Animations with Auto Layout

My presentation on mdevcon 2015 :)

Transcript

1. iOS Animations with Auto Layout
2. Marin Todorov Underplot Apps www.raywenderlich.com
3. Books
4. Today’s Loot
5. Animation in UIKit Animating UIViews Property animations Easy, one-liners Built-in & free! alpha = 1.0 alpha = 0.0 2 seconds duration
6. Animations in Auto Layout 100pt 10pt 160pt 90pt (10.0, 100.0) -> (90.0, 160.0)
7. NSLayoutConstraint bottom = parent.centerY * 1/4 + 50 firstItem firstAttribute secondItem secondAttribute multiplier constant
8. Animations Auto Layout
9. 1. Find & Replace constraints
10. Constraints .Top .Bottom .Trailing .Leading .Height .Width
11. = superview.height * 0.34 + 0.0 mutable read only
12. 0.34 0.34 0.34 0.55 0.23 0.23 Auto Layout
13. 2.Modify existing constraint
14. Details Text Details Text 0.0 Details Text Details Text -160 Auto Layout
15. label.Leading = superview.Leading * 0.1 + 0.0 label.Leading = superview.Leading * 0.1 + 0.0 label.Leading = superview.Leading * 0.1 - 160.0
17. 3. IB Outlets
18. Interface Builder
19. Giveaway rules #mdevcon
20. 1. find & replace 2. modify existing 3. contstraint outlets #mdevcon
21. [Homework]. Create new constraints #mdevcon
22. Giveaway #mdevcon
23. Thank you! : @icanzilb : icanzilb www.ios-animations-by-tutorials.com www.ios-animations-by-emails.com