Android Open Source - libCalendar Event Utility

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License

The source code is released under:

MIT License

Java Source Code

package com.darkrockstudios.libs.calendar;
/* w w  w  . jav a  2s  .  c o  m*/
import java.util.ArrayList;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.Context;
import android.content.Entity;
import android.content.EntityIterator;
import android.database.Cursor;
import android.net.Uri;
import android.net.Uri.Builder;
import android.provider.CalendarContract;

public class EventUtility
{
  private static final String[]  EVENT_PROJECTION  = new String[] { CalendarContract.Events._ID,
      CalendarContract.Events.CALENDAR_ID,
      CalendarContract.Events.EVENT_TIMEZONE,
      CalendarContract.Events.DTSTART,
      CalendarContract.Events.DTEND,
      CalendarContract.Events.DURATION,
      CalendarContract.Events.TITLE,
      CalendarContract.Events.DESCRIPTION    };

  public static ArrayList< Event > getEvents( Context context, long calId )
  {
    ArrayList< Event > events = new ArrayList< Event >();

    // Run query
    ContentResolver cr = context.getContentResolver();

    String selection = "(" + CalendarContract.Events.CALENDAR_ID + " = ?)";
    String[] selectionArgs = new String[] { calId + "" };
    // Submit the query and get a Cursor object back.
    Cursor cur = cr.query( CalendarContract.Events.CONTENT_URI, EVENT_PROJECTION, selection, selectionArgs, null );

    EntityIterator it = CalendarContract.EventsEntity.newEntityIterator( cur, cr );
    while( it.hasNext() )
    {
      Entity entity = it.next();
      events.add( new Event( entity ) );
    }
    cur.close();

    return events;
  }

  public static Event getEvent( Context context, long eventId )
  {
    Event event = null;

    Uri uri = CalendarContract.Events.CONTENT_URI;
    Builder builder = uri.buildUpon();
    ContentUris.appendId( builder, eventId );
    uri = builder.build();

    // Run query
    ContentResolver cr = context.getContentResolver();
    Cursor cur = cr.query( uri, EVENT_PROJECTION, null, null, null );
    EntityIterator it = CalendarContract.EventsEntity.newEntityIterator( cur, cr );
    if( it.hasNext() )
    {
      event = new Event( it.next() );
    }
    cur.close();

    return event;
  }
}

Java Source Code List

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