main.java

java 行事历 可以对自己的工作进行记录

/*
 * k5nCal - Java Swing Desktop Calendar App
 * Copyright (C) 2005-2007 Craig Knudsen, [e-mail]
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
package us.k5n.k5ncal;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.GridLayout;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.util.Collections;
import java.util.HashMap;
import java.util.Vector;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.JToolBar;
import javax.swing.KeyStroke;
import javax.swing.LookAndFeel;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import us.k5n.ical.BogusDataException;
import us.k5n.ical.Constants;
import us.k5n.ical.DataStore;
import us.k5n.ical.Date;
import us.k5n.ical.Event;
import us.k5n.ical.ICalendarParser;
import us.k5n.k5ncal.data.Calendar;
import us.k5n.k5ncal.data.HttpClient;
import us.k5n.k5ncal.data.HttpClientStatus;
import us.k5n.k5ncal.data.Repository;
import us.k5n.k5ncal.data.RepositoryChangeListener;
import us.k5n.k5ncal.data.SingleEvent;
import us.k5n.ui.AccordionPane;
import us.k5n.ui.calendar.CalendarPanel;
import us.k5n.ui.calendar.CalendarPanelSelectionListener;
import us.k5n.ui.calendar.EventInstance;
import edu.stanford.ejalbert.BrowserLauncher;

/**
 * Main class for k5nCal application. This application makes use of the k5n
 * iCalendar library (part of Java Calendar Tools) as well as many other 3rd
 * party libraries and tools. See the README.txt file for details. Please see
 * the License.html file for licensing details.
 * 
 * @author Craig Knudsen, [e-mail]
 * @version $Id: Main.java,v 1.67 2008/01/19 00:50:45 cknudsen Exp $
 * 
 */
public class Main extends JFrame implements Constants, ComponentListener,
    PropertyChangeListener, RepositoryChangeListener,
    CalendarPanelSelectionListener, CalendarRefresher {
	public static final String DEFAULT_DIR_NAME = "k5nCal";
	public String version = null;;
	public static final String CALENDARS_XML_FILE = "calendars.xml";
	static final String APP_ICON = "images/k5nCal-128x128.png";
	static final String APP_URL = "http://www.k5n.us/k5ncal.php";
	static final String DONATE_URL = "https://sourceforge.net/donate/index.php?group_id=195315";
	static final String REPORT_BUG_URL = "https://sourceforge.net/tracker/?group_id=195315&atid=952950";
	static final String REQUEST_FEATURE_URL = "https://sourceforge.net/tracker/?group_id=195315&atid=952953";
	static final String SUPPORT_REQUEST_URL = "https://sourceforge.net/tracker/?group_id=195315&atid=952951";
	static final String LICENSE_FILE = "License.html";
	static ClassLoader cl = null;
	JFrame parent;
	EventViewPanel eventViewPanel;
	JButton newButton, editButton, deleteButton, largerButton, smallerButton;
	JLabel messageArea;
	Repository dataRepository;
	CalendarPanel calendarPanel;
	JSplitPane horizontalSplit = null, leftVerticalSplit = null;
	AccordionPane ap;
	JListWithCheckBoxes calendarJList;
	JList categoryJList;
	String searchText = null;
	private static File lastExportDirectory = null;
	AppPreferences prefs;
	File dataDir = null;
	static final String MENU_CALENDAR_EDIT = "Edit Calendar...";
	static final String MENU_CALENDAR_REFRESH = "Refresh Calendar";
	static final String MENU_CALENDAR_DELETE = "Delete Calendar";
	static final String MENU_CALENDAR_ADD_EVENT = "Add Event...";
	static final String MENU_CALENDAR_VIEW_ERRORS = "View Errors/Warnings...";
	static final String ADD_EVENT_LABEL = "New...";
	static final String EDIT_EVENT_LABEL = "Edit...";
	static final String DELETE_EVENT_LABEL = "Delete";
	static final String LARGER_FONT_LABEL = "Larger";
	static final String SMALLER_FONT_LABEL = "Smaller";
	private boolean fontsInitialized = false;
	private boolean isMac = false;

	public Main() {
		super ( "k5nCal" );
		this.parent = this;
		this.isMac = ( System.getProperty ( "mrj.version" ) != null );

		// Get version from ChangeLog
		this.getVersionFromChangeLog ();

		prefs = AppPreferences.getInstance ();
		// prefs.clearAll ();

		setInitialLAF ();

		setSize ( prefs.getMainWindowWidth (), prefs.getMainWindowHeight () );
		this.setLocation ( prefs.getMainWindowX (), prefs.getMainWindowY () );

		setDefaultCloseOperation ( JFrame.EXIT_ON_CLOSE );
		Container contentPane = getContentPane ();

		// Load data
		File dataDir = getDataDirectory ();
		dataRepository = new Repository ( dataDir, loadCalendars ( dataDir ), false );
		// Ask to be notified when the repository changes (user adds/edits
		// an entry)
		dataRepository.addChangeListener ( this );

		// Create a menu bar
		setJMenuBar ( createMenu () );

		contentPane.setLayout ( new BorderLayout () );

		// Add message/status bar at bottom
		JPanel messagePanel = new JPanel ();
		messagePanel.setLayout ( new BorderLayout () );
		messagePanel.setBorder ( BorderFactory.createEmptyBorder ( 2, 4, 2, 4 ) );
		messageArea = new JLabel ( "Welcome to k5nCal..." );
		messagePanel.add ( messageArea, BorderLayout.CENTER );
		contentPane.add ( messagePanel, BorderLayout.SOUTH );

		ap = new AccordionPane ();
		ap.addPanel ( "Calendars", createCalendarSelectionPanel ( dataRepository
		    .getCalendars () ) );
		ap.addPanel ( "Categories", createCategorySelectionPanel ( dataRepository
		    .getCategories () ) );
		ap.setTooltipTextAt ( 0, "Manage Calendars" );
		ap.setTooltipTextAt ( 1, "Filter displayed events by category" );

		eventViewPanel = new EventViewPanel ();
		eventViewPanel.setBorder ( BorderFactory
		    .createTitledBorder ( "Event Details" ) );
		leftVerticalSplit = new JSplitPane ( JSplitPane.VERTICAL_SPLIT, ap,
		    eventViewPanel );
		leftVerticalSplit.setOneTouchExpandable ( true );
		leftVerticalSplit.setDividerLocation ( prefs
		    .getMainWindowLeftVerticalSplitPosition () );
		leftVerticalSplit.addPropertyChangeListener ( this );

		JPanel rightPanel = new JPanel ();
		rightPanel.setLayout ( new BorderLayout () );
		rightPanel.add ( createToolBar (), BorderLayout.NORTH );

		calendarPanel = new MyCalendarPanel ( dataRepository );
		calendarPanel.addSelectionListener ( this );
		calendarPanel.setShowTime ( prefs.getDisplayHourInMonthView () );
		rightPanel.add ( calendarPanel, BorderLayout.CENTER );

		horizontalSplit = new JSplitPane ( JSplitPane.HORIZONTAL_SPLIT,
		    leftVerticalSplit, rightPanel );
		horizontalSplit.setOneTouchExpandable ( true );
		horizontalSplit.setDividerLocation ( prefs
		    .getMainWindowHorizontalSplitPosition () );
		horizontalSplit.addPropertyChangeListener ( this );

		this.add ( horizontalSplit, BorderLayout.CENTER );

		this.addComponentListener ( this );
		updateToolbar ();
		this.setVisible ( true );

		// Start a thread to update the remote calendars as needed.
		RemoteCalendarUpdater updater = new RemoteCalendarUpdater (
		    this.dataRepository, this );
		updater.start ();
	}

	public void paint ( Graphics g ) {
		if ( !this.fontsInitialized ) {
			this.fontsInitialized = true;
			Font currentFont = g.getFont ();
			Font newFont = new Font ( currentFont.getFamily (), currentFont
			    .getStyle (), currentFont.getSize () + prefs.getDisplayFontSize () );
			eventViewPanel.setAllFonts ( newFont );
			calendarPanel.setFont ( newFont );
		}
		super.paint ( g );
	}

	public Vector<Calendar> loadCalendars ( File dir ) {
		Vector<Calendar> ret = new Vector<Calendar> ();
		File f = new File ( dir, CALENDARS_XML_FILE );
		if ( !f.exists () ) {
			String name = (String) System.getProperty ( "user.name" );
			if ( name == null )
				name = "Unnamed Calendar";
			Calendar def = new Calendar ( dir, name );
			this.showMessage ( "A new calendar named was created for you" + ": "
			    + name );
			ret.addElement ( def );
		} else {
			try {
				ret = Calendar.readCalendars ( f );
			} catch ( Exception e1 ) {
				this.fatalError ( "Error reading calendar file " + f + "\n\n" + "Error"
				    + ":\n" + e1.getMessage () );
				e1.printStackTrace ();
			}
		}
		return ret;
	}

	public void saveCalendars ( File dir ) {
		File f = new File ( dir, CALENDARS_XML_FILE );
		try {
			Calendar.writeCalendars ( f, dataRepository.getCalendars () );
		} catch ( IOException e1 ) {
			this.showError ( "Error writing calendars" + ":\n" + e1.getMessage () );
			e1.printStackTrace ();
		}
	}

	public void setMessage ( String msg ) {
		this.messageArea.setText ( msg );
	}

	public JMenuBar createMenu () {
		JMenuItem item;

		JMenuBar bar = new JMenuBar ();

		JMenu fileMenu = new JMenu ( "File" );

		// On Mac, we will hook into the native preferences menu object (see
		// MacStuff.java). So, if we're on a Mac, don't add the Preferences menu
		// item to the File menu.
		if ( !isMac ) {
			item = new JMenuItem ( "Preferences..." );
			item.addActionListener ( new ActionListener () {
				public void actionPerformed ( ActionEvent event ) {
					showPreferences ();
				}
			} );
			fileMenu.add ( item );
		}

		JMenu importMenu = new JMenu ( "Import" );
		// exportMenu.setMnemonic ( 'X' );
		fileMenu.add ( importMenu );

		item = new JMenuItem ( "iCalendar File" );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				importICalendar ();
			}
		} );
		importMenu.add ( item );
		item = new JMenuItem ( "CSV File" );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				importCSV ();
			}
		} );
		importMenu.add ( item );

		fileMenu.addSeparator ();

		JMenu exportMenu = new JMenu ( "Export" );
		// exportMenu.setMnemonic ( 'X' );
		fileMenu.add ( exportMenu );

		item = new JMenuItem ( "All Calendars" );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				exportAll ();
			}
		} );
		exportMenu.add ( item );
		item = new JMenuItem ( "Selected Calendars" );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				exportVisible ();
			}
		} );
		exportMenu.add ( item );

		// On Mac, we will be using the native "Quit" (see MacStuff.java),
		// so do not add it to the file menu.
		if ( !isMac ) {
			fileMenu.addSeparator ();
			item = new JMenuItem ( "Exit" );
			item.setAccelerator ( KeyStroke.getKeyStroke ( 'Q', Toolkit
			    .getDefaultToolkit ().getMenuShortcutKeyMask () ) );
			item.addActionListener ( new ActionListener () {
				public void actionPerformed ( ActionEvent event ) {
					quit ();
				}
			} );
			fileMenu.add ( item );
		}

		bar.add ( fileMenu );

		JMenu calMenu = new JMenu ( "Calendar" );

		item = new JMenuItem ( "New Local..." );
		item.setAccelerator ( KeyStroke.getKeyStroke ( 'L', Toolkit
		    .getDefaultToolkit ().getMenuShortcutKeyMask () ) );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				editLocalCalendar ( null );
			}