仿知乎/支付宝城市服务Tab选中后,recycleview自动滚动相应位置 ,相应的位置对应应该选择的tab

本文链接：https://blog.youkuaiyun.com/BJColor_Mz/article/details/81020697

博客展示了如何实现仿知乎和支付宝城市服务Tab选中后，RecyclerView自动滚动到相应位置的效果。作者提到虽然已实现部分功能，但希望得到指教以完善。文章包含代码实现，并提供了项目的Git链接和apk下载。

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直接上图看效果:想仿照知乎.但是还是差点意思.希望能指教指教.谢谢~

1.//--------------------------------------------------实现----------------------------------

package com.example.bjcolor.myapplication.fragment;

import android.support.design.widget.TabLayout;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.DividerItemDecoration;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;

import com.example.bjcolor.myapplication.R;
import com.example.bjcolor.myapplication.adapter.TwoFragmentAdapter;
import com.example.bjcolor.myapplication.base.BaseFragment;
import com.example.bjcolor.myapplication.tab.Bm_LinearLayoutManager;

/**
 * Created by BJColor on 2018/7/6.
 */

public class TwoFragment extends BaseFragment implements TabLayout.OnTabSelectedListener {

    private TabLayout mTabLayout;
    private RecyclerView recyclerView;
    private TwoFragmentAdapter adapter;
    private Bm_LinearLayoutManager advertiseLinearLayoutManager;
    //用来标记是否正在向最后一个滑动
    private int position;
    private int currentPostion;
    private boolean isTabSelect;

    @Override
    protected int contentView() {
        return R.layout.twofragment;
    }

    @Override
    protected void findView() {
        mTabLayout = (TabLayout) f(R.id.tabs);
        mTabLayout.setTabGravity(TabLayout.GRAVITY_FILL);
        mTabLayout.setTabMode(TabLayout.MODE_SCROLLABLE);
        recyclerView = f(R.id.recycleView);
        Toolbar toolbar = (Toolbar) f(R.id.toolbar);
        ((AppCompatActivity) getActivity()).setSupportActionBar(toolbar);

    }

    private String[] strings = new String[]{"说说", "空间", "QQ", "微信", "头条", "热点", "娱乐", "体育", "新闻", "采访", "现场", "LIVE", "世界杯", "感动中