[英]Android : Set reminder functionality
I am developing an application with reminder functionality. 我正在开发具有提醒功能的应用程序。 The code i used is as follows to set the reminder and event: 我使用的代码如下来设置提醒和事件:
private void addReminder(int statrYear, int startMonth, int startDay, int startHour, int startMinut, String title){
// Convert start of begin time of reminder in milliseconds.
Calendar beginTime = Calendar.getInstance();
beginTime.set(statrYear, startMonth, startDay, startHour, startMinut);
long startMillis = beginTime.getTimeInMillis();
// String to access default google calendar of device for Event setting.
String eventUriString = "content://com.android.calendar/events";
// Creation of Event.
ContentValues eventValues = new ContentValues();
// Set calendar as 1 for default calendar.
eventValues.put(Events.CALENDAR_ID, 1);
// Set title as user define.
eventValues.put(Events.TITLE, title);
// Set description as user define.
eventValues.put(Events.DESCRIPTION, "MYApp");
// Set location as user define.
eventValues.put(Events.EVENT_TIMEZONE, "India");
// Set start time as system time or time converted in milliseconds.
eventValues.put(Events.DTSTART, startMillis);
// Set status of event as 1.
eventValues.put("eventStatus", 1);
// Set visibility of event as 3 (public).
eventValues.put("visibility", 3);
// Set transparency as 0. No other app seen through reminder.
eventValues.put("transparency", 0);
// Set alarm as 1. Ringing.
eventValues.put(Events.HAS_ALARM, 1);
// Set Event in calendar.
Uri eventUri = getContentResolver().insert(Uri.parse(eventUriString), eventValues);
// Getting ID of event in Long.
long eventID = Long.parseLong(eventUri.getLastPathSegment());
/***************** Event: Reminder(with alert) Adding reminder to event *******************/
// String to access default google calendar of device for reminder setting.
String reminderUriString = "content://com.android.calendar/reminders";
ContentValues reminderValues = new ContentValues();
// Set reminder on Event ID.
reminderValues.put("event_id", eventID);
// Set reminder minute before.
reminderValues.put("minutes", 1);
// Set method of reminder
reminderValues.put("method", 1);
@SuppressWarnings("unused")
//Setting reminder in calendar on Event.
Uri reminderUri = getContentResolver().insert(Uri.parse(reminderUriString), reminderValues);
}
The above code is running ok. 上面的代码运行正常。 Now the need of application is : 现在需要的应用程序是:
Please guide me with your suggestions. 请指导我的建议。
A. How to get reminder id. A.如何获取提醒ID。
You can get your reminder ID as : 您可以通过以下方式获取提醒ID:
Long reminderID = Long.parseLong(reminderUri.getLastPathSegment());
B. How to delete reminder from my calender programmetically set by the above code. B.如何从以上代码以编程方式设置的日历中删除提醒。
You can delete reminder from the calender by calling the following code : 您可以通过调用以下代码从日历中删除提醒:
Uri reminderUri = Uri.parse("content://com.android.calendar/reminders");
reminderUri = Uri.withAppendedPath(reminderUri, String.valueOf(reminderID));
context.getContentResolver().delete(reminderUri, null, null);
C. How to edit existing reminder programmetically. C.如何以编程方式编辑现有提醒。
You can update reminder by setting new updated fields on same event id and reminder in by following code : 您可以通过在同一事件ID上设置新的更新字段来更新提醒,并通过以下代码添加提醒:
Update Event 更新事件
Uri updateEventUri = Uri.withAppendedPath(Uri.parse("content://com.android.calendar/events"), String.valueOf(eventID));
context.getContentResolver().update(updateEventUri, eventValues, null, null);
Update Reminder 更新提醒
Uri updateReminderUri = Uri.withAppendedPath(Uri.parse("content://com.android.calendar/reminders"), String.valueOf(Utility.eventID));
context.getContentResolver().update(updateReminderUri, reminderValues, null, null);
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