android-calendar

Reminder Functionality

核能气质少年 提交于 2019-12-01 01:10:59
In my application i am trying to set reminder and alarm on that reminder but i am not able to do so. As i don't have complete and proper knowledge of how to set reminder, edit it and delete it. As i searched on google and what i got is not easy to understand for me. I tried a code as: Main.java Calendar cal = Calendar.getInstance(); java.util.Calendar; // add minutes to the calendar object cal.set(Calendar.MONTH, 4); cal.set(Calendar.YEAR, 2011); cal.set(Calendar.DAY_OF_MONTH, 5); cal.set(Calendar.HOUR_OF_DAY, 21); cal.set(Calendar.MINUTE, 43); Intent alarmintent = new Intent

Reminder Functionality

和自甴很熟 提交于 2019-11-30 21:38:52
问题 In my application i am trying to set reminder and alarm on that reminder but i am not able to do so. As i don't have complete and proper knowledge of how to set reminder, edit it and delete it. As i searched on google and what i got is not easy to understand for me. I tried a code as: Main.java Calendar cal = Calendar.getInstance(); java.util.Calendar; // add minutes to the calendar object cal.set(Calendar.MONTH, 4); cal.set(Calendar.YEAR, 2011); cal.set(Calendar.DAY_OF_MONTH, 5); cal.set

Using an intent to edit calendar event doesn't work

一曲冷凌霜 提交于 2019-11-30 20:49:29
Ok, I read docs very precisely here: http://developer.android.com/guide/topics/providers/calendar-provider.html#update-event and its written something like this: // Here is an example of an intent that sets a new title for a specified event and lets users edit the event in the Calendar. long eventID = 208; Uri uri = ContentUris.withAppendedId(Events.CONTENT_URI, eventID); Intent intent = new Intent(Intent.ACTION_EDIT) .setData(uri) .putExtra(Events.TITLE, "My New Title"); startActivity(intent); For me it doesn't work - it opens correct event, but it's NOT POSSIBLE to edit it - all fields are

java.lang.IllegalArgumentException: Bad class: class java.util.GregorianCalendar

落爺英雄遲暮 提交于 2019-11-30 10:43:22
I received this exception while using GregorianCalendar java.lang.IllegalArgumentException: Bad class: class java.util.GregorianCalendar Who know how to fix, Please help me. p/s : I used the following code : Calendar someDate = GregorianCalendar.getInstance(); someDate.add(Calendar.DAY_OF_YEAR, -7); SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String formattedDate = dateFormat.format(someDate); UPDATED I should be use this line to achieve the date time : String formattedDate = dateFormat.format(someDate.getTime()); A Calendar can't be directly formatted, you need

Android Custom Calendar and Reminder [closed]

大憨熊 提交于 2019-11-30 07:42:06
My application will contain a custom calendar, and according to this calendar user can create events and reminders. And the thing is, is it possible to create a custom calendar in android ? (I mean I want to create events in my calendar and these events will not appear in main calendar in Android. Preferably user can also add these events to the Android's calendar.) So my first question is, is it possible to create that kind of application ? 2-) Do I need to use SQL lite for this project ? or Android stores these information ? Because I want to make the user ables to edit and delete the events

Reading all of today's events using CalendarContract - Android 4.0+

旧街凉风 提交于 2019-11-30 07:13:34
问题 I'm trying to use Android's new calendar API to read all of today's calendar events. I'm have trouble finding the right selection on the database query to return all of the events. It seems that all recurring and all day events are left out of the selection. What selection args would permit me to obtain all of today's events from the calendar api? Here is my current attempt: Cursor cur = null; String selection = "((" + CalendarContract.Events.DTSTART + " >= ?) AND (" + CalendarContract.Events

Listen to android calendar changes. (Sync/Delete/Insert etc..)

試著忘記壹切 提交于 2019-11-30 05:18:39
I've understand I have to use Content Provider to get all changes, but I also realized starting API14 there is a ready Content Provider for the calendar which I can use to listen to instead of "building" my own custom one. Is there anywhere I can see an example of this ? Can someone please post the core of this listener ? Thanks First you need to add this type of receiver to the Manifest: <receiver android:name="your.package.name.CatchChangesReceiver" android:priority="1000" > <intent-filter> <action android:name="android.intent.action.PROVIDER_CHANGED" /> <data android:scheme="content" />

Using an intent to edit calendar event doesn't work

独自空忆成欢 提交于 2019-11-30 04:54:28
问题 Ok, I read docs very precisely here: http://developer.android.com/guide/topics/providers/calendar-provider.html#update-event and its written something like this: // Here is an example of an intent that sets a new title for a specified event and lets users edit the event in the Calendar. long eventID = 208; Uri uri = ContentUris.withAppendedId(Events.CONTENT_URI, eventID); Intent intent = new Intent(Intent.ACTION_EDIT) .setData(uri) .putExtra(Events.TITLE, "My New Title"); startActivity(intent

how to show milliseconds in days:hours:min:seconds

半城伤御伤魂 提交于 2019-11-29 22:59:22
This is what I have at the moment Seconds = (60 - timeInMilliSeconds / 1000 % 60); Minutes = (60 - ((timeInMilliSeconds / 1000) / 60) %60); which I feel is correct. for hours and days should it be like - Hours = ((((timeInMilliSeconds / 1000) / 60) / 60) % 24); Days = ((((timeInMilliSeconds / 1000) / 60) / 60) / 24) % 24; and then- TextView.SetText("Time left:" + Days + ":" + Hours + ":" + Minutes + ":" + Seconds); but my hours and days are coming out to be incorrect A simple way to calculate the time is to use something like long seconds = timeInMilliSeconds / 1000; long minutes = seconds /

Android Calendar: how to write sync adapter for calendar INSERT

北城余情 提交于 2019-11-29 11:32:00
问题 I would basically like to reopen the following unanswered post: Insert new calendar with SyncAdapter- Calendar API Android I would like to make use of the Android Calendar Provider API to create a calendar and insert events into it. The calendar that is created must not be a local copy. It must synchronize with the Google (online) Calendar. The documentation says in order to do this I must use a sync adapter. But how do I write such a sync adapter? So far I've found the two following posts