RecycleView

package com.test.api.api.Activity;

import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;

import com.test.api.api.Controller.Akun_Get;
import com.test.api.api.GetSet.tblAkunDatabase;
import com.test.api.api.R;

import java.util.List;

public class Categories extends AppCompatActivity {

    private RecyclerView mRecyclerView;
    private RecyclerView.Adapter mAdapter;
    private RecyclerView.LayoutManager mLayoutManager;

    private final Akun_Get AllAkun;
    public List<tblAkunDatabase> result;
    public String data;



    public Categories()
    {
        AllAkun = new Akun_Get();
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_categories);
        mRecyclerView = (RecyclerView) findViewById(R.id.recyclerViewCategory);
        mLayoutManager = new LinearLayoutManager(this);
        mRecyclerView.setLayoutManager(mLayoutManager);

        loadData();

    }

    public void loadData()
    {
        SharedPreferences prefs = getSharedPreferences("SESSION", Context.MODE_PRIVATE);
        data = prefs.getString("ID","kosong");
        AllAkun.getAkunUser(data, new Akun_Get.dataCallBack() {
            @Override
            public void getData(List<tblAkunDatabase> value) {
                result = value;
                //mRecyclerView = (RecyclerView) findViewById(R.id.recyclerViewCategory);
                mAdapter = new AkunAdaptor(result);
                //mLayoutManager = new LinearLayoutManager(getApplicationContext());
                //mRecyclerView.setLayoutManager(mLayoutManager);
                //mRecyclerView.setItemAnimator(new DefaultItemAnimator());
                mRecyclerView.setAdapter(mAdapter);

            }
        });
    }

    public void categoryAdd(View v)
    {
        Intent inputCategory = new Intent(Categories.this,InputCategory.class);
        startActivity(inputCategory);
    }

}