main.java

java 行事历 可以对自己的工作进行记录

		} );
		calMenu.add ( item );
		item = new JMenuItem ( "Subscribe to Remote..." );
		item.setAccelerator ( KeyStroke.getKeyStroke ( 'S', Toolkit
		    .getDefaultToolkit ().getMenuShortcutKeyMask () ) );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				new EditRemoteCalendarWindow ( parent, dataRepository, null,
				    getDataDirectory () );
			}
		} );
		calMenu.add ( item );

		calMenu.addSeparator ();

		JMenu sharedCalMenu = new JMenu ( "Find Shared Calendars" );
		SharedCalendars.updateSharedCalendars ( sharedCalMenu );
		calMenu.add ( sharedCalMenu );

		bar.add ( calMenu );

		// Add help bar to right end of menubar
		bar.add ( Box.createHorizontalGlue () );

		JMenu helpMenu = new JMenu ( "Help" );

		item = new JMenuItem ( "About..." );
		item.setAccelerator ( KeyStroke.getKeyStroke ( 'A', Toolkit
		    .getDefaultToolkit ().getMenuShortcutKeyMask () ) );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				showAbout ();
			}
		} );
		helpMenu.add ( item );

		item = new JMenuItem ( "View ChangeLog..." );
		item.setAccelerator ( KeyStroke.getKeyStroke ( 'C', Toolkit
		    .getDefaultToolkit ().getMenuShortcutKeyMask () ) );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				viewChangeLog ();
			}
		} );
		helpMenu.add ( item );

		item = new JMenuItem ( "View License..." );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				viewLicense ();
			}
		} );
		helpMenu.add ( item );

		item = new JMenuItem ( "Go to k5nCal Home Page..." );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				try {
					BrowserLauncher bl = new BrowserLauncher ();
					bl.openURLinBrowser ( APP_URL );
				} catch ( Exception e1 ) {
					System.err.println ( "Error starting web browser" + ": "
					    + e1.getMessage () );
					e1.printStackTrace ();
				}
			}
		} );
		helpMenu.add ( item );

		item = new JMenuItem ( "Donate to Support k5nCal..." );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				try {
					BrowserLauncher bl = new BrowserLauncher ();
					bl.openURLinBrowser ( DONATE_URL );
				} catch ( Exception e1 ) {
					System.err.println ( "Error starting web browser" + ": "
					    + e1.getMessage () );
					e1.printStackTrace ();
				}
			}
		} );
		helpMenu.add ( item );

		item = new JMenuItem ( "Report Bug..." );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				try {
					BrowserLauncher bl = new BrowserLauncher ();
					bl.openURLinBrowser ( REPORT_BUG_URL );
				} catch ( Exception e1 ) {
					System.err.println ( "Error starting web browser" + ": "
					    + e1.getMessage () );
					e1.printStackTrace ();
				}
			}
		} );
		helpMenu.add ( item );

		item = new JMenuItem ( "Get Support..." );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				try {
					BrowserLauncher bl = new BrowserLauncher ();
					bl.openURLinBrowser ( SUPPORT_REQUEST_URL );
				} catch ( Exception e1 ) {
					System.err.println ( "Error starting web browser" + ": "
					    + e1.getMessage () );
					e1.printStackTrace ();
				}
			}
		} );
		helpMenu.add ( item );

		item = new JMenuItem ( "Request Feature..." );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				try {
					BrowserLauncher bl = new BrowserLauncher ();
					bl.openURLinBrowser ( REQUEST_FEATURE_URL );
				} catch ( Exception e1 ) {
					System.err.println ( "Error starting web browser" + ": "
					    + e1.getMessage () );
					e1.printStackTrace ();
				}
			}
		} );
		helpMenu.add ( item );

		helpMenu.addSeparator ();

		item = new JMenuItem ( "3rd Party Components..." );
		item.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				new ThirdPartyDialog ( parent );
			}
		} );
		helpMenu.add ( item );

		bar.add ( helpMenu );

		return bar;
	}

	/**
	 * Quit the k5nCal application (and save the current calendar states).
	 */
	public void quit () {
		saveCalendars ( getDataDirectory () );
		System.exit ( 0 );
	}

	/**
	 * Show the application preferences dialog window.
	 */
	public void showPreferences () {
		// Note: we can re-use this same JDialog window. However, the hidden window
		// will not receive the L&F updates while the app is running. So, we just
		// create a new one to avoid this issue.
		new PreferencesWindow ( parent, dataRepository );
	}

	/**
	 * Show the k5nCal About dialog.
	 */
	public void showAbout () {
		// Get application icon
		URL url = getResource ( APP_ICON );
		ImageIcon icon = new ImageIcon ( url, "k5nCal" );
		// Get java version
		String javaVersion = System.getProperty ( "java.version" );
		if ( javaVersion == null )
			javaVersion = "Unknown";
		JOptionPane.showMessageDialog ( parent, "k5nCal "
		    + ( version == null ? "Unknown Version" : version ) + "\n\n"
		    + "Java Version" + ": " + javaVersion + "\n\n" + "Developed by k5n.us"
		    + "\n\nhttp://www.k5n.us", "About k5nCal",
		    JOptionPane.INFORMATION_MESSAGE, icon );
	}

	JToolBar createToolBar () {
		JToolBar toolbar = new JToolBar ();
		newButton = makeNavigationButton ( "New24.gif", "new", "Add new event",
		    ADD_EVENT_LABEL );
		newButton.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				// Make sure there is at least one local calendar.
				boolean foundLocal = false;
				for ( int i = 0; i < dataRepository.getCalendars ().size (); i++ ) {
					Calendar c = dataRepository.getCalendars ().elementAt ( i );
					if ( c.getType () == Calendar.LOCAL_CALENDAR )
						foundLocal = true;
				}
				if ( !foundLocal ) {
					showError ( "You must create a local\ncalendar to add a\nnew event." );
				} else {
					// See if they have selected a local calendar from the
					// calendar list
					Calendar selectedCalendar = null;
					int selCalInd = calendarJList.getSelectedIndex ();
					if ( selCalInd >= 0 ) {
						selectedCalendar = dataRepository.getCalendars ().elementAt (
						    selCalInd );
						if ( selectedCalendar.getType () != Calendar.LOCAL_CALENDAR )
							selectedCalendar = null; // don't allow adding to
						// remote cals
					}
					Date now = Date.getCurrentDateTime ( "DTSTART" );
					now.setMinute ( 0 );
					new EditEventWindow ( parent, dataRepository, now, selectedCalendar );
				}
			}
		} );
		toolbar.add ( newButton );

		editButton = makeNavigationButton ( "Edit24.gif", "edit",
		    "Edit selected event", EDIT_EVENT_LABEL );
		toolbar.add ( editButton );
		editButton.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				// Get selected item and open edit window
				EventInstance eventInstance = calendarPanel.getSelectedEvent ();
				if ( eventInstance != null ) {
					// NOTE: edit window does not yet support complicated
					// recurrence
					// rules.
					SingleEvent se = (SingleEvent) eventInstance;
					if ( se.getEvent ().getRrule () != null ) {
						new EditEventWindow ( parent, dataRepository, se.getEvent (), se
						    .getCalendar () );
					} else {
						new EditEventWindow ( parent, dataRepository, se.getEvent (), se
						    .getCalendar () );
					}
				}
			}
		} );

		deleteButton = makeNavigationButton ( "Delete24.gif", "delete",
		    "Delete selected event", DELETE_EVENT_LABEL );
		toolbar.add ( deleteButton );
		deleteButton.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				// Get selected item and open edit window
				EventInstance eventInstance = calendarPanel.getSelectedEvent ();
				if ( eventInstance != null ) {
					SingleEvent se = (SingleEvent) eventInstance;
					if ( se.getEvent ().getRrule () != null ) {
						// TODO: support deleting single occurrence, which will
						// add an
						// exception to the RRULE in the event.
						if ( JOptionPane.showConfirmDialog ( parent,
						    "Are you sure you want\nto delete all occurreces of the\n"
						        + "following repeating event?" + "\n\n" + se.getTitle ()
						        + "\n\n" + "This will delete ALL events\nin this series.",
						    "Confirm Delete", JOptionPane.YES_NO_OPTION ) == 0 ) {
							try {
								dataRepository.deleteEvent ( se.getCalendar (), se.getEvent () );
							} catch ( IOException e1 ) {
								showError ( "Error deleting." );
								e1.printStackTrace ();
							}
						}
					} else {
						if ( JOptionPane.showConfirmDialog ( parent,
						    "Are you sure you want\nto delete the following event?"
						        + "\n\n" + se.getTitle (), "Confirm Delete",
						    JOptionPane.YES_NO_OPTION ) == 0 ) {
							try {
								dataRepository.deleteEvent ( se.getCalendar (), se.getEvent () );
							} catch ( IOException e1 ) {
								showError ( "Error deleting." );
								e1.printStackTrace ();
							}
						}
					}
				}
			}
		} );

		toolbar.addSeparator ();

		largerButton = makeNavigationButton ( "LargerFont24.png",
		    "Increase Font Size", "Increase font size", LARGER_FONT_LABEL );
		toolbar.add ( largerButton );
		largerButton.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				int oldOffset = prefs.getDisplayFontSize ();
				if ( oldOffset < 4 )
					prefs.setDisplayFontSize ( oldOffset + 2 );
				displaySettingsChanged ();
			}
		} );

		smallerButton = makeNavigationButton ( "SmallerFont24.png",
		    "Decrease font size", "Decrease font size", SMALLER_FONT_LABEL );
		toolbar.add ( smallerButton );
		smallerButton.addActionListener ( new ActionListener () {
			public void actionPerformed ( ActionEvent event ) {
				int oldOffset = prefs.getDisplayFontSize ();
				if ( oldOffset > -4 )
					prefs.setDisplayFontSize ( oldOffset - 2 );
				displaySettingsChanged ();
			}
		} );

		return toolbar;
	}

	/**
	 * Update the toolbar. You can only modify local calendars (for now, at
	 * least), so unless an event from a local calendar was selected, the edit and
	 * delete buttons should be disabled.
	 */
	void updateToolbar () {
		boolean canEdit = false;
		boolean selected = false;
		EventInstance eventInstance = calendarPanel.getSelectedEvent ();
		selected = ( eventInstance != null );
		if ( selected && eventInstance instanceof SingleEvent ) {
			SingleEvent se = (SingleEvent) eventInstance;
			canEdit = ( se.getCalendar ().getType () == Calendar.LOCAL_CALENDAR )
			    || ( se.getCalendar ().getType () == Calendar.REMOTE_ICAL_CALENDAR && se
			        .getCalendar ().getCanWrite () );
		}
		editButton.setEnabled ( selected && canEdit );
		deleteButton.setEnabled ( selected && canEdit );
		smallerButton.setEnabled ( prefs.getDisplayFontSize () > -4 );
		largerButton.setEnabled ( prefs.getDisplayFontSize () < 4 );
		// Show text?
		if ( prefs.getToolbarIconText () ) {
			this.newButton.setText ( ADD_EVENT_LABEL );
			this.editButton.setText ( EDIT_EVENT_LABEL );
			this.deleteButton.setText ( DELETE_EVENT_LABEL );
			this.largerButton.setText ( LARGER_FONT_LABEL );
			this.smallerButton.setText ( SMALLER_FONT_LABEL );
		} else {
			this.newButton.setText ( null );
			this.editButton.setText ( null );
			this.deleteButton.setText ( null );
			this.largerButton.setText ( null );
			this.smallerButton.setText ( null );
		}
	}

	/**
	 * Create the file selection area on the top side of the window. This will
	 * include a split pane where the left will allow navigation and selection of
	 * dates and the right will allow the selection of a specific entry.
	 * 
	 * @return
	 */
	protected JPanel createCalendarSelectionPanel ( Vector calendars ) {
		JPanel topPanel = new JPanel ();
		topPanel.setLayout ( new BorderLayout () );

		this.calendarJList = new JListWithCheckBoxes ( new Vector<Object> () );
		updateCalendarJList ();
		this.calendarJList
		    .addListItemChangeListener ( new ListItemChangeListener () {
			    public void itemSelected ( int ind ) {
				    dataRepository.getCalendars ().elementAt ( ind )
				        .setSelected ( true );