Building Arduino Projects for the Internet of Things

CHAPTER 7 ■ IOT PATTERNS: ON-DEMAND CLIENTS

Figure 7-12. Default files generated by Xcode

Screen Layout

To start designing the layout of the screen, click on Main.storyboard under the main Smart

Parking folder. This will open the default storyboard, as shown in Figure  7-13. Storyboard

is where you drag and drop different widgets to create a user interface of your application.

Figure 7-13. Default development view of Xcode

All widgets are available in the Object Library on the bottom-right side of the

storyboard. Figure  7-14 shows the Object Library from where you can drag and drop

widgets on storyboard.