pahill

data class StaffMember(val name: String, val position: String)

interface StaffLister {
   fun findAllStaffMembers(): List<StaffMember>
}

class StaffListerImpl : StaffLister {
    override fun findAllStaffMembers(): List<StaffMember> {
        return listOf(
            StaffMember(

pahill

abstract class NetworkBoundResource<ResultType, RequestType> (private val appExecutors: AppExecutors) {
    //LiveData that represents the resource, implemented in the base class
    val result: MutableLiveData<Resource<ResultType>> = MutableLiveData()

    //Called to get the cached data from the database
    @WorkerThread
    abstract fun loadFromDb(): ResultType?

    //Called with the data in the database to determine when it was fetched
    //from the network

pahill

Text(text = "The Fellowship of the Ring", style = MaterialTheme.typography.h1, modifier = Modifier.padding(horizontal = 16.dp, vertical = 4.dp))

pahill

Text(text = "The Two Towers", style = MaterialTheme.typography.h1, modifier = Modifier.padding(horizontal = 16.dp, vertical = 4.dp))

pahill

@Composable
fun NetflixClone(movie: Movie){
  ...
}

pahill

ViewCompat.setAccessibilityDelegate(
    fab, object : AccessibilityDelegateCompat() {
        override fun onInitializeAccessibilityNodeInfo(
            host: View,
            info: AccessibilityNodeInfoCompat
        ) {
            super.onInitializeAccessibilityNodeInfo(host, info)
            info.addAction(AccessibilityActionCompat(
                      ACTION_CLICK,
                      "add new SparkCat”)

pahill

findViewById<FloatingActionButton>(R.id.fab).setOnClickListener { 
    view ->
        addNewFavourite()
        view.announceForAccessibility("Added new favourite")
}

pahill

<androidx.constraintlayout.widget.ConstraintLayout>
    <ImageView
        android:contentDescription="Eliza: Beautiful long-haired grey"
        app:srcCompat="@drawable/eliza" />
    <ImageView
        android:contentDescription="Alexander: Cute tortoiseshell"
        app:srcCompat="@drawable/alexander" />
</androidx.constraintlayout.widget.ConstraintLayout>

<com.google.android.material.floatingactionbutton.FloatingActionButton

pahill

<androidx.constraintlayout.widget.ConstraintLayout>
    <ImageView
        android:contentDescription="Eliza: Beautiful long-haired grey"
        app:srcCompat="@drawable/eliza" />
    <ImageView
        android:contentDescription="Alexander: Cute tortoiseshell"
        app:srcCompat="@drawable/alexander" />
</androidx.constraintlayout.widget.ConstraintLayout>

<com.google.android.material.floatingactionbutton.FloatingActionButton

pahill

<TextView
    android:id="@+id/name_label"
    android:text="Name:"
    android:labelFor="@id/cat_name" />

<TextView
    android:id="@+id/cat_name"
    android:text="Eliza" />