Open Source Mobile Operating Systems User Interface (UI) Software

vlayout customizes a VirtualLayoutManager, which inherits from LinearLayoutManager and introduces LayoutHelper Virtual layout manager manages a series of layouthelpers, and gives the specific layout ability to LayoutHelper. Each LayoutHelper provides a layout method. The framework provides several common layout types, including grid layout, linear layout, waterfall flow layout, suspended layout, suction side layout, etc. In this way, the ability of mixed layout is realized, and the extension of external is supported, new LayoutHelper is registered, and special layout mode is realized. By providing a custom LayoutManager to RecyclerView, VirtualLayout is able to layout child views with different style at single view elegantly. The custom LayoutManager manages a serial of layoutHelpers where each one implements the specific layout logic for a certain position range items. By the way, implementing your custom layoutHelper and provding it to the framework is also supported.