Android ListView load more on scrolling : http://devahoy.com/2014/10/android-load-more-listview-with-scrolling-example

MyActivity.java

package com.devahoy.android.scrolltoloadlistview;

import android.app.ListActivity;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.widget.AbsListView;
import android.widget.ArrayAdapter;
import android.widget.Toast;

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


public class MyActivity extends ListActivity {

    private List<String> mTotalData = new ArrayList<String>();
    private List<String> mCurrentData = new ArrayList<String>();

    private int mCurrentPage = 1;
    private int mItemPerRow = 20;

    private boolean isLoadMore = false;
    private Handler mHandler = new Handler();
    private ProgressDialog mLoading;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        mLoading = new ProgressDialog(this);
        mLoading.setProgressStyle(ProgressDialog.STYLE_SPINNER);
        mLoading.setMessage("Loading....");

        for (int i = 1; i <= 300; i++) {
            mTotalData.add("Item #" + i);
        }

        // init first 20 items
        getData();

        final ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                android.R.layout.simple_list_item_1, mCurrentData);

        setListAdapter(adapter);

        getListView().setOnScrollListener(new AbsListView.OnScrollListener() {
            @Override
            public void onScrollStateChanged(AbsListView view, int scrollState) {

            }

            @Override
            public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
                int lastInScreen = firstVisibleItem + visibleItemCount;

                Log.d("TEST", "first : " + firstVisibleItem);
                Log.d("TEST", "visible : " + visibleItemCount);
                Log.d("TEST", "total : " + totalItemCount);


                if ((lastInScreen == totalItemCount) && !isLoadMore && (firstVisibleItem != 0)) {
                    isLoadMore = true;
                    mLoading.show();

                    mHandler.postDelayed(new Runnable() {
                        @Override
                        public void run() {
                            getData();
                            adapter.notifyDataSetChanged();
                            isLoadMore = false;
                            mLoading.dismiss();
                        }
                    }, 1500);

                }
            }
        });

    }

    private void getData() {

        if (mItemPerRow * mCurrentPage >= mTotalData.size()) {
            Toast.makeText(this, "No Data", Toast.LENGTH_SHORT).show();
            return;
        }

        for (int i = 0; i < mItemPerRow; i++) {
            mCurrentData.add(mTotalData.get(i + (( mCurrentPage - 1) * mItemPerRow)) );
        }

        mCurrentPage += 1;
    }
}