emmano

private val adapter by adapter<ComicModel>(BR.comicModel, R.layout.comic_cell)

emmano

<layout
 xmlns:android="http://schemas.android.com/apk/res/android"
 xmlns:app="http://schemas.android.com/apk/res-auto"
 xmlns:tools="http://schemas.android.com/tools">
 
 <data>
 <variable name="comicModel" type="me.emmano.androidmva.comics.mvvm.ComicModel"/>
 </data>
 …

emmano

private val adapter by adapter<ComicModel>(BR.comicModel, R.layout.comic_cell){model-> //do something on click}

emmano

private val adapter by adapter<ComicCellBinding, ComicModel>(BR.comicModel, R.layout.comic_cell){binding, model-> //do something}

emmano

fun TestFragment.adapter() = adapter<Model> {
 
    val TYPE_HEADER = 1
    val TYPE_CONTENT = 2
 
    onCreateViewHolder { parent, viewType ->
        when (viewType) {
            TYPE_HEADER -> holder<HeaderBinding, Header>(parent, R.layout.header, BR.header) {
 
                onBind { binding, header ->

emmano

private val adapter by adapter()

emmano

class TestFragmentTest: RobolectricTest() {
 
        @Test
        fun `test adapter dsl`() {
            val scenario = launchFragmentInContainer<TestFragment>()
            scenario.onFragment {
                val recyclerView = it.requireView().findViewById<RecyclerView>(R.id.recycler)
 
                val headerViewHolder =
                    recyclerView.findViewHolderForLayoutPosition(0) ?: throw IllegalStateException()

emmano

class TimerFlow {
    @ExperimentalCoroutinesApi
    suspend fun timer(
            pollingDelay: Long,
            coroutineDispatcher: CoroutineDispatcher = Executors.newSingleThreadExecutor().asCoroutineDispatcher()
    ) = flow {
        while (true) {
            delay(pollingDelay)
            emit(Unit)
        }

emmano

inline fun <reified F : Fragment, reified A : AppCompatActivity> launchInActivity(
        crossinline fragmentFactory: () -> F,
        state: Lifecycle.State = Lifecycle.State.RESUMED,
        layoutId: Int = android.R.id.content,
        isTestOnlyActivity: Boolean = false
    ) : ActivityScenario<A> {

        //Manually register test only Activity since manifest merging is broken for test resources https://github.com/robolectric/robolectric/issues/4725
        if(isTestOnlyActivity) {
            val appContext = ApplicationProvider.getApplicationContext<Application>()

emmano

abstract val destination: Int

    inline fun <reified F : Fragment> onFragment(crossinline block: F.() -> Unit) {
        val intent = Intent(
            ApplicationProvider.getApplicationContext<Application>(),
            MainActivity::class.java
        ).apply { flags = Intent.FLAG_ACTIVITY_NEW_TASK }
        val scenario = ActivityScenario.launch<MainActivity>(intent)
        scenario.onActivity {
            Shadows.shadowOf(Looper.getMainLooper()).idle()