mirror of https://gitlab.com/openlp/android.git
98 lines
4.1 KiB
Java
98 lines
4.1 KiB
Java
/******************************************************************************
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* OpenLP - Open Source Lyrics Projection *
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* --------------------------------------------------------------------------- *
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* Copyright (c) 2011-2015 OpenLP Android Developers *
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* --------------------------------------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the Free *
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* Software Foundation; version 2 of the License. *
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* *
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* This program is distributed in the hope that it will be useful, but WITHOUT *
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or *
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for *
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* more details. *
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* *
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* You should have received a copy of the GNU General Public License along *
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* with this program; if not, write to the Free Software Foundation, Inc., 59 *
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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*******************************************************************************/
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package org.openlp.android2.common;
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import android.app.ListFragment;
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import android.content.Context;
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import android.util.Log;
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import android.view.View;
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import android.widget.ListView;
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import android.widget.Toast;
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import com.loopj.android.http.AsyncHttpClient;
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import com.loopj.android.http.TextHttpResponseHandler;
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import org.apache.http.Header;
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import org.openlp.android2.R;
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import org.openlp.android2.api.Api;
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abstract public class OpenLPFragment extends ListFragment{
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private String LOG_TAG = OpenLPFragment.class.getName();
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public Context context;
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protected String calledURL;
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protected OpenLPHttpClient httpClient;
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protected String updateUrl;
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abstract public void itemClicked(int position);
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@Override
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public void onListItemClick(ListView l, View v, int position, long id) {
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super.onListItemClick(l, v, position, id);
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itemClicked(position);
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}
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private static AsyncHttpClient client = new AsyncHttpClient();
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protected void refreshDisplay(){}
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protected void populateDisplay(String responseString, boolean inError) {}
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protected void processUpdate(String responseString, boolean inError) {}
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protected void triggerTextRequest(String url) {
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calledURL = url;
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Log.d(LOG_TAG, "Trigger Request for url " + url);
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String callurl = String.format("%s%s", httpClient.getAbsoluteUrl(client), url );
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client.get(callurl, null, new TextHttpResponseHandler() {
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@Override
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public void onSuccess(int statusCode, Header[] headers, String responseString) {
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// called when response HTTP status is "200 OK"
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manageResponse(responseString, true);
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}
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@Override
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public void onFailure(int statusCode, Header[] headers, String responseString, Throwable throwable) {
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// called when response HTTP status is "4XX" (eg. 401, 403, 404)
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if (statusCode == 401) {
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Toast.makeText(context, R.string.httpreturn_unauthorised, Toast.LENGTH_LONG).show();
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} else {
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Toast.makeText(context, R.string.unable, Toast.LENGTH_LONG).show();
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}
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manageResponse(responseString, false);
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}
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});
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}
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public void manageResponse(String response, boolean notInError) {
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if (calledURL.equals(updateUrl)) {
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populateDisplay(response, notInError);
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}else {
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processUpdate(response, notInError);
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}
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}
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public void next() {
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Log.d(LOG_TAG, "Going to next slide");
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triggerTextRequest(Api.LIVE_NEXT);
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}
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public void previous() {
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Log.d(LOG_TAG, "Going to previous slide");
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triggerTextRequest(Api.LIVE_PREVIOUS);
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}
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}
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