SwiftUI random notes

Styled text

Text("Hi").bold() + Text(" there").color(.red)

This way texts with different styles can be mixed

Iterate with index


private func indexedStuff() -> [(Int, Thing)] {
  return Array(zip(viewModel.things.indices, viewModel.things))
}

List(indexedStuff(), id: \.0) { index, thing in 
}

Left align text


.frame(maxWidth: .infinity, alignment: .leading)

iPad nav bar issue

https://stackoverflow.com/questions/57425921/swiftui-unwanted-split-view-on-ipad


NavigationView {
        Text("Hello world!")
    }
    .navigationViewStyle(StackNavigationViewStyle())

Image view

SwiftUI Image doesn't fit to container size by default. Needs

.resizable()
.aspectRatio(contentMode: .fit)

Button in List

In a SwiftUI List cell, if you have a Button, tapping it will trigger the action of the entire cell instead of the button itself. To fix it, add .buttonStyle(PlainButtonStyle())

Long press gesture in List

In a SwiftUI List cell, doing .onLongPressGesture {} could break the scrolling. To fix that, put .onTapGesture {} right before onLongPressGesture