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Medium - Android/Java Interfaces like a Boss! - Contracts implementations (View)
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public class MainActivity extends AppCompatActivity implements ViewContract { | |
private AccountManagerPresenter presenter; | |
private Button updateAccountButton; | |
private Button removeAccountButton; | |
private EditText nameInput; | |
private EditText emailInput; | |
@Override | |
protected void onCreate(@Nullable Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_main); | |
setupViews(); | |
setupPresenter(); | |
setupButtonsClick(); | |
} | |
private void setupViews() { | |
// Inicialização dos Buttons e EditTexts através | |
// do findViewById... | |
//... | |
} | |
private void setupPresenter() { | |
presenter = new AccountManagerPresenterImpl(this); | |
} | |
private void setupButtonsClick() { | |
updateAccountButton.setOnClickListener(v -> onUpdateAccountButtonClick()); | |
removeAccountButton.setOnClickListener(v -> presenter.onRemoveAccount()); | |
} | |
private void onUpdateAccountButtonClick() { | |
presenter.onUpdateAccount(getTypedName(), getTypedEmail()); | |
} | |
private String getTypedName() { | |
return nameInput.getText().toString(); | |
} | |
private String getTypedEmail() { | |
return emailInput.getText().toString(); | |
} | |
@Override | |
public void onShowLoading() { | |
// Executado quando o presenter precisar | |
// exibir o diálogo de progresso | |
} | |
@Override | |
public void onHideLoading() { | |
// Executado quando o presenter precisar | |
// esconder o diálogo de progresso | |
} | |
@Override | |
public void onShowError(String error) { | |
// Executado quando o presenter notificar | |
// sobre qualquer erro ocorrido | |
} | |
@Override | |
public void onAccountUpdate() { | |
// Executado quando o presenter obtiver sucesso | |
// em atualizar a conta | |
} | |
@Override | |
public void onAccountRemoved() { | |
// Executado quando o presenter obtiver sucesso | |
// em remover a conta | |
} | |
} |
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