CustomerActivity.kt

class CustomerActivity : BaseActivity(R.layout.activity_customer) {

    @Inject lateinit var customerManager: CustomerManager

    override fun onCreate(savedInstanceState: Bundle?) {

        KTP.openRootScope()
            .openSubScope(APPSCOPE)
            .openSubScope(this)
            .supportScopeAnnotation(ActivityScope::class.java)
            .closeOnDestroy(this)
            .inject(this)
    }
}