com.dimasdanz.kendalipintu.logmodel.LogLoadData.java Source code

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Here is the source code for com.dimasdanz.kendalipintu.logmodel.LogLoadData.java

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/*******************************************************************************
 * Copyright (c) 2014 Dimas Rullyan Danu
 * 
 * Kendali Pintu is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Kendali Pintu is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Kendali Pintu. If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package com.dimasdanz.kendalipintu.logmodel;

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

import org.apache.http.NameValuePair;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import com.dimasdanz.kendalipintu.util.JSONParser;
import com.dimasdanz.kendalipintu.util.ServerUtilities;

import android.app.Activity;
import android.os.AsyncTask;
import android.util.Log;

public class LogLoadData extends AsyncTask<Void, Void, ArrayList<String>> {
    JSONParser jsonParser = new JSONParser();
    ArrayList<String> listDataHeader = new ArrayList<String>();

    private LogLoadDataListener mListener;
    private Activity activity;

    public interface LogLoadDataListener {
        public void onLoadDataProgress();

        public void onLoadDataComplete(ArrayList<String> result);
    }

    public LogLoadData(Activity act) {
        this.mListener = (LogLoadDataListener) act;
        this.activity = act;
    }

    @Override
    protected void onPreExecute() {
        super.onPreExecute();
        mListener.onLoadDataProgress();
    }

    @Override
    protected ArrayList<String> doInBackground(Void... args) {
        List<NameValuePair> params = new ArrayList<NameValuePair>();
        JSONObject json = jsonParser.makeHttpRequest(ServerUtilities.getLogDateUrl(activity), "GET", params);
        if (json != null) {
            try {
                JSONArray date = json.getJSONArray("date");
                for (int i = 0; i < date.length(); i++) {
                    listDataHeader.add(date.get(i).toString());
                }
            } catch (JSONException e1) {
                e1.printStackTrace();
            }
            return listDataHeader;
        } else {
            Log.d("Log", "Failed");
            return null;
        }
    }

    @Override
    protected void onPostExecute(ArrayList<String> result) {
        super.onPostExecute(result);
        mListener.onLoadDataComplete(result);
    }

}