Android Open Source - ICSImport Main Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

/*
 * Copyright (C) 2013- Daniele Gobbetti/*  w  w w .  ja v a  2  s .  co m*/
 * 
 * This file is part of icsimport.
 * 
 * This program 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. 
 * 
 * This program 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 
 * this program. If not, see <http://www.gnu.org/licenses/>
 */
package org.dgtale.icsimport;

import android.app.Activity;
import android.content.ContentResolver;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.provider.CalendarContract;

import net.fortuna.ical4j.data.CalendarBuilder;
import net.fortuna.ical4j.model.Calendar;
import net.fortuna.ical4j.model.Component;
import net.fortuna.ical4j.model.component.VEvent;

import java.io.ByteArrayInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.Iterator;


public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        Intent intent = getIntent();

  Uri data = intent.getData();

  try {
    //use ical4j to parse the event
    CalendarBuilder cb = new CalendarBuilder();
    Calendar calendar = null;
    calendar = cb.build(getStreamFromOtherSource(data));

    if (calendar != null) {

      Iterator i = calendar.getComponents(Component.VEVENT).iterator();

      while (i.hasNext()) {
        VEvent event = (VEvent) i.next();

        Intent insertIntent = new Intent(Intent.ACTION_INSERT)
          .setType("vnd.android.cursor.item/event");

        if (event.getStartDate() != null)
          insertIntent.putExtra(CalendarContract.EXTRA_EVENT_BEGIN_TIME, event.getStartDate().getDate().getTime());

        if (event.getEndDate() != null)
          insertIntent.putExtra(CalendarContract.EXTRA_EVENT_END_TIME, event.getEndDate().getDate().getTime());

        if (event.getSummary() != null)
          insertIntent.putExtra(CalendarContract.Events.TITLE, event.getSummary().getValue());

        if (event.getDescription() != null)
          insertIntent.putExtra(CalendarContract.Events.DESCRIPTION, event.getDescription().getValue());

        if (event.getLocation() != null) 
          insertIntent.putExtra(CalendarContract.Events.EVENT_LOCATION, event.getLocation().getValue());

        insertIntent.putExtra(CalendarContract.Events.ACCESS_LEVEL, CalendarContract.Events.ACCESS_PRIVATE);
        startActivity(insertIntent);

      }
    }

  } catch (Exception e) {
    e.printStackTrace();
  }

    }

    protected InputStream getStreamFromOtherSource(Uri contentUri) throws FileNotFoundException {
  //this helps in dealing with content:// URIs
      ContentResolver res = getApplicationContext().getContentResolver();
      Uri uri = Uri.parse(contentUri.toString());
      InputStream is;
      try {
        is = res.openInputStream(uri);
      } catch (FileNotFoundException e) {
        is = new ByteArrayInputStream(new byte[0]);
      }
      return is;
    }

}

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