December 2019
Beginner
1201 pages
33h 24m
English
Content preview from Programming iOS 13
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Chapter 9. iPad Interface
This chapter discusses some iOS interface features that differ between the iPad and the iPhone:
- Popovers and split views
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Popovers and split views were exclusive to the iPad when they were introduced in iOS 3.2. Starting in iOS 8, they became available also on the iPhone, where they typically adapt, appearing in an altered form more appropriate to the smaller screen.
- iPad multitasking
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iPad multitasking, introduced in iOS 9, is an interface confined to the iPad, where two apps can occupy the screen simultaneously.
- Drag and drop
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Drag and drop was introduced in iOS 11 primarily to allow the user to drag from one app to another in an iPad multitasking interface. It can also be used within a single app, even on the iPhone.
- Multiple windows
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New in iOS 13, an app can display multiple windows on the iPad.
Popovers
A popover is a temporary view layered in front of the main interface. It is usually associated, through a sort of arrow, with a view in the main interface, such as the button that the user tapped to summon the popover. It might be effectively modal, preventing the user from working in the rest of the interface; alternatively, it might vanish if the user taps outside it.
Popovers bring to the larger iPad the smaller, more lightweight flavor of the iPhone. In my LinkSame app, both the settings view (where the user configures the game) and the help view (which describes how to play the game) are popovers (Figure 9-1). On the iPhone, such a view ...
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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.