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已經有相當一段時間一直在尋找我的問題的答案。 我想做的事情:從當天的所有日曆中獲取所有事件在當天獲取Android 4.0+上的所有日曆活動
我能夠在ICS之前的設備(2.2至3.2 Android版本)上沒有任何問題。在Android 4.0+上,自推出新日曆API以來,我一直在相當成功地處理它。那麼,在我測試其他設備之前,我就是這麼想的。有時我的代碼工作,有時不會。重複事件不會顯示在某些設備或其他設備上,所有事件都會顯示(不僅僅是當天的事件)。
我認爲這個問題是從一個代碼行,但我找不到如何正確地做到這一點:
cursor = contentResolver.query(CalendarContract.Events.CONTENT_URI, COLS, "("+CalendarContract.Events.DTSTART+">"+now+" and "+CalendarContract.Events.DTEND+"<"+endOfDay.getTimeInMillis()+") or (("+CalendarContract.Events.ALL_DAY+"=1) and "+"("+CalendarContract.Events.DTSTART+">="+timeAllDay.getTimeInMillis()+") and "+"("+CalendarContract.Events.DTEND+"<="+endTimeAllDay.getTimeInMillis()+"))", null, null);
下面是我根據上述行創建的所有類:
public class ICSCalendar extends AsyncTask<Intent, String, Intent>
{
private static final String[] COLS = new String[] {CalendarContract.Events.TITLE, CalendarContract.Events.DTSTART, CalendarContract.Events.DTEND, CalendarContract.Events.ALL_DAY};
@Override
protected Intent doInBackground(Intent... params)
{
ContentResolver contentResolver = Alert.mContext.getContentResolver();
Cursor cursor = null;
try
{
long now = new Date().getTime();
Calendar endOfDay = Calendar.getInstance();
endOfDay.set(Calendar.HOUR_OF_DAY, 23);
endOfDay.set(Calendar.MINUTE, 59);
endOfDay.set(Calendar.SECOND, 59);
Calendar timeAllDay = Calendar.getInstance();
timeAllDay.set(Calendar.HOUR_OF_DAY, 0);
timeAllDay.set(Calendar.MINUTE, 0);
timeAllDay.set(Calendar.SECOND, 0);
Calendar endTimeAllDay = Calendar.getInstance();
endTimeAllDay.add(Calendar.DAY_OF_MONTH, 1);
endTimeAllDay.set(Calendar.HOUR_OF_DAY, 2);
endTimeAllDay.set(Calendar.MINUTE, 0);
endTimeAllDay.set(Calendar.SECOND, 1);
cursor = contentResolver.query(CalendarContract.Events.CONTENT_URI, COLS, "("+CalendarContract.Events.DTSTART+">"+now+" and "+CalendarContract.Events.DTEND+"<"+endOfDay.getTimeInMillis()+") or (("+CalendarContract.Events.ALL_DAY+"=1) and "+"("+CalendarContract.Events.DTSTART+">="+timeAllDay.getTimeInMillis()+") and "+"("+CalendarContract.Events.DTEND+"<="+endTimeAllDay.getTimeInMillis()+"))", null, null);
Intent calendarData = new Intent(Alerts.CALENDAR_UI_DATA);
int nb_events = 0;
while(cursor.moveToNext())
{
nb_events++;
final String title = cursor.getString(0);
final Date begin = new Date(cursor.getLong(1));
final Boolean allDay = !cursor.getString(3).equals("0");
calendarData.putExtra("event_"+nb_events, (String) title);
calendarData.putExtra("all_day_event_"+nb_events, (Boolean) allDay);
Calendar beginEvent = Calendar.getInstance();
beginEvent.setTimeInMillis(cursor.getLong(1));
String format = Alerts.get24HourMode(Alert.mContext) ? "kk:mm": "h:mm";
CharSequence newTime = DateFormat.format(format, beginEvent);
if(format == "h:mm")
{
if((beginEvent.get(Calendar.AM_PM) == 0))
{
newTime = newTime + " A.M";
}
else
{
newTime = newTime + " P.M";
}
}
if(!allDay)
{
calendarData.putExtra("date_event_"+nb_events, newTime);
}
else
{
calendarData.putExtra("date_event_"+nb_events, Alert.mContext.getString(R.string.tts_whole_day_calendar_event));
}
}
calendarData.putExtra("nb_events", nb_events);
return calendarData;
}
catch(Exception e)
{
Log.d("DEBUG", ""+e);
return null;
}
}
@Override
protected void onPostExecute(Intent result)
{
// TODO Auto-generated method stub
super.onPostExecute(result);
try
{
Alert.mContext.sendBroadcast(result);
}
catch(NullPointerException e){}
}
@Override
protected void onPreExecute()
{
// TODO Auto-generated method stub
super.onPreExecute();
}
@Override
protected void onProgressUpdate(String... values)
{
// TODO Auto-generated method stub
super.onProgressUpdate(values);
}
}
任何人有如何從所有日曆的所有事件當天爲Android 4.0以上版本的想法? 感謝所有您的幫助:)