binding.puml

biding.puml

@startuml
participant load
participant event
participant viewModel
participant observer
participant bindViewModel
participant view

== Initialization ==

load -> viewModel: create
viewModel -> observer: create
observer --> viewModel
viewModel --> load

load -> bindViewModel: param(viewModel)
bindViewModel -> viewModel: get properties(observer)
viewModel --> bindViewModel

loop observerの数分loop(ViewModel->View)
    bindViewModel -> observer: addSubScriber()
    observer --> bindViewModel
end

loop observerの数分loop(View->ViewModel)
    bindViewModel -> view: event登録 (observerを登録)
    view --> bindViewModel
end

== event ==

note right of event
observerオブジェクトが、
各viewオブジェクトに登録されている状態
end note

event -> observer: テキストボックスの\n入力event
observer -> observer: viewModelの値を更新
observer -> view: valueChanged()

@enduml