/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.taverna.mobile.ui.adapter;

import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;


public abstract class EndlessRecyclerOnScrollListener extends RecyclerView.OnScrollListener {
    public static final String TAG = EndlessRecyclerOnScrollListener.class.getSimpleName();
    int firstVisibleItem, visibleItemCount, totalItemCount;
    private int previousTotal = 0; // The total number of items in the dataset after the last load
    private boolean loading = true; // True if we are still waiting for the last set of data to
    // load.
    private int visibleThreshold = 1; // The minimum amount of items to have below your current
    // scroll position before loading more.
    private int current_page = 1;

    private LinearLayoutManager mLinearLayoutManager;

    public EndlessRecyclerOnScrollListener(LinearLayoutManager linearLayoutManager) {
        this.mLinearLayoutManager = linearLayoutManager;
    }

    @Override
    public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
        super.onScrolled(recyclerView, dx, dy);

        visibleItemCount = recyclerView.getChildCount();
        totalItemCount = mLinearLayoutManager.getItemCount();
        firstVisibleItem = mLinearLayoutManager.findFirstVisibleItemPosition();

        if (loading && totalItemCount > previousTotal + 1) {

            loading = false;
            previousTotal = totalItemCount;

        }
        if (!loading && (totalItemCount - visibleItemCount) <= (firstVisibleItem +
                visibleThreshold)) {
            // End has been reached
            // Do something
            current_page++;
            onLoadMore(current_page);
            loading = true;
        }
    }

    public abstract void onLoadMore(int current_page);
}

@@ -1579,17 +1579,16 @@
 ge = 1;%0A
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     priv
@@ -2115,24 +2115,108 @@
 osition();%0A%0A
+%0A        if(totalItemCount%3C previousTotal)%7B%0A            previousTotal=0;%0A        %7D%0A%0A
         if (

update Recyclerview OnScroll Listener