MVP框架搭建(简单)

View层

接口

import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

/**

• 作者：xujiahui

• 时间：2018/10/22

• 作用：IDetegate(接口)
  */
  public interface IDetegate {
  //初始数据
  void initData();

  void create(LayoutInflater inflater, ViewGroup viewGroup, Bundle bundle);

  View rooyView();

  void initContext(Context context);
  }

实现类

import android.content.Context;
import android.os.Bundle;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.umeng.soexample.R;

/**

• 作者：xujiahui

• 时间：2018/10/22

• 作用：AppIDetegate(实现类)
  */
  public abstract class AppIDetegate implements IDetegate {
  private View rootView;
  private Context mcontext;
  private SparseArray views = new SparseArray<>();
  //初始化数据
  @Override
  public void initData() {

  }
  //获取视图
  @Override
  public void create(LayoutInflater inflater, ViewGroup viewGroup, Bundle bundle) {
  rootView = inflater.inflate(getLayout(), null, false);
  }

  protected abstract int getLayout();
  //获取控件
  public T get(int id) {
  T view = (T) views.get(id);
  if (view == null) {
  view = rootView.findViewById(id);
  views.put(id, view);
  }
  return view;
  }
  //点击事件
  public void setClick(View.OnClickListener clickListener, int… ids) {
  if (ids == null) {
  return;
  }
  for (int id : ids) {
  rootView.findViewById(id).setOnClickListener(clickListener);
  }
  }

  @Override
  public View rooyView() {
  return rootView;
  }
  //获取上下文
  @Override
  public void initContext(Context context) {
  this.mcontext = context;
  }
  }

BaseActivity（父类）

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;

import com.umeng.soexample.mvp.view.AppIDetegate;

/**

• 作者：xujiahui

• 时间：2018/10/22

• 作用：BaseActivity(activity父类)
  */
  public abstract class BaseActivity extends AppCompatActivity {
  private T appIDetegate;

  public BaseActivity() {
  try {
  appIDetegate = getlayout().newInstance();
  } catch (IllegalAccessException e) {
  e.printStackTrace();
  } catch (InstantiationException e) {
  e.printStackTrace();
  }
  }

  protected abstract Class getlayout();

  @Override
  protected void onCreate(@Nullable Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  appIDetegate.create(getLayoutInflater(), null, savedInstanceState);
  appIDetegate.initContext(this);
  appIDetegate.initData();
  setContentView(appIDetegate.rooyView());
  }
  }

BaseFragment（父类）

import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v7.app.AppCompatActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.umeng.soexample.mvp.view.AppIDetegate;

/**

• 作者：xujiahui

• 时间：2018/10/22

• 作用：BaseFragment(Franment父类)
  */
  public abstract class BaseFragment extends Fragment {
  private T appIDetegate;

  public BaseFragment() {
  try {
  appIDetegate = getlayout().newInstance();
  } catch (IllegalAccessException e) {
  e.printStackTrace();
  } catch (java.lang.InstantiationException e) {
  e.printStackTrace();
  }

  }

  protected abstract Class getlayout();

  @Nullable
  @Override
  public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
  appIDetegate.initContext(getActivity());
  appIDetegate.create(getLayoutInflater(), null, savedInstanceState);
  return appIDetegate.rooyView();
  }

  @Override
  public void onActivityCreated(@Nullable Bundle savedInstanceState) {
  super.onActivityCreated(savedInstanceState);
  appIDetegate.initData();
  }
  }