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Bir ilovaning arxitekturasida Activity ning hayot aylanishini boshqarishni Presenter mantiqi bilan qanday sinxronlashtirish mumkin?

sobes.tech AI

AIdan javob

MVP arxitekturasida Activity ning hayot aylanishini Presenter mantiği bilan sinxronlashtirish uchun odatda quyidagilar amalga oshiriladi:

  • Activityda hayot aylanishi metodlari (onCreate, onStart, onResume, onPause, onStop, onDestroy) qayta yoziladi.
  • Bu metodlarda, mos keladigan Presenter metodlari chaqiriladi, masalan, presenter.onStart(), presenter.onStop() va boshqalar.
  • Presenter Activity ning holati o'zgarishi bilan bajarilishi kerak bo'lgan mantiqni amalga oshiradi.

Misol:

public class MainActivity extends AppCompatActivity {
    private MainPresenter presenter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        presenter = new MainPresenter(this);
        presenter.onCreate();
    }

    @Override
    protected void onStart() {
        super.onStart();
        presenter.onStart();
    }

    @Override
    protected void onStop() {
        presenter.onStop();
        super.onStop();
    }

    @Override
    protected void onDestroy() {
        presenter.onDestroy();
        super.onDestroy();
    }
}

Shu tarzda, Presenter Activity ning hayot aylanishi haqida bildirishlar oladi va o'z mantiqini shunga mos ravishda boshqarishi mumkin.