Android Activity and Fragment base class encapsulation

reference

Android ButterKnife basics

BaseActivity

public abstract class BaseActivity extends AppCompatActivity implements IBaseView {
    
    

    /**
     * 获取布局文件ID
     *
     * @return 返回布局ID
     */
    protected abstract int getContentViewId();

    /**
     * 初始化控件
     */
    protected void initView() {
    
    

    }

    /**
     * 初始化数据
     */
    protected void initData() {
    
    
    }

    /**
     * 初始化设备
     */
    protected void initDevice() {
    
    
    }

    /**
     * 初始化监听器
     */
    protected void addListeners() {
    
    
    }

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
    
    
        super.onCreate(savedInstanceState);
        setContentView(getContentViewId());
        //绑定ButterKnife
        ButterKnife.bind(this);
        init();
    }

    /**
     * 初始化
     */
    private void init(){
    
    
        initView();
        initData();
        initDevice();
        addListeners();
    }

    @Override
    public Context getContext() {
    
    
        return this;
    }
}

BaseFragment

public abstract class BaseFragment extends Fragment implements IBaseView {
    
    

    private Unbinder unbinder;

    /**
     * 获取布局文件ID
     * @return 返回布局ID
     */
    protected abstract int getContentViewId();

    /**
     * 初始化控件
     */
    protected void initView() {
    
    

    }

    /**
     * 初始化数据
     */
    protected void initData() {
    
    
    }

    /**
     * 初始化设备
     */
    protected void initDevice() {
    
    
    }

    /**
     * 初始化监听器
     */
    protected void addListeners() {
    
    
    }

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    
    
        View rootView = inflater.inflate(getContentViewId(), container, false);
        unbinder = ButterKnife.bind(this, rootView);
        return rootView;
    }

    @Override
    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    
    
        super.onViewCreated(view, savedInstanceState);
        init();
    }

    /**
     * 初始化
     */
    private void init(){
    
    
        initView();
        initData();
        initDevice();
        addListeners();
    }

    @Override
    public Context getContext() {
    
    
        return getActivity();
    }

    @Override
    public void onDestroyView() {
    
    
        super.onDestroyView();
        unbinder.unbind();
    }
}

IBaseView

public interface IBaseView {
    
    
    Context getContext();
}