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UIViewControllerのライフサイクル

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UIViewControllerのライフサイクル


  • -(void)loadView
    nib=xibなどを使用しない場合にカスタムViewの初期化を行う場所。

  • -(void)viewDidLoad
    アプリを起動後、最初に画面を表示する時。(一回のみ)。 viewがロードされた後に呼び出される。InterfaceBuilderを使用している場合は、 一般的にサブビューのセットアップを行う。

  • -(void)viewWillAppear
    画面が表示される直前

  • -(void)viewWillLayoutSubviews
    レイアウト処理開始時

  • -(void)DidLayoutSubviews
    レイアウト処理終了時

  • -(void)viewDidAppear
    画面が表示された直後

  • -(void)viewWillDisappear
    画面が消える直前

  • -(void)viewDidDisapper
    画面が消えた直後

参考https://rdkw.wordpress.com/2013/02/24/ios-uiviewcontroller-lifecycle/

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