Open-source alternatives to Circular Progress Button

CircleIndicator is a custom Android UI component that functions as a circular page progress indicator. It provides a graphical interface element that represents completion or progress through a circular arc. The component is designed to track a user's position within a sequence of pages, such as during onboarding flow navigation or linear screen transitions. It visualizes progress through a set of screens to provide feedback during mobile app navigation.

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

CircleImageView is a custom Android UI component that renders rectangular images as perfect circles with smooth antialiased edges. It functions as an extension of the native Android image view, overriding the drawing pipeline to provide specialized circular masking. The component specifically supports the creation of user profile avatars by providing customizable borders, internal padding, and background fill colors. These visual styles can be defined through custom XML attributes during the view initialization process.

MaterialDrawer is a navigation drawer library and side menu framework for Android applications. It provides a Material Design UI component that implements a sliding side menu to manage user movement between different sections of a mobile application. The framework supports the organization of complex navigation lists, including the use of expandable sections, sticky headers, and badges. It includes tools for building personalized interfaces, such as user profile displays and headers. The library handles navigation through item management, event handling via listeners, and state-driven UI upd

BottomBar is an Android UI component that implements a Material Design bottom navigation bar. It serves as a reusable layout element for organizing top-level application destinations through a system of selectable tabs. The component features an adaptive layout system that optimizes horizontal space for tablet displays and uses density-aware adjustments for different screen dimensions. It includes a notification badge system to alert users of updates and supports conditional selection interception to prevent navigation based on application state or permissions. The library covers a broad ran

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.

MPAndroidChart is an Android charting library and data visualization framework that provides a set of reusable view components for rendering statistical data. It enables the display of numerical datasets through various chart types, including line, bar, pie, radar, bubble, and candlestick charts. The library focuses on an interactive graphing workflow, allowing users to explore complex data sets through scaling, panning, and animations. It includes specific support for financial charting to track market trends and price movements, as well as tools for building mobile dashboards.

Side-Menu.Android is a reusable UI component for Android applications that provides a slide-out navigation drawer. It is designed to help developers organize application sections and user options into a structured, hidden panel that maintains a clean interface for the primary content area. The component distinguishes itself through its visual presentation, which follows Material Design guidelines to ensure a consistent and intuitive user experience. It features a data-driven menu hierarchy that allows for logical grouping of navigation items, and it incorporates fluid circular reveal animatio

This is an Android alert dialog library providing a collection of stylized pop-up components for application feedback. It provides customizable UI components for displaying themed notification windows, including integrated headers, buttons, and specialized alerts for success, error, and warning states. The library features a configurable progress indicator that renders circular loading animations with adjustable speeds and colors to show background activity. These pop-ups support real-time updates to text, icons, and interaction listeners without recreating the window. The system handles dia

Easy Pie Chart is a lightweight JavaScript library designed for rendering animated, circular progress indicators. It functions as a front-end component that visualizes single-value numerical data as responsive pie charts, allowing for the representation of percentage-based information within web interfaces. The library utilizes HTML5 canvas elements to draw graphics, leveraging hardware acceleration and synchronized animation loops to maintain smooth visual transitions. It supports dynamic updates, enabling developers to modify displayed values in real-time without reinitializing the componen

MaterialDesignLibrary is an Android Material Design UI library and cross-version framework. It provides a collection of pre-built interface controls and a compatibility layer that enables modern design patterns on older Android devices starting from version 2.2. The project focuses on bringing updated design standards to legacy Android versions to ensure a consistent user experience. This is achieved through a compatibility layer that implements modern interface elements without sacrificing visual quality on outdated operating system releases. The library includes a variety of functional com

Ark is a headless UI component library that delivers accessible, cross-framework primitives with behavior governed by finite state machines. It provides unstyled components that encapsulate logic and accessibility — including full keyboard navigation, focus management, and WAI-ARIA support — while leaving visual styling entirely to the consumer. Components expose scoped data attributes for CSS targeting and use state machines to produce predictable, testable interactive behavior across every state transition. The library distinguishes itself through a state propagation model that distributes

ListViewAnimations is an Android list item motion framework and animation library designed to implement visual transitions and interactivity within list and grid views. It provides a toolset for managing item motion, specifically focusing on how elements appear, move, and transition within a user interface. The library enables complex interactive gestures, including swipe-to-dismiss and drag-and-drop reordering. It also supports the animated expansion of list items to reveal hidden content and applies visual effects such as fading and scaling as elements enter the screen. The framework cover

Lottie is a JSON vector animation engine and cross-platform player that renders resolution-independent motion graphics. It functions as a runtime renderer that translates Adobe After Effects compositions into real-time animations using a JSON-based intermediate representation. The project distinguishes itself by enabling dynamic control over vector assets at runtime. It allows for the programmatic modification of animation properties, colors, and playback states through hierarchical key-paths and dynamic theming. This allows animations to respond to real-time application state changes and use

Android-ViewPagerIndicator is an Android UI component that provides visual paging indicators for ViewPager screens. It consists of a set of widgets, such as dots or titles, that show the current page position and total count within a paginated layout. The library integrates with the Android SDK and Support Library to provide navigation feedback. It synchronizes visual states with a ViewPager to reflect a user's progress as they swipe through content. The project includes options for indicator styling customization via themes, layout attributes, or programmatic method calls.

AndroidNote is a technical knowledge base and reference resource for Android development. It provides comprehensive guidance on application architecture, custom view development, and advanced graphics programming. The project is distinguished by its depth in visual implementation, covering pseudo-3D perspective projections via virtual cameras and complex 2D rendering using Bézier curves and PorterDuff color blending. It also provides detailed methodologies for app modularization and the management of internal libraries through private Maven repositories and JitPack. The reference surface ext

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This project is a SwiftUI animation library and a collection of reusable motion design patterns for iOS and macOS applications. It provides a gallery of pre-made animated interface elements and physics-based motion effects to create tactile user interface reactions. The library focuses on complex visual sequences, including three-dimensional element rotation, animated path drawing for lines and signatures, and simulated text input effects. It implements fluid layout morphing and seamless content transitions using phase-based timing and shape animations. The framework covers a broad range of

Hellocharts-android is a data visualization library and charting framework for Android applications. It provides a collection of custom view components used to render datasets as visual elements, such as line, column, and pie charts. The library supports interactive visualizations that allow users to navigate data through touch gestures, including pinching, scrolling, and panning. It also includes built-in capabilities for animating data points and chart elements to create smooth visual transitions during dataset updates. The framework covers a broad range of visualization needs, including c

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LoadingDrawable is an Android loading drawable library that provides customizable drawable components to indicate background task activity or loading states. It functions as a collection of custom view components and progress indicators that integrate with standard Android views. The library enables the rendering of animated loading indicators for refresh components or image placeholders and tracks loading progress to reflect the completion percentage of time-consuming operations. The implementation covers Android progress visualization and UI design, utilizing canvas-level drawing and drawa

Android Buttons With Built-in Progress Meters.

DACircularProgress is a UIView subclass with circular UIProgressView properties.