Sockdolager Yellowknife Pro

Name: Sockdolager Yellowknife Pro
Author: Syon softtech Pvt Ltd

By: Syon softtech Pvt Ltd

Welcome to join Sockdolager Yellowknife Pro

This app was removed from Google Play Store on 2025-10-20

Features & Capabilities

Life Countdown: Calculates elapsed and remaining time
- Dual Mode Switch: Death Countdown Mode vs. Life Countdown Mode
- Custom Events: Add birthdays, anniversaries, and custom important dates
- Holiday Countdown: Built-in countdown for important holidays
- Desktop Widget: Displays life progress on the home screen

Interface Features
- Immersive Status Bar: Automatically adapts to dark and light themes
- Smooth Animations: Beautiful animations for page transitions and button clicks
- Dual Theme Design:
- Death Mode: Dark theme emphasizes the preciousness of life
- Life Mode: Light theme showcases the beauty of life
- Card Flip Effect: 3D flip animation when switching modes

Data Display
- Detailed Statistics: Heartbeats, Respirations, Blinks
- Percentage Display: Percentage of elapsed and remaining time
- Real-Time Update: Countdown automatically updates every minute
- Zero-Padding: All numbers are displayed as two digits (e.g., 05 instead of 5)

User Guide

First Time Use
1. After launching the app, a welcome dialog will pop up.
2. Click the "Set Birthday" button and select your birthdate.
3. Set your life expectancy (default is 80 years).
4. Click "Start Trial" to enter the main interface.

Main Interface Operations
- Mode Switch: Click the toggle button at the top to switch between Death Mode and Life Mode.
- View Statistics: Each mode displays detailed statistics.
- Settings: Click the Settings button to modify your birthday and life expectancy.

### Custom Events
1. Click the "Custom Countdown" button on the main interface.
2. Click the "Add Event" button.
3. Enter the event information:
- Event Name
- Event Type (Birthday/Anniversary/Custom)
- Event Notes (optional)
- Select a date.
4. After saving, the event will appear in the list and a real-time countdown will begin.

### Holiday Countdown
1. Click the "Holiday Countdown" button on the main interface.
2. View the built-in countdown for important holidays.
3. Includes Spring Festival, Christmas, New Year's Day, and other holidays.

Technical Features

Development Technologies
- Language: Pure Java, no third-party framework dependencies
- Minimum Support: Android 6.0 (API 24)
- Target Version: Android 14 (API 35)
- UI Components: RecyclerView, CardView, Custom Views

Data Storage
- SharedPreferences: Local storage of user settings and event data
- Gson Serialization: JSON serialization of complex objects
- Auto-Sync: Data is persisted in real time, ensuring persistence across app restarts

Performance Optimization
- Memory Management: Automatically cleans up resources when an Activity is destroyed
- Timer Optimization: Only updates visible countdown components
- Smooth Animation: Hardware acceleration ensures 60fps animations

Interface Preview

Home Screen
- Dual-Mode Card Design
- Real-Time Countdown Display
- Detailed Statistics
- Immersive Status Bar

Custom Events
- Event List Display
- Real-Time Countdown Updates
- Add/Edit/Delete Functions
- Beautifully Designed Type Selection Pop-up

Settings Screen
- Birthday Date Picker
- Life Expectancy Settings
- About Page Information

Installation Instructions

### System Requirements
- Android 6.0 or higher
- At least 50MB of available storage space
- 2GB or more of RAM recommended

### Installation Steps
1. Download the APK file
2. Allow installation of apps from unknown sources
3. Tap Install
4. Launch the app and follow the setup wizard

## Feature List

Implemented Features
- [x] Life countdown calculation
- [x] Dual mode switching (death/life)
- [x] Custom event management
- [x] Holiday countdown
- [x] Local data storage
- [x] Real-time countdown updates
- [x] Desktop widget
- [x] Immersive status bar
- [x] Beautiful animation effects
- [x] Settings and About Page