Android Open Source - Calendar-DayView Data Interface

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License

The source code is released under:

Apache License

Java Source Code

package com.srikanthgr.calendarweekview.datainterface;
//  w ww.jav  a2 s.co m
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;

import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;

import com.srikanthgr.calendarweekview.model.Event;
import com.srikanthgr.calendarweekview.utility.Utility;

/**
 * @author Srikanth G.R
 *
 */
public class DataInterface {
  private static Context context = null;
  private static SimpleDateFormat formatter = new SimpleDateFormat("MM/dd/yy");

  public DataInterface(Context mContext) {
    // TODO Auto-generated constructor stub
    this.context = mContext;
  }

  public static ArrayList<Event> getCurrentDayEvents(String startDate)
      throws ParseException {
    Uri l_eventUri;
    ContentResolver cr = context.getContentResolver();
    ArrayList<Event> eventCollection = new ArrayList<Event>();
    Calendar calendar = Calendar.getInstance();
    if (Build.VERSION.SDK_INT >= 8) {
      l_eventUri = Uri.parse("content://com.android.calendar/events");
    } else {
      l_eventUri = Uri.parse("content://calendar/events");
    }
    String dtstart = "dtstart";
    String dtend = "dtend";

    String[] l_projection = new String[] { "title", "dtstart", "dtend" };

    // Date dateCC = formatter.parse("04/27/2013");
    Date dateCC = formatter.parse(startDate);
    Calendar calendarStartDate = Calendar.getInstance();
    calendar.setTime(dateCC);

    long after = calendar.getTimeInMillis();

    SimpleDateFormat formatterr = new SimpleDateFormat("MM/dd/yy hh:mm:ss");

    Calendar endOfDay = Calendar.getInstance();
    // Date dateCCC = formatterr.parse("04/27/2013 23:59:59");
    Date dateCCC = formatterr.parse(startDate + " 23:59:59");
    endOfDay.setTime(dateCCC);

    long before = endOfDay.getTimeInMillis();

    Cursor eventCursorr = cr.query(l_eventUri, new String[] { "title",
        "dtstart", "dtend" }, "(" + dtstart + ">" + after + " and "
        + dtend + "<" + endOfDay.getTimeInMillis() + ")", null,
        "dtstart ASC");

    if (eventCursorr.moveToFirst()) {

      String l_title;
      String l_begin;
      String l_end;
      int l_colTitle = eventCursorr.getColumnIndex(l_projection[0]);
      int l_colBegin = eventCursorr.getColumnIndex(l_projection[1]);
      int l_colEnd = eventCursorr.getColumnIndex(l_projection[2]);

      do {
        Event event = new Event();

        l_title = eventCursorr.getString(l_colTitle);
        l_begin = Utility.startTimeEndTime(eventCursorr
            .getString(l_colBegin));
        l_end = Utility.startTimeEndTime(eventCursorr
            .getString(l_colEnd));
        event.setDtstart(l_begin);
        event.setDtend(l_end);
        eventCollection.add(event);

      } while (eventCursorr.moveToNext());
    }
    return eventCollection;

  }
}

Java Source Code List

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