Android Open Source - android-calendar-drafts Load Events Cmd

From Project

Back to project page android-calendar-drafts.

License

The source code is released under:

Apache License

If you think the Android project android-calendar-drafts listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package com.touchableheroes.drafts.calendar.cmd;
//  ww w . jav  a2s.c  o m
import java.util.ArrayList;
import java.util.List;

import android.annotation.TargetApi;
import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.provider.CalendarContract.Events;

import com.touchableheroes.drafts.calendar.cursor.GetValueFacade;
import com.touchableheroes.drafts.calendar.dao.Event;
import com.touchableheroes.drafts.calendar.util.WherePart;
import com.touchableheroes.drafts.calendar.util.WhereQueryPartBuilder;

/**
 * Loads some events based on passed arguments.
 * If an argument is null, it will be ignored.
 * 
 * @author A. Siebert, ask@touchableheroes.com
 */
@TargetApi(14)
public class LoadEventsCmd extends ContextCmd {

  public LoadEventsCmd(final Context ctx) {
    super(ctx);
  }
  
  /**
   * 
   * @param title if null - ignored
   * @param begin start-date (as millis) of an event. -1 means this value will be ignored in the query.
   * @param end end-date (as millis) of an event. -1 means this value will be ignored in the query.
   * @param location if null - ignored
   * @param description if null - ignored
   * @return
   */
  public List<Event> exec(final String title, final long begin, final long end, final String location, final String description) {
    final ContentResolver cr = getContentResolver();

    final WherePart where = WhereQueryPartBuilder.createForEvents(title, begin, end, location, description);
    final String[] projection = { Events.TITLE, Events._ID, Events.DTSTART, Events.DTEND, Events.DESCRIPTION };
    
    final Cursor cursor = cr.query(Events.CONTENT_URI, projection, where.pattern(),
        where.values(), null);
    
    final int count = cursor.getCount();

    final ArrayList<Event> events = new ArrayList<Event>(count);
    final GetValueFacade get = new GetValueFacade(cursor, events);
    
    while (cursor.moveToNext()) {
      get.string( "title", Events.TITLE );
      get.longVal( "start", Events.DTSTART );
      get.id(Events._ID);
      
      get.longVal( "end", Events.DTEND );
      get.string( "description", Events.DESCRIPTION );
      
      get.push();
    }
    
    cursor.close();
    
    return events;
  }

}

Java Source Code List