lamvann

fun hideTop() {
    window.decorView.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN
    window.setFlags(
        WindowManager.LayoutParams.FLAG_FULLSCREEN,
        WindowManager.LayoutParams.FLAG_FULLSCREEN)
    supportActionBar?.hide()
}

lamvann

infix fun Disposable.addTo(autoDisposable: AutoDisposable) = autoDisposable.add(this)

lamvann

class AutoDisposable @Inject constructor() : LifecycleObserver {
    private lateinit var compositeDisposable: CompositeDisposable

    fun bindTo(lifecycle: Lifecycle) {
        lifecycle.addObserver(this)
        compositeDisposable = CompositeDisposable()
    }

    fun add(disposable: Disposable) {
        if (::compositeDisposable.isInitialized) {

lamvann

fun <T> lazyUnsychronized(initializer: () -> T): Lazy<T> =
    lazy(LazyThreadSafetyMode.NONE, initializer)

lamvann

fun <T : View> AppCompatActivity.bindView(@IdRes idRes: Int): Lazy<T> =
    lazyUnsychronized {
        findViewById<T>(idRes)
    }

lamvann

class PopularMoviesActivity : BaseActivity(), PopularMoviesContract.View {

    private val tvMainText: TextView by bindView(R.id.mainText)
    private val btnMainButton: Button by bindView(R.id.mainButton)

    @Inject lateinit var presenter: PopularMoviesPresenter

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

lamvann

class PopularMoviesActivity : BaseActivity(), PopularMoviesContract.View {

    private val tvMainText: TextView by bindView(R.id.mainText)
    private val btnMainButton: Button by bindView(R.id.mainButton)

    lateinit var presenter: PopularMoviesPresenter

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

lamvann

abstract class BaseActivity: DaggerAppCompatActivity() {

    @Inject lateinit var autoDisposable: AutoDisposable

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        autoDisposable.bindTo(this.lifecycle)
    }
}

lamvann

abstract class BaseActivity : AppCompatActivity() {

    // This can be injected with Dagger2
    var autoDisposable = AutoDisposable()

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        autoDisposable.bindTo(this.lifecycle)
    }
}

lamvann

class PopularMoviesPresenter @Inject constructor(
    private val model: PopularMoviesModel
) : PopularMoviesContract.Presenter {

    private lateinit var view: PopularMoviesContract.View

    override fun attach(view: PopularMoviesContract.View) {
        this.view = view
    }