tfcporciuncula

val Fragment.injector
    get() = (requireActivity().application as DaggerComponentProvider).component

tfcporciuncula

fun ImageView.load(resource: Int) {
    Picasso.with(context)
        .load(resource)
        .into(this)
}

tfcporciuncula

@Module
object YourModule {

    @Provides @JvmStatic
    fun provideThatDependency() = ThatDependency()
}

tfcporciuncula

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="100dp"
    android:layout_height="100dp">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:autoSizeMaxTextSize="100sp"
        android:autoSizeMinTextSize="1sp"

tfcporciuncula

override fun onBindViewHolder(holder: DataBindingViewHolder<Listable>, position: Int) {
    super.onBindViewHolder(holder, position) // make sure you keep this
    
    holder.itemView.setOnClickListener {
      // whatever you want!
      // you could add a Presenter/ViewModel to the Adapter constructor and call a method, for instance:
      // viewModel.onItemClicked()
    }
}

tfcporciuncula

class DataBindingViewHolder<T>(private val binding: ViewDataBinding) :
    RecyclerView.ViewHolder(binding.root) {

    fun bind(item: T) {
        binding.setVariable(BR.item, item)
        binding.executePendingBindings()
    }
}

tfcporciuncula

abstract class DataBindingAdapter<T>(diffCallback: DiffUtil.ItemCallback<T>) :
    ListAdapter<T, DataBindingViewHolder<T>>(diffCallback) {

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): DataBindingViewHolder<T> {
        val layoutInflater = LayoutInflater.from(parent.context)
        val binding = DataBindingUtil.inflate<ViewDataBinding>(layoutInflater, viewType, parent, false)
        return DataBindingViewHolder(binding)
    }

    override fun onBindViewHolder(holder: DataBindingViewHolder<T>, position: Int) = holder.bind(getItem(position))

tfcporciuncula

class BooksAdapter : DataBindingAdapter<Book>(DiffCallback()) {

    class DiffCallback : DiffUtil.ItemCallback<Book>() {
        // your DiffCallback implementation
    }

    override fun getItemViewType(position: Int) = R.layout.item_book
}

tfcporciuncula

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android">

    <data>
        <variable name="item" type="com.example.model.Book" />
    </data>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"

tfcporciuncula

class BooksAdapter : DataBindingAdapter<Listable>(DiffCallback()) {

    class DiffCallback : DiffUtil.ItemCallback<Listable>() {
        // your DiffCallback implementation
    }

    override fun getItemViewType(position: Int) = if (getItem(position) is Book) {
        R.layout.item_book
    } else {
        R.layout.item_section