
discover how auto layout adapts to various screen sizes and orientations with storyboard, using safe area guides to accommodate iPhone X and newer devices.
Learn iOS auto layout basics with storyboard, from creating a single view app to applying constraints and safe areas across devices, including navigation controllers and tab bars.
Identify common auto layout issues, such as conflicting center and leading constraints and missing intrinsic value, and learn fixes by removing conflicts or adding explicit height or bottom constraints.
Master iOS auto layout by understanding how constraint priority governs UI behavior. Create buttons, set equal widths, adjust spacing with lower priority constraints, and animate layout changes to fill space.
Design an orientation based layout to maintain consistency across devices and orientations, building a login screen with username and password fields and sign in options in a new Xcode project.
Learn to design a login view with proportional constraints by using height multipliers and width multipliers, removing fixed sizes so the image and text fields adapt to screen size.
Master size classes to design layouts that adapt to portrait and landscape on iPhone and iPad. Learn how compact and regular width and height guide UI placement in Xcode.
Learn to adapt iOS layouts to portrait and landscape using size classes, adjusting constraints for image views and login views, including proportional height, width, and spacing.
Explore content hugging and content compression in iOS auto layout by adjusting hugging priorities and compression values to observe how labels grow and are compressed under constraints.
Update constraints at runtime and animate layout changes using outlets, with yellow, green, and blue views sliding and resizing to mirror iOS auto layout behavior.
Learn to create auto layout programmatically for dynamic UI components, including buttons and views, using safe area constraints and translatesAutoresizingMaskIntoConstraints in Xcode.
Programmatically align UI using layout anchors, replacing old constraints, and dynamically create up to three buttons with safe area constraints, top spacing, and proportional widths.
Utilize the visual format language to declare auto layout constraints by referencing UI components in a dictionary. Describe horizontal and vertical relationships, including widths, heights, insets, spacings, and priorities.
Learn to implement constraints with the visual format language in a real iOS project, including safe area handling, and align a label, a main button, and a content view.
Create a dynamic table view cell that auto-resizes to the summary content using auto layout, with a custom book cell showing title, author, and summary.
Explore how to build layouts with stack views in iOS, including horizontal and vertical stacks, alignment, distribution, spacing, and content hugging to manage intrinsic sizes and dynamic sizing.
Explore building a calculator layout using stack views in a single view app, combining horizontal and vertical stacks with proportional constraints and equal widths to adapt to device orientation.
Master iOS auto layout by building a scroll view-enabled book detail page that shows title, author, and a multi-line summary with constrained content view and bottom spacing.
Auto Layout allows us to design and laying out UI components within our app that will be responsive to users' devices form factor and orientation. It will dynamically calculate the positions and sizes of the UI components automatically to deliver a consistent users experience in iOS app across devices, and with more and more devices form factors being introduced, mastering auto layout is critical and as developer we have to be really comfortable dealing with this.
Auto layout in iOS uses a constraint-based approach, which means we are setting constraints for each of the UI components that will adapt to both external (ie device size, rotation) and internal (ie internationalization) changes. In this course we will be using the Xcode storyboard approach as well as programmatic way using Swift to set our layout constraints. In some cases programmatic way might be the only way especially if we want to change the constraints at runtime.
There are a lot to cover on this course:
Orientation based layout
Size classes
Constraint priority
Proportional constraints
Content hugging and compression
Runtime update
Layout anchor
NSLayoutConstraint
Visual Format Language
Dynamic tableview cell
Stackview
Scrollview
By the time we are done, you should be comfortable dealing with auto layout in your project.