2013-04-26 56 views
8

我有以下用于向日历添加事件的代码。检索Android中的默认日历ID

问题是我不知道如何检索默认日历ID。

long calID = 3; 
long startMillis = 0; 
long endMillis = 0;  
Calendar beginTime = Calendar.getInstance(); 
beginTime.set(2013, 3, 23, 7, 30); 
startMillis = beginTime.getTimeInMillis(); 
Calendar endTime = Calendar.getInstance(); 
endTime.set(2013, 3, 24, 8, 45); 
endMillis = endTime.getTimeInMillis(); 

ContentResolver cr = getContentResolver(); 
ContentValues values = new ContentValues(); 
values.put(Events.DTSTART, startMillis); 
values.put(Events.DTEND, endMillis); 
values.put(Events.TITLE, "My Test"); 
values.put(Events.DESCRIPTION, "My Calendar Test"); 
values.put(Events.CALENDAR_ID, calID); 
values.put(Events.EVENT_TIMEZONE, "Israel/tel-aviv"); 
Uri uri = cr.insert(Events.CONTENT_URI, values); 

行:long calID = 3;是日历ID

是否有可能得到Android的默认日历ID,或者我需要显示的日历列表,并让用户选择一个?

如果不行,如何显示日历帐户列表?

回答

11

要获取日历列表,你需要查询ContentResolver的是这样的:

public MyCalendar [] getCalendar(Context c) { 

    String projection[] = {"_id", "calendar_displayName"}; 
    Uri calendars; 
    calendars = Uri.parse("content://com.android.calendar/calendars"); 

    ContentResolver contentResolver = c.getContentResolver(); 
    Cursor managedCursor = contentResolver.query(calendars, projection, null, null, null); 

    if (managedCursor.moveToFirst()){ 
     m_calendars = new MyCalendar[managedCursor.getCount()]; 
     String calName; 
     String calID; 
     int cont= 0; 
     int nameCol = managedCursor.getColumnIndex(projection[1]); 
     int idCol = managedCursor.getColumnIndex(projection[0]); 
     do { 
      calName = managedCursor.getString(nameCol); 
      calID = managedCursor.getString(idCol); 
      m_calendars[cont] = new MyCalendar(calName, calID); 
      cont++; 
     } while(managedCursor.moveToNext()); 
     managedCursor.close(); 
    } 
    return m_calendars; 

} 
5

有一个在CalendarContract.CalendarColumns一个IS_PRIMARY列。您查询与选择:

CalendarContract.CalendarColumns.IS_PRIMARY + "=1" 

然而,这是因为SDK 17

2

一些最新的版本有问题,有不同的可见的日历列表,下面是选择主日历代码和旧设备此查询返回0记录,如果第一个返回0记录,则使用第二个记录。

Cursor calCursor = mContext.getContentResolver().query(CalendarContract.Calendars.CONTENT_URI, projection, CalendarContract.Calendars.VISIBLE + " = 1 AND " + CalendarContract.Calendars.IS_PRIMARY + "=1", null, CalendarContract.Calendars._ID + " ASC"); 
if(calCursor.getCount() <= 0){ 
    calCursor = mContext.getContentResolver().query(CalendarContract.Calendars.CONTENT_URI, projection, CalendarContract.Calendars.VISIBLE + " = 1", null, CalendarContract.Calendars._ID + " ASC"); 
}