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3. Navigation And Workflows

Optionals

At a glance: Notes

1. 1. Optionals
   • NIL
   • Specifying the type of an Optional
   • Working with Optional Values
   • Functions and Optionals
   • Failable Initializers
   • Optional Chaining
   • Implicitly Unwrapped Optionals

2. Type Casting and Inspection

At a glance: Notes

1. 1. Type Casting
2. 2. Any

3. Guard

At a glance: Notes

1. 1. Guard with optionals

4. Constant and Variable Scope

At a glance: Notes

1. 1. Variable Shadowing
2. 2. Shadowing and Initializers

Enumerations

At a glance: Notes

1. 1. Control Flow
2. 2. Type Safety Benefits
3. 3. Raw Values
4. 4. Associated Values
5. 5. How to combine the use of Associated Values and Row values

Segues and Navigation Controllers

At a glance: Notes

1. 1. Segues
2. 2. Create Triggered Segues
3. 3. Unwind Segue
4. 4. Navigation Controllers
5. 5. Navigation Bar
6. 6. Navigation Item
7. 7. Large Titles
8. 8. Pass Information
9. 9. Create Programmatic Segues
10. 10. Lab - Login (click to go to the project
    • Step 1: Create your Storyboard scenes with Simple Segues
    • Step 2: Add Navigation Controller and Prepare for Segue
    • Step 3: Add programmatic segues

Tab Bar Controllers

At a glance: Notes

1. 1. Add Tab Bar Controller
2. 2. Add Tabs
3. 3. Tab Bar Items
4. 4. Customize Tab Bar Items
5. 5. Programmatic Customization
6. 6. Even More Tab Items
7. 7. Extend The Lesson - More View Controllers
8. 8. Challenge
9. 9. Refactor to Storyboard...
10. 10. Lab - About Me
    • Objective
    • Step 1: Set up your View Controllers
    • Step 2: Set up your Tab Bar Controller

ViewController Life Cycle

At a glance: Notes

1. 1. View Controller Life Cycle
2. 2. View Did Load
3. 3. View Event Management
4. 4. View Will Appear and View Did Appear
5. 5. View Will Disappear View Did Disappear
6. 6. Challenge
7. 7. LAB - Order of Events
   • Step 1: Create new View Controller Subclasses
   • Step 2: Set up Your Storyboards
   • Step 3: Update the label based on the Life Cycle Event
   • MiddleViewController embedded in TabBarController

Building Simple Workflows - Content

At a glance: Notes

1. 1. Designing Principles
   • Aesthetic Integrity
   • Consistency
   • Direct Manipulation
   • Feedback
   • Metaphors
   • User Control
2. 2. Human Interface Guidelines
3. 3. Navigation Hierarchy
   • Hierarchical Navigation
   • Flat Navigation
   • Content-Driven Navigation, or Experience-driven Navigation
   • Navigation Design Guidelines
4. 4. Example Workflow
5. 5. Lab - Pizza Delivery
   • Step 1: Place your Order
   • Step 2: Check Out
   • Step 3: Other useful Features

Personality Quiz

The app is a game that is going to reflect part of your personality, it has answers that maybe make no sense but it is an actual game.

Notes			xcodeproj

1. 1. Project Planning
   • Features
   • Workflow
   • Controllers
   • Views
   • Models
   • Quick Overview
2. 2. Project Setup
   • Create the introduction screen
   • Create the question-and-answer screen
   • Create the result screen
   • Create Descriptive Subclasess
3. 3. Create questions and answers
   • Single-answer Questions
   • Multiple-Answers Questions
   • Range Questions
   • Question Label and Progress
4. 4. Models and Outlets
   • Data Models
   • Display Questions and Answers
   • Display Questions with the Right Controls
   • Update the Buttons and Label Text
   • Retrieve Answers with Actions
   • Respond to Answered Questions
5. 5. Calculate and display results
   • Pass Data to the Result View
   • Calculate Answer Frequency
   • Determine the Most Frequent Answers
   • View the Results
   • Restart the Quiz
   • Wrapup
   • Stretch Goals