Laceration Earbob

"## ?? Application features

- **Run without permission**: No special permissions required, only use system broadcast to obtain battery information
- **Pure Java Development**: Completely developed using Java language, no third-party library dependencies
- **Beautiful interface**: adopts iOS style flat design to provide excellent user experience
- **Dark Mode**: Supports switching between light and dark themes and automatically saves user preferences
- **Immersive status bar**: Transparent status bar design, providing full-screen experience
- **Local Storage**: All data is stored locally to protect user privacy

## ?? Core functions

### ?? Dashboard
- **Real-time battery status**: Displays current battery capacity, voltage, temperature, and charging status
- **24 hour chart**: Visualize battery usage trends
- **Quick Statistics**: Today’s discharge capacity, number of charges, average temperature
- **Template Data**: Display sample data when used for the first time to help users understand the interface

### ?? Calendar view (Calendar)
- **Monthly Overview**: Displays daily battery usage in calendar format
- **Color Coding**: Different colors indicate usage intensity (light/moderate/heavy)
- **Trend Analysis**: Weekly trend statistics and monthly summary
- **Interactive Calendar**: Click on a date to see details

### ?? Data Analysis (Analysis)
- **Overall Rating**: Calculates battery health score based on usage patterns
- **Performance Metrics**: Efficiency, health status, peak usage time
- **Usage Pattern**: Analyze users’ usage habits and patterns
- **Optimization Suggestions**: Provide personalized battery optimization suggestions

### ?? History
- **Detailed Logging**: Log all battery data points by date
- **Filtering function**: Supports all/week/month filtering and viewing
- **Data Statistics**: Total number of records, average discharge, number of charges
- **Report Generation**: Generate detailed battery usage report

### ⚙️Settings
- **Theme switching**: light and dark theme switching, supports local saving
- **Data Management**: Data export, backup, and cleanup functions
- **Application Configuration**: Recording switch, data retention days settings
- **Application information**: version information, usage statistics"