'Kotlin mutante subjects interface'

SubjectsListView.kt

interface SubjectsListView : LoadingView {

    val adapter: Adapter<SubjectViewModel>
    val ctx: Context

    fun showSubjects(subjects: SubjectsViewModel) {
        adapter.clearAll()
        adapter.addAll(subjects)
        adapter.notifyDataSetChanged()
    }

    fun showMoreSubjects(subjects: SubjectsViewModel) {
        adapter.addAll(subjects)
        adapter.notifyDataSetChanged()
    }

    fun goToSubjectDetail(subject: SubjectViewModel) {
        SubjectDetailActivity.open(ctx, subject)
    }
}