Showing content from https://github.com/YangDai2003/OpenNote-Compose below:
YangDai2003/OpenNote-Compose: Markdown Editor & Notebook for Android built with Jetpack Compose.
OpenNote is a modern Android note-taking application built entirely with Compose.
- Create, Edit, and Delete Notes: Users can easily create, modify, and remove notes.
- Create, Edit, and Delete Folders: Organize notes effectively using folder management capabilities.
- Sorting and Filtering: Effortlessly sort and filter notes and folders based on various criteria.
- Move Notes: Seamlessly move notes between different folders for improved organization.
- Trash Bin: Securely move notes to a trash bin for temporary storage before permanent deletion.
- Note SideSheet: Automatically generates a note outline based on heading levels, allowing you to click and scroll to the corresponding section. Displays word count, line count, and more at a glance.
- Find and replace: The note is too long and you can't find the location of a certain text? Want to modify it in batches but it's too annoying to edit one by one? Try this feature.
- Note Templates: Insert notes from the "Templates" folder as templates, with automatic date and time formatting.
- Local Image, Video and Audio Support: Directly import local images, videos and audio from the device into notes, with in-app preview.
- Markdown Support: Comprehensive support for CommonMark and GitHub Flavored Markdown (GFM) syntax for rich formatting options.
- LaTeX Math Support: Incorporates LaTeX Math syntax for rendering mathematical equations.
- Mermaid Support: Supports Mermaid syntax for creating diagrams and flowcharts.
- Lite Mode: Provides basic Markdown syntax with a WYSIWYG (What You See Is What You Get) display.
- Standard Mode: Offers full Markdown syntax support with precise rendering, separating the editing and reading areas.
- Accept Shared Text: The app can directly receive text shared from other applications and create a new note with it.
- Directly Open Documents: The app can be selected as handler for various text document types (such as .txt, .md, and .html), allowing them to be opened directly and converted into notes.
- Export Options: Notes can be exported in various formats, including TXT, Markdown, PDF, and HTML, for versatile sharing and usage.
- Material 3 Design: Adheres to Material Design 3 guidelines for a modern and cohesive user interface.
- Comprehensive Mouse and Keyboard Support: The app has been thoroughly adapted for seamless interaction with mice and external physical keyboards, delivering a highly productive environment.
- Responsive Design: Optimized for various screen sizes and device orientations, ensuring a great experience on phones, tablets, foldables and even ChromeOS devices.
Currently supports Chinese, English, German and Turkish.
💡 How to Use OpenNote with Markdown, LaTeX Math, and Mermaid Diagrams?
You can know more about how to use OpenNote with Markdown, LaTeX Math, and Mermaid Diagrams in the Guide.
- Programming Languages: Kotlin
- Build Tool: Gradle with Kotlin DSL
- Android Version: The application targets Android SDK version 35 and is compatible with devices running Android SDK version 29 and above.
- Kotlin Version: 2.1.20.
- Java Version: JVM Target 17.
- MVVM (Model-View-ViewModel): Separates the user interface logic from the business logic, providing a clear separation of concerns.
- Clean Architecture: Emphasizes separation of concerns and layers of abstraction, making the application more modular, scalable, and maintainable.
📚 Libraries and Frameworks
- Compose: A modern toolkit for building native Android UI.
- Hilt: A dependency injection library for Android.
- KSP (Kotlin Symbol Processing API): Enhances Kotlin compilation with additional metadata processing.
- Room: A persistence library providing an abstraction layer over SQLite.
- Compose Navigation: Simplifies the implementation of navigation between screens.
- Material Icons: Provides Material Design icons for consistent visual elements.
- CommonMark: For markdown parsing and rendering.
🔐 Privacy Policy and Required Permissions
You can find the Privacy Policy and Required Permissions in the Privacy Policy.
To build and run this application, you need to install the latest version of Android Studio. Then, you can clone this repository from GitHub and open it in Android Studio.
git clone https://github.com/YangDai2003/OpenNote.git
In Android Studio, select Run > Run 'app' to start the application.
Any form of contribution is welcome! If you find a bug or have a new feature request, please create an issue. If you want to contribute code directly to this project, you can create a pull request.
- MaskAnim: Implementation of the theme switching function using mask animation.
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