedImage; import java.awt.image.ImageObserver; import java.io.IOException; import javax.swing.ImageIcon; import javax.swing.JDialog; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JTextArea; //import TipFrameA.DisplayPanel; import com.sun.awt.AWTUtilities; /** * 便筏A * @author fox * */ public class TipFrameA extends JDialog{ public JLabel jl=null; public JLabel jPic=null; public JLabel jl1=null; public JTextArea jta=null; Font font=null; JLabel save=null; JLabel history=null; JLabel delete=null; public JLabel menuBar=null; RButton old=null;//历史便笺 RButton bg=null;//更换背景 RButton more=null;//更多功能 RButton top=null;//置顶 DisplayPanel displayPanel =null; //显示背景图片的面板 public TipFrameA(){ final Container content = getContentPane();//怎么一定要final呢？ this.setLayout(null); this.setSize(250,330); this.setLocationRelativeTo(null); //this.setAlwaysOnTop(true); font=new Font("微软雅黑", Font.LAYOUT_NO_START_CONTEXT, 20); displayPanel = new DisplayPanel(); jl=new JLabel(new ImageIcon("images/0000.png")); jl.setBounds(0, 0,250,330); jl.setLayout(null); jta=new JTextArea(20,13); //jta.setWrapStyleWord(false); jta.setLineWrap(true); jta.setFont(font); jta.setForeground(new Color(71,30,38)); jta.setBounds(0, 20,250, 330); jta.setOpaque(false); save=new JLabel(new ImageIcon("images/0000.png")); save.setIcon(new ImageIcon("images/65.png")); save.setBounds(218, 310, 30, 20); save.addMouseListener(new SaveListener(this)); jl.add(save); history=new JLabel(new ImageIcon("0000.png")); history.setBounds(186, 310, 30, 20); history.setIcon(new ImageIcon("images/27.png")); history.addMouseListener(new HistoryMouse(this)); jl.add(history); delete=new JLabel(new ImageIcon("0000.png")); delete.setIcon(new ImageIcon("images/64.png")); delete.setBounds(218, 0, 30, 20); delete.addMouseListener(new DeleteListener(this)); jl.add(delete); menuBar=new JLabel(new ImageIcon("0000.png")); menuBar.setBounds(123, 231, 70, 80); menuBar.setLayout(null); old=new RButton(RButton.LEFT_ROUND_RECT); old.setBounds(0, 0, 70, 20); old.setText("历史"); old.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent arg0) { // TODO Auto-generated method stub String str="c:\\我的便筏记录"; try { Runtime.getRuntime().exec("explorer.exe "+str); } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } }); bg=new RButton(RButton.LEFT_ROUND_RECT); bg.setBounds(0, 20, 70, 20); bg.setText("背景"); bg.addActionListener(new ActionListener(){ @Override public void actionPerformed(ActionEvent arg0) { // 定义文件选择组件 JFileChooser jfc = new JFileChooser();//JFileChooser 为用户选择文件提供了一种简单的机制。 //设置文件过滤器 jfc.setFileFilter(new MyFilter()); jfc.showOpenDialog(null);//弹出一个 "Open File" 文件选择器对话框。 //拿到用户选择的图片所对应的File对象 String selectedPath=jfc.getSelectedFile().getAbsolutePath(); String selectedPath1=selectedPath.replaceAll("\\\\","\\\\\\\\"); content.remove(displayPanel); content.validate(); DisplayPanel.path=selectedPath1; displayPanel = new DisplayPanel(); displayPanel.setBounds(0, 0, 250,330); content.add(displayPanel); content.repaint(); content.validate(); }}); top=new RButton(RButton.LEFT_ROUND_RECT); top.setBounds(0, 40, 70, 20); top.setText("置顶"); top.addActionListener(new ActionListener(){ int i=1; @Override public void actionPerformed(ActionEvent arg0) { if(i<2){ i++; setAlwaysOnTop(true); top.setText("正常"); }else{ setAlwaysOnTop(false); top.setText("置顶"); i=1; } } }); more=new RButton(RButton.LEFT_ROUND_RECT); more.setBounds(0, 60, 70, 20); more.addActionListener(new ActionListener(){ @Override public void actionPerformed(ActionEvent arg0) { JOptionPane.showMessageDialog(null, "施工ing....美女你有男朋友没？我还是单身"); } }); more.setText("更多"); menuBar.add(old); menuBar.add(bg); menuBar.add(more); menuBar.add(top); menuBar.setVisible(false); jl.add(menuBar); jl.add(jta); //jl1.add(jl); //透明 this.setUndecorated(true); AWTUtilities.setWindowOpaque(this, false); com.sun.awt.AWTUtilities.setWindowOpacity(this,(float)1.0); content.add(jl); displayPanel.setBounds(0, 0, 250,330); content.add(displayPanel); // this.add(jPic); //圆角 AWTUtilities.setWindowShape(this, new RoundRectangle2D.Double( 0.0D, 0.0D, this.getWidth(), this.getHeight(), 20.0D, 20.0D)); //鼠标监听 MyMouseListener ml=new MyMouseListener(this); this.addMouseListener(ml); this.addMouseMotionListener(ml); //系统托盘 SystemTray st=SystemTray.getSystemTray(); TrayIcon icon=new TrayIcon(new ImageIcon("images/tay.png").getImage(),"做更优秀的自己"); PopupMenu popup = new PopupMenu(); MenuItem itemExit = new MenuItem("退出"); popup.add(itemExit); itemExit.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { System.exit(0); } }); icon.setPopupMenu(popup); icon.addMouseListener(new MouseAdapter(){ int count=1; public void mouseClicked(MouseEvent e) { if(count<2){ count++; setVisible(false); }else{ setVisible(true); count=1; } } }); try { st.add(icon); } catch (AWTException e) { // TODO Auto-generated catch block e.printStackTrace(); } this.setVisible(true); this.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE); } public static void main(String[] args) { new TipFrameA(); } }