src/ro/ieval/unical/Event.java

   1 package ro.ieval.unical;
   2
   3 import java.util.ArrayList;
   4 import java.util.TimeZone;
   5
   6 import android.content.ContentResolver;
   7 import android.content.ContentValues;
   8 import android.content.Context;
   9 import android.database.Cursor;
  10 import android.graphics.Color;
  11 import android.net.Uri;
  12 import android.os.Parcel;
  13 import android.os.Parcelable;
  14 import android.provider.BaseColumns;
  15 import android.provider.CalendarContract;
  16 import android.provider.CalendarContract.Events;
  17
  18 final class Event implements Parcelable{
  19         public static final Parcelable.Creator<Event> CREATOR = new Parcelable.Creator<Event>() {
  20                 @Override
  21                 public Event createFromParcel(final Parcel source) {
  22                         return new Event(source.readLong(), source.readString(), source.readString(), source.readString(), source.readString(), source.readInt(), source.readLong(), source.readLong(), source.readLong());
  23                 }
  24
  25                 @Override
  26                 public Event[] newArray(final int size) {
  27                         return new Event[size];
  28                 }
  29         };
  30
  31         private static final String[] PROJECTION = {
  32                 BaseColumns._ID,
  33                 Events.ORGANIZER,
  34                 Events.TITLE,
  35                 Events.EVENT_LOCATION,
  36                 Events.DESCRIPTION,
  37                 Events.EVENT_COLOR,
  38                 Events.DTSTART,
  39                 Events.DTEND,
  40                 Events.CALENDAR_ID,
  41         };
  42
  43         /** Event ID */
  44         public  long _id;
  45         /** Event owner */
  46         public String organizer;
  47         /** Event title */
  48         public String title;
  49         /** Event location */
  50         public String eventLocation;
  51         /** Event description */
  52         public String description;
  53         /** Event colour */
  54         public int eventColour;
  55         /** Event start time (UTC milliseconds since epoch) */
  56         public long dtstart;
  57         /** Event end time (UTC milliseconds since epoch) */
  58         public long dtend;
  59         /** Calendar ID */
  60         public long calendarID;
  61
  62     public static Boolean calendarCreated=false;
  63
  64     public Event() {
  65                 dtstart = System.currentTimeMillis();
  66                 dtend = dtstart + 60*60*1000;
  67         }
  68
  69         public Event(final long _id, final String organizer, final String title, final String eventLocation, final String description, final int eventColor, final long dtstart, final long dtend, final long calendarID) {
  70                 this._id=_id;
  71                 this.organizer=organizer;
  72                 this.title=title;
  73                 this.eventLocation=eventLocation;
  74                 this.description=description;
  75                 this.eventColour=eventColor;
  76                 this.dtstart=dtstart;
  77                 this.dtend=dtend;
  78                 this.calendarID=calendarID;
  79         }
  80
  81         public static Event[] getEventsByCalendar(final Context context, final Calendar calendar, final String sort){
  82                 final ContentResolver cr=context.getContentResolver();
  83                 final Cursor cursor = cr.query(Events.CONTENT_URI,
  84                                 PROJECTION,
  85                                 Events.CALENDAR_ID+" = ?",
  86                                 new String[]{Long.toString(calendar._id)},
  87                                 sort);
  88                 cursor.moveToFirst();
  89                 final Event[] events = new Event[cursor.getCount()];
  90                 for(int i=0;i<events.length;i++){
  91                         int colour=cursor.getInt(5);
  92                         colour=colour == 0 ? calendar.colour : colour;
  93                         events[i]=new Event(cursor.getLong(0), cursor.getString(1), cursor.getString(2), cursor.getString(3), cursor.getString(4), colour, cursor.getLong(6), cursor.getLong(7), cursor.getLong(8));
  94                         cursor.moveToNext();
  95                 }
  96                 cursor.close();
  97                 return events;
  98         }
  99
 100         public static Event getEventById(final Context context, final long id){
 101                 final ContentResolver cr=context.getContentResolver();
 102                 final Cursor cursor = cr.query(Events.CONTENT_URI,
 103                                                                            PROJECTION,
 104                                                                            BaseColumns._ID+" = ?",
 105                                                                            new String[]{Long.toString(id)},
 106                                                                            null);
 107                 final Event event;
 108                 if(cursor.moveToFirst()){
 109                         int colour=cursor.getInt(5);
 110                         colour=colour == 0 ? Calendar.getCalendarById(context, cursor.getLong(8)).colour : colour;
 111                         event = new Event(cursor.getLong(0), cursor.getString(1), cursor.getString(2), cursor.getString(3), cursor.getString(4), colour, cursor.getLong(6), cursor.getLong(7), cursor.getLong(8));
 112                 } else
 113                         event = null;
 114                 cursor.close();
 115                 return event;
 116         }
 117
 118         public static Event[] getAllEvents(final Context context) {
 119                 final ArrayList<Event> r = new ArrayList<Event>();
 120                 for(final Calendar calendar : Calendar.getAllCalendars(context))   {
 121             if(calendar.name.equals("unical")) calendarCreated=true;
 122                         for(final Event event : getEventsByCalendar(context, calendar, null))
 123                                 r.add(event);
 124         }
 125                 return  r.toArray(new Event[r.size()]);
 126         }
 127
 128     public static long getUnicalId(final Context context) {
 129         for(final Calendar calendar : Calendar.getAllCalendars(context))
 130             if(calendar.name.equals("unical")) return calendar._id;
 131
 132         return 0;
 133     }
 134
 135
 136     public void insert(final Context context) {
 137        ContentValues cv = new ContentValues();
 138         cv.put("calendar_id",calendarID);
 139         cv.put("title",title);
 140         cv.put("description",description);
 141         cv.put("dtstart",dtstart);
 142         cv.put("dtend",dtend);
 143         cv.put("eventTimezone", TimeZone.getDefault().getID());
 144
 145         Uri url = context.getContentResolver().insert(Events.CONTENT_URI, cv);
 146     }
 147
 148         public void delete(final Context context){
 149                 final ContentResolver cr=context.getContentResolver();
 150                 cr.delete(Uri.withAppendedPath(Events.CONTENT_URI, Long.toString(_id)), null, null);
 151         }
 152
 153         @Override
 154         public int describeContents() {
 155                 return 0;
 156         }
 157
 158         @Override
 159         public void writeToParcel(final Parcel dest, final int flags) {
 160                 dest.writeLong(_id);
 161                 dest.writeString(organizer);
 162                 dest.writeString(title);
 163                 dest.writeString(eventLocation);
 164                 dest.writeString(description);
 165                 dest.writeInt(eventColour);
 166                 dest.writeLong(dtstart);
 167                 dest.writeLong(dtend);
 168                 dest.writeLong(calendarID);
 169         }
 170 }