postit.java

Java 写成的时间便利贴

// Decompiled by DJ v3.7.7.81 Copyright 2004 Atanas Neshkov  Date: 17/3/2005 12:42:42
// Home Page : http://members.fortunecity.com/neshkov/dj.html  - Check often for new version!
// Decompiler options: packimports(3) 
// Source File Name:   PostIt.java

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.Date;
import javax.swing.*;

public class PostIt extends JFrame
{

    public PostIt()
    {
        super("4M PostIt! 1.2");
        timePanel = new TimePanel();
        currentColor = yellow;
        init();
        Container container = getContentPane();
        JScrollPane jscrollpane = new JScrollPane(list);
        jscrollpane.setHorizontalScrollBarPolicy(31);
        container.add(jscrollpane);
        JPanel jpanel = new JPanel(new GridLayout(2, 2));
        addButton = new JButton("Add");
        removeButton = new JButton("Remove");
        editButton = new JButton("Edit Post");
        timerButton = new JButton("Add Timer");
        colorButton = new JButton("Yellow Color");
        colorButton.setBackground(yellow);
        jpanel.add(addButton);
        jpanel.add(removeButton);
        jpanel.add(editButton);
        jpanel.add(timerButton);
        container.add(jpanel, "South");
        container.add(colorButton, "North");
        addListeners();
        setBounds(100, 100, 200, 400);
        list.setFixedCellWidth(list.getWidth());
        setResizable(false);
        show();
    }

    private void init()
    {
        File file = new File("Papers.ser");
        list = new JList(new DefaultListModel());
        if(file.exists())
            try
            {
                Object obj = new FileInputStream(file);
                obj = new BufferedInputStream(((java.io.InputStream) (obj)));
                ObjectInputStream objectinputstream = new ObjectInputStream(((java.io.InputStream) (obj)));
                int i = ((Integer)objectinputstream.readObject()).intValue();
                for(int j = 0; j < i; j++)
                {
                    String s = (String)objectinputstream.readObject();
                    Point point = (Point)objectinputstream.readObject();
                    boolean flag = ((Boolean)objectinputstream.readObject()).booleanValue();
                    Color color = (Color)objectinputstream.readObject();
                    Date date = (Date)objectinputstream.readObject();
                    post(s, flag, point, color, date);
                }

            }
            catch(IOException ioexception)
            {
                System.out.println("I don't care~");
            }
            catch(ClassNotFoundException classnotfoundexception)
            {
                System.out.println("I don't care~");
            }
    }

    private void addListeners()
    {
        list.addMouseListener(new MouseAdapter() {

            public void mouseClicked(MouseEvent mouseevent)
            {
                int i = mouseevent.getClickCount();
                if(i == 2)
                {
                    int j = list.getSelectedIndex();
                    if(j == -1)
                        return;
                    DefaultListModel defaultlistmodel = getListModel();
                    showPaper((Paper)defaultlistmodel.getElementAt(j));
                }
            }

        });
        addButton.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent actionevent)
            {
                JTextArea jtextarea = new JTextArea(10, 20);
                jtextarea.setLineWrap(true);
                JScrollPane jscrollpane = new JScrollPane(jtextarea);
                jscrollpane.setHorizontalScrollBarPolicy(31);
                JOptionPane.showMessageDialog(PostIt.this, jscrollpane, "Input the post...", -1);
                String s = jtextarea.getText();
                if(s.equals(""))
                {
                    return;
                } else
                {
                    post(s);
                    return;
                }
            }

        });
        removeButton.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent actionevent)
            {
                int i = list.getSelectedIndex();
                if(i == -1)
                {
                    return;
                } else
                {
                    DefaultListModel defaultlistmodel = getListModel();
                    JDialog jdialog = (JDialog)defaultlistmodel.getElementAt(i);
                    jdialog.dispose();
                    defaultlistmodel.remove(i);
                    return;
                }
            }

        });
        editButton.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent actionevent)
            {
                int i = list.getSelectedIndex();
                if(i == -1)
                {
                    return;
                } else
                {
                    DefaultListModel defaultlistmodel = getListModel();
                    Paper paper = (Paper)defaultlistmodel.getElementAt(i);
                    JTextArea jtextarea = new JTextArea(10, 20);
                    jtextarea.setText(paper.toString());
                    jtextarea.setCaretPosition(0);
                    jtextarea.setLineWrap(true);
                    JScrollPane jscrollpane = new JScrollPane(jtextarea);
                    jscrollpane.setHorizontalScrollBarPolicy(31);
                    JOptionPane.showMessageDialog(PostIt.this, jscrollpane, "Input the post...", -1);
                    String s = jtextarea.getText();
                    paper.editContent(s);
                    list.updateUI();
                    return;
                }
            }

        });
        addWindowListener(new WindowAdapter() {

            public void windowClosing(WindowEvent windowevent)
            {
                try
                {
                    Object obj = new FileOutputStream("Papers.ser");
                    obj = new BufferedOutputStream(((java.io.OutputStream) (obj)));
                    ObjectOutputStream objectoutputstream = new ObjectOutputStream(((java.io.OutputStream) (obj)));
                    DefaultListModel defaultlistmodel = getListModel();
                    int i = defaultlistmodel.size();
                    objectoutputstream.writeObject(new Integer(i));
                    for(int j = 0; j < i; j++)
                    {
                        objectoutputstream.writeObject(defaultlistmodel.getElementAt(j).toString());
                        Paper paper = (Paper)defaultlistmodel.getElementAt(j);
                        objectoutputstream.writeObject(paper.getLocation());
                        objectoutputstream.writeObject(Boolean.valueOf(paper.isShowing()));
                        objectoutputstream.writeObject(paper.getColor());
                        objectoutputstream.writeObject(paper.getDate());
                    }

                    objectoutputstream.close();
                }
                catch(IOException ioexception)
                {
                    System.out.println("I don't care~");
                }
                System.exit(0);
            }

        });
        timerButton.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent actionevent)
            {
                int i = list.getSelectedIndex();
                if(i == -1)
                    return;
                CalendarPanel calendarpanel = new CalendarPanel(PostIt.this);
                calendarpanel.show();
                DefaultListModel defaultlistmodel = getListModel();
                Paper paper = (Paper)defaultlistmodel.getElementAt(i);
                Date date = calendarpanel.getDate();
                if(date == null)
                {
                    return;
                } else
                {
                    paper.setTime(calendarpanel.getDate());
                    return;
                }
            }

        });
        colorButton.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent actionevent)
            {
                if(colorButton.getText().equals("Yellow Color"))
                {
                    colorButton.setBackground(pink);
                    colorButton.setText("Pink Color");
                    currentColor = pink;
                } else
                {
                    colorButton.setBackground(yellow);
                    colorButton.setText("Yellow Color");
                    currentColor = yellow;
                }
            }

        });
    }

    public void showPaper(Paper paper)
    {
        if(paper.isShowing())
            paper.hide();
        else
            paper.show();
    }

    public void post(String s)
    {
        Paper paper = new Paper(s, this, true, null, currentColor);
        getListModel().addElement(paper);
    }

    public void post(String s, boolean flag, Point point, Color color, Date date)
    {
        Paper paper = new Paper(s, this, flag, point, color);
        paper.setTime(date);
        getListModel().addElement(paper);
    }

    public static void main(String args[])
    {
        PostIt postit = new PostIt();
    }

    public DefaultListModel getListModel()
    {
        return (DefaultListModel)list.getModel();
    }

    public void setIndex(int i)
    {
        list.setSelectedIndex(i);
        list.ensureIndexIsVisible(i);
    }

    JList list;
    JButton addButton;
    JButton removeButton;
    JButton editButton;
    JButton timerButton;
    JButton colorButton;
    TimePanel timePanel;
    private final Color yellow = new Color(255, 255, 150);
    private final Color pink = new Color(255, 192, 192);
    private Color currentColor;



}