Opiniative Phrensy

?? App Features

- No Special Permissions: Runs without special permissions; uses only system broadcasts to retrieve battery information
- Pure Java Development: Developed entirely in Java with no third-party library dependencies
- Elegant UI: Features an iOS-style flat design for an excellent user experience
- Dark Mode: Supports switching between light and dark themes; automatically saves user preferences
- Immersive Status Bar: Transparent status bar design for a full-screen experience
- Local Storage: All data is stored locally to protect user privacy

## ?? Core Functions

### ?? Dashboard
- Real-time Battery Status: Displays current charge level, voltage, temperature, and charging status
- 24-Hour Chart: Visualizes battery usage trends
- Quick Statistics: Today's discharge amount, number of charge cycles, and average temperature
- Sample Data: Displays example data upon first use to help users understand the interface

### ?? Calendar View
- Monthly Overview: Displays daily battery usage in a calendar format
- Color Coding: Uses different colors to indicate usage intensity (light/moderate/heavy)
- Trend Analysis: Weekly trend statistics and monthly summaries
- Interactive Calendar: Tap on a date to view detailed information

### ?? Data Analysis
- Overall Score: Calculates a battery health score based on usage patterns
- Performance Metrics: Efficiency, health status, and peak usage times
- Usage Patterns: Analyzes user habits and usage patterns
- Optimization Tips: Provides personalized battery optimization suggestions

### ?? History
- Detailed Records: Logs all battery data points by date
- Filtering: Supports viewing by All/Week/Month
- Statistics: Total records, average discharge, and number of charge cycles
- Report Generation: Generates detailed battery usage reports

### ⚙️ Settings
- Theme Switching: Toggle between light and dark themes; saves preference locally
- Data Management: Data export, backup, and cleanup functions
- App Configuration: Logging toggle and data retention period settings
- App Information: Version information, usage statistics