Open-source alternatives to SystemBarTint

Android-skin-support is a dynamic theme framework and UI skinning library for Android applications. It enables the changing of visual appearances, styles, and colors across an entire application interface at runtime without requiring a restart. The library functions as a custom view theme adapter, allowing developers to update the visual properties of third-party components to match an active application theme. This is achieved by requiring components to implement a specific interface for theme adaptation. The framework manages UI customization through dynamic resource loading of external th

Dialogplus is an Android dialog UI library and layout framework providing a collection of customizable pop-up windows and reusable interface elements. It serves as a toolkit for organizing list, grid, and custom view content within mobile screen overlays. The library enables the rendering of pop-up windows with tailored headers, footers, and content areas. It includes systems for placing these overlays at the top, center, or bottom of the display using built-in animations and predefined layout patterns. The framework supports flexible content organization through the use of scrollable lists,

JKeyboardPanelSwitch is an Android library designed to manage soft keyboard visibility and coordinate transitions between the software keyboard and custom input panels. It functions as a layout manager and state tracking system that monitors keyboard height and visibility to prevent layout flickering. The library focuses on synchronizing layout dimensions and resolving transition conflicts to eliminate visual jumps. It utilizes real-time window inset tracking and coordinate-based synchronization to align overlapping interface elements precisely during input method switches. The system includ

This repository is a collection of reference implementations and galleries demonstrating best practices for the Android View system. It provides a set of practical examples for building user interfaces, including a component gallery and implementation guides for layouts, list performance, and motion design. The project distinguishes itself through detailed samples for coordinating layout animations and transition effects. It includes specialized demonstrations for complex motion animations using keyframes and interpolation, as well as a visualization tool for animation interpolation curves to

Accompanist is a collection of extension libraries that provide additional functionality and specialized components for the Jetpack Compose UI framework. It serves as a toolkit for implementing common layout and system tasks that extend the core capabilities of declarative UI development on Android. The library provides specialized utilities for managing modal bottom sheet destinations and defining custom animations for screen transitions within a navigation graph. It includes tools for detecting screen folds and display features to create adaptive layouts that adjust based on window size and

This is a ZXing-based toolkit for integrating barcode and QR code scanning and generation into Android applications. It functions as a barcode scanner capable of decoding data from both live camera streams and static image files. The library includes a QR code generator that supports the creation of image files with custom logos embedded in the center of the code. It also provides a customizable camera scanning interface, allowing for adjustments to the scanning overlay and control over the device flash to improve visibility in low light. Its broader capabilities cover the extraction of text

ahbottomnavigation is an Android UI component library that provides a view-based bottom navigation bar for implementing tabbed interfaces. It functions as a navigation framework for managing active tab states and triggering application logic through user interactions with a menu of three to five items. The library includes a dynamic notification badge system that renders visual overlays on navigation items to alert users to pending updates. It also features an interactive view manager that coordinates navigation bar visibility and transitions based on real-time scroll events. The component c

Android-PullToRefresh is an Android view component and library designed to implement pull-to-refresh functionality and end-of-list detection for scrollable views within Android applications. It acts as a custom view that manages the animations and listener triggers necessary to update content via user interaction. The library provides mechanisms for triggering refresh actions when a user pulls from the boundaries of a scrollable view and detecting when a user reaches the bottom of a list to facilitate data pagination. It allows for the customization of the refresh indicator's visual theme and

SwipeBackLayout is an Android gesture navigation library and view component designed to implement edge-swipe gestures for navigating back to previous screens. It provides the underlying logic and layout management necessary to integrate horizontal swipe transitions into an application's screen stack. The library utilizes a custom layout manager to coordinate the simultaneous movement of foreground and background views. It maps horizontal touch offsets to the translation and opacity of view hierarchies, using interpolation to calculate visual progression based on the swipe percentage. The sys

ExpandableTextView is a reusable Android UI component and a custom extension of the standard Android TextView. It is designed to manage the display of long text blocks by toggling them between truncated and full-length states. The component implements a read-more interaction that triggers animated height transitions to expand or collapse content. It uses internal state management to switch between read-more and read-less labels based on the current visibility of the text. This view handles text truncation logic and dynamic line manipulation to ensure a compact layout while maintaining the ab

MaterialDateTimePicker is a library of Material Design-compliant UI components for Android, providing standardized widgets for selecting dates, times, and combined temporal values. It implements a set of customizable dialogs that follow the Material Design system to ensure consistent user interface interactions. The library features a combined date and time picker that coordinates the sequential display of calendar and clock dialogs. It provides specific constraints for both date and time selection, allowing the restriction of selectable ranges, specific days, and required time intervals. Vi

android-ktx is a Kotlin extension library for the Android framework. It provides a collection of idiomatic helper functions that wrap native system calls to reduce boilerplate and improve code readability throughout Android application development. The library implements a set of tools for building styled strings, transformation matrices, and graphical elements. It utilizes a builder-based syntax to simplify the construction of system objects such as content values and data bundles. The project covers a broad range of capabilities, including the simplification of view manipulations and time

Compose Samples is a collection of reference implementations for the Jetpack Compose UI library, serving as a practical guide for building native Android user interfaces. It demonstrates the use of a declarative framework where Kotlin functions describe layout structures and data dependencies, enabling developers to construct modern, reactive interfaces. The repository highlights architectural patterns that prioritize maintainability and testability, such as layered organization and unidirectional data flow. It showcases how to implement adaptive layouts that automatically adjust to various s

Topeka is an Android quiz application and educational game. It serves as a sample app designed to demonstrate the implementation of standardized visual guidelines and interaction patterns on the Android platform. The project focuses on Material Design implementation, showcasing a consistent and intuitive user interface through a knowledge-testing game. It applies these standardized design principles to create interactive user flows and mobile screens. The application is built using Kotlin and Jetpack Compose, incorporating Material Design 3 and state-driven UI updates. It covers core areas o

AndroidSlidingUpPanel is an Android custom view component and sliding panel library used to create draggable overlays that slide up from the bottom of an application screen. It functions as a nested scrolling UI framework that coordinates touch events between a draggable panel and its internal scrollable content. The library distinguishes itself through a parallax effect implementation that shifts background content at different speeds than the foreground panel. It supports the definition of intermediate anchor points to create partial-view states and allows for transition physics customizati

BoomMenu is an Android radial menu library and UI animation framework designed to create expandable floating action buttons. It provides a set of programmable custom view components that reveal submenu items in radial, horizontal, or vertical patterns using 3D transformations. The library distinguishes itself through a 3D-transformation animation engine that utilizes non-linear easing, scaling, and rotation to create depth during menu expansion. It includes specialized layout patterns for share-style menus and a coordinate-based mapping system for precise item displacement. The framework cov

Framework7 is a mobile user interface framework and single-page application system designed to build responsive web applications with native iOS and Android appearances. It provides a comprehensive library of pre-styled components and a layout engine to create native-style user interfaces across multiple platforms. The framework utilizes a platform-aware theming system that adapts visual styles and color schemes based on detected device settings. It incorporates native mobile behaviors through a dedicated UI kit, including specialized interaction patterns such as pull-to-refresh and swipeable

This project provides a set of Android Material Design widgets, including floating action buttons and floating action menu components. These elements highlight primary screen actions through customizable sizing, shadow effects, and Jetpack Compose UI components. The library includes a circular progress button that embeds a loading spinner to signal background task processing. Its menu components organize expanding buttons with labels and background dimming to provide quick access to multiple primary application actions.

BetterDisplay is a comprehensive display management utility and virtual display engine designed to provide granular control over monitor configurations. It functions as a low-level hardware controller that interacts directly with graphics drivers and system APIs to override manufacturer limitations, enabling users to manage resolution, scaling, brightness, and color profiles across complex multi-monitor setups. The project distinguishes itself through its ability to generate synthetic virtual displays and inject custom framebuffers into the graphics pipeline, allowing for arbitrary resolution