Open-source alternatives to LeafLoading

AndroidPicker is a collection of customizable UI selection interfaces for Android applications. The library provides specialized components for selecting geographic addresses, calendar dates, clock times, local files, and numeric values. The library features a wheel-based input mechanism for choosing measurements and a hierarchical selection system for mapping provinces, cities, and districts. It includes cascading selection logic where choices in one picker dynamically filter available options in subsequent levels. The capability surface covers date and time picking through grid views, loca

Android-ConvenientBanner is an image banner library for Android apps that provides a sliding image carousel with infinite looping and 3D transition effects. It is a specialized ViewPager implementation designed for rotating banners and reusable user interface carousels. The component features a system for simulating an endless loop by duplicating boundary items and utilizes matrix transformations and scaling to create three-dimensional depth during page transitions. It includes a timer-driven auto-rotation mechanism that triggers transitions at fixed intervals and pauses during user interacti

This is an Android bottom sheet component and modal interface designed to provide a dismissible sliding panel that overlays content from the bottom of the screen. It serves as a replacement for standard dialogs and menus, acting as a foreground view that implements Material Design depth, elevation, and shadow patterns. The project functions as a view animation framework that coordinates real-time scaling and translation of background content as the panel slides. It manages the visual transition between expanded, peeked, and dismissed states through a state machine. The component supports hos