main.java

java 行事历 可以对自己的工作进行记录

		}
		if ( eventInstance.hasTime () ) {
			eventDate.setDateOnly ( false );
			eventDate.setHour ( eventInstance.getHour () );
			eventDate.setMinute ( eventInstance.getMinute () );
			eventDate.setSecond ( eventInstance.getSecond () );
		} else {
			eventDate.setDateOnly ( true );
		}
		updateToolbar ();
		this.eventViewPanel.update ( eventDate, se.getEvent (), se.getCalendar () );
		// Select the calendar on the left that the selected event belongs to.
		if ( se.getCalendar () != null ) {
			int ind = -1;
			for ( int i = 0; i < this.dataRepository.getCalendars ().size ()
			    && ind < 0; i++ ) {
				Calendar c = this.dataRepository.getCalendars ().elementAt ( i );
				if ( c.equals ( se.getCalendar () ) )
					ind = i;
			}
			if ( ind >= 0 )
				this.calendarJList.setSelectedIndex ( ind );
		}
	}

	public void calendarAdded ( Calendar c ) {
		updateCalendarJList ();
		updateCategoryJList ();
		saveCalendars ( getDataDirectory () );
		this.dataRepository.rebuild ();
		this.calendarPanel.repaint ();
	}

	public void calendarUpdated ( Calendar c ) {
		updateCalendarJList ();
		updateCategoryJList ();
		saveCalendars ( getDataDirectory () );
		this.dataRepository.rebuild ();
		this.calendarPanel.repaint ();
	}

	public void calendarDeleted ( Calendar c ) {
		updateCalendarJList ();
		updateCategoryJList ();
		saveCalendars ( getDataDirectory () );
		this.dataRepository.rebuild ();
		this.calendarPanel.repaint ();
	}

	public void displaySettingsChanged () {
		this.calendarPanel.setShowTime ( prefs.getDisplayHourInMonthView () );
		Font oldFont = this.calendarPanel.getFont ();
		Font defaultFont = this.getFont ();
		Font newFont = new Font ( oldFont.getFamily (), oldFont.getStyle (),
		    defaultFont.getSize () + prefs.getDisplayFontSize () );
		this.calendarPanel.setFont ( newFont );
		this.dataRepository.rebuild ();
		this.calendarPanel.repaint ();
		this.eventViewPanel.setAllFonts ( newFont );
		updateToolbar ();
		updateLookAndFeel ();
	}

	public void updateLookAndFeel () {
		String laf = prefs.getAppearanceLookAndFeel ();
		try {
			if ( laf != null ) {
				UIManager.setLookAndFeel ( laf );
				SwingUtilities.updateComponentTreeUI ( parent );
			}
		} catch ( Exception e ) {
			System.out.println ( "Unable to L&F " + laf + ": " + e.toString () );
		}
	}

	public void eventDoubleClicked ( EventInstance eventInstance ) {
		if ( eventInstance != null ) {
			SingleEvent se = (SingleEvent) eventInstance;
			boolean canEdit = ( se.getCalendar ().getType () == Calendar.LOCAL_CALENDAR )
			    || ( se.getCalendar ().getType () == Calendar.REMOTE_ICAL_CALENDAR && se
			        .getCalendar ().getCanWrite () );
			if ( !canEdit ) {
				showError ( "You cannot edit events\non the following calendar" + ": "
				    + "\n\n" + se.getCalendar ().getName () );
			} else {
				new EditEventWindow ( parent, dataRepository, se.getEvent (), se
				    .getCalendar () );
			}
		}
	}

	public void dateDoubleClicked ( int year, int month, int dayOfMonth ) {
		try {
			Date d = new Date ( "DTSTART", year, month, dayOfMonth );
			new EditEventWindow ( parent, dataRepository, d, null );
		} catch ( BogusDataException e1 ) {
			e1.printStackTrace ();
		}
	}

	public void eventUnselected () {
		updateToolbar ();
		this.eventViewPanel.clear ();
	}

	URL getResource ( String name ) {
		return this.getClass ().getClassLoader ().getResource ( name );
	}

	void getVersionFromChangeLog () {
		if ( this.version != null )
			return;

		URL url = getResource ( "ChangeLog" );
		if ( url == null ) {
			System.err.println ( "Error: could not find ChangeLog in your CLASSPATH" );
			return;
		}
		try {
			InputStream is = url.openStream ();
			BufferedReader reader = new BufferedReader ( new InputStreamReader ( is ) );
			while ( this.version == null ) {
				String line = reader.readLine ();
				if ( line == null )
					break; // not found
				line = line.trim ();
				if ( line.toUpperCase ().startsWith ( "VERSION" ) ) {
					String[] args = line.split ( "-" );
					this.version = args[0].trim ();
				}
			}
			is.close ();
		} catch ( IOException e1 ) {
			e1.printStackTrace ();
			this.version = "Unknown Version" + ": " + e1.getMessage ();
		}
		return;
	}

	public void viewChangeLog () {
		URL url = getResource ( "ChangeLog" );
		try {
			InputStream is = url.openStream ();
			BufferedReader reader = new BufferedReader ( new InputStreamReader ( is ) );
			String line;
			StringBuffer sb = new StringBuffer ();
			while ( ( line = reader.readLine () ) != null ) {
				sb.append ( line );
				sb.append ( "\n" );
			}
			is.close ();
			final JDialog d = new JDialog ();
			d.getContentPane ().setLayout ( new BorderLayout () );
			d.setTitle ( "ChangeLog" );
			d.setSize ( 500, 400 );
			d.setLocationByPlatform ( true );
			JPanel buttonPanel = new JPanel ();
			buttonPanel.setLayout ( new FlowLayout () );
			JButton b = new JButton ( "Close" );
			b.addActionListener ( // Anonymous class as a listener.
			    new ActionListener () {
				    public void actionPerformed ( ActionEvent e ) {
					    d.dispose ();
				    }
			    } );
			buttonPanel.add ( b );
			d.getContentPane ().add ( buttonPanel, BorderLayout.SOUTH );
			JTextArea te = new JTextArea ( sb.toString () );
			Font f = new Font ( te.getFont ().getFamily (), Font.PLAIN, 10 );
			te.setFont ( f );
			te.setEditable ( false );
			JScrollPane sp = new MyScrollPane ( te );
			sp.getVerticalScrollBar ().setValue ( 0 );
			JPanel p = new JPanel ();
			p.setLayout ( new BorderLayout () );
			p.setBorder ( BorderFactory.createTitledBorder ( "ChangeLog" ) );
			p.add ( sp, BorderLayout.CENTER );
			d.getContentPane ().add ( p, BorderLayout.CENTER );
			d.show ();
		} catch ( Exception e1 ) {
			e1.printStackTrace ();
			showMessage ( "Error" + ":\n" + e1.getMessage () );
		}
	}

	public void viewLicense () {
		URL url = getResource ( LICENSE_FILE );
		if ( url == null ) {
			System.err.println ( "Unable to find license file" + ": " + LICENSE_FILE );
			return;
		}
		try {
			final JDialog d = new JDialog ();
			d.getContentPane ().setLayout ( new BorderLayout () );
			d.setTitle ( "k5nCal License" );
			d.setSize ( 500, 400 );
			d.setLocationByPlatform ( true );
			JPanel buttonPanel = new JPanel ();
			buttonPanel.setLayout ( new FlowLayout () );
			JButton b = new JButton ( "Close" );
			b.addActionListener ( // Anonymous class as a listener.
			    new ActionListener () {
				    public void actionPerformed ( ActionEvent e ) {
					    d.dispose ();
				    }
			    } );
			buttonPanel.add ( b );
			d.getContentPane ().add ( buttonPanel, BorderLayout.SOUTH );
			HelpPanel licenseText = new HelpPanel ( url );
			d.getContentPane ().add ( licenseText, BorderLayout.CENTER );
			d.show ();
		} catch ( Exception e1 ) {
			e1.printStackTrace ();
			showMessage ( "Error" + ":\n" + e1.getMessage () );
		}
	}

	/**
	 * @param args
	 */
	public static void main ( String[] args ) {
		Vector<String> remoteNames = new Vector<String> ();
		Vector<String> remoteURLs = new Vector<String> ();

		// If running on a Mac, change some system properties.
		if ( System.getProperty ( "mrj.version" ) != null ) {
			System.setProperty ( "com.apple.mrj.application.apple.menu.about.name",
			    "k5nCal" );
			System.setProperty ( "apple.laf.useScreenMenuBar", "true" );
			System.setProperty ( "com.apple.mrj.application.growbox.intrudes",
			    "false" );
			System.setProperty ( "apple.awt.antialiasing", "true" );
		}

		// Check for command line options
		for ( int i = 0; i < args.length; i++ ) {
			if ( args[i].equals ( "-addcalendar" ) ) {
				if ( args.length >= i + 1 ) {
					String name = args[++i].trim ();
					String url = args[++i].trim ();
					if ( url.startsWith ( "http://" ) || url.startsWith ( "https://" ) ) {
						remoteNames.addElement ( name );
						remoteURLs.addElement ( url );
					} else {
						System.err.println ( "Ignoring invalid url" + ": " + url );
					}
				} else {
					System.err
					    .println ( "Error: -addcalendar requires name and URL parameter" );
					System.exit ( 1 );
				}
			} else {
				System.err.println ( "Unknown command line option" + ": " + args[i] );
			}

		}
		Main app = new Main ();
		if ( System.getProperty ( "mrj.version" ) != null ) {
			MacStuff mac = new MacStuff ( app );
		}
		// Add calendars if not there...
		for ( int i = 0; i < remoteURLs.size (); i++ ) {
			String name = remoteNames.elementAt ( i );
			String url = remoteURLs.elementAt ( i );
			if ( app.dataRepository.hasCalendarWithURL ( url ) ) {
				System.out.println ( "Ignoring add calendar from duplicate URL" + ": "
				    + url );
			} else {
				// auto-add the calendar....
				app.addCalendarFromCommandLine ( name, url );
			}
		}
	}

	private void addCalendarFromCommandLine ( String name, String urlStr ) {
		URL url = null;
		try {
			url = new URL ( urlStr );
		} catch ( Exception e1 ) {
			showError ( "Invalid URL" + ":\n" + e1.getMessage () );
			return;
		}
		showStatusMessage ( "Downloading calendar" + ": " + name );
		final Calendar cal = new Calendar ( getDataDirectory (), name, url, 30 );
		cal.setBackgroundColor ( Color.blue );
		cal.setForegroundColor ( getForegroundColorForBackground ( Color.blue ) );
		cal.setBorderColor ( getForegroundColorForBackground ( Color.blue ) );
		cal.setLastUpdatedAsNow ();
		cal.setUrl ( url );

		SwingWorker addWorker = new SwingWorker () {
			private String error = null;
			private String statusMsg = null;

			public Object construct () {
				File file = new File ( getDataDirectory (), cal.getFilename () );
				HttpClientStatus result = HttpClient.getRemoteCalendar ( cal.getUrl (),
				    null, null, file );
				switch ( result.getStatus () ) {
					case HttpClientStatus.HTTP_STATUS_SUCCESS:
						break;
					case HttpClientStatus.HTTP_STATUS_AUTH_REQUIRED:
						showError ( "Authorization required.\nPlease provide a username\nand password." );
						return null;
					case HttpClientStatus.HTTP_STATUS_NOT_FOUND:
						showError ( "Invalid calendar URL (not found).\n\nServer response"
						    + ": " + result.getMessage () );
						return null;
					default:
					case HttpClientStatus.HTTP_STATUS_OTHER_ERROR:
						showError ( "Error downloading calendar.\n\nServer response" + ": "
						    + result.getMessage () );
						return null;
				}
				return null;
			}

			public void finished () {
				if ( error == null )
					dataRepository.addCalendar ( getDataDirectory (), cal, false );
				// Update UI
				if ( error != null )
					showError ( error );
				if ( this.statusMsg != null )
					showStatusMessage ( statusMsg );
				if ( error == null ) {
					// If no error, then save calendar update
					cal.setLastUpdatedAsNow ();
					saveCalendars ( dataDir );
					dataRepository.updateCalendar ( getDataDirectory (), cal );
				}
			}
		};
		addWorker.start ();
		// updating calendar...
		dataRepository.updateCalendar ( getDataDirectory (), cal );
		showStatusMessage ( "Calendar added" + ": " + name );
	}
}

/**
 * Create a class to use as a file filter for exporting to ics.
 */

class ICSFileChooserFilter extends javax.swing.filechooser.FileFilter {
	public boolean accept ( File f ) {
		if ( f.isDirectory () )
			return true;
		String name = f.getName ();
		if ( name.toLowerCase ().endsWith ( ".ics" ) )
			return true;
		return false;
	}

	public String getDescription () {
		return "*.ics (iCalendar Files)";
	}
}