V-layout自我学习总结（自我记录）

Adapter：
public class Myadapter extends DelegateAdapter.Adapter

package com.example.chang.test_vlayout_self;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.widget.GridLayout;
import android.widget.LinearLayout;

import com.alibaba.android.vlayout.DelegateAdapter;
import com.alibaba.android.vlayout.VirtualLayoutManager;
import com.alibaba.android.vlayout.layout.GridLayoutHelper;
import com.alibaba.android.vlayout.layout.LinearLayoutHelper;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

    Myadapter Adapter_LinerLayout,Adapter_GridLayout;
    RecyclerView recyclerView;
    List testList = new ArrayList<>();
    List.Adapter> myadapterList = new ArrayList<>();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        recyclerView = findViewById(R.id.recycView_main);
        VirtualLayoutManager manager = new VirtualLayoutManager(this);
        recyclerView.setLayoutManager(manager);
        initList();

        LinearLayoutHelper linearLayoutHelper = new LinearLayoutHelper();
        linearLayoutHelper.setItemCount(3);
        linearLayoutHelper.setAspectRatio(6);
        Adapter_LinerLayout = new Myadapter(MainActivity.this,linearLayoutHelper,4,testList);

        myadapterList.add(Adapter_LinerLayout);

        GridLayoutHelper gridLayoutHelper = new GridLayoutHelper(4);
        gridLayoutHelper.setItemCount(8);
        gridLayoutHelper.setAspectRatio(6);
        gridLayoutHelper.setMargin(20,20,20,20);
        gridLayoutHelper.setPadding(20,20,20,20);
        Adapter_GridLayout = new Myadapter(MainActivity.this,gridLayoutHelper,8,testList);

        myadapterList.add(Adapter_GridLayout);

        DelegateAdapter delegateAdapter = new DelegateAdapter(manager);
        delegateAdapter.setAdapters(myadapterList);
        recyclerView.setAdapter(delegateAdapter);
    }

    private void initList() {
        for(int i = 0;i<20;i++){
            Test test = new Test();
            test.setPicId(R.drawable.pic_test);
            test.setText("huang");
            testList.add(test);
        }
    }
}