Lesson 1 Flashcards
SwiftUI Intro
1
Q
what is SwiftUI
A
tool we use to build apps
2
Q
3 pros of SwiftUI
A
- displays views on screen
- handle user interaction
- manage state and data flow
3
Q
Xcode: app struct
A
main entry point of app in xcode
4
Q
Xcode ContentView
A
represents UI of app in xcode
5
Q
Xcode assets
A
catalog of images, colors, files, etc to use in app
6
Q
Xcode .xcodeproj
A
metadata about app
7
Q
ContentView Tour: import SwiftUI
A
imports app development tools (types, etc) that we can use
8
Q
ContentView Tour: ContentView
A
view - struct that conforms to view –> can be displayed
9
Q
ContentView Tour:
var body : some View {…}
A
view protocol requirement –> what this view displays
10
Q
Preview {…}
A
enables interactive reloading previews –> iPhone display
11
Q
HStack {..}
A
arranges elements in order from left to right (leading to trailing)
12
Q
VStack{…}
A
arranges elements in order from top to bottom
13
Q
2 parameters of HStack and VStack
A
- alignment
- spacing
