Android Open Source - frc-notebook Event List Fetcher

• Back to App/companion  ↑

From Project

Back to project page frc-notebook.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.plnyyanks.frcnotebook.datafeed;
//  www .  j av a  2  s.  c o  m
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.preference.PreferenceManager;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.Toast;

import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.plnyyanks.frcnotebook.Constants;
import com.plnyyanks.frcnotebook.R;
import com.plnyyanks.frcnotebook.adapters.ListViewArrayAdapter;
import com.plnyyanks.frcnotebook.database.PreferenceHandler;
import com.plnyyanks.frcnotebook.datatypes.Event;
import com.plnyyanks.frcnotebook.datatypes.ListElement;
import com.plnyyanks.frcnotebook.datatypes.ListHeader;
import com.plnyyanks.frcnotebook.datatypes.ListItem;
import com.plnyyanks.frcnotebook.json.JSONManager;

import org.json.JSONArray;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;

/**
 * File created by phil on 2/18/2014.
 * Copyright 2014, Phil Lopreiato
 * This file is part of FRC Notebook.
 * FRC Notebook 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.
 * FRC Notebook 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 FRC Notebook. If not, see http://www.gnu.org/licenses/.
 */
public class EventListFetcher extends AsyncTask<Activity,String,String>{

    private Activity listActivity;
    private String year;
    private ListViewArrayAdapter adapter;
    private ArrayList<ListItem> events;
    private ArrayList<String>   keys;

    @Override
    protected String doInBackground(Activity... args) {

        listActivity = args[0];
        year = PreferenceHandler.getYear();
        LinkedHashMap<String,ListItem> data;
        data = TBADatafeed.fetchEvents_TBAv1(year);

        keys = new ArrayList<String>();
        keys.addAll(data.keySet());

        events = new ArrayList<ListItem>();
        events.addAll(data.values());

        return "";
    }

    @Override
    protected void onPostExecute(String result) {
        super.onPostExecute(result);
        //Log.d(Constants.LOG_TAG,"Event Data: "+result.toString());

        //LinearLayout eventList = (LinearLayout) listActivity.findViewById(R.id.event_list_to_download);
        ListView eventList = (ListView) listActivity.findViewById(R.id.event_list_to_download);

        adapter = new ListViewArrayAdapter(listActivity,events,keys);
        eventList.setAdapter(adapter);
        eventList.setOnItemClickListener(new EventClickListener(keys));

        //hide the progress bar
        ProgressBar prog = (ProgressBar) listActivity.findViewById(R.id.event_loading_progress);
        prog.setVisibility(View.GONE);
    }

    private class EventClickListener implements AdapterView.OnItemClickListener {

        final ArrayList<String> keys;
        int pos;

        public EventClickListener(ArrayList<String> eventKeys){
            keys = eventKeys;
        }

        @Override
        public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
            ListItem item = adapter.values.get(i);
            if (item instanceof ListHeader) return;
            pos = i;
            AlertDialog.Builder builder = new AlertDialog.Builder(listActivity);
            DialogInterface.OnClickListener dialogClickListener = new DialogClickListener();

            builder.setMessage("Do you want to download info for "+keys.get(pos)+"?").setPositiveButton("Yes", dialogClickListener).setNegativeButton("No", dialogClickListener).show();
        }

        private class DialogClickListener implements DialogInterface.OnClickListener {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                switch (which){
                    case DialogInterface.BUTTON_POSITIVE:
                        //YES! Download info...
                        Toast.makeText(listActivity, "Downloading Info for "+keys.get(pos),Toast.LENGTH_SHORT).show();
                        //start the background task to download matches
                        new EventDetailFetcher(listActivity,keys.get(pos)).execute("");
                        break;

                    case DialogInterface.BUTTON_NEGATIVE:
                        //No button clicked
                        break;
                }
            }
        };
    }
}

Java Source Code List

• Back to App/companion  ↑