This guide is for anybody utterly new to Swift and iOS improvement — or for those who
simply want just a little brushing-up!
- Working with Xcode
- Coding in Swift
- Constructing person interfaces
- Modelling and persisting information
- GPS and picture information
- Accessing distant APIs
- iPad improvement
- Publishing to the App Retailer
If you happen to’re utterly new to Swift and iOS improvement (or want a brush-up), that is the sequence for you.
The UIKit Apprentice is a sequence of epic-length tutorials for newcomers the place you’ll discover ways to construct 4 full apps from scratch.
Every new app shall be a…
extra
This part tells you just a few issues you have to know earlier than you get began, similar to what you’ll want for {hardware} and software program, the place to seek out the venture information for this guide and extra.
This part introduces you to the primary of the 4 apps you’ll construct over the course of this guide — Bull’s Eye.
As you progress by means of constructing the Bull’s Eye app, the part will train you how you can suppose like a programmer and how you can plan your programming duties. As well as, you’ll additionally discover ways to use Xcode, Interface Builder, and even the fundamentals of coding for iOS.
Whereas a few of the ideas on this part might sound a bit primary, please don’t skip this part in case you are new to iOS improvement – you’ll be taught some fundamentals which act because the constructing blocks for what you be taught later.
Welcome to The UIKit Apprentice! On this guide, you are about to deep dive into the newest and biggest Swift and iOS greatest practices. You’ll construct 4 iOS tasks utilizing Swift and UIKit. Good luck!
On this chapter, you’ll begin constructing the preliminary display screen for the Bull’s Eye sport.
Congratulations, you will have a UIButton on the display screen! It is time to begin including the UISlider which shall be basic to the sport.
On this chapter you’ll take care of random numbers, beginning a brand new spherical of the sport, and calculating the factors scored.
It is time to calculate and show the rating and the variety of rounds performed on this chapter.
Add some polish to the sport in order that it really seems like a sport. Additionally, permit the person to re-start the sport in order that two individuals can play the sport.
Let’s spruce up the sport UI with some fancy paintings and make your sport stand out from the pack. Additionally, let’s add an About display screen with details about the sport.
Phew! You may have efficiently created Bull’s Eye. Within the remaining chapter of this part you’ll find out about supporting completely different machine sizes and add some stunning animations.
This part builds upon what you learnt within the earlier part by introducing you to your second app. Checklists takes you from a single-screen app to a multi-screen app the place you be taught the ideas of navigation circulate, displaying information lists, and the thought of modeling and persisting your information.
If you wish to construct any type of list-based iOS app, this part is an effective start line for studying the fundamentals. In fact, even when you aren’t constructing a list-based app, this part has some primary ideas similar to dealing with the navigation circulate from one display screen to a different (and again once more) that might be very helpful to an apprentice iOS developer.
Add a desk view to indicate an inventory of to-do objects and within the course of find out about how you can code navigation controllers and desk views for iOS.
On this chapter, we’ll arrange a knowledge mannequin to symbolize our guidelines objects after which use the info mannequin to show our to-do objects.
All about navigation controllers — how you can add them, configure them, and use them. Additionally learn the way add a brand new display screen to your to-do app and how you can add the power to delete to-do objects.
Create the Add Merchandise display screen in your app and within the course of, discover ways to create customized desk view cells, get person enter, and add polish to information entry screens.
You will find out about delegates and protocols, and how you can use them to finish the add objects performance in your Checklists app.
Now which you can add objects, discover ways to edit added objects. Additionally, refactor your code to optimize it.
Checklists works nice however we won’t persist our information — our to-do objects are reset every time the app is re-launched. Let’s discover ways to persist our information between app periods.
From one listing to many – Checklists manages a single listing of things in the mean time. That is not very helpful. Let’s add the power to have a number of lists of things.
Let’s enhance our information mannequin in order that we will have completely different to-do objects for every guidelines. We’ll additionally implement a brand new saving technique within the course of.
Discover ways to save utility settings and different helpful info between app periods. Additionally, how you can guard towards potential crashes and to enhance the first-run expertise of the app in order that your app seems extra polished and user-friendly.
With the essential performance in your Checklists app executed, it is time to add some polish and performance that makes your app stand out from the herd.
Discover ways to add native notifications to Checklists in an effort to be notified when a to-do merchandise is due and how you can handle notifications by means of the lifecycle of a to-do merchandise.
With this third part and the MyLocations app, you get into Swift programming in earnest.
Positive, you’ve already coded apps within the earlier two sections, however this part begins off with an excellent assessment of all of the Swift coding ideas you’ve discovered to date and provides to it by introducing some new ideas too.
Along with that, you find out about utilizing GPS coordinates, displaying information on maps, and utilizing the iOS picture picker to take photographs utilizing your digital camera or to choose current photographs out of your photograph album. There’s numerous worthwhile basic info on Swift improvement in addition to particular details about constructing location-aware apps.
This part additionally introduces you to constructing apps for Darkish mode – a topic that you just’ll do a deep-dive into within the subsequent part.
You may have made nice progress! You have learnt the fundamentals of Swift programming and created two purposes from scratch. Now let’s add some extra Swift idea to strengthen the foundations we have constructed whereas creting these two apps.
That is the primary chapter on this part which teaches you how you can create a “location album” app. Take the primary steps for creating this new app by studying how you can use the Core Location framework to get your location and to show it.
You have been capable of entry location information and show it within the final chapter. On this chapter, you’ll enhance upon that code by dealing with GPS errors and enhancing the GPS accuracy. You will additionally arrange the app to deal with completely different display screen sizes.
Time for some extra idea! You will be taught all about objects, courses, inheritance, and some different object oriented ideas from Swift that you have to be conversant in.
Time to get again to coding once more. You will discover ways to construct the Tag Location display screen and how you can arrange one other information entry display screen for an iOS app.
The MyLocations app performance is slowly taking form now. So it is time to polish issues up a bit by enhancing the person expertise and including some UI thrives.
Study all about how you can save your areas on the machine utilizing Core Knowledge, the item persistence framework for iOS.
Let’s present the info that you just’re now capable of save through Core Knowledge as an inventory of areas. Find out about TableView sections, NSFetchedResults and deleting tagged areas.
Let’s get visible! Present your tagged location on a map view utilizing MapKit in an effort to see the place on the planet every location is.
Discover ways to use the built-in picture picker in iOS so as to add photographs from both the digital camera or the photograph album to your tagged areas.
It is time to give MyLocations an entire visible makeover! You will change the styling for the app, add buttons for motion objects, add sounds, icons, and launch photographs.
The ultimate part of the guide covers constructing an app which helps each Mild and Darkish appearances from scratch through the StoreSearch app. StoreSearch reveals you how you can have separate customized belongings and colours for every sort of iOS look.
However that’s not all! The app additionally reveals you how you can do customized screens each for particular orientations (panorama vs. portrait) in addition to for particular platforms (iPhone vs. iPad). This part covers networking, working with distant API endpoints to fetch information wanted by your app, and how you can parse the fetched information, how you can work with Stack Views, and how you can add iPad help to your app.
If that wasn’t sufficient, this part additionally takes you thru the complete utility life cycle – from creating the code, testing it, and all the way in which to submitting to Apple. So don’t skip this part considering that you realize all about iOS improvement after the previous couple of sections!
Most iOS job listings say that you have to have labored with a REST API. Effectively, this chapter begins you on a brand new app which can train you all about how you can fetch information from a distant server and get you on the trail to REST API mastery.
Discover ways to show your information in a desk view utilizing customized desk cells. Additionally change the appearnace of the app and do a little bit of debugging.
Study the ins and outs of constructing community requests to distant servers. Then, once you get a response to your request, discover ways to parse the JSON response.
Study why synchronous networking is unhealthy and how you can make issues higher by switching to asynchronous networking.
Study in regards to the highly effective networking options offered by URLSession to make community requests that may be cancelled and how you can obtain the picture belongings in your search outcomes.
Discover ways to add a element pop-up to indicate extra details about chosen search outcomes.
The element pop-up works properly however it may do with some extra spit and polish to make it actually shine. Study all about including dynamic sort help, gradient backgrounds and extra animations.
You have solely handled a single orientation thus far. However your apps have to help each portrait and panorama orientations. Discover ways to add panorama help to StoreSearch and by including a customized interface.
You have made nice progress with StoreSearch, however now it is time to refactor the code to easy out just a few of the tough edges. Figuring out how you can enhance your code by refactoring it is a vital talent to be taught.
StoreSearch works nice when the show language is English. However what when you needed to help different languages? Study all about internationalization and how you can replace your app to suppport a number of languages.
Discover ways to optimize StoreSearch for iPad and so as to add iPad particular UI options similar to cut up view conrollers and menu popovers.
In spite of everything that work, your app is lastly prepared. You simply have yet another gauntlet to run – the App Retailer submission course of. Study in regards to the Apple Developer program, beta testing through TestFlight and how you can submit your app for Apple approval.
