listview check when scroll end

listview scroll end.java

//http://stackoverflow.com/a/32904001

package com.javahelps.externaldatabasedemo;

import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.widget.AbsListView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

import java.util.List;


public class MainActivity extends ActionBarActivity {
    private ListView listView;

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

        this.listView = (ListView) findViewById(R.id.listView);
        DatabaseAccess_VH databaseAccess = DatabaseAccess_VH.getInstance(this);
        databaseAccess.open();
        List<String> quotes = databaseAccess.getQuotes();
        databaseAccess.close();

        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, quotes);
        this.listView.setAdapter(adapter);

        listView.setOnScrollListener(new OnScrollFinishListener() {
            @Override
            protected void onScrollFinished() {
                Toast.makeText(MainActivity.this, "Endshow", Toast.LENGTH_SHORT).show();
                // do whatever you need here!
            }
        });
    }

}

abstract class OnScrollFinishListener implements AbsListView.OnScrollListener {

    int mCurrentScrollState;
    int mCurrentVisibleItemCount;
    boolean n_same=false; //variable check if end

    @Override
    public void onScrollStateChanged(AbsListView view, int scrollState) {
        mCurrentScrollState = scrollState;
        if (isScrollCompleted()) {
            onScrollFinished();
        }
    }

    @Override
    public void onScroll(AbsListView view, int firstVisibleItem, int    visibleItemCount, int totalItemCount) {
        mCurrentVisibleItemCount = visibleItemCount;
        if((firstVisibleItem + visibleItemCount) ==  totalItemCount)
        {
            n_same=true;
        }else{
            n_same=false;
        }
    }

    private boolean isScrollCompleted() {
        return mCurrentVisibleItemCount > 0 && mCurrentScrollState == SCROLL_STATE_IDLE && n_same==true;
    }

    protected abstract void onScrollFinished();
}

test ok scroll class check end