Calendar Planner for Enigma2

A comprehensive calendar plugin for Enigma2-based receivers with event management, holiday import system, notifications, audio alerts, ICS import support, and contact management.

✨ Features

Core Calendar Features

Monthly Calendar Display: Visual calendar with color-coded days (weekends, today, events, holidays)
Date Information: Load and display date-specific data from structured text files
Data Management: Edit multiple fields via virtual keyboard with intuitive field navigation
File Operations: Create, edit, remove, or delete date data files with custom naming (YYYYMMDD.txt)
Multi-language Support: Data organized by language folders for localization
Smooth navigation: with keyboard shortcuts
Autostart System: Implemented auto-start system at decoder boot
Monitor Timer: Efficient timer for continuous monitoring
Autostart Event: Lazy event loading on startup

Event Management System

Smart Event Notifications: Get notified before events start (configurable from 0 to 60 minutes before)
Recurring Events: Support for daily, weekly, monthly, and yearly recurring events
Visual Indicators: Days with events are highlighted in different colors on the calendar
Event Browser: View all events for a specific date or upcoming events (7-day view)
Event Settings: Configurable notification duration, colors, and display options
Automatic Monitoring: Background event checking every 30 seconds
Past Event Cleanup: Automatic skipping of old non-recurring events to improve performance
Intelligent Event Time Conversion: Auto-converts existing events when default time changes
Universal Navigation: CH+/CH- wrap-around navigation in all event screens

vCard Contact Management System

vCard Import/Export: Import thousands of contacts from .vcf files with progress tracking
Contact Management: Full contact database with birthday tracking and age calculation
Contact Browser: Browse, search, and sort contacts by name, birthday, or category
Contact sorting: (name, birthday, category)
Birthday Tracking: Automatically track birthdays and show on calendar
Duplicate Detection: Smart detection during import to avoid duplicate contacts
Multi-threaded Import: Import large vCard files without GUI freeze
Contact Sorting: Sort contacts by name, birthday, or category
Search Function: Search contacts by name, phone, email, notes
Database Format: Stores contacts in vCard-like format for compatibility
Database format converter: (Legacy ↔ vCard)
Duplicate detection: during import
vCard export: to /tmp/calendar.vcf
Universal Navigation: CH+/CH- wrap-around navigation in contact screens

ICS Calendar Import System

ICS Event Management: Browse, edit, delete imported events from .ics files
ICS Events Browser: Similar to contacts browser with CH+/CH- navigation
ICS Event Editor: Full-screen dialog like contact editor
ICS File Archive: Store imported .ics files in /base/ics directory
Duplicate Detection: Smart cache for fast duplicate checking of imported events
Enhanced Search: Search in events titles, descriptions, dates
Universal Navigation: CH+/CH- wrap-around navigation in ICS screens

Holiday Import & Management System

Automatic Coloring: Holiday days are automatically colored on the calendar
Country Support: Italy, Germany, France, UK, USA, Spain, and many more
International Holiday Database: Import holidays from Holidata.net for 30+ countries
Language Support: Localized holiday names for each country
Smart Cache: Fast loading with month-based caching system
Today's Holidays: View holidays for the current day
Upcoming Holidays: Display holidays for the next 30 days
Visual Indicators: "H" marker shown on holiday days (configurable)

Audio Notification System

Built-in Sound Alerts: Three distinct sound types for different priorities
Priority-based Selection:
- Alert Sound: For events currently in progress (notify_before=0)
- Notify Sound: For imminent events (≤5 minutes before)
- Short Beep: For regular notifications
Dual Format Support: Plays both WAV and MP3 audio files
Auto-stop Feature: Automatic audio cleanup after playback completion
Service Restoration: Intelligently restores previous TV/radio service after audio playback
Configurable Sound: Choose sound type or disable audio completely in settings

Universal Navigation System

Wrap-around Navigation: CH+/CH- navigation works in ALL screens (EventsView, EventDialog, ContactsView, ICSEventsView, ICSEventDialog, BirthdayDialog)
Real-time Position Display: Shows current position like "Edit Event (3/15)" or "Contacts: 5/20"
Jump to Today: BLUE button jumps to today's event from anywhere in the system
Return to Start: MENU button returns to the start position where navigation began
Auto-save Navigation: Changes automatically saved when navigating with CH+/CH-
Page Navigation: PAGE UP/DOWN to skip 5 items at a time in long lists
Search Function: TEXT button opens search dialog in all views
Sorting Options: BLUE button changes sorting (dates/title/category) where applicable
Navigation Through Entire Database: Not just today's events, but the ENTIRE event database

🎮 Key Controls

Main Calendar

OK: Main menu (Events/Holidays/Contacts/Import/Export/Converter)
RED: Previous month
GREEN: Next month
YELLOW: Previous day
BLUE: Next day
0: Event management
LEFT/RIGHT: Previous/Next day
UP/DOWN: Previous/Next month
MENU: Configuration
INFO/EPG: About dialog

Universal Navigation Controls

CH+: Next item (wrap-around)
CH-: Previous item (wrap-around)
UP/DOWN: Standard navigation (wrap-around)
PAGE UP/DOWN: Jump 5 items
BLUE: Jump to TODAY'S item
MENU: Return to START position
TEXT: Open search dialog
OK: Edit selected item
GREEN: Save and close
RED: Cancel
YELLOW: Delete (when editing)

Event Dialog

OK: Edit current field
RED: Cancel
GREEN: Save event
YELLOW: Delete event (edit mode only)
UP/DOWN: Navigate between fields
LEFT/RIGHT: Change selection options

Events View

OK: Edit selected event
RED: Add new event
GREEN: Edit selected event
YELLOW: Delete selected event
BLUE: Back to calendar
UP/DOWN: Navigate event list

ICS Browser Specific

OK: Edit selected event
RED: Add new event
GREEN: Edit event
YELLOW: Delete event (single/all)
BLUE: Change sorting (date/title/category)
CH+: Next event
CH-: Previous event
TEXT: Search events

Contacts View

OK: Edit selected contact
RED: Add new contact
GREEN: Edit selected contact
YELLOW: Delete selected contact
BLUE: Toggle sort mode (Name/Birthday/Category)
UP/DOWN: Navigate contact list

vCard Import/Export

OK: Select file
RED: Cancel / Close
GREEN: Import selected file / Start export
YELLOW: View file info (size, contacts)
BLUE: Refresh file list / Toggle sort

Database Converter

OK: Show statistics
RED: Cancel
GREEN: Convert to vCard format
BLUE: Convert to legacy format

Birthday Dialog (Contact Editor)

OK: Edit current highlighted field
RED: Cancel
GREEN: Save contact
YELLOW: Next field
BLUE: Delete contact / Clear all fields
UP/DOWN: Navigate between fields
Field Highlighting: Current field highlighted with color background

📦 Installation

Instalaltion Mode: Telnet/Wget:

wget -q --no-check-certificate https://raw.githubusercontent.com/Belfagor2005/Calendar/main/installer.sh -O - | /bin/bash

Ensure all required files are present:
- plugin.py - Main plugin file
- event_manager.py - Event management core
- event_dialog.py - Event add/edit interface
- events_view.py - Events browser
- notification_system.py - Notification display system
- holidays.py - Holiday import and management
- vcard_importer.py - vCard import system
- birthday_manager.py - Contact management
- contacts_view.py - Contacts browser
- birthday_dialog.py - Contact add/edit dialog
- database_converter.py - Database format converter
- sounds/ - Audio files directory
- buttons/ - Button images directory
- base/ - Data storage directory structure
- base/contacts/ - Contact storage directory
Audio files setup (optional but recommended):
- Place alert.wav, notify.wav, beep.wav in sounds/ directory
- Or use MP3 versions: alert.mp3, notify.mp3, beep.mp3
- Files are included in the repository
Restart your receiver or reload plugins
Access the plugin from the Extensions menu

🚀 Usage

Basic Calendar Navigation

Open the plugin from the menu
Use arrow keys to navigate between months and days
Press OK to open the main menu with options:
- New Date: Create or add a new date entry
- Edit Date: Edit existing date data fields
- Remove Date: Clear data from the selected date's file
- Delete File: Delete the file associated with the selected date
- Manage Events: Access event management
- Add Event: Create a new event for selected date
- Import Holidays: Import holidays from Holidata.net
- Show Today's Holidays: Display holidays for current day
- Show Upcoming Holidays: View holidays for next 30 days
- Manage Contacts: Access contact management
- Import vCard: Import contacts from vCard files
- Database Converter: Convert between contact database formats
- Cleanup Past Events: Remove old non-recurring events
- Exit: Close the plugin

Universal Navigation System

CH+/CH-: Navigate through items in any screen (wrap-around)
BLUE: Jump directly to today's event from anywhere
MENU: Return to the starting position where you began navigation
PAGE UP/DOWN: Skip 5 items at a time in long lists
TEXT: Open search dialog to find specific items
Real-time Position: Always see your current position (e.g., "Event 3/15")

Event Management

Press 0 (zero key) from main calendar to access event management
Add Event: Create new events with date, time, and notification settings
Edit Event: Modify existing events
Delete Event: Remove unwanted events
Event Types:
- One-time events (no repeat)
- Daily recurring events
- Weekly recurring events (same weekday)
- Monthly recurring events (same day of month)
- Yearly recurring events (same date annually)
Navigation: Use CH+/CH- to navigate through all events in the database

Contact Management

Contacts Menu: Access from main menu to manage contacts
Add Contact: Manually add new contacts with birthdays
Edit Contact: Modify existing contact information
Delete Contact: Remove unwanted contacts
Sort Contacts: Sort by name, birthday, or category
Search Contacts: Search by name, phone, email, notes
Birthday Tracking: Contacts with birthdays automatically shown on calendar
vCard Import: Import thousands of contacts from .vcf files
Navigation: Use CH+/CH- to navigate through all contacts

ICS Event Management

Import ICS: Import events from Google Calendar .ics files
Browse ICS Files: View imported ICS files in archive
Edit ICS Events: Modify individual ICS events
Delete Events: Remove single or all ICS events
Search: Search events by title, description, date
Filter: Filter events by category/labels
Navigation: Use CH+/CH- to navigate through all ICS events

Event Time Conversion System

Automatic Conversion: When you change the default event time in settings, existing events are automatically converted
Time Tracking: System tracks the last configured default time
Smart Conversion: Converts events from both old fixed default (14:00) and last configured time
Calendar Refresh: Calendar automatically repaints with converted event times

vCard Import Process

Select Import vCard from main menu
Navigate to your .vcf or .vcard file
View file information (size, contact count)
Start import with progress tracking
Duplicate contacts are automatically skipped
Contacts are automatically sorted by name

Holiday Management

Import Holidays: Select a country to import holidays for current year
Import All: Import holidays for all available countries at once
Today's View: See all holidays happening today
Upcoming View: Preview holidays for the next month
Automatic Integration: Holidays are saved to existing date files
Color Coding: Holiday days are automatically colored on calendar

Database Format Converter

Convert to vCard: Convert legacy contact format to standard vCard
Convert to Legacy: Convert vCard format back to legacy format
Automatic Backup: Creates backup before conversion
Progress Tracking: Shows conversion progress
Data Preservation: All contact data preserved during conversion

Audio Notifications

Automatic Playback: Sounds play automatically when events trigger
Visual Overlay: 5-second visual notification appears simultaneously
Priority Handling: Different sounds based on event urgency
Non-intrusive: Auto-stops after playback, restores previous service

📁 File Structure

★ Calendar/
├── plugin.py                      # Main plugin entry point
├── autostart.py                   # Start autostart events in backgrount
├── config_manager.py              # Setup plugin Options
├── event_manager.py               # Event management core
├── event_dialog.py                # Event add/edit interface
├── events_view.py                 # Events browser
├── notification_system.py         # Notification display system
├── holidays.py                    # Holiday import and management
├── vcard_importer.py              # vCard import system
├── vcf_importer.py                # vCard file importer
├── birthday_manager.py            # Contact management core
├── contacts_view.py               # Contacts browser
├── birthday_dialog.py             # Contact add/edit dialog
├── formatters.py                  # Plugin utils
├── ics_browser.py                 # Browser ICS Files
├── ics_events_view.py             # ICS Events browser
├── ics_event_dialog.py            # ICS Event editor
├── ics_importer.py                # ICS import system
├── ics_manager.py                 # ICS management core
├── database_converter.py          # Database format converter
├── duplicate_checker.py           # Wrapper for check duplicate format converter
├── update_manager.py              # Update management
├── updater.py                     # Plugin updater
├── sounds/                        # Audio notification files
│   ├── beep.wav                   # Short beep (low priority)
│   ├── beep.mp3                   # MP3 version
│   ├── notify.wav                 # Normal notification tone
│   ├── notify.mp3                 # MP3 version
│   ├── alert.wav                  # Alert sound (high priority)
│   └── alert.mp3                  # MP3 version
├── buttons/                       # UI button images
├── base/                          # Data storage & events.json
│   ├── events.json                # Event database (JSON format)
│   ├── contacts/                  # Contact storage
│   ├── holidays/                  # holidays storage
│   ├── vcards/                    # vcards storage
│   └── ics/                       # ICS file archive
├── keymap.xml                     # Plugin keymap configuration
└── setup.xml                      # Plugin setup configuration

Data File Formats

Date Information Files

Stored in: base/[language]/day/YYYYMMDD.txt

[day]
date: 2025-12-25
datepeople:
sign: Capricorn
holiday: Christmas Day
description: Christmas celebration with family.

[month]
monthpeople:

Contact Storage Format

Each contact stored as [contact_id].txt in base/contacts/:

[contact]
FN: John Doe
BDAY: 1990-05-15
TEL: +391234567890
EMAIL: john@example.com
CATEGORIES: Family, Friends
NOTE: Birthday reminder
CREATED: 2024-12-25 10:30:00

Event Database

Events stored in JSON format in events.json:

[
  {
    "id": 1766153767369,
    "title": "Meeting",
    "description": "Team meeting",
    "date": "2025-12-19",
    "time": "14:30",
    "repeat": "none",
    "notify_before": 15,
    "enabled": true,
    "created": "2024-12-19 14:25:47"
  }
]

Holiday Integration

Holidays are imported and stored directly in date files:

Source: Holidata.net (JSON Lines format)
Integration: Updates holiday: field in existing date files
Multiple Holidays: Can store multiple holidays separated by commas
Preservation: Keeps existing data when adding new holidays

⚙️ Configuration

The plugin includes configuration options accessible through:

Menu → Setup from within the plugin

Available Settings:

Show in Main Menu: Enable/disable plugin in information menu
Event System: Enable/disable event management
Notifications: Toggle event notifications
Notification Duration: Set how long notifications appear (3-15 seconds)
Default Notification Time: Minutes before event to notify (0-60)
Default Event Time: Default time for new events with auto-conversion
Event Color: Color for days with events on calendar
Show Event Indicators: Toggle visual indicators on calendar
Holiday System: Enable/disable holiday coloring
Show Holiday Indicators: Toggle "H" marker on holiday days
Holiday Color: Color for holiday days on calendar
Contact Database Format: Choose between Legacy or vCard format
Audio Settings:
- Play Sound: Enable/disable audio notifications
- Sound Type: Choose between Short beep, Notification tone, Alert sound, or None
- Auto-start Event Monitor: Start event monitoring on plugin launch

🔧 Technical Details

vCard Import/Export

Multi-threaded Architecture: Imports large vCard files without blocking GUI
Progress Tracking: Real-time progress bar with contact count
Duplicate Detection: Smart duplicate checking during import
Error Handling: Graceful handling of malformed vCard entries
Performance: Efficient memory usage for large files
Fields Supported: Name, Birthday, Phone, Email, Address, Organization, Categories, Notes, URL
Field Parsing: Support for standard vCard fields with charset detection
vCard Export: Export contacts to /tmp/calendar.vcf
Database Converter: UI for format conversion
Auto-conversion: Automatic format conversion option
Contact Sorting: Sort by name, birthday, or category in export
Import: Supports standard .vcf/.vcard files
Export: Contacts can be exported to vCard format
Format Compatibility: Works with vCard 2.1 and 3.0

Contact Management

Birthday Calculation: Automatic age calculation from birth dates
Sorting Algorithms: Efficient sorting by name, birthday, category
Search Functionality: Fast text search across multiple fields
File-based Storage: Each contact stored in separate .txt file
Automatic Backups: Before database format conversion

Event Management

Background monitoring: Every 30 seconds
Intelligent Time Conversion: Auto-converts events when default time changes
Time Tracking: Tracks last configured default time (LAST_USED_DEFAULT_TIME)
Universal Navigation: Wrap-around CH+/CH- navigation across all event screens
Position Tracking: Real-time position display in all interfaces
Auto-save Navigation: Automatic save when navigating between items

Notification Logic

Notifications shown within configurable time window
Each event notified only once per occurrence
Automatic skipping of past non-recurring events
Priority-based audio selection

Holiday System Architecture

File-based Storage: Holidays stored in existing date files
Smart Caching: Month-based cache for fast rendering
International Support: 30+ countries with localized names
Performance: Reads files once per month, not per day
Integration: Seamless integration with existing date data

Audio System Architecture

Enigma2 Native Playback: Uses eServiceReference for reliable audio playback
Service Management: Intelligently handles TV/radio service interruption
Format Support: Automatic detection of WAV/MP3 files
Error Handling: Graceful fallback if audio files missing
Performance: Minimal CPU usage during playback

Key Components

EventManager: Central event handling with JSON storage and audio playback
BirthdayManager: Contact management with vCard import/export
VCardImporter: vCard file parser and importer with progress tracking
HolidaysManager: Holiday import, caching, and display management
EventDialog: User interface for event creation/editing with universal navigation
BirthdayDialog: Contact add/edit interface with field highlighting
ContactsView: Contact browser with sorting, search, and universal navigation
DatabaseConverter: Format conversion between Legacy and vCard
EventsView: Browser for viewing and managing events with universal navigation
HolidaysImportScreen: Interface for importing holidays by country
NotificationSystem: Display system for visual alerts
AudioEngine: Integrated sound playback using Enigma2 services

Dependencies

Python standard libraries: datetime, json, os, urllib2, threading
Enigma2 components: eTimer, ActionMap, Screen, eServiceReference
Custom notification system for visual alerts
Audio files (included in repository)

🐛 Troubleshooting

Common Issues

vCard Import Issues:
- Check file format is .vcf or .vcard
- Ensure file contains valid vCard data
- Check file permissions: chmod 644 filename.vcf
- Large files may take time to process
No audio notifications:
- Check audio files exist in sounds/ directory
- Verify "Play Sound" is enabled in settings
- Ensure audio format is WAV or MP3
- Check file permissions: chmod 644 sounds/*
Contacts not showing:
- Verify contacts exist in base/contacts/ directory
- Check file permissions on contacts folder
- Ensure birthday format is YYYY-MM-DD
- Restart plugin to reload contacts
Holidays not showing/coloring:
- Verify holiday system is enabled in settings
- Check internet connection for holiday import
- Ensure holidays.py file exists and is executable
- Import holidays for your country first
Audio interrupts TV/radio permanently:
- Normal behavior: audio stops automatically after 3 seconds
- Previous service should restore automatically
- Check for errors in /tmp/enigma2.log
Database conversion errors:
- Automatic backup created before conversion
- Check disk space availability
- Verify contact files are not corrupted
- Manual backup available in plugin directory
No notifications appearing:
- Check event system is enabled in settings
- Verify notification duration is set correctly
- Ensure event time has passed the scheduled time
Events/Holidays not saving:
- Check write permissions in plugin directory
- Verify events.json file exists and is writable
- Ensure base/ directory has write permissions
Calendar not displaying:
- Ensure all skin files are present
- Check for Python errors in debug log
Navigation not working:
- Verify CH+/CH- buttons are configured in your remote
- Check that universal navigation is enabled in all dialog classes
- Ensure position tracking variables are initialized

Debug Mode

Enable debug messages by checking the plugin logs:

# Event system debug
tail -f /tmp/enigma2.log | grep EventManager

# vCard import debug
tail -f /tmp/enigma2.log | grep VCardImporter

# Contact management debug
tail -f /tmp/enigma2.log | grep BirthdayManager

# Holiday system debug
tail -f /tmp/enigma2.log | grep Holidays

# Audio system debug
tail -f /tmp/enigma2.log | grep "Playing\|No sound file\|Audio"

# Navigation debug
tail -f /tmp/enigma2.log | grep "CH+\|CH-\|Navigation\|Position"

# General plugin debug
tail -f /tmp/enigma2.log | grep Calendar

📝 Changelog

v1.0

Initial release with basic calendar functionality

v1.1

Added complete event management system
Added smart notifications with configurable timing
Added recurring event support (daily, weekly, monthly, yearly)
Added visual indicators for days with events
Added event browser and management interface

v1.2

Added complete audio notification system with priority-based sounds
Added support for WAV and MP3 audio formats
Added automatic audio playback for event notifications
Added service restoration after audio playback
Added past event skipping for improved performance

v1.3

Added international holiday import system from Holidata.net
Added automatic holiday coloring on calendar
Added "H" indicator for holiday days
Added country selection for holiday import (30+ countries)
Added smart cache system for fast holiday loading
Added today's and upcoming holidays display

v1.4

Improved calendar rendering with holiday/event priority system
Enhanced day selection with blue background over holidays/events
Fixed skin warnings and widget count mismatches
Improved error handling and debugging information
Enhanced navigation and user interface

v1.5

vCard import/export system for contacts
Complete contact management with birthday tracking
Contact browser with sorting by name, birthday, category
Multi-threaded vCard import with progress tracking
Database format converter (Legacy ↔ vCard)
Search function for contacts
Duplicate detection during vCard import
Birthday dialog with field highlighting
Contact storage in vCard-like format
Memory management for large contact imports
Enhanced user interface for contact management
Automatic backups before database conversion

v1.6

vCard Export: Export contacts to /tmp/calendar.vcf
Database Converter: UI for format conversion
Auto-conversion: Automatic format conversion option
Contact Sorting: Sort by name, birthday, or category in export
Progress Tracking: Visual feedback for all operations
Performance: Faster contact deduplication with cache
UI: Better progress bars and completion messages
Config: New database format settings

v1.7

ICS Event Management: Browse, edit, delete imported events
ICS Events Browser: Similar to contacts browser with navigation
ICS Event Editor: Full-screen dialog like contact editor
ICS File Archive: Store imported .ics files in /base/ics
Duplicate Detection: Smart cache for fast duplicate checking
Enhanced Search: Search in events titles, descriptions, dates

v1.8

Universal Navigation System: CH+/CH- wrap-around navigation in ALL screens
Intelligent Event Time Conversion: Auto-converts events when default time changes
Real-time Position Display: Shows current position in all interfaces
Jump to Today: BLUE button jumps to today's event from anywhere
Auto-save Navigation: Changes saved when navigating with CH+/CH-
Page Navigation: PAGE UP/DOWN to skip 5 items
Unified Interface: Same navigation across all dialogs and browsers

v1.9

Autostart System: Implemented auto-start system at decoder boot

🤝 Contributing

Contributions are welcome! Please ensure:

Code follows existing style and structure
New features include appropriate configuration options
All changes are tested on Enigma2 receivers
Audio files follow naming convention: beep, notify, alert with .wav or .mp3 extension
Holiday data follows JSON Lines format compatible with Holidata.net
vCard import supports standard vCard 2.1/3.0 format
Navigation system maintains wrap-around functionality across all screens

📄 License

This plugin is open-source software. See the LICENSE file for details.

🙏 Credits

Original Developer: Sirius0103
Modifications & Event System: Lululla
vCard System & Contact Management: Lululla
Audio Notification System: Integrated by Lululla
Holiday Import System: Integrated by Lululla
ICS Import & Universal Navigation: Lululla
Homepage: www.linuxsat-support.com - www.corvoboys.org - www.gisclub.tv

Note: This plugin requires an Enigma2-based receiver (OpenPLi, OpenATV, etc.) Audio notifications work best with receivers that support audio playback via eServiceReference Holiday import requires internet connection to access Holidata.net vCard import requires .vcf or .vcard files in standard vCard format Contact management requires sufficient disk space for contact storage Universal navigation requires CH+/CH- buttons on your remote control

Name		Name	Last commit message	Last commit date
Latest commit History 140 Commits
.github		.github
CONTROL		CONTROL
usr/lib/enigma2/python/Plugins/Extensions/Calendar		usr/lib/enigma2/python/Plugins/Extensions/Calendar
.gitattributes		.gitattributes
.gitignore		.gitignore
LICENSE		LICENSE
README.md		README.md
enigma2-plugin-extensions-calendar-events.bb		enigma2-plugin-extensions-calendar-events.bb
installer.sh		installer.sh
update_all_plugins.py		update_all_plugins.py

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Calendar Planner for Enigma2

✨ Features

Core Calendar Features

Event Management System

vCard Contact Management System

ICS Calendar Import System

Holiday Import & Management System

Audio Notification System

Universal Navigation System

🎮 Key Controls

Main Calendar

Universal Navigation Controls

Event Dialog

Events View

ICS Browser Specific

Contacts View

vCard Import/Export

Database Converter

Birthday Dialog (Contact Editor)

📦 Installation

🚀 Usage

Basic Calendar Navigation

Universal Navigation System

Event Management

Contact Management

ICS Event Management

Event Time Conversion System

vCard Import Process

Holiday Management

Database Format Converter

Audio Notifications

📁 File Structure

Data File Formats

Date Information Files

Contact Storage Format

Event Database

Holiday Integration

⚙️ Configuration

Available Settings:

🔧 Technical Details

vCard Import/Export

Contact Management

Event Management

Notification Logic

Holiday System Architecture

Audio System Architecture

Key Components

Dependencies

🐛 Troubleshooting

Common Issues

Debug Mode

📝 Changelog

v1.0

v1.1

v1.2

v1.3

v1.4

v1.5

v1.6

v1.7

v1.8

v1.9

🤝 Contributing

📄 License

🙏 Credits

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