tablayout 框架 分页加载框架

Administrator

2021-11-04 f7d36b0f2c254a048905ae27c9e421427eb0f2c8

 app/src/main/java/com/duqing/missions/base/fragments/BaseFragment.java

File was renamed from app/src/main/java/com/duqing/missions/base/BaseFragment.java
@@ -1,4 +1,4 @@
package com.duqing.missions.base;
package com.duqing.missions.base.fragments;

import android.os.Bundle;
import android.view.LayoutInflater;
@@ -7,27 +7,36 @@

import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModel;
import androidx.lifecycle.ViewModelProvider;
import androidx.viewbinding.ViewBinding;

import com.duqing.missions.base.activities.BaseActivity;

import java.lang.reflect.Method;
import java.lang.reflect.ParameterizedType;

/**
 * fragment 封装
 * Created by Administrator on 2021/10/28 0028.
 */
public abstract class BaseFragment<B extends ViewBinding> extends Fragment {
public abstract class BaseFragment<B extends ViewBinding,VM extends ViewModel> extends Fragment {

    protected  BaseActivity activity;
    protected BaseActivity activity;
    protected  B binding;
    protected  VM viewModel;

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
        // get genericity "B"
        Class<B> entityClass = (Class<B>) ((ParameterizedType) this.getClass().getGenericSuperclass()).getActualTypeArguments()[0];
        try {
            final ParameterizedType type = (ParameterizedType) this.getClass().getGenericSuperclass();
            Class<B> entityClass = (Class<B>) type.getActualTypeArguments()[0];
            Method method = entityClass.getMethod("inflate", LayoutInflater.class,ViewGroup.class,boolean.class);//get method from name "inflate";
            binding = (B) method.invoke(entityClass,inflater,container,false);//execute method to create a objct of viewbind;
            Class<VM> vmClass = (Class<VM>) type.getActualTypeArguments()[1];
            viewModel = new ViewModelProvider(this).get(vmClass);
        } catch (Exception e) {
            e.printStackTrace();
        }