stop recyclerview scroll

CustomLinearLayoutManager.java

package com.bgt.stopscrollrecycleview;

import android.content.Context;
import android.support.v7.widget.LinearLayoutManager;
import android.util.AttributeSet;

/**
 * Created by Bhavesh on 15-06-2017.
 */

public class CustomLinearLayoutManager extends LinearLayoutManager {
    private boolean isScrollEnabled = true;

    public CustomLinearLayoutManager(Context context) {
        super(context);
    }

    public CustomLinearLayoutManager(Context context, int orientation, boolean reverseLayout) {
        super(context, orientation, reverseLayout);
    }

    public CustomLinearLayoutManager(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super(context, attrs, defStyleAttr, defStyleRes);
    }


    public void setScrollEnabled(boolean flag) {
        this.isScrollEnabled = flag;
    }

    @Override
    public boolean canScrollHorizontally() {
        //Similarly you can customize "canScrollHorizontally()" for managing horizontal scroll
        return isScrollEnabled && super.canScrollHorizontally();
    }
}

MainActivity.java

package com.bgt.stopscrollrecycleview;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;

public class MainActivity extends AppCompatActivity {

    RecyclerView recyclerView;
    TestAdapter testAdapter;
    CustomLinearLayoutManager lm;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        recyclerView = (RecyclerView) findViewById(R.id.rv_test);
        lm = new CustomLinearLayoutManager(getApplicationContext(), LinearLayoutManager.HORIZONTAL,false);
        lm.setScrollEnabled(false);
        recyclerView.setLayoutManager(lm);
        testAdapter = new TestAdapter();
        recyclerView.setAdapter(testAdapter);
        recyclerView.stopScroll();
    }

    public void mShowMore(View view) {

        lm.setScrollEnabled(true);
    }
}