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Android日历,获取事件ID

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Android日历,获取事件ID

我提取了用于将事件存储到android日历中的列的列表。这里的清单:

[0]“ originalEvent”(id = 830007842672)
[1]“ availabilityStatus”(id = 830007842752)
[2]“ ownerAccount”(id = 830007842840)
[3]“ _sync_account_type”(id = 830007842920)
[4]“可见性” (id = 830007843008)
[5]“ rrule”(id = 830007843080)
[6]“ lastDate”(id = 830007843144)
[7]“ hasAlarm”(id = 830007843216)
[8]“ guestsCanModify”(id = 830007843288)[ 9]“ guestsCanSeeGuests”(id =
830007843376)
[10]“执行”(id = 830007843464)
[11]“ rdate”(id = 830007843528)
[12]“透明度”(id = 830007843592)
[13]“时区”( id = 830007843672)
[14]“已选择”(id = 830007843744)
[15]“ dtstart”(id = 830007843816)[16]“标题”(id = 830007843888)
[17]“ _sync_time”(id = 830007843952)
[18]“ _id”(id = 830007844024)[19]“ hasAttendeeData”(id = 830007844088)[20]“
_sync_id”(id = 830007844176)
[21]“ commentsUri” (id = 830007844248)[22]“说明”(id = 830007844328)[23]“
htmlUri”(id = 830007844408)[24]“ _sync_account”(id = 830007844480)
[25]“ _sync_version”(id = 830007844560)
[ 26]“ hasExtendedProperties”(id = 830007844640)
[27]“ calendar_id”(id = 830007844736)


然后,如果我想获取事件的新事件ID:

public static long getNewEventId(ContentResolver cr, Uri cal_uri){          Uri local_uri = cal_uri;    if(cal_uri == null){        local_uri = Uri.parse(calendar_uri+"events");    }     Cursor cursor = cr.query(local_uri, new String [] {"MAX(_id) as max_id"}, null, null, "_id");    cursor.moveToFirst();    long max_val = cursor.getLong(cursor.getColumnIndex("max_id"));         return max_val+1;}

和插入事件:

public void insertDomainEntry(Date exp_date, String name, long event_id){    SQLiteDatabase db = getWritableDatabase();    ContentValues values = new ContentValues();    values.put("exp_date", exp_date.getTime()/1000);    values.put("event_id", event_id);    values.put("domainname", name);    db.insertOrThrow("domains_events", null, values);}

该解决方案似乎可行,即使这可能不是一个很好的解决方案。

编辑02/2015 getNextEventId 的目的是为事件表创建一个新的事件条目,此处是使用此方法的代码:

@Override    public void onItemClick(AdapterView<?> adapter, View curview, int position, long id) {        WhoisEntry entry = this.adapter.getItem(position);   long event_id = CalendarUtils.getNewEventId(getContentResolver(), null);        Toast.makeText(getApplicationContext(), "Domain: " + entry.getDomainName(),     Toast.LENGTH_SHORT).show();        Intent intent = new Intent(Intent.ACTION_EDIT);        intent.setType("vnd.android.cursor.item/event");        intent.putExtra("beginTime", entry.getExpiration().getTime());        intent.putExtra("_id", event_id);        intent.putExtra("allDay", false);    intent.putExtra("endTime", entry.getExpiration().getTime()+60*30);        intent.putExtra("title", "Expiration of " + entry.getDomainName());        startActivity(intent);        database.insertDomainEntry(entry.getExpiration(),     entry.getDomainName(), event_id);    }

更新09/2015

根据评论中的要求,我添加了如何获取Calendar URI(基本上是日历的存储位置,应用程序尝试猜测它,在所有已知的可能的日历路径中进行搜索)

public static String getCalendarUribase(Activity act) {         String calendarUribase = null;    Uri calendars = Uri.parse("content://calendar/calendars");    Cursor managedCursor = null;    try {        managedCursor = act.getContentResolver().query(calendars,     null, null, null, null);    } catch (Exception e) {    }    if (managedCursor != null) {        calendarUribase = "content://calendar/";    } else {        calendars = Uri.parse("content://com.android.calendar/calendars");        try { managedCursor = act.getContentResolver().query(calendars,         null, null, null, null);        } catch (Exception e) {        }        if (managedCursor != null) { calendarUribase = "content://com.android.calendar/";        }    }    calendar_uri= calendarUribase;    return calendarUribase;}


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