wanandroid_java is an android client for wanandroid open API. And it`s a practice for Android JetPack.

• Data driven UI: dataBinding
• Data holds the view state: ViewData
• Lifecycle aware components: RxFragment, ViewModel, LiveData
• Convenient DataBase: Room
• Migrate to androidx.*

• MVVM
• Develops in individual module
• Client/Server design pattern for components initialization

Avoid NullPointerExceptions

• ArrayUtil
• SafeBroadCastReceiver

Work around LiveData bugs

• SingleLiveEvent
• SafeMutableLiveData

Singleton design pattern template

• Singleton
• Singleton1

Resource Util

• ResUtil

Extensions for MultiTypeAdapter

• ViewHolder for dataBinding
• Load more
• OnItemClickListener for dataBinding
• MultiTypeAdapterEx

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