我正在使用以下代码将事件(以编程方式,而非故意)插入特定日历(使用它的ID)
ContentResolver cr = context.getContentResolver();
ContentValues values = new ContentValues();
values.put(CalendarContract.Events.DTSTART, startMillis);
values.put(CalendarContract.Events.DTEND, endMillis);
values.put(CalendarContract.Events.TITLE, cname);
values.put(CalendarContract.Events.DESCRIPTION, note);
values.put(CalendarContract.Events.CALENDAR_ID, calID);
values.put(CalendarContract.Events.EVENT_TIMEZONE, tz.getDisplayName());
if (recurrence != null)
values.put(CalendarContract.Events.RRULE, "FREQ=" + recurrence + ";");
Uri uri = cr.insert(CalendarContract.Events.CONTENT_URI, values);
插入效果很好,我正在保存事件ID: 的 uri.getLastPathSegment()
但问题是如何从特定日历中读取特定事件?
感谢您的帮助
答案 0 :(得分:0)
您可以使用contentResolver在eventId上选择CalendarContract.Events
要获取calendarId,它是这样的:
Uri calUri = CalendarContract.Calendars.CONTENT_URI.buildUpon()
.appendQueryParameter(CalendarContract.Calendars.ACCOUNT_NAME, mAccountName)
.appendQueryParameter(CalendarContract.Calendars.ACCOUNT_TYPE, mAccountType)
.build();
getContentResolver().query(calUri, new String[]{CalendarContract.Calendars._ID}, null, null, null);
答案 1 :(得分:0)
您可以通过以下方式在日历中插入提醒和事件:
Calendar cal = Calendar.getInstance();
Uri EVENTS_URI = Uri.parse(getCalendarUriBase(New_Quote_Activity.this) + "events");
ContentResolver cr1 = getContentResolver();
// event insert
ContentValues values = new ContentValues();
values.put("calendar_id", 1);
values.put("title", "Text");
values.put("dtstart", cal.getTimeInMillis() + 1*60*1000); // event starts at 11 minutes from now
values.put("dtend", cal.getTimeInMillis()+5760*60*1000); // ends 60 minutes from now
values.put("description", edt_Location.getText().toString());
// values.put("visibility", 0);
values.put("hasAlarm", 1);
values.put("eventTimezone", Time.getCurrentTimezone());
Uri event = cr1.insert(EVENTS_URI, values);
// reminder insert
Uri REMINDERS_URI = Uri.parse(getCalendarUriBase(New_Quote_Activity.this) + "reminders");
values = new ContentValues();
values.put( "event_id", Long.parseLong(event.getLastPathSegment()));
values.put( "method", 1 );
values.put( "minutes", 2880 );
cr1.insert( REMINDERS_URI, values );
对于阅读活动,请使用以下代码:
Cursor cursor = cr.query(Uri.parse("content://calendar/events"), new String[]{ "calendar_id", "title", "description", "dtstart", "dtend", "eventLocation" }, null, null, null);
//Cursor cursor = cr.query(Uri.parse("content://calendar/calendars"), new String[]{ "_id", "name" }, null, null, null);
String add = null;
cursor.moveToFirst();
String[] CalNames = new String[cursor.getCount()];
int[] CalIds = new int[cursor.getCount()];
for (int i = 0; i < CalNames.length; i++) {
CalIds[i] = cursor.getInt(0);
CalNames[i] = "Event"+cursor.getInt(0)+": \nTitle: "+ cursor.getString(1)+"\nDescription: "+cursor.getString(2)+"\nStart Date: "+new Date(cursor.getLong(3))+"\nEnd Date : "+new Date(cursor.getLong(4))+"\nLocation : "+cursor.getString(5);
if(add == null)
add = CalNames[i];
else{
add += CalNames[i];
}
((TextView)findViewById(R.id.calendars)).setText(add);
cursor.moveToNext();
}
cursor.close();
另外,不要忘记添加此权限:
<uses-permission android:name="android.permission.READ_CALENDAR"/>
<uses-permission android:name="android.permission.WRITE_CALENDAR"/>