October 2013
Intermediate to advanced
1053 pages
28h 7m
English
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19.0. Introduction
The Event Kit and Event Kit UI frameworks allow iOS developers to access the Calendar database on an iOS device. You can insert, read, and modify events using the Event Kit framework. The Event Kit UI framework allows you to present built-in SDK GUI elements that allow the user to manipulate the Calendar database manually. In this chapter, we will focus on the Event Kit framework first and then learn about the Event Kit UI framework.
With the Event Kit framework, a programmer can modify the user’s Calendar database without him knowing. However, this is not a very good practice. In fact, Apple prohibits programmers from doing so and asks us to always notify users about any changes that the program might make to the Calendar database. Here is a quote from Apple:
If your application modifies a user’s Calendar database programmatically, it must get confirmation from the user before doing so. An application should never modify the Calendar database without specific instruction from the user.
iOS comes with a built-in Calendar app that can work with different types of calendars, such as local, CalDAV, and so forth. In this chapter, we will be working with different types of calendars as well. To make sure you are prepared to run the code in some of the recipes in this chapter, please create an iCloud account and log into that account using your iOS device.
If you don’t already have an iCloud account, you can create one using your iOS device again or using your Mac. To create ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.