oscargrgm

private inline fun <reified T> String.asModel(): T = Gson().fromJson(this, T::class.java)

// val result: String = ...
// val model = result.asModel<AnyModel>()

oscargrgm

/**
 * Extension function to obtain the content description for the navigation icon.
 */
fun <T : Activity> ActivityScenario<T>.getToolbarNavigationContentDescription(): String {
    var description = ""
    onActivity {
        description =
            it.findViewById<Toolbar>(R.id.toolbar).navigationContentDescription as String
    }
    return description

oscargrgm

interface Mapper<D, M> {
    fun toModel(data: D): M
    fun toData(model: M): D
}

object ModelMapper : Mapper<Data, Model> {

    override fun toModel(data: Data): Model = with(data) {
        Model(...)
    }

oscargrgm

inline fun <reified T : Activity> Activity.launchActivity(extras: Bundle? = null) {
    val intent = Intent(this, T::class.java).apply {
        extras?.let { putExtras(it) }
    }
    startActivity(intent)
}

inline fun <reified T : Any> Activity.extra(key: String, default: T) = lazy {
    val value = intent?.extras?.get(key)
    if (value is T) value else default