mainremindui.java

用JAVA开发的提醒精灵

package com.liming.remind.ui;


import java.awt.AWTException;
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.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.IOException;

import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;

import com.liming.remind.common.RemindThread;
import com.liming.remind.common.RemindUtils;
import com.liming.remind.dao.RemindDAO;
import com.liming.remind.dto.Remind;
import com.liming.remind.exception.MyArrayIndexOutOfBoundsException;
import com.liming.remind.exception.MyFileNotFoundException;
import com.liming.remind.exception.MyIOException;


/**
 * Function : Main Remind UI
 * 
 * @author Liming
 * @time Dec 19, 2008 8:47:29 PM
 * @version 1.0
 */
public class MainRemindUI extends JFrame {

    /**
     * Field : serialVersionUID
     */
    private static final long serialVersionUID = -3124826728019316962L;

    // System Tray
    // Set Tray Icon
    private TrayIcon trayIcon = null;

    // Set Tray
    private SystemTray tray = null;

    // RemindDAO
    private RemindDAO remindDAO;

    // Remind Table
    private RemindTable remindTable;

    /**
     * Constructor method to initialize fields
     */
    public MainRemindUI() {
        // Judge The JDK whether support Tray
        if (SystemTray.isSupported()) {
            this.getRemindTray();
        }

        // Set Tray listener
        // Add Tray to windows
        this.addWindowListener(new WindowAdapter() {

            public void windowClosing(WindowEvent e) {
                try {
                    tray.add(trayIcon);
                    dispose();
                } catch (AWTException ex) {
                    ex.printStackTrace();
                }
            }

            public void windowIconified(WindowEvent e) {
                try {
                    tray.add(trayIcon);
                    dispose();
                } catch (AWTException ex) {
                    ex.printStackTrace();
                }
            }
        });

        // Get WindowsLookAndFeel
        RemindUtils.getWindowsLookAndFeel(this);

        // Get remindDAO
        try {
            this.remindDAO = new RemindDAO();
        } catch (MyFileNotFoundException e1) {
            e1.printStackTrace();
            JOptionPane.showMessageDialog(null, "Sorry, I can't find file.",
                    "System Tips", JOptionPane.YES_OPTION, new ImageIcon(
                            "res/tip.gif"));
            System.exit(1);
        } catch (MyIOException e1) {
            e1.printStackTrace();
            JOptionPane.showMessageDialog(null,
                    "Sorry, some IO error happened to it.", "System Tips",
                    JOptionPane.YES_OPTION, new ImageIcon("res/tip.gif"));
            System.exit(1);
        } catch (MyArrayIndexOutOfBoundsException e1) {
            e1.printStackTrace();
            JOptionPane.showMessageDialog(null,
                    "Sorry, the size is out of the quantity of the Array",
                    "System Tips", JOptionPane.YES_OPTION, new ImageIcon(
                            "res/tip.gif"));
            System.exit(1);
        }

        // Get Remind Table
        remindTable = new RemindTable(remindDAO);

        // Get Content Pane
        JPanel panel = (JPanel) getContentPane();

        // Table Popus
        initTablePopus();

        // Add table to JPanel
        panel.add(new JScrollPane(remindTable));
        // Set title
        this.setTitle("Remind-2008 (Brj Edition)");
        // Set Size
        this.setSize(500, 200);

        // Set soft Icon
        this.setIconImage(new ImageIcon("res/brj.gif").getImage());

        // Can not be resized
        this.setResizable(false);

        // Set the window to the center of the screen
        RemindUtils.setUIMiddleOfTheWindow(this);

        // Start Remind Thread
        new RemindThread(remindDAO.getRemindsList()).start();
    }

    /**
     * Function : System Tray
     */
    private void getRemindTray() {
        tray = SystemTray.getSystemTray();
        ImageIcon icon = new ImageIcon("res/brj.gif");

        PopupMenu pop = new PopupMenu();
        MenuItem show = new MenuItem("Show Remind");
        MenuItem exit = new MenuItem("Exit Remind");

        pop.add(show);
        pop.add(exit);
        trayIcon = new TrayIcon(icon.getImage(), "Remind（brj-Editon）", pop);

        trayIcon.addMouseListener(new MouseAdapter() {

            public void mouseClicked(MouseEvent e) {
                if (e.getClickCount() == 2) {
                    tray.remove(trayIcon);
                    setExtendedState(JFrame.NORMAL);
                    setVisible(true);
                    toFront();
                }
            }
        });
        show.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                tray.remove(trayIcon);
                setExtendedState(JFrame.NORMAL);
                setVisible(true);
                toFront();
            }
        });
        exit.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                System.exit(0);
            }
        });
    }

    /**
     * Function : Initialize the Table Popus
     */
    private void initTablePopus() {
        remindTable.addMouseListener(new MouseAdapter() {

            public void mousePressed(MouseEvent e) {
                int row = remindTable.rowAtPoint(e.getPoint());
                remindTable.setRowSelectionInterval(row, row);
                if (e.isPopupTrigger()) {
                    showPopusMenu(e);
                }
            }

            public void mouseReleased(MouseEvent e) {
                if (e.isPopupTrigger()) {
                    showPopusMenu(e);
                }
            }

        });

    }

    /**
     * Function : Set where to place popus
     * 
     * @param e
     */
    private void showPopusMenu(MouseEvent e) {

        Remind remind = remindTable.getSelectedRemind();

        JPopupMenu popupMenu = null;
        if (remind == null) {
            popupMenu = getNoRemindPopupMenu();
        } else {
            popupMenu = getPopupMenu();
        }

        popupMenu.show(e.getComponent(), e.getX(), e.getY());
    }

    /**
     * Function : Get PopupMenu with no remind at that row
     * 
     * @return
     */
    private JPopupMenu getNoRemindPopupMenu() {
        JPopupMenu jm = new JPopupMenu();

        // Information about Author
        JMenuItem about = new JMenuItem("About Author");
        about.setActionCommand("about");
        about.addActionListener(new ButtonListener());

        // Blog about author
        JMenuItem blog = new JMenuItem("Author Blog");
        blog.setActionCommand("blog");
        blog.addActionListener(new ButtonListener());

        // Add one Remind
        JMenuItem add = new JMenuItem("Add Remind");
        add.setActionCommand("add");
        add.addActionListener(new ButtonListener());

        jm.add(about);
        jm.add(blog);
        jm.add(add);

        return jm;
    }

    /**
     * Function : Get PopupMenu
     * 
     * @return
     */
    private JPopupMenu getPopupMenu() {
        JPopupMenu jm = new JPopupMenu();

        // Information about Author
        JMenuItem about = new JMenuItem("About Author");
        about.setActionCommand("about");
        about.addActionListener(new ButtonListener());

        // Blog about author
        JMenuItem blog = new JMenuItem("Author Blog");
        blog.setActionCommand("blog");
        blog.addActionListener(new ButtonListener());

        // Delete the selected one
        JMenuItem delete = new JMenuItem("Delete This");
        delete.setActionCommand("delete");
        delete.addActionListener(new ButtonListener());

        // Add one Remind
        JMenuItem add = new JMenuItem("Add Remind");
        add.setActionCommand("add");
        add.addActionListener(new ButtonListener());

        // Delete All Reminds
        JMenuItem clear = new JMenuItem("Clear Reminds");
        clear.setActionCommand("clear");
        clear.addActionListener(new ButtonListener());

        jm.add(about);
        jm.add(blog);
        jm.add(add);
        jm.add(delete);
        jm.add(clear);

        return jm;
    }

    /**
     * Function : Get author Information
     */
    private void getAuthorInfo() {
        String myInformation = "<html>About Me:<font color=green><ul><li>Name: liming</li>"
                + "<li>Sex: male</li><li>Occupation: Java</li>"
                + "<li>Hobby: Java OpenSource</li>"
                + "<li>qq: 295361921</li>"
                + "<li>Email: [e-mail]</li>"
                + "<li>Motto: I will be better with you!</li></font><html>";
        JOptionPane.showMessageDialog(null, myInformation, "About Me",
                JOptionPane.YES_OPTION, new ImageIcon("res/me.jpg"));
    }

    /**
     * Function : Visit author's blog
     */
    private void visitAuthorBlog() {
        try {
            String cmd = null;
            cmd = "rundll32 url.dll,FileProtocolHandler "
                    + "http://hi.baidu.com/qq295361921";
            Process p = Runtime.getRuntime().exec(cmd);
        } catch (IOException e1) {
            e1.printStackTrace();
            JOptionPane.showMessageDialog(null,
                    "Can not visit The Blog of author", "System Tips",
                    JOptionPane.YES_OPTION, new ImageIcon("res/tip.gif"));
        }
    }

    /**
     * Function : Add one Remind
     */
    private void addRemind() {
        AddRemindUI addRemindUI = null;
        addRemindUI = new AddRemindUI();
        addRemindUI.setVisible(true);

        if (addRemindUI.isRemindNull() == false) {
            int id = RemindUtils.getMaxIdFromList(remindDAO.getRemindsList());
            Remind remind = addRemindUI.getRemind();
            remind.setId(id);

            try {
                remindDAO.addRemind(remind);
                remindTable.getModel().fireTableDataChanged();
            } catch (MyFileNotFoundException e1) {
                e1.printStackTrace();
                JOptionPane.showMessageDialog(null,
                        "Sorry, I can't find file.", "System Tips",
                        JOptionPane.YES_OPTION, new ImageIcon("res/tip.gif"));
                System.exit(1);
            } catch (MyIOException e1) {
                e1.printStackTrace();
                JOptionPane.showMessageDialog(null,
                        "Sorry, some IO error happened to it.", "System Tips",
                        JOptionPane.YES_OPTION, new ImageIcon("res/tip.gif"));
                System.exit(1);
            }
        }
    }

    /**
     * Function : Delete one Remind
     */
    private void deleteRemind() {
        int i = JOptionPane.showConfirmDialog(null,
                "Are you sure to delete it?", "System Tips",
                JOptionPane.YES_NO_OPTION);
        if (i == 0) {
            Remind remind = remindTable.getSelectedRemind();
            try {
                remindDAO.deleteRemind(remind);
                remindTable.getModel().fireTableDataChanged();
            } catch (MyFileNotFoundException e1) {
                e1.printStackTrace();
                JOptionPane.showMessageDialog(null,
                        "Sorry, I can't find file.", "System Tips",
                        JOptionPane.YES_OPTION, new ImageIcon("res/tip.gif"));
                System.exit(1);
            } catch (MyIOException e1) {
                e1.printStackTrace();
                JOptionPane.showMessageDialog(null,
                        "Sorry, some IO error happened to it.", "System Tips",
                        JOptionPane.YES_OPTION, new ImageIcon("res/tip.gif"));
                System.exit(1);
            }
        }
    }

    /**
     * Function : Delete all Reminds
     */
    private void clear() {
        int i = JOptionPane.showConfirmDialog(null, "Are you sure to clear?",
                "System Tips", JOptionPane.YES_NO_OPTION);
        if (i == 0) {
            try {
                remindDAO.deleteAllReminds();
                remindTable.getModel().fireTableDataChanged();
            } catch (MyFileNotFoundException e1) {
                e1.printStackTrace();
                JOptionPane.showMessageDialog(null,
                        "Sorry, I can't find file.", "System Tips",
                        JOptionPane.YES_OPTION, new ImageIcon("res/tip.gif"));
                System.exit(1);
            } catch (MyIOException e1) {
                e1.printStackTrace();
                JOptionPane.showMessageDialog(null,
                        "Sorry, some IO error happened to it.", "System Tips",
                        JOptionPane.YES_OPTION, new ImageIcon("res/tip.gif"));
                System.exit(1);
            }
        }
    }

    /**
     * Function : The inner class to handle the click events
     * 
     * @author Liming
     * @time Dec 19, 2008 7:17:28 PM
     * @version 1.0
     */
    private class ButtonListener implements ActionListener {

        public void actionPerformed(ActionEvent e) {
            // About Author
            if (e.getActionCommand().equals("about")) {
                getAuthorInfo();
            }

            // Visit author blog
            if (e.getActionCommand().equals("blog")) {
                visitAuthorBlog();
            }

            // Add one Remind
            if (e.getActionCommand().equals("add")) {
                addRemind();
            }

            // Delete selected one
            if (e.getActionCommand().equals("delete")) {
                deleteRemind();
            }

            // Delete All Reminds
            if (e.getActionCommand().equals("clear")) {
                clear();
            }
        }

    }

    /**
     * Function : Reminder Entrance
     * 
     * @param agrs
     */
    public static void main(String agrs[]) {
        new MainRemindUI().setVisible(true);
    }
}